San Francisco to London Flight Route Information
| Travel Distance: | 5,383 Miles |
|---|---|
| Airlines Flying This Route: | British Airways, Finnair, American Airlines |
| Weekly Flights: | 2 |
| Avg. Flight Duration: | 15.15 Hours |
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12/29/2026 Find Cheap Flights from San Francisco to London (SFO to LON)
SFO - San Francisco LON - London 
Find Cheap Flights from San Francisco to London (SFO to LON)
Fares Starting from $350
SFO - San Francisco LON - London Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:qWag2adPGUOfB5hXFkcvWQ
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Cheap Flights from San Francisco to London - Compare & Book Our Best Deals
With over 2 daily departures from San Francisco to London, this route offers great flexibility for different travel plans. Browse one-way fares from $349.61, round-trip fares from $706.76, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best San Francisco to London deals that fit your budget and travel preferences.
Top Airlines that fly from San Francisco to London
Cheap Flight Deals from San Francisco to London
SFO San Francisco Tue, Dec 29
LON London
from $350
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SFO San Francisco Tue, Feb 9
LON London
from $350
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SFO San Francisco Wed, Jan 13
LON London
from $350
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SFO San Francisco Sat, Jan 9
LON London
from $351
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SFO San Francisco Sun, Jan 17
LON London
from $351
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SFO San Francisco Sun, Mar 14
LON London
from $351
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SFO San Francisco Wed, Dec 30
LON London
from $351
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SFO San Francisco Sun, Jan 3
LON London
from $351
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SFO San Francisco Mon, Oct 5
LON London
from $356
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SFO San Francisco Sat, Oct 10
LON London
from $356
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:qWag2adPGUOfB5hXFkcvWQ
Insights about cheap flights from San Francisco to London – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from San Francisco to London and enhance your travel experience!
Daily Flights
2
Cheapest Month
April
Avg. Flight Duration
15.15
Peak Season
January
Distance
5,383 miles
Direct Flights
63
When is the Cheapest Time to Book Flights from SFO to LON?
Explore data-powered insights and trends for flights from San Francisco to London. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from San Francisco to London?‡
What is the cheapest month to fly from San Francisco to London?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from San Francisco to London
- Plan Ahead - One of the keys to securing cheap flights from San Francisco to London is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from San Francisco to London drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If London has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from SFO to LON? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from San Francisco to London. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from San Francisco to London
Which is the high season to travel from San Francisco to London?
The month of January is considered the high season for flying from SFO to LON. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from SFO to LON?
There are a total of 63 direct flights from San Francisco to London. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from San Francisco to London?
April is considered the low season for traveling from San Francisco to London, United Kingdom. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between San Francisco to London?
There are as many as 2 daily flights available for travelers between SFO to LON. This data offers flexibility in choosing departure times that best suit your schedule.
At what time does the last flight depart to London?
The last flight to London typically departs between 10:00PM - 11:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 6 days in London, United Kingdom?
Approximately 14.77% of travelers spent an average of 6 days exploring London. This information can assist in planning the duration of your stay in London
What percentage of SFO to LON flyers traveled with kids under 14?
About 8% of passengers on flights from San Francisco to London were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of San Francisco to London travelers were over 60 years old?
A notable 27% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of SFO to LON travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 15% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of San Francisco to London travelers were female?
Almost half of the passengers, approximately 39% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
On which days one can have the most flight options in London?
Friday offer the most flight options in London.
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All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from San Francisco to London
Norwegian launches direct flights from San Francisco to London started on 31 March 2019
Norwegian has launched direct flights from San Francisco to London started on 31 March 2019. This new flight route will be operated on the 787 Dreamliner fleet of the airline.
Looking for flights from San Francisco (SFO) to London (LON)? Find affordable air travel deals on CheapOair and save big on air tickets online. Introduce yourself to the megalopolis city of London by starting off with popular attractions like the Buckingham Palace, London Eye, Marble Arch, St Paul's Cathedral, Tower of London and Westminster Abbey. You can also take to visiting the lesser known, non touristy end of the city to appreciate the true London. Contrary to the popular notion of British food being bland, the dishes served in some of the cafes at Charlotte Street and Clapham Junction will surely leave you craving for more. To reach London, LON from San Francisco, SFO you can choose from the top airlines, American Airlines, Lufthansa and British Airways for a comfortable and convenient journey. The average time taken by a flight to cover the distance of 5,380 miles between the two cities is about 11 hours.
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