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

Monday 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.

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

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

How often are flights from London to San Francisco delayed?

Historically, on average around 100% of flights between London and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 76 minutes.

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

Prices for flights from London Luton Airport to San Francisco Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£386 Cheap Flights from London Luton Airport to San Francisco in 2026/27

Find the cheapest flights from London Luton Airport to San Francisco

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:55 - 14:40LTN London Luton-SFO San Francisco

30h 45m2 stops Dublin Kastrup Copenhagen

16:45 - 21:15SFO San Francisco-LTN London Luton

20h 30m2 stops Kastrup Copenhagen Dublin

£483Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

12:15 - 14:50LTN London Luton-SFO San Francisco

34h 35m2 stops Barcelona-El Prat Kastrup Copenhagen

16:45 - 22:25SFO San Francisco-LTN London Luton

21h 40m2 stops Kastrup Copenhagen Barcelona-El Prat

£485Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

12:15 - 14:50LTN London Luton-SFO San Francisco

34h 35m2 stops Barcelona-El Prat Kastrup Copenhagen

16:45 - 22:25SFO San Francisco-LTN London Luton

21h 40m2 stops Kastrup Copenhagen Barcelona-El Prat

£491Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

15:00 - 14:50LTN London Luton-SFO San Francisco

31h 50m2 stops Dublin Kastrup Copenhagen

16:45 - 21:00SFO San Francisco-LTN London Luton

20h 15m2 stops Kastrup Copenhagen Dublin

£497Multiple Airlines

Tue, 1 Dec - Wed, 9 Dec

17:00 - 13:10LTN London Luton-SFO San Francisco

28h 10m2 stops Barcelona-El Prat Rome Fiumicino

15:05 - 22:25SFO San Francisco-LTN London Luton

23h 20m2 stops Rome Fiumicino Barcelona-El Prat

£501Multiple Airlines

Fri, 20 Nov - Sat, 28 Nov

17:00 - 13:10LTN London Luton-SFO San Francisco

28h 10m2 stops Barcelona-El Prat Rome Fiumicino

15:05 - 22:25SFO San Francisco-LTN London Luton

23h 20m2 stops Rome Fiumicino Barcelona-El Prat

£503Multiple Airlines

Fri, 20 Nov - Sat, 28 Nov

15:55 - 14:40LTN London Luton-SFO San Francisco

30h 45m2 stops Dublin Kastrup Copenhagen

16:45 - 23:25SFO San Francisco-LTN London Luton

22h 40m2 stops Kastrup Copenhagen Dublin

£504Multiple Airlines

Wed, 14 Oct - Thu, 22 Oct

14:20 - 14:50LTN London Luton-SFO San Francisco

32h 30m2 stops Dublin Kastrup Copenhagen

16:45 - 23:05SFO San Francisco-LTN London Luton

22h 20m2 stops Kastrup Copenhagen Dublin

£508Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

14:35 - 14:50LTN London Luton-SFO San Francisco

32h 15m2 stops Malaga Kastrup Copenhagen

16:45 - 22:40SFO San Francisco-LTN London Luton

21h 55m2 stops Kastrup Copenhagen Malaga

£512Multiple Airlines

Sun, 22 Nov - Sun, 29 Nov

15:15 - 14:40LTN London Luton-SFO San Francisco

31h 25m2 stops Milan Malpensa Kastrup Copenhagen

16:45 - 19:55SFO San Francisco-LTN London Luton

19h 10m2 stops Kastrup Copenhagen Milan Malpensa

£520Multiple Airlines

Thu, 15 Oct - Mon, 19 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:50 - 12:40LTN London Luton-SFO San Francisco

30h 50m2 stops Václav Havel Prague Frankfurt am Main

11:35 - 18:25SFO San Francisco-LTN London Luton

22h 50m2 stops Toronto Pearson Intl Václav Havel Prague

£553Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

21:50 - 12:50LTN London Luton-SFO San Francisco

23h 00m2 stops Rome Fiumicino Paris Charles de Gaulle

13:45 - 21:05SFO San Francisco-LTN London Luton

23h 20m2 stops Amsterdam Schiphol Rome Fiumicino

£553Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

21:40 - 18:31LTN London Luton-SFO San Francisco

28h 51m2 stops Dublin Vancouver Intl

08:30 - 13:25SFO San Francisco-LTN London Luton

20h 55m2 stops Toronto Pearson Intl Dublin

£597Multiple Airlines

Thu, 8 Oct - Sun, 18 Oct

20:35 - 12:50LTN London Luton-SFO San Francisco

24h 15m2 stops Milan Malpensa Paris Charles de Gaulle

15:05 - 19:55SFO San Francisco-LTN London Luton

20h 50m2 stops Paris Charles de Gaulle Milan Malpensa

£616Multiple Airlines

Wed, 7 Oct - Thu, 15 Oct

06:15 - 18:31LTN London Luton-SFO San Francisco

20h 16m2 stops Dublin Vancouver Intl

06:40 - 10:30SFO San Francisco-LTN London Luton

19h 50m2 stops Vancouver Intl Dublin

£620Multiple Airlines

Wed, 7 Oct - Sat, 17 Oct

21:25 - 15:21LTN London Luton-SFO San Francisco

25h 56m2 stops Dublin Vancouver Intl

11:35 - 12:45SFO San Francisco-LTN London Luton

17h 10m2 stops Toronto Pearson Intl Dublin

£620Multiple Airlines

Sat, 3 Oct - Mon, 12 Oct

06:15 - 18:31LTN London Luton-SFO San Francisco

20h 16m2 stops Dublin Vancouver Intl

06:40 - 10:30SFO San Francisco-LTN London Luton

19h 50m2 stops Vancouver Intl Dublin

£621Multiple Airlines

Wed, 7 Oct - Sat, 17 Oct

13:35 - 14:40LTN London Luton-SFO San Francisco

33h 05m2 stops Václav Havel Prague Kastrup Copenhagen

16:45 - 18:25SFO San Francisco-LTN London Luton

17h 40m2 stops Kastrup Copenhagen Václav Havel Prague

£622Multiple Airlines

Mon, 5 Oct - Sun, 18 Oct

13:30 - 14:40LTN London Luton-SFO San Francisco

33h 10m2 stops Václav Havel Prague Kastrup Copenhagen

16:45 - 18:25SFO San Francisco-LTN London Luton

17h 40m2 stops Kastrup Copenhagen Václav Havel Prague

£627Multiple Airlines

Mon, 5 Oct - Sun, 18 Oct

13:30 - 14:40LTN London Luton-SFO San Francisco

33h 10m2 stops Václav Havel Prague Kastrup Copenhagen

16:45 - 18:25SFO San Francisco-LTN London Luton

17h 40m2 stops Kastrup Copenhagen Václav Havel Prague

£630Multiple Airlines

Mon, 5 Oct - Sun, 18 Oct

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Use the filters below to find and compare flights from London Luton Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Wed 14/10

15:55-14:40

2 stops30h 45m

San Francisco

Wed 21/10

16:45-21:15

2 stops20h 30m

£483

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Sat 21/11

12:15-14:50

2 stops34h 35m

San Francisco

Sat 28/11

16:45-22:25

2 stops21h 40m

£485

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Sat 21/11

12:15-14:50

2 stops34h 35m

San Francisco

Sat 28/11

16:45-22:25

2 stops21h 40m

£491

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Tue 1/12

15:00-14:50

2 stops31h 50m

San Francisco

Wed 9/12

16:45-21:00

2 stops20h 15m

£497

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Fri 20/11

17:00-13:10

2 stops28h 10m

San Francisco

Sat 28/11

15:05-22:25

2 stops23h 20m

£501

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Fri 20/11

17:00-13:10

2 stops28h 10m

San Francisco

Sat 28/11

15:05-22:25

2 stops23h 20m

£503

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Wed 14/10

15:55-14:40

2 stops30h 45m

San Francisco

Thu 22/10

16:45-23:25

2 stops22h 40m

£504

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Thu 12/11

14:20-14:50

2 stops32h 30m

San Francisco

Thu 26/11

16:45-23:05

2 stops22h 20m

£508

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Sun 22/11

14:35-14:50

2 stops32h 15m

San Francisco

Sun 29/11

16:45-22:40

2 stops21h 55m

£512

Fastest return journey

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Thu 15/10

15:15-14:40

2 stops31h 25m

San Francisco

Mon 19/10

16:45-19:55

2 stops19h 10m

£520

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 London Luton Airport to San Francisco

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

Prices

Delays

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Wednesday when prices can be found for as low as £590. This is often the case because there is less demand to fly during this day of the week. Flights from London Luton Airport to San Francisco on a Sunday will generally be more expensive and average around £671. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from London Luton Airport to San Francisco during this time can be as low as £612. Try not to purchase tickets at midday because they tend to be around £650. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Luton Airport to San Francisco

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

Estimated return price

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

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

Best price found	£386
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to San Francisco from London Luton Airport in the past 72 hours is £386. The best return flight deal from London Luton Airport to San Francisco found on momondo in the last 72 hours is £483.

The fastest flight from London Luton Airport to San Francisco takes 14h 20m

There are no direct flights from London Luton Airport to San Francisco. There are no popular flight routes from London Luton Airport to San Francisco.

Search flight deals

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

How far is London Luton to San Francisco by plane?
The straight-line distance from London Luton to San Francisco is 5323.9 mi. Typically, this will take 14h 20m by plane in normal conditions.
When did momondo last update prices for flights from London Luton Airport to San Francisco Airport?
Prices for flights from London Luton Airport to San Francisco Airport refresh daily.
How old do you have to be to fly from London Luton Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

South San Francisco

Santa Cruz

Sunnyvale

Calistoga

Carmel-by-the-Sea

Rohnert Park

Windsor

Burlingame

Belmont

Big Sur

Sausalito

San Bruno

Pacific Grove

Aptos

Mill Valley

Newark

Palo Alto

Campbell

Seaside

Roseville

Why use momondo?

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

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 London to San Francisco for you.

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

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

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

Once you have performed a search for London to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for London to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.