Cheap flights from London (LON) to San Francisco (SFO) from $249
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 9/24. 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 London to San Francisco are usually found in February or November, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from London to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Francisco (SFO). 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 8, 2024.
Popular in | July |
|---|---|
Cheapest in | February |
Round-trip from | $268 |
One-way from | $249 |
What is the cheapest day to fly round-trip from London to San Francisco?
Saturday flights are found to be more expensive to fly from London to San Francisco. 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 San Francisco.
How far in advance should I book a flight from London to San Francisco?
To save on the cost of your flight from London to San Francisco, book at least 58 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $624 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $705.
What is the cheapest month to fly from London to San Francisco?
February can be a great time to fly to San Francisco from London with a flight ticket averaging about $644. Cheapflights users have found deals in the month of February for as cheap as $411. The most expensive prices can be found in the month of July.
When is the cheapest time to fly from London to San Francisco (LON - SFO)?
It’s optimal to fly from London to San Francisco in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the evening.
Cheap TAP AIR PORTUGAL flights from London to San Francisco
Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between London and San Francisco. 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 2,752,338 searches. Data last updated May 8, 2024.
Find some of the cheapest TAP AIR PORTUGAL flights traveling from London to San Francisco. It's recommended that users confirm their flight details before booking.
One of the most popular airlines traveling from London to San Francisco is TAP AIR PORTUGAL. Flights from TAP AIR PORTUGAL traveling this route typically cost $711.03 RT. This price is typically 66% more expensive than other airlines that offer London to San Francisco flights. When booking this route, the cheapest RT price found was $533. The most popular departure airport in London when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London to San Francisco, TAP AIR PORTUGAL flights are 8% more popular than any other airline flying that same route.
Cheap Virgin Atlantic flights from London to San Francisco
Explore cheap flight options specifically provided by Virgin Atlantic for the route between London and San Francisco. 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 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced Virgin Atlantic flights we've found at this time heading from London to San Francisco. Deals are refreshing constantly so come back soon for more options.
If you’re traveling from London to San Francisco, one of the more common airlines traveling that route is Virgin Atlantic. Flights from Virgin Atlantic traveling this route typically cost $570.90 RT. This price is typically 83% more expensive than other airlines that offer London to San Francisco flights. When booking this route, the cheapest RT price found was $411. The most popular departure airport in London when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London to San Francisco, Virgin Atlantic flights are 4% more popular than any other airline flying that same route.
Cheap London to San Francisco flights in May & June 2024
Find cheap flight options from London to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
London to San Francisco 2024 flight deals
Discover exclusive flight deals for travel between London and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Non-stop flights to San Francisco from London
Discover non-stop flight options from London to San Francisco. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
To help reduce your travel time, choose from one of these non-stop flights from London to San Francisco. If you're looking for other options for flights from London to San Francisco, make sure to update the search form at the top of page.
London to San Francisco flights leaving soon
Find last-minute flight options from London to San Francisco 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 2,752,338 searches. Data last updated May 8, 2024.
Consider one of these great deals we found on last-minute flights from London to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to San Francisco from London
Search for one-way flight options from London to San Francisco. 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 2,752,338 searches. Data last updated May 8, 2024.
Users in need of a one-way flight from London to San Francisco can choose from these deals. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.
Find flights from London to San Francisco within your budget
Customize your flight search to find flights from London to San Francisco 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 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$470 - $511
Route
Depart
Return
Price
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 10/3
1 stop16h 35m
San Francisco
Sat 10/12
1 stop20h 50m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 9/10
Nonstop11h 00m
San Francisco
Sun 9/15
Nonstop10h 19m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 11/2
1 stop15h 24m
San Francisco
Sat 11/16
1 stop14h 40m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 9/22
Nonstop11h 05m
San Francisco
Sun 9/29
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/26
1 stop29h 25m
San Francisco
Tue 10/1
1 stop13h 25m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 9/20
Nonstop11h 05m
San Francisco
Sun 9/29
Nonstop10h 30m
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Tue 9/17
1 stop18h 45m
San Francisco
Tue 10/1
1 stop28h 20m
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 9/11
1 stop17h 30m
San Francisco
Tue 9/24
1 stop14h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 9/16
1 stop14h 25m
San Francisco
Mon 9/30
Nonstop10h 20m
When is the best time to book a flight from London to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from London to San Francisco. Price data was last updated on May 3, 2024.
The price you pay for your flight from London to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from London to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from London to San Francisco. Price data was last updated on May 5, 2024.
Average price of flights to San Francisco by month
Plan your trip from London to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from London to San Francisco is currently $267 while a round-trip flight costs $493. Price data was last updated on May 5, 2024.
Currently, September is the cheapest month in which you can book a flight from London to San Francisco (average of $268). Flying from London to San Francisco in June is currently the most expensive (average of $383). 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
$274
February
$282
March
$330
April
$298
May
$312
June
$383
July
$366
August
$298
September
$268
October
$268
November
$287
December
$268
Temperature and rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.
SFO Temperature | 51.8 - 62.6 °F |
|---|
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 8, 2024.
See what other customers who have flown with TAP AIR PORTUGAL, Virgin Atlantic and Air Canada from London to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Related info for your journey
Find useful and relevant information for your journey from London to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 London to San FranciscoSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from London to San Francisco
Discover the top 10 airlines that operate flights from London to San Francisco. 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 2,752,338 searches. Data last updated May 8, 2024.
Search flights from London to San Francisco by cabin class
Find flights from London to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from London to San Francisco
Find hourly flight availability from London to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 60%of flight departures | Morning6 am to noon |
| 40%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from London to San Francisco
Explore weekly flight availability from London to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
| Sunday | 31daily flights |
|---|---|
| Monday | 31daily flights |
| Tuesday | 31daily flights |
| Wednesday | 31daily flights |
| Thursday | 31daily flights |
| Friday | 31daily flights |
| Saturday | 31daily flights |
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.
How does Cheapflights help users find flights from London to San Francisco?
Cheapflights makes it easy to find London to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to San Francisco?
Cheapflights simply makes it quick and affordable to book flights from London to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from London to San Francisco with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to San Francisco, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to San Francisco become cheaper?
Of course! You can now track prices for flights from London to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.