HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from San Francisco (SFO) to Portsmouth, England from $498

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — LHR
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from San Francisco to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Portsmouth (P0R). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 2, 2024.

Popular in

January

Cheapest in

November

Round-trip from

$643

One-way from

$498
High demand for flights, 38% potential price rise
Search Deals
Best time to find cheap flights, 34% potential price drop
Search Deals
From San Francisco to Portsmouth
Search Deals
One-way flight from San Francisco to Portsmouth
Search Deals

How far in advance should I book a flight from San Francisco to Portsmouth?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 23% on flights from San Francisco to Portsmouth compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $846. For sooner than that we have options available in the next 3 days from $968.

What is the cheapest month to fly from San Francisco to Portsmouth?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Portsmouth. Flights to Portsmouth from San Francisco in October are about $827 on average during October, but can be found for as low as $388.

When is the cheapest time to fly from San Francisco to Portsmouth (SFO - P0R)?

When flying from San Francisco to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap British Airways flights from San Francisco to Portsmouth

Explore cheap flight options specifically provided by British Airways for the route between San Francisco and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Take a look at some of the lowest-priced British Airways flights heading from San Francisco to Portsmouth. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/275:45 pmSFO - SOU
1 stop17h 45mBritish Airways
Mon 9/309:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 4/30$1,087
Mon 8/195:45 pmSFO - SOU
1 stop17h 45mBritish Airways
Wed 9/49:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,088
Tue 8/273:30 pmSFO - SOU
2 stops16h 30mBritish Airways
Mon 9/309:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 4/30$1,090
Mon 8/198:00 amSFO - SOU
2 stops27h 30mBritish Airways
Wed 9/49:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,092
Sat 5/43:35 pmSFO - SOU
2 stops19h 50mBritish Airways
Sat 6/89:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,099
Thu 8/225:45 pmSFO - SOU
1 stop17h 45mBritish Airways
Wed 9/49:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,102
Thu 8/223:30 pmSFO - SOU
2 stops19h 55mBritish Airways
Wed 9/49:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,105
Tue 8/205:45 pmSFO - SOU
1 stop17h 45mBritish Airways
Sun 9/18:45 amSOU - SFO
2 stops16h 40mBritish Airways
Deal found 5/1$1,119
Fri 8/235:45 pmSFO - SOU
1 stop14h 00mBritish Airways
Thu 8/297:55 pmSOU - SFO
2 stops25h 20mBritish Airways
Deal found 5/1$1,121

Cheap KLM flights from San Francisco to Portsmouth

Explore cheap flight options specifically provided by KLM for the route between San Francisco and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
To aid your search, here are some of the cheapest KLM flights we've found from San Francisco to Portsmouth. Deals frequently update to provide users with more options.
Wed 5/81:50 pmSFO - SOU
1 stop21h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$907
Wed 5/86:05 amSFO - SOU
2 stops17h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$912
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops18h 33mKLM
Deal found 5/1$922
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops20h 01mKLM
Deal found 5/2$991

Cheap San Francisco to Portsmouth flights in May & June 2024

Find cheap flight options from San Francisco to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 2, 2024.
Check out some of the best flight deals from San Francisco to Portsmouth in 2024. Check back regularly for other flight deals.
Thu 5/21:55 pmSFO - SOU
1 stop18h 55mVirgin Atlantic
Mon 5/67:55 amSOU - SFO
1 stop35h 50mVirgin Atlantic
Deal found 5/1$804
Thu 5/21:55 pmSFO - SOU
1 stop18h 55mVirgin Atlantic
Mon 5/67:55 amSOU - SFO
1 stop35h 50mVirgin Atlantic
Deal found 4/30$805
Thu 5/28:45 amSFO - SOU
2 stops26h 25mDelta
Mon 5/67:40 pmSOU - SFO
1 stop24h 05mDelta
Deal found 5/1$809
Thu 5/212:20 pmSFO - SOU
2 stops22h 50mDelta
Mon 5/67:55 amSOU - SFO
2 stops19h 54mDelta
Deal found 5/1$819
Wed 5/81:50 pmSFO - SOU
1 stop21h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$907
Wed 5/86:05 amSFO - SOU
2 stops17h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$912
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops18h 33mKLM
Deal found 5/1$922
Tue 5/712:40 amSFO - SOU
2 stops22h 45mDelta
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mDelta
Deal found 5/2$953
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops20h 01mKLM
Deal found 5/2$991

