Question 1

What are the cheapest airlines flying from San Francisco to London Heathrow Airport round-trip?

Accepted Answer

Our cheapest airline available from San Francisco to London Heathrow Airport is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $560 on this airline. Additional options worth looking into are SWISS and Air Canada, starting at $596 and $607 round-trip. Users have found that TAP AIR PORTUGAL is 35% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from San Francisco to London Heathrow Airport one-way?

Accepted Answer

The cheapest airlines for a one-way flight from San Francisco to London Heathrow Airport are Air Canada ($312), TAP AIR PORTUGAL ($381), and Lufthansa ($399).

Question 3

E

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from San Francisco to London Heathrow Airport (average of $653). Flying from San Francisco to London Heathrow Airport in June is currently the most expensive (average of $1,173). 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

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Question 4

When is the best time to book a flight from San Francisco to London Heathrow Airport?

Accepted Answer

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 5

When is the cheapest time to fly from San Francisco to London Heathrow Airport?

Accepted Answer

Travelers seeking maximum savings on their San Francisco to London Heathrow Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

How recently were the San Francisco to London Heathrow Airport flight deals updated?

Accepted Answer

The San Francisco to London Heathrow Airport flight deals you see on this page were last updated on 4/26.

Question 7

What are the most popular airlines that fly from San Francisco to London Heathrow Airport?

Accepted Answer

When booking a flight from San Francisco to London Heathrow Airport, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

Question 8

What are the cheapest flights from San Francisco to London Heathrow Airport?

Accepted Answer

Looking for the cheapest flight from San Francisco to London Heathrow Airport? While on average our users pay $1,949, our data indicates the cheapest price to be $453. The most popular route (San Francisco - London Heathrow), is priced around $554.

Question 9

What are the most reliable airlines from San Francisco to London Heathrow Airport?

Accepted Answer

Consider Air France (86%), Delta (83%) or Virgin Atlantic (83%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to London Heathrow Airport.

Question 10

Can I find flights from San Francisco to London Heathrow Airport for under $600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Francisco to London Heathrow Airport for under $600. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $560, but on average you can expect to pay $593.

Question 11

Are there nonstop flights from San Francisco to London Heathrow Airport for under $700 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from San Francisco to London Heathrow Airport under $700. A good price for a nonstop flight from San Francisco to London Heathrow Airport is less than $705.

Question 12

Are there last-minute flights available from San Francisco to London Heathrow Airport for under $700?

Accepted Answer

There are currently 20+ open flights from San Francisco to London Heathrow Airport within the next 7 days for less than $700.

Question 13

Where are the most common layover locations when flying from San Francisco to London Heathrow Airport?

Accepted Answer

San Francisco to London Heathrow Airport flights have a layover in Copenhagen most of the time. San Francisco to London Heathrow Airport flights stop in Dublin the next most. Los Angeles comes next as the third most popular layover location for San Francisco to London Heathrow Airport flights.

Question 14

Where are the least popular layover locations for San Francisco to London Heathrow Airport flights?

Accepted Answer

Flights departing from San Francisco and landing in London Heathrow Airport layover in Seattle least frequently. Salt Lake City sees the next fewest layovers on San Francisco to London Heathrow Airport flights. Lisbon comes in third to last in terms of the least popular layover locations on San Francisco to London Heathrow Airport flights.

Question 15

What are some popular things to do or see while on a layover in Copenhagen?

Accepted Answer

Tivoli, Opera House, and Amager Square are currently the most popular points of interest in Copenhagen at the moment. Tivoli, Opera House, and Amager Square can be accessed by traveling approximately 5.3 mi, 4.9 mi, and 5.2 mi, respectively from Kastrup Copenhagen. Those on a layover in Copenhagen in need of a rental car can book one at Kastrup Copenhagen for about $29.

Question 16

What are some popular points of interest to see during a layover in Dublin?

Accepted Answer

Most Dublin visitors opt to spend their time at St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle. Travelers on a layover in Dublin can visit St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle, by traveling 6.1 mi, 5.8 mi, and 5.8 mi, respectively after landing at Dublin. Those on a layover in Dublin in need of a rental car can book one at Dublin for about $27.

