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Cheap flights from San Francisco to London from £289

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 10/1. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:30 - 20:10
SFO
-
LTN
27h 40m3 stops
Multiple Airlines Logo
20:50 - 12:40
LTN
-
SFO
23h 50m2 stops
£458Multiple Airlines
Fri, 16 Jan - Thu, 22 Jan
Multiple Airlines Logo
17:40 - 22:00
SFO
-
LTN
21h 20m2 stops
Multiple Airlines Logo
13:10 - 15:35
LTN
-
SFO
33h 25m2 stops
£459Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
19:25 - 22:10
SFO
-
LTN
18h 45m2 stops
Multiple Airlines Logo
20:50 - 12:40
LTN
-
SFO
23h 50m2 stops
£465Multiple Airlines
Thu, 26 Feb - Tue, 3 Mar
Multiple Airlines Logo
19:25 - 22:55
SFO
-
LTN
19h 30m2 stops
Multiple Airlines Logo
20:50 - 16:30
LTN
-
SFO
27h 40m2 stops
£467Multiple Airlines
Sat, 31 Jan - Tue, 10 Feb
Multiple Airlines Logo
08:25 - 19:50
SFO
-
LTN
27h 25m3 stops
Multiple Airlines Logo
05:45 - 19:35
LTN
-
SFO
21h 50m2 stops
£467Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
Multiple Airlines Logo
08:25 - 22:20
SFO
-
LTN
29h 55m2 stops
Multiple Airlines Logo
17:00 - 16:30
LTN
-
SFO
31h 30m2 stops
£481Multiple Airlines
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
08:25 - 22:20
SFO
-
LTN
29h 55m2 stops
Multiple Airlines Logo
17:00 - 16:30
LTN
-
SFO
31h 30m2 stops
£482Multiple Airlines
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
17:40 - 22:30
SFO
-
LTN
21h 50m2 stops
Multiple Airlines Logo
14:40 - 15:35
LTN
-
SFO
31h 55m3 stops
£486Multiple Airlines
Mon, 16 Mar - Fri, 20 Mar
Multiple Airlines Logo
10:15 - 21:55
SFO
-
LTN
27h 40m3 stops
Multiple Airlines Logo
17:30 - 14:45
LTN
-
SFO
29h 15m2 stops
£496Multiple Airlines
Sun, 1 Feb - Fri, 6 Feb
Multiple Airlines Logo
08:30 - 18:15
SFO
-
LTN
26h 45m3 stops
Multiple Airlines Logo
15:35 - 12:40
LTN
-
SFO
29h 05m2 stops
£505Multiple Airlines
Wed, 25 Mar - Tue, 31 Mar

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 16 December 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

Fri 16/1

08:30-20:10

3 stops27h 40m

London Luton

Thu 22/1

20:50-12:40

2 stops23h 50m

£458

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 15/3

17:40-22:00

2 stops21h 20m

London Luton

Sun 22/3

13:10-15:35

2 stops33h 25m

£459

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 26/2

19:25-22:10

2 stops18h 45m

London Luton

Tue 3/3

20:50-12:40

2 stops23h 50m

£465

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sat 31/1

19:25-22:55

2 stops19h 30m

London Luton

Tue 10/2

20:50-16:30

2 stops27h 40m

£467

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 28/1

08:25-19:50

3 stops27h 25m

London Luton

Wed 4/2

05:45-19:35

2 stops21h 50m

£467

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 11/2

08:25-22:20

2 stops29h 55m

London Luton

Tue 17/2

17:00-16:30

2 stops31h 30m

£481

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 11/2

08:25-22:20

2 stops29h 55m

London Luton

Tue 17/2

17:00-16:30

2 stops31h 30m

£482

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 16/3

17:40-22:30

2 stops21h 50m

London Luton

Fri 20/3

14:40-15:35

3 stops31h 55m

£486

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 1/2

10:15-21:55

3 stops27h 40m

London Luton

Fri 6/2

17:30-14:45

2 stops29h 15m

£496

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 25/3

08:30-18:15

3 stops26h 45m

London Luton

Tue 31/3

15:35-12:40

2 stops29h 05m

£505

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

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

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

How often are flights from San Francisco to London delayed?

Historically, on average around 0% of flights between San Francisco and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for San Francisco to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from San Francisco to London Luton Airport takes 13h 55m
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.
Search flight deals

  • 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 13h 55m.

  • 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.

Travelling to a place near London?

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