San Francisco to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Check out some of the best flight deals from San Francisco to Portsmouth in 2024. Check back regularly for other flight deals.
Tue 8/136:00 amSFO - SOU
2 stops18h 00mKLM
Thu 8/297:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$783
Tue 8/136:00 amSFO - SOU
2 stops18h 00mKLM
Thu 8/297:55 amSOU - SFO
2 stops19h 18mKLM
Deal found 5/2$793
Thu 5/21:55 pmSFO - SOU
1 stop18h 55mVirgin Atlantic
Mon 5/67:55 amSOU - SFO
1 stop35h 50mVirgin Atlantic
Deal found 5/1$804
Thu 5/21:55 pmSFO - SOU
1 stop18h 55mVirgin Atlantic
Mon 5/67:55 amSOU - SFO
1 stop35h 50mVirgin Atlantic
Deal found 4/30$805
Thu 5/28:45 amSFO - SOU
2 stops26h 25mDelta
Mon 5/67:40 pmSOU - SFO
1 stop24h 05mDelta
Deal found 5/1$809
Thu 5/212:20 pmSFO - SOU
2 stops22h 50mDelta
Mon 5/67:55 amSOU - SFO
2 stops19h 54mDelta
Deal found 5/1$819
Tue 8/131:55 pmSFO - SOU
1 stop18h 55mKLM
Thu 8/297:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$906
Wed 5/81:50 pmSFO - SOU
1 stop21h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$907
Wed 5/86:05 amSFO - SOU
2 stops17h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$912

San Francisco to Portsmouth flights leaving soon

Find last-minute flight options from San Francisco to Portsmouth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Have a look at some of the flights available from San Francisco to Portsmouth departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/81:50 pmSFO - SOU
1 stop21h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$907
Wed 5/86:05 amSFO - SOU
2 stops17h 20mKLM
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mKLM
Deal found 5/2$912
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops18h 33mKLM
Deal found 5/1$922
Tue 5/712:40 amSFO - SOU
2 stops22h 45mDelta
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mDelta
Deal found 5/2$953
Wed 5/85:11 pmSFO - SOU
2 stops15h 39mKLM
Mon 5/137:55 amSOU - SFO
2 stops20h 01mKLM
Deal found 5/2$991
Tue 5/712:40 amSFO - SOU
2 stops22h 45mDelta
Mon 5/137:55 amSOU - SFO
2 stops20h 01mDelta
Deal found 5/2$1,033
Tue 5/712:40 amSFO - SOU
2 stops22h 45mDelta
Mon 5/137:40 pmSOU - SFO
1 stop24h 05mDelta
Deal found 5/1$1,078
Tue 5/712:40 amSFO - SOU
2 stops22h 45mDelta
Mon 5/137:55 amSOU - SFO
2 stops18h 33mDelta
Deal found 5/1$1,088
Sat 5/43:35 pmSFO - SOU
2 stops19h 50mBritish Airways
Sat 6/89:40 amSOU - SFO
1 stop14h 10mBritish Airways
Deal found 5/1$1,099