Question 17

What are points of interest worth seeing during a layover in Los Angeles?

Accepted Answer

Los Angeles travelers tend to visit Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live more than any other attractions. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Those landing in Los Angeles looking to spend some time exploring during their layover can rent a car for about $46 per day.

Question 18

What is the cheapest day to fly round-trip from San Francisco to London Heathrow Airport?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from San Francisco to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

Question 19

How far in advance should I book a flight from San Francisco to London Heathrow Airport?

Accepted Answer

Find a great deal and save up to 23% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at $846.

Question 20

What is the cheapest month to fly from San Francisco to London Heathrow Airport?

Accepted Answer

The best pricing can be found in the month of October. Prices to London Heathrow Airport from San Francisco average $827. You can even find prices in October for less than $827, as users have found deals to London Heathrow Airport from as low as $388. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from San Francisco. Flying in the targeted month can save you up to 51%.

Question 21

When is the cheapest time to fly from San Francisco to London Heathrow Airport (SFO - LHR)?

Accepted Answer

One of the essential ways to save on airfare from San Francisco to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Question 22

What airport do you fly from for flights from San Francisco to London Heathrow?

Accepted Answer

San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to London Heathrow. You should not have trouble finding flights to London Heathrow from San Francisco; the airport handles an average of 28 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 22 airlines have flights from the San Francisco airport to London Heathrow. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

Question 23

Accepted Answer

One of the most popular airlines traveling from San Francisco to London Heathrow Airport is TAP AIR PORTUGAL. Flights from TAP AIR PORTUGAL traveling this route typically cost $814.94 RT. This price is typically 69% more expensive than other airlines that offer San Francisco to London Heathrow Airport flights. When booking this route, the cheapest RT price found was $577. The most popular departure airport in San Francisco when flying to London Heathrow Airport is San Francisco Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from San Francisco to London Heathrow Airport, TAP AIR PORTUGAL flights are 5% more popular than any other airline flying that same route.

Question 24

Accepted Answer

Air Canada is one of the most popular airlines used for those traveling from San Francisco to London Heathrow Airport. Flights on this route from Air Canada typically cost $722.30 RT, a price that is 84% cheaper than the average San Francisco to London Heathrow Airport flight. The cheapest flight found was $566 RT. The most popular departure airport in San Francisco when flying to London Heathrow Airport is San Francisco Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from San Francisco to London Heathrow Airport, Air Canada flights are 3% more popular than any other airline flying that same route.

Question 25

What does SFO to LHR mean?

Accepted Answer

SFO stands for San Francisco Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Question 26

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

Accepted Answer

The amount of baggage you can bring on your San Francisco to Heathrow 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.

Question 27

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

Accepted Answer

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

Question 28

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

Accepted Answer

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

Question 29

How can I find direct flights from San Francisco to Heathrow?

Accepted Answer

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

Question 30

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

Accepted Answer

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

Question 31

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

Accepted Answer

Many airlines flying from San Francisco to Heathrow 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.

Question 32

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

Accepted Answer

Yes, you can often find last-minute deals on San Francisco to Heathrow 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.

Question 33

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

Accepted Answer

Deals for San Francisco to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 34

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

Accepted Answer

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 Heathrow.

Question 35

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

Accepted Answer

Certainly. Search results for flights to Heathrow from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 36

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

Accepted Answer

Yes, Cheapflights offers price alerts on San Francisco to Heathrow 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.

Popular in	June
Cheapest in	February
Round-trip from	$644
One-way from	$364

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$224	Average$579	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
TAP AIR PORTUGAL	Cheapest$475	Average$595	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	Cheapest$489	Average$548	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Brussels Airlines	Cheapest$529	Average$772	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest$551	Average$876	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest$562	Average$926	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
SWISS	Cheapest$566	Average$722	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Iberia	Cheapest$575	Average$743	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest$575	Average$761	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Delta	Cheapest$577	Average$815	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

1%of flight departures	Early morningMidnight to 6 am
17%of flight departures	Morning6 am to noon
39%of flight departures	AfternoonNoon to 6 pm
43%of flight departures	Evening6 pm to midnight

Sunday	26daily flights
Monday	31daily flights
Tuesday	26daily flights
Wednesday	31daily flights
Thursday	26daily flights
Friday	31daily flights
Saturday	31daily flights

Cheap flights from San Francisco (SFO) to Heathrow (LHR) from $312

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 9/29. 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.

