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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$498 Cheap Flights from London Luton Airport to San Francisco in 2025/26

1 adult

0 bags

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Find the cheapest flights from London Luton Airport to San Francisco

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 3:35 pm

LTN

SFO

16h 45m1 stop

5:20 pm - 5:05 pm

SFO

LTN

15h 45m1 stop

$645Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

6:50 am - 3:35 pm

LTN

SFO

16h 45m1 stop

5:20 pm - 5:05 pm

SFO

LTN

15h 45m1 stop

$647Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

12:40 pm - 2:35 pm

LTN

SFO

33h 55m2 stops

4:40 pm - 10:15 pm

SFO

LTN

21h 35m2 stops

$659Multiple Airlines

Fri, Feb 27 - Sat, Mar 7

6:00 am - 3:35 pm

LTN

SFO

17h 35m1 stop

5:20 pm - 8:15 pm

SFO

LTN

18h 55m1 stop

$671Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

6:00 am - 3:35 pm

LTN

SFO

17h 35m1 stop

5:20 pm - 8:15 pm

SFO

LTN

18h 55m1 stop

$674Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

5:30 am - 5:55 pm

LTN

SFO

20h 25m1 stop

7:40 pm - 9:45 pm

SFO

LTN

18h 05m1 stop

$677Multiple Airlines

Tue, Apr 7 - Tue, Apr 21

9:00 am - 3:35 pm

LTN

SFO

14h 35m1 stop

5:20 pm - 8:05 pm

SFO

LTN

18h 45m1 stop

$697Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

9:00 am - 3:35 pm

LTN

SFO

14h 35m1 stop

5:20 pm - 8:05 pm

SFO

LTN

18h 45m1 stop

$698Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

9:05 am - 9:24 pm

LTN

SFO

20h 19m2 stops

5:45 pm - 3:45 pm

SFO

LTN

14h 00m1 stop

$707Multiple Airlines

Sun, Apr 26 - Mon, May 4

5:50 am - 4:35 pm

LTN

SFO

17h 45m1 stop

5:45 pm - 4:45 pm

SFO

LTN

15h 00m1 stop

$713Multiple Airlines

Fri, Mar 27 - Thu, Apr 9

momondo Fare Finder

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

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 1/28

6:50 am-3:35 pm

1 stop16h 45m

San Francisco

Wed 2/4

5:20 pm-5:05 pm

1 stop15h 45m

$645

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 1/28

6:50 am-3:35 pm

1 stop16h 45m

San Francisco

Wed 2/4

5:20 pm-5:05 pm

1 stop15h 45m

$647

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 2/27

12:40 pm-2:35 pm

2 stops33h 55m

San Francisco

Sat 3/7

4:40 pm-10:15 pm

2 stops21h 35m

$659

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 2/14

6:00 am-3:35 pm

1 stop17h 35m

San Francisco

Sat 2/21

5:20 pm-8:15 pm

1 stop18h 55m

$671

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 2/7

6:00 am-3:35 pm

1 stop17h 35m

San Francisco

Sat 2/14

5:20 pm-8:15 pm

1 stop18h 55m

$674

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 4/7

5:30 am-5:55 pm

1 stop20h 25m

San Francisco

Tue 4/21

7:40 pm-9:45 pm

1 stop18h 05m

$677

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 1/27

9:00 am-3:35 pm

1 stop14h 35m

San Francisco

Tue 2/3

5:20 pm-8:05 pm

1 stop18h 45m

$697

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 1/27

9:00 am-3:35 pm

1 stop14h 35m

San Francisco

Tue 2/3

5:20 pm-8:05 pm

1 stop18h 45m

$698

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 4/26

9:05 am-9:24 pm

2 stops20h 19m

San Francisco

Mon 5/4

5:45 pm-3:45 pm

1 stop14h 00m

$707

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 3/27

5:50 am-4:35 pm

1 stop17h 45m

San Francisco

Thu 4/9

5:45 pm-4:45 pm

1 stop15h 00m

$713

Flights are sorted by cheapest round-trip 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

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

The cheapest day to depart from London Luton Airport to San Francisco is on a Thursday when prices can be found for as low as $681. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $747.

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

Our data shows that the cheapest London Luton Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $682. Flights in the afternoon are often more expensive with an average ticket price of $737.

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 round-trip 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

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from London Luton Airport to San Francisco takes 15h 30m

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.

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How far is London Luton to San Francisco by plane?
San Francisco is 5323.7 mi away from London Luton. By plane, this route typically takes 15h 30m.
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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Big Sur

Berkeley

Santa Clara

Walnut Creek

Fremont

Daly City

Half Moon Bay

Vallejo

Salinas

Livermore

Sunnyvale

Turlock

Why use momondo?

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

Finding the right flight to San Francisco from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Francisco from London with this policy.

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

Once all potential London to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Francisco from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.