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.

£358 Cheap Flights from San Francisco to London Luton Airport in 2026

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Find the cheapest flights from San Francisco to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 23:25

SFO

LTN

22h 40m

3 stops

14:25 - 14:40

LTN

SFO

32h 15m

3 stops

£625Multiple Airlines

Thu, 20 Aug - Mon, 31 Aug

06:00 - 22:50

SFO

LTN

32h 50m

3 stops

12:45 - 14:35

LTN

SFO

33h 50m

2 stops

£628Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

06:00 - 22:50

SFO

LTN

32h 50m

3 stops

12:40 - 14:05

LTN

SFO

33h 25m

2 stops

£631Multiple Airlines

Tue, 1 Sep - Sun, 6 Sep

16:45 - 23:25

SFO

LTN

22h 40m

2 stops

14:25 - 14:40

LTN

SFO

32h 15m

3 stops

£633Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

06:00 - 18:30

SFO

LTN

28h 30m

3 stops

16:30 - 14:30

LTN

SFO

30h 00m

2 stops

£637Multiple Airlines

Tue, 21 Jul - Wed, 9 Sep

18:15 - 13:45

SFO

LTN

35h 30m

1 stop

08:00 - 14:35

LTN

SFO

38h 35m

2 stops

£642Multiple Airlines

Mon, 3 Aug - Tue, 15 Sep

16:45 - 00:30

SFO

LTN

23h 45m

3 stops

12:25 - 14:40

LTN

SFO

34h 15m

3 stops

£643Multiple Airlines

Fri, 21 Aug - Mon, 31 Aug

16:30 - 19:55

SFO

LTN

19h 25m

2 stops

20:35 - 14:30

LTN

SFO

25h 55m

2 stops

£644Multiple Airlines

Tue, 2 Jun - Mon, 15 Jun

16:30 - 20:10

SFO

LTN

19h 40m

2 stops

20:50 - 14:30

LTN

SFO

25h 40m

2 stops

£645Multiple Airlines

Tue, 2 Jun - Mon, 15 Jun

16:30 - 20:10

SFO

LTN

19h 40m

2 stops

20:55 - 14:30

LTN

SFO

25h 35m

2 stops

£649Multiple Airlines

Tue, 2 Jun - Tue, 16 Jun

momondo Fare Finder

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

Cheapest return flight

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 20/8

16:45-23:25

3 stops22h 40m

London Luton

Mon 31/8

14:25-14:40

3 stops32h 15m

£625

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 1/9

06:00-22:50

3 stops32h 50m

London Luton

Tue 8/9

12:45-14:35

2 stops33h 50m

£628

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 1/9

06:00-22:50

3 stops32h 50m

London Luton

Sun 6/9

12:40-14:05

2 stops33h 25m

£631

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 3/9

16:45-23:25

2 stops22h 40m

London Luton

Mon 7/9

14:25-14:40

3 stops32h 15m

£633

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 21/7

06:00-18:30

3 stops28h 30m

London Luton

Wed 9/9

16:30-14:30

2 stops30h 00m

£637

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 3/8

18:15-13:45

1 stop35h 30m

London Luton

Tue 15/9

08:00-14:35

2 stops38h 35m

£642

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fri 21/8

16:45-00:30

3 stops23h 45m

London Luton

Mon 31/8

12:25-14:40

3 stops34h 15m

£643

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 2/6

16:30-19:55

2 stops19h 25m

London Luton

Mon 15/6

20:35-14:30

2 stops25h 55m

£644

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 2/6

16:30-20:10

2 stops19h 40m

London Luton

Mon 15/6

20:50-14:30

2 stops25h 40m

£645

Fastest return journey

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 2/6

16:30-20:10

2 stops19h 40m

London Luton

Tue 16/6

20:55-14:30

2 stops25h 35m

£649

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 early afternoon 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. Friday 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	17h 10m
Direct flights	None

The fastest flight from San Francisco to London Luton Airport takes 17h 10m

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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Frequently asked questions about flying from San Francisco to London Luton Airport

How far is San Francisco to London Luton by plane?
London Luton is 5323.9 mi away from San Francisco. In terms of flight time, this usually takes a little over 17h 10m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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.