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Cheap flights from San Francisco to London from £279

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 13/10. 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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0 bags
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Cheap return flights

Multiple Airlines Logo
08:30 - 12:20SFO-LTN
19h 50m2 stops
Multiple Airlines Logo
18:25 - 16:10LTN-SFO
29h 45m2 stops
£385Multiple Airlines
Find Deal
Tue, 14 Oct - Wed, 22 Oct
Multiple Airlines Logo
08:25 - 22:20SFO-LTN
29h 55m2 stops
Multiple Airlines Logo
17:00 - 16:30LTN-SFO
31h 30m2 stops
£387Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
08:40 - 12:20SFO-LTN
19h 40m2 stops
Multiple Airlines Logo
16:00 - 16:10LTN-SFO
32h 10m2 stops
£394Multiple Airlines
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Multiple Airlines Logo
08:30 - 12:20SFO-LTN
19h 50m2 stops
Multiple Airlines Logo
16:00 - 16:10LTN-SFO
32h 10m2 stops
£395Multiple Airlines
Find Deal
Tue, 30 Sep - Mon, 6 Oct
Multiple Airlines Logo
08:25 - 22:20SFO-LTN
29h 55m2 stops
Multiple Airlines Logo
17:00 - 16:30LTN-SFO
31h 30m2 stops
£398Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Multiple Airlines Logo
08:40 - 12:20SFO-LTN
19h 40m2 stops
Multiple Airlines Logo
18:10 - 12:40LTN-SFO
26h 30m2 stops
£399Multiple Airlines
Find Deal
Mon, 6 Oct - Tue, 14 Oct
Multiple Airlines Logo
08:40 - 12:20SFO-LTN
19h 40m2 stops
Multiple Airlines Logo
18:10 - 15:28LTN-SFO
29h 18m3 stops
£402Multiple Airlines
Find Deal
Mon, 6 Oct - Tue, 14 Oct
Multiple Airlines Logo
19:40 - 23:20SFO-LTN
19h 40m2 stops
Multiple Airlines Logo
06:40 - 19:00LTN-SFO
20h 20m2 stops
£403Multiple Airlines
Find Deal
Mon, 6 Oct - Thu, 16 Oct
Multiple Airlines Logo
11:35 - 18:10SFO-LTN
22h 35m3 stops
Multiple Airlines Logo
18:10 - 16:10LTN-SFO
30h 00m2 stops
£404Multiple Airlines
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Multiple Airlines Logo
08:30 - 23:20SFO-LTN
30h 50m3 stops
Multiple Airlines Logo
16:00 - 16:10LTN-SFO
32h 10m2 stops
£410Multiple Airlines
Find Deal
Mon, 6 Oct - Mon, 13 Oct

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to London Luton Airport 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, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from San Francisco to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 14/10

08:30-12:20

2 stops19h 50m

London Luton

Wed 22/10

18:25-16:10

2 stops29h 45m

£385

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 5/11

08:25-22:20

2 stops29h 55m

London Luton

Wed 12/11

17:00-16:30

2 stops31h 30m

£387

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

08:40-12:20

2 stops19h 40m

London Luton

Mon 13/10

16:00-16:10

2 stops32h 10m

£394

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 30/9

08:30-12:20

2 stops19h 50m

London Luton

Mon 6/10

16:00-16:10

2 stops32h 10m

£395

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 5/11

08:25-22:20

2 stops29h 55m

London Luton

Wed 19/11

17:00-16:30

2 stops31h 30m

£398

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

08:40-12:20

2 stops19h 40m

London Luton

Tue 14/10

18:10-12:40

2 stops26h 30m

£399

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

08:40-12:20

2 stops19h 40m

London Luton

Tue 14/10

18:10-15:28

3 stops29h 18m

£402

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

19:40-23:20

2 stops19h 40m

London Luton

Thu 16/10

06:40-19:00

2 stops20h 20m

£403

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 15/10

11:35-18:10

3 stops22h 35m

London Luton

Tue 21/10

18:10-16:10

2 stops30h 00m

£404

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

08:30-23:20

3 stops30h 50m

London Luton

Mon 13/10

16:00-16:10

2 stops32h 10m

£410

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from San Francisco to London Luton Airport

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

Cheap San Francisco to London Luton Airport (SFO to LTN) flight deals and tips

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

Direct flights

None
There are no direct flights from San Francisco to London Luton Airport. There are no popular flight routes from San Francisco to London Luton Airport.
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  • How far is San Francisco to London Luton by plane?

    London Luton is 5323.7 mi away from San Francisco. In terms of flight time, this usually takes a little over 14h 05m.

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

    Prices for flights from San Francisco Airport to London Luton Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to London Luton Airport.

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

    The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from San Francisco to London Luton Airport?

    Search flight deals from San Francisco to London Luton Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to London Luton Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to London for you.

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 helps you find the best flight between San Francisco and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Francisco and alert you when they change.

An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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