The best prices from San Francisco to London Heathrow are usually found in February or October, booked 19 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from San Francisco to Heathrow

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from San Francisco to London Heathrow Airport?

How far in advance should I book a flight from San Francisco to London Heathrow Airport?

What is the cheapest month to fly from San Francisco to London Heathrow Airport?

When is the cheapest time to fly from San Francisco to London Heathrow Airport (SFO - LHR)?

Cheap TAP AIR PORTUGAL flights from San Francisco to Heathrow

Check out some of the cheapest TAP AIR PORTUGAL flights we've come across from San Francisco to London. Make sure to double check the flight details before booking.

Cheap Air Canada flights from San Francisco to Heathrow

Some of the best deals we've found on Air Canada flights traveling from San Francisco to London. Deals frequently update to provide users with more options.

Cheap San Francisco to Heathrow flights in April & May 2024

Find cheap flight options from San Francisco to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.

These are some of the most attractive deals on flights from San Francisco to London in 2024. More deals are always being added, so be sure to check back regularly.

San Francisco to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.

These are some of the most attractive deals on flights from San Francisco to London in 2024. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Heathrow from San Francisco

If you're seeking options on non-stop flights from San Francisco to London, check out these fares. Users seeking other options on flights from San Francisco to London should update the search form at the top of the page.

San Francisco to Heathrow flights leaving soon

Consider one of these great deals we found on last-minute flights from San Francisco to London. Tip: verify your flight details before completing your reservation.

One-way flights to Heathrow from San Francisco

Take a look at some of the one-way flights we've detected from San Francisco to London. Those needing a return flight from San Francisco to London can use the search form above.

Find flights from San Francisco to Heathrow within your budget

When is the best time to book a flight from San Francisco to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Heathrow. Price data was last updated on January 28, 2024.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

When is the cheapest time to fly from San Francisco to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Heathrow. Price data was last updated on April 21, 2024.

Average price of flights to Heathrow by month

Plan your trip from San Francisco to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Heathrow is currently $352 while a round-trip flight costs $613. Price data was last updated on April 21, 2024.

Temperature and rainfall in Heathrow by month

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

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Heathrow. 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 London Heathrow?

Can I find flights from San Francisco to London Heathrow Airport for under $600 on Cheapflights?

Are there nonstop flights from San Francisco to London Heathrow Airport for under $700 on Cheapflights?

Are there last-minute flights available from San Francisco to London Heathrow Airport for under $700?

What are the cheapest airlines flying from San Francisco to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from San Francisco to London Heathrow Airport one-way?

What are the most popular airlines that fly from San Francisco to London Heathrow Airport?

What are the most reliable airlines from San Francisco to London Heathrow Airport?

What are the cheapest flights from San Francisco to London Heathrow Airport?

What does SFO to LHR mean?

Where are the most common layover locations when flying from San Francisco to London Heathrow Airport?

What are some popular things to do or see while on a layover in Copenhagen?

What are some popular points of interest to see during a layover in Dublin?

What are points of interest worth seeing during a layover in Los Angeles?

Where are the least popular layover locations for San Francisco to London Heathrow Airport flights?

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

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

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

How can I find direct flights from San Francisco to Heathrow?

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

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

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

How recently were the San Francisco to London Heathrow Airport flight deals updated?

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.

Fly from San Francisco to Heathrow on these airlinesChoose from the following airlines for your flight from San Francisco to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Choose from the following airlines for your flight from San Francisco to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Top 10 airlines flying from San Francisco to Heathrow

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from San Francisco to Heathrow by cabin class

Find flights from San Francisco to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Heathrow

Find hourly flight availability from San Francisco to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.

Weekly flight availability from San Francisco to Heathrow

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

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.

Fly from San Francisco to Heathrow on these airlines
Choose from the following airlines for your flight from San Francisco to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.