One-way flights to Portsmouth from San Francisco

Search for one-way flight options from San Francisco to Portsmouth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Users in need of a one-way flight from San Francisco to Portsmouth can choose from these deals. Users can also find round-trip San Francisco to Portsmouth flights by using the search form above.
Thu 5/162:45 pmSFO - SOU
3 stops58h 00mMultiple Airlines
Deal found 5/1$498
Thu 5/161:55 pmSFO - SOU
1 stop21h 15mKLM
Deal found 5/1$589
Thu 5/1610:55 amSFO - SOU
2 stops24h 15mDelta
Deal found 5/1$593
Tue 7/235:45 pmSFO - SOU
1 stop17h 45mBritish Airways
Deal found 5/1$635
Tue 7/231:10 pmSFO - SOU
2 stops22h 20mBritish Airways
Deal found 5/1$640
Mon 6/33:30 pmSFO - SOU
2 stops16h 30mBritish Airways
Deal found 5/1$1,097
Fri 7/125:45 pmSFO - SOU
1 stop31h 25mBritish Airways
Deal found 5/1$1,098
Sun 6/27:53 amSFO - SOU
2 stops27h 37mBritish Airways
Deal found 5/1$1,099
Fri 7/121:10 pmSFO - SOU
2 stops18h 35mBritish Airways
Deal found 5/1$1,125

Find flights from San Francisco to Portsmouth within your budget

Customize your flight search to find flights from San Francisco to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,087 - $1,122

Route

Depart

Return

Price

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Tue 8/27

1 stop17h 45m

Southampton Eastleigh

Mon 9/30

1 stop14h 10m

$1,087

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Mon 8/19

1 stop17h 45m

Southampton Eastleigh

Wed 9/4

1 stop14h 10m

$1,088

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Tue 8/27

2 stops16h 30m

Southampton Eastleigh

Mon 9/30

1 stop14h 10m

$1,090

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Mon 8/19

2 stops27h 30m

Southampton Eastleigh

Wed 9/4

1 stop14h 10m

$1,092

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Thu 8/22

1 stop17h 45m

Southampton Eastleigh

Wed 9/4

1 stop14h 10m

$1,102

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Thu 8/22

2 stops19h 55m

Southampton Eastleigh

Wed 9/4

1 stop14h 10m

$1,105

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Tue 8/20

1 stop17h 45m

Southampton Eastleigh

Sun 9/1

2 stops16h 40m

$1,119

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Fri 8/23

1 stop14h 00m

Southampton Eastleigh

Thu 8/29

2 stops25h 20m

$1,121

San FranciscoSouthampton Eastleigh

SFO - SOU

SFOSOU

San Francisco

Mon 8/19

2 stops16h 30m

Southampton Eastleigh

Tue 9/3

2 stops25h 20m

$1,122

Flights are sorted by cheapest first

Deals found on 4/30

When is the cheapest time to fly from San Francisco to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Portsmouth. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Portsmouth flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portsmouth by month

Plan your trip from San Francisco to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Portsmouth is currently $819 while a round-trip flight costs $1,103. Price data was last updated on April 28, 2024.

Currently, November is the cheapest month in which you can book a flight from San Francisco to Portsmouth (average of $653). Flying from San Francisco to Portsmouth in June is currently the most expensive (average of $1,165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$674

February

$663

March

$715

April

$692

May

$738

June

$1,165

July

$984

August

$777

September

$746

October

$711

November

$653

December

$672

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated May 2, 2024.
Peruse reviews from past customers who have flown with British Airways, KLM and Delta from San Francisco to Portsmouth to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,861 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,861 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,608 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

British Airways
6.8
Okay
6,873 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Portsmouth?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Portsmouth. 23 airlines have flights from San Francisco to Portsmouth on a regular basis. Booking flights from San Francisco to Portsmouth should not be difficult; the airport handles an average of 0 outbound flights to Portsmouth per day.

  • Can I find flights from San Francisco to Portsmouth for under $1,100 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Portsmouth for under $1,100. The cheapest flight booked recently is on British Airways for just $1,087, but on average you can expect to pay $1,121.

  • Are there last-minute flights available from San Francisco to Portsmouth for under $1,000?

    There are currently 20+ open flights from San Francisco to Portsmouth within the next 7 days for less than $1,000.

  • What are the cheapest airlines to fly from San Francisco to Portsmouth one-way?

    The cheapest airlines for a one-way flight from San Francisco to Portsmouth are KLM ($589), Delta ($593), and British Airways ($635).

