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$486+ Cheap flights from Luton (LTN) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Luton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$531
(Kiwi.com)

One-way from

$486
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$661
Provider with most accurate pricing for London (LON)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for London (LON)-San Francisco flights.
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From London Luton to San Francisco
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One-way flight from London Luton to San Francisco
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Highest demand for flights based on searches. 13% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Luton to San Francisco

Cheapest flights from Luton to San Francisco
Explore the most affordable flight options available from Luton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Thu 4/237:40 pm
SFO
-
LTN
1 stop31h 20m
Multiple Airlines
Deal found 1/15$531
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Tue 4/147:40 pm
SFO
-
LTN
1 stop18h 05m
Multiple Airlines
Deal found 1/14$550
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Sun 5/37:40 pm
SFO
-
LTN
2 stops21h 55m
Multiple Airlines
Deal found 1/14$579
This Mytrip deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:50 am
LTN
-
SFO
1 stop17h 45m
Multiple Airlines
Fri 2/65:20 pm
SFO
-
LTN
1 stop18h 50m
Multiple Airlines
Deal found 1/12$586
This Mytrip deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:00 am
LTN
-
SFO
1 stop14h 35m
Multiple Airlines
Sun 2/226:20 pm
SFO
-
LTN
1 stop19h 40m
Multiple Airlines
Deal found 1/15$589
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Sun 4/262:40 pm
SFO
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 1/14$591
This Mytrip deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:05 am
LTN
-
SFO
1 stop16h 30m
Multiple Airlines
Sun 3/87:20 pm
SFO
-
LTN
1 stop19h 40m
Multiple Airlines
Deal found 1/15$593
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:40 am
LTN
-
SFO
2 stops33h 50m
Multiple Airlines
Tue 5/57:40 pm
SFO
-
LTN
1 stop31h 20m
Multiple Airlines
Deal found 1/15$615
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Tue 4/147:40 pm
SFO
-
LTN
1 stop31h 20m
Multiple Airlines
Deal found 1/13$617
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am
LTN
-
SFO
1 stop20h 25m
Multiple Airlines
Thu 10/17:50 pm
SFO
-
LTN
1 stop31h 10m
Multiple Airlines
Deal found 1/13$625
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Thu 4/167:40 pm
SFO
-
LTN
1 stop15h 35m
Multiple Airlines
Deal found 1/13$630

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luton to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from London Luton Airport to San Francisco that are best for you.

Fly from

Luton

Fly to

San Francisco

Route

Depart

Return

Price

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 4/7

5:40 am-5:55 pm

1 stop20h 15m

San Francisco

Tue 4/14

7:40 pm-9:45 pm

1 stop18h 05m

$550

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 1/30

5:50 am-3:35 pm

1 stop17h 45m

San Francisco

Fri 2/6

5:20 pm-8:10 pm

1 stop18h 50m

$586

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 3/1

8:05 am-4:35 pm

1 stop16h 30m

San Francisco

Sun 3/8

7:20 pm-10:00 pm

1 stop19h 40m

$593

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 2/28

6:00 am-3:35 pm

1 stop17h 35m

San Francisco

Sat 3/7

5:20 pm-8:15 pm

1 stop18h 55m

$638

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 2/27

5:50 am-3:35 pm

1 stop17h 45m

San Francisco

Fri 3/6

5:20 pm-3:25 pm

1 stop14h 05m

$646

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 2/14

6:00 am-3:35 pm

1 stop17h 35m

San Francisco

Fri 2/20

5:20 pm-3:25 pm

1 stop14h 05m

$667

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 1/28

7:00 am-8:10 pm

1 stop21h 10m

San Francisco

Tue 2/10

7:30 am-12:25 pm

3 stops20h 55m

$716

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 3/8

7:00 am-8:10 pm

1 stop21h 10m

San Francisco

Mon 3/23

10:40 pm-10:50 am

2 stops29h 10m

$718

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 3/11

7:00 am-9:10 pm

1 stop21h 10m

San Francisco

Tue 3/24

10:40 pm-7:20 am

2 stops25h 40m

$722

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 3/8

7:00 am-8:10 pm

1 stop21h 10m

San Francisco

Sun 3/22

10:40 pm-7:40 am

2 stops26h 00m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 23 results
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Best time to book a flight from Luton to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Luton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to San Francisco

How often are flights from London to San Francisco delayed?

About 100% of weekly flights between London and San Francisco have experienced delays in the past year, with the average delay time being 94 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Luton to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from London Luton?

    For a flight from London Luton to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from London Luton per day. 0 airlines have flights to San Francisco from London Luton on a regular basis.

  • Can I find deals for flights from Luton to San Francisco that include hotel bookings?

    Yes. In addition to deals on Luton to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luton to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to San Francisco.

  • Can I find deals for business class flights from Luton to San Francisco?

    Yes. Cheapflights offers flight deals from Luton to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Hollister
Redwood City
Union City
Elk Grove
Foster City

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