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 64 minutes.

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.

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.

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.

£360 Cheap Flights from London Luton Airport to San Francisco in 2026

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.

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m2 stops Dublin Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£469Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£471Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m2 stops Dublin Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£474Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£475Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

13:10 - 14:40LTN London Luton-SFO San Francisco

33h 30m2 stops Dublin Kastrup Copenhagen

16:45 - 22:10SFO San Francisco-LTN London Luton

21h 25m2 stops Kastrup Copenhagen Dublin

£476Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

13:10 - 14:40LTN London Luton-SFO San Francisco

33h 30m2 stops Dublin Kastrup Copenhagen

16:45 - 22:10SFO San Francisco-LTN London Luton

21h 25m2 stops Kastrup Copenhagen Dublin

£476Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m2 stops Dublin Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£476Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£477Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:25 - 14:40LTN London Luton-SFO San Francisco

32h 15m2 stops Dublin Kastrup Copenhagen

16:45 - 22:50SFO San Francisco-LTN London Luton

22h 05m2 stops Kastrup Copenhagen Dublin

£479Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:00 - 17:35LTN London Luton-SFO San Francisco

41h 35m2 stops Madrid Barajas Lisbon Humberto Delgado

16:05 - 19:30SFO San Francisco-LTN London Luton

19h 25m1 stop Paris Orly

£810Multiple Airlines

Fri, 21 Aug - Thu, 27 Aug

17:45 - 14:30LTN London Luton-SFO San Francisco

28h 45m2 stops Barcelona-El Prat Frankfurt am Main

16:30 - 21:45SFO San Francisco-LTN London Luton

21h 15m2 stops Frankfurt am Main Barcelona-El Prat

£838Multiple Airlines

Tue, 18 Aug - Tue, 25 Aug

07:15 - 16:40LTN London Luton-SFO San Francisco

17h 25m2 stops Edinburgh Turnhouse Calgary

08:10 - 11:00SFO San Francisco-LTN London Luton

18h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

£856Multiple Airlines

Sat, 22 Aug - Sun, 11 Oct

19:40 - 17:35LTN London Luton-SFO San Francisco

29h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

06:00 - 15:45SFO San Francisco-LTN London Luton

25h 45m2 stops Calgary Dublin

£858Multiple Airlines

Fri, 21 Aug - Mon, 12 Oct

08:30 - 19:00LTN London Luton-SFO San Francisco

18h 30m2 stops Budapest Ferenc Liszt Intl Munich Franz Josef Strauss

14:40 - 19:15SFO San Francisco-LTN London Luton

20h 35m2 stops Frankfurt am Main Budapest Ferenc Liszt Intl

£861Multiple Airlines

Fri, 21 Aug - Tue, 25 Aug

19:40 - 17:35LTN London Luton-SFO San Francisco

29h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

08:10 - 11:00SFO San Francisco-LTN London Luton

18h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

£878Multiple Airlines

Fri, 21 Aug - Sun, 11 Oct

17:50 - 17:35LTN London Luton-SFO San Francisco

31h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

16:30 - 00:50SFO San Francisco-LTN London Luton

24h 20m2 stops Lisbon Humberto Delgado Barcelona-El Prat

£878Multiple Airlines

Fri, 21 Aug - Thu, 27 Aug

21:50 - 13:15LTN London Luton-SFO San Francisco

23h 25m1 stop Rome Fiumicino

15:15 - 21:05SFO San Francisco-LTN London Luton

21h 50m1 stop Rome Fiumicino

£880Multiple Airlines

Fri, 21 Aug - Thu, 27 Aug

05:40 - 08:40LTN London Luton-SFO San Francisco

35h 00m2 stops Barcelona-El Prat Los Angeles Los Angeles

16:05 - 19:30SFO San Francisco-LTN London Luton

19h 25m1 stop Paris Orly

£886Multiple Airlines

Thu, 20 Aug - Thu, 27 Aug

17:45 - 14:30LTN London Luton-SFO San Francisco

28h 45m2 stops Barcelona-El Prat Frankfurt am Main

16:30 - 23:20SFO San Francisco-LTN London Luton

22h 50m2 stops Frankfurt am Main Barcelona-El Prat

£889Multiple Airlines

Tue, 18 Aug - Sun, 23 Aug

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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

Fastest return journey

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

2 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£469

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

3 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£471

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

2 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£474

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

3 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£475

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Tue 29/9

13:10-14:40

2 stops33h 30m

San Francisco

Tue 6/10

16:45-22:10

2 stops21h 25m

£476

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Tue 29/9

13:10-14:40

2 stops33h 30m

San Francisco

Tue 6/10

16:45-22:10

2 stops21h 25m

£476

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

2 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£476

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

3 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£477

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Mon 28/9

14:25-14:40

2 stops32h 15m

San Francisco

Mon 5/10

16:45-22:50

2 stops22h 05m

£479

Cheapest one-way

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Thu 3/9

21:40-21:55

3 stops32h 15m

£360

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 Thursday when prices can be found for as low as £579. 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 £666. 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 £588. Try not to purchase tickets at midday because they tend to be around £703. 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	£360
Fastest flight time	14h 35m
Direct flights	None

The best one-way flight to San Francisco from London Luton Airport in the past 72 hours is £360. The best return flight deal from London Luton Airport to San Francisco found on momondo in the last 72 hours is £469.

The fastest flight from London Luton Airport to San Francisco takes 14h 35m

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 35m 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

Rohnert Park

Carmel-by-the-Sea

Windsor

Burlingame

Belmont

Big Sur

Sausalito

San Bruno

Pacific Grove

Aptos

Newark

Mill Valley

Campbell

Palo Alto

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.