  • What are the most popular airlines that fly from San Francisco to Portsmouth?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from San Francisco to Portsmouth.

  • What are the most reliable airlines from San Francisco to Portsmouth?

    Consider Air France (82%), KLM (77%) or Delta (77%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Portsmouth.

  • What are the cheapest flights from San Francisco to Portsmouth?

    While on average a flight from San Francisco to Portsmouth is generally $1,945, our data shows the cheapest flight currently is $445. When looking at the most popular route, (San Francisco - Southampton Eastleigh), you can expect to pay $804 for that flight.

  • What does SFO to LHR mean?

    SFO and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to LHR refers to a flight route from San Francisco Airport to London Heathrow Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU).

  • Can I find deals for flights from San Francisco to Portsmouth that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Portsmouth that include hotel bookings?

    Yes. In addition to deals on San Francisco to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Portsmouth.

  • Can I find deals for business class flights from San Francisco to Portsmouth?

    Yes. Cheapflights offers flight deals from San Francisco to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Portsmouth that allow pets onboard?

    Many airlines flying from San Francisco to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Portsmouth?

    Yes, you can often find last-minute deals on San Francisco to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Portsmouth flight deals updated?

    The San Francisco to Portsmouth flight deals you see on this page were last updated on 5/2.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to London City flights
San Francisco to London City flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
San Diego to Heathrow flights
Ontario to Heathrow flights
Burbank to Heathrow flights
Los Angeles to Luton flights
Santa Ana to Heathrow flights
Oakland to Heathrow flights
San Jose to Heathrow flights
San Jose to Gatwick flights
San Diego to Gatwick flights
San Diego to London City flights
Burbank to Gatwick flights
Oakland to Gatwick flights
Santa Ana to Gatwick flights
Los Angeles to Southend flights
San Jose to London City flights
Sacramento to Heathrow flights
Sacramento to Gatwick flights
Los Angeles to Manchester flights
Los Angeles to Stansted flights
San Francisco to Manchester flights
Sacramento to London City flights
Santa Ana to London City flights
Los Angeles to Southampton flights
San Francisco to Southampton flights
Ontario to Gatwick flights
Fresno to Heathrow flights
San Francisco to Birmingham flights
San Francisco to Luton flights
Reno to Heathrow flights
Santa Rosa to Heathrow flights
Long Beach to Heathrow flights
San Diego to Manchester flights
Santa Barbara to Heathrow flights
Oakland to London City flights
Reno to Gatwick flights
Burbank to London City flights
Arcata to Heathrow flights
Santa Ana to Manchester flights
Burbank to Manchester flights
Monterey to Heathrow flights
Los Angeles to Birmingham flights
Fresno to London City flights
San Diego to Stansted flights
San Jose to Manchester flights

Top 10 airlines flying from San Francisco to Portsmouth

Discover the top 10 airlines that operate flights from San Francisco to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$218Average$555FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TAP AIR PORTUGALCheapest$466Average$546FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest$481Average$567FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Scandinavian AirlinesCheapest$488Average$548FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest$529Average$772FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest$544Average$813FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest$562Average$801FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
SWISSCheapest$566Average$722FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest$574Average$724FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest$575Average$754FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Fort Lauderdale to Dallas flights
Los Angeles to Portland flights
Minneapolis to Cancún flights
Las Vegas to Denver flights
Austin to New York flights
Houston to Dallas flights
Omaha to Denver flights
Miami to New York flights
Indianapolis to Las Vegas flights
Los Angeles to Sydney flights
USA to Bora Bora flights
San Francisco to Portimão flights

Search flights from San Francisco to Portsmouth by cabin class

Find flights from San Francisco to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from San Francisco to Portsmouth

Find hourly flight availability from San Francisco to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
17%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
43%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Portsmouth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Portsmouth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Portsmouth.

Can Cheapflights find flights from San Francisco to Portsmouth with no change fees?

Yes! Cheapflights helps users easily find flights from San Francisco to Portsmouth with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Portsmouth become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Portsmouth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines