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Cheap flights from San Francisco to London from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to London departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to London

Cheap return flights

These are some of the best return flight deals from San Francisco to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to London.

Cheap last-minute flights

Planning a quick getaway from San Francisco to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to London

Find recent round-trip train or bus tickets from San Francisco to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
16:35 - 21:35SFO-LHR
21h 00m1 stop
13:40 - 14:15LHR-SFO
32h 35m1 stop
$756TAP AIR PORTUGAL
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Wed, 4 Dec - Thu, 12 Dec
16:40 - 17:30SFO-LHR
16h 50m1 stop
18:30 - 14:40LHR-SFO
28h 10m1 stop
$805TAP AIR PORTUGAL
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Mon, 27 Jan - Tue, 18 Feb
17:30 - 16:00SFO-LHR
14h 30m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
$849Scandinavian Airlines
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Mon, 20 Jan - Mon, 27 Jan
17:30 - 21:35SFO-LHR
20h 05m2 stops
06:40 - 15:40LHR-SFO
17h 00m1 stop
$854Scandinavian Airlines
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Sun, 19 Jan - Mon, 27 Jan
17:25 - 12:00SFO-LHR
10h 35mdirect
08:55 - 16:25LHR-SFO
15h 30m1 stop
Fri, 6 Dec - Sun, 8 Dec
22:45 - 20:35SFO-LHR
13h 50m1 stop
13:45 - 16:25LHR-SFO
34h 40m1 stop
$878United Airlines
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Fri, 15 Nov - Sun, 17 Nov
22:35 - 20:45SFO-LHR
14h 10m1 stop
08:25 - 19:29LHR-SFO
19h 04m1 stop
$893JetBlue
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Tue, 18 Feb - Wed, 26 Feb
07:40 - 05:55SFO-LHR
14h 15m1 stop
08:25 - 19:29LHR-SFO
19h 04m1 stop
$896JetBlue
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Sun, 8 Dec - Fri, 17 Jan
07:00 - 09:20SFO-LHR
18h 20m2 stops
06:00 - 16:25LHR-SFO
18h 25m1 stop
Wed, 4 Dec - Thu, 12 Dec
17:25 - 12:00SFO-LHR
10h 35mdirect
13:45 - 16:25LHR-SFO
34h 40m1 stop
$937United Airlines
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Mon, 2 Dec - Mon, 9 Dec
13:55 - 12:50SFO-LHR
15h 55m1 stop
$524WestJet
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Mon, 10 Mar
21:55 - 20:45SFO-LHR
14h 50m1 stop
$593JetBlue
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Wed, 30 Apr
16:40 - 10:55SFO-LHR
10h 15mdirect
$601Delta
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Wed, 27 Nov
00:40 - 07:05SFO-LHR
22h 25m1 stop
$607Delta
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Sun, 10 Nov
17:25 - 12:00SFO-LHR
10h 35mdirect
$608Lufthansa
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Wed, 8 Jan
07:04 - 08:25SFO-LHR
17h 21m2 stops
$614United Airlines
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Mon, 18 Nov
22:45 - 11:50SFO-LHR
30h 05m1 stop
$616United Airlines
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Fri, 14 Mar
16:40 - 10:55SFO-LHR
10h 15mdirect
$645Virgin Atlantic
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Fri, 15 Nov
12:50 - 07:25SFO-LHR
10h 35mdirect
$723Lufthansa
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Wed, 1 Jan
16:05 - 10:25SFO-LHR
10h 20mdirect
$761Virgin Atlantic
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Fri, 11 Apr
16:25 - 08:30SFO-LHR
32h 05m1 stop
07:30 - 17:32LHR-SFO
18h 02m2 stops
$889United Airlines
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Thu, 7 Nov - Sun, 10 Nov
11:55 - 21:40SFO-LHR
49h 45m2 stops
19:25 - 18:45LHR-SFO
55h 20m2 stops
$930Austrian Airlines
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Thu, 7 Nov - Sun, 10 Nov
12:50 - 07:25SFO-LHR
10h 35mdirect
17:10 - 16:25LHR-SFO
31h 15m1 stop
Wed, 6 Nov - Mon, 11 Nov
13:35 - 10:00SFO-LHR
12h 25m1 stop
06:30 - 11:50LHR-SFO
13h 20m1 stop
$951KLM
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Mon, 4 Nov - Tue, 19 Nov
17:25 - 12:00SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
$963Lufthansa
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Wed, 6 Nov - Thu, 21 Nov
19:25 - 19:15SFO-LHR
15h 50m1 stop
08:55 - 16:25LHR-SFO
15h 30m1 stop
$965SWISS
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Tue, 5 Nov - Tue, 12 Nov
17:25 - 12:00SFO-LHR
10h 35mdirect
06:30 - 12:35LHR-SFO
14h 05m1 stop
$985Lufthansa
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Wed, 6 Nov - Sun, 10 Nov
13:35 - 10:00SFO-LHR
12h 25m1 stop
06:30 - 11:50LHR-SFO
13h 20m1 stop
$997KLM
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Mon, 4 Nov - Sun, 17 Nov
19:25 - 21:25SFO-LHR
18h 00m2 stops
18:40 - 16:25LHR-SFO
29h 45m1 stop
$1,011SWISS
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Tue, 5 Nov - Mon, 25 Nov
12:50 - 07:25SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
$1,312
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Fri, 8 Nov - Tue, 12 Nov
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
$960Virgin Atlantic
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Wed, 4 Dec - Thu, 12 Dec
17:25 - 12:00SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
$962United Airlines
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Tue, 19 Nov - Wed, 27 Nov
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
$963Finnair
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Tue, 3 Dec - Wed, 11 Dec
15:30 - 10:00SFO-LHR
10h 30mdirect
10:10 - 13:15LHR-SFO
11h 05mdirect
$966Finnair
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Tue, 15 Apr - Tue, 29 Apr
20:40 - 15:15SFO-LHR
10h 35mdirect
10:10 - 13:15LHR-SFO
11h 05mdirect
$980British Airways
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Sun, 5 Jan - Tue, 1 Apr
15:30 - 10:00SFO-LHR
10h 30mdirect
10:10 - 13:15LHR-SFO
11h 05mdirect
$982British Airways
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Mon, 21 Apr - Wed, 30 Apr
13:50 - 07:25SFO-LHR
10h 35mdirect
12:20 - 15:25LHR-SFO
11h 05mdirect
$1,027Lufthansa
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Fri, 28 Mar - Wed, 2 Apr
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
$1,035Delta
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Tue, 26 Nov - Tue, 3 Dec
12:50 - 07:25SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
$1,038Lufthansa
Find Deal
Thu, 12 Dec - Thu, 19 Dec
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
$1,117Delta
Find Deal
Fri, 29 Nov - Sat, 7 Dec

United Airlines flights from San Francisco to London

Our best United Airlines deals on San Francisco to London flight tickets
United Airlines
15 Nov
SFO22:45San Francisco
13h 50m
1 stop
LHR20:35London Heathrow
17 Nov
LHR13:45London Heathrow
34h 40m
1 stop
SFO16:25San Francisco
United Airlines
15 Nov
SFO16:27San Francisco
13h 03m
1 stop
LHR13:30London Heathrow
17 Nov
LHR06:30London Heathrow
25h 34m
2 stops
SFO00:04San Francisco
United Airlines
4 Nov
SFO17:25San Francisco
10h 35m
LHR12:00London Heathrow
19 Nov
LHR07:30London Heathrow
16h 30m
1 stop
SFO16:00San Francisco

Delta flights from San Francisco to London

Our best Delta deals on San Francisco to London flight tickets
Delta
18 Nov
SFO00:40San Francisco
22h 25m
1 stop
LHR07:05London Heathrow
27 Nov
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
Delta
3 Dec
SFO16:40San Francisco
10h 15m
LHR10:55London Heathrow
10 Dec
LHR11:40London Heathrow
11h 05m
SFO14:45San Francisco
Delta
9 Nov
SFO22:58San Francisco
23h 52m
1 stop
LHR06:50London Heathrow
20 Nov
LHR11:40London Heathrow
11h 05m
SFO14:45San Francisco

How to get the cheapest flight ticket from San Francisco to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

October. The cheapest time of year to fly to London from San Francisco is October. The most expensive is June.

What is the cheapest day to depart San Francisco for London?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.

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

San Francisco to London flights are currently only available in the afternoon

What is the cheapest San Francisco to London flight route?

San Francisco - London Heathrow. Fly from San Francisco to London Heathrow for the best San Francisco - London flight prices

How far in advance should you book San Francisco to London flights?

38 days before. The cheapest time to buy a flight from San Francisco to London is approximately 38 days to departure

How many flights depart from San Francisco to London on average per day?

The number of flights available between San Francisco and London is 31 per day as of November 2024. The most frequent departure time is 18:00, with 52% of daily flights leaving in the evening.

How many flights depart from San Francisco to London on average per week?

217 flights are operational weekly from San Francisco to London as of November 2024. The most popular departure day for this route is Monday, with 14% of flights per week taking off on this day.

Can stopping save me money on San Francisco to London flights?

You could potentially save up to 43% on your flight if you consider stops on a San Francisco to London flight.

How have San Francisco to London flight prices changed over time?

As of November 2024, prices for San Francisco to London flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to London

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to London (SFO to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London

Best price found

$524

Fastest flight time

10h 15m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from San Francisco in the past 72 hours is $524. The best return flight deal from San Francisco to London found on momondo in the last 72 hours is $756.
The fastest flight from San Francisco to London takes 10h 15m
Direct flights go from San Francisco to London every day.
There is 1 airport near London: London Heathrow (LHR)

  • How far is San Francisco to London by plane?

    London is 8609.4 km away from San Francisco. By plane, this route typically takes 10h 15m.

  • When did momondo last update prices for flights from San Francisco Airport to London?

    Prices for flights from San Francisco Airport to London are updated daily.

  • How old do you have to be to fly from San Francisco Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to London?


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to London. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to London flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to London.

I’m not ready to book a flight from San Francisco to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London