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$489+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/165:40 am
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Thu 5/77:40 pm
SFO
-
LTN
1 stop38h 25m
Multiple Airlines
Deal found 2/10$591
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/61:05 pm
LTN
-
SFO
2 stops33h 30m
Multiple Airlines
Sun 3/85:40 pm
SFO
-
LTN
2 stops21h 20m
Multiple Airlines
Deal found 2/10$625
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 4/231:00 pm
LTN
-
SFO
2 stops33h 40m
Multiple Airlines
Mon 4/274:45 pm
SFO
-
LTN
2 stops22h 05m
Multiple Airlines
Deal found 2/10$670
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 3/146:00 am
LTN
-
SFO
1 stop17h 35m
Multiple Airlines
Sat 3/216:20 pm
SFO
-
LTN
1 stop18h 55m
Multiple Airlines
Deal found 2/10$672
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/167:40 pm
SFO
-
LTN
1 stop19h 20m
Multiple Airlines
Deal found 2/9$691
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/75:30 pm
LTN
-
SFO
2 stops31h 20m
Multiple Airlines
Mon 5/115:35 pm
SFO
-
LTN
1 stop14h 10m
Multiple Airlines
Deal found 2/9$706
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 8/265:10 pm
LTN
-
SFO
2 stops31h 10m
Multiple Airlines
Wed 9/95:40 pm
SFO
-
LTN
1 stop13h 45m
Multiple Airlines
Deal found 2/10$713
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Mon 5/111:00 pm
LTN
-
SFO
2 stops33h 35m
Multiple Airlines
Sun 5/175:40 pm
SFO
-
LTN
1 stop13h 45m
Multiple Airlines
Deal found 2/11$726
This Mytrip deal was found by Cheapflights users on 2/8. 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.
Thu 2/266:50 am
LTN
-
SFO
2 stops22h 32m
Multiple Airlines
Thu 3/57:25 pm
SFO
-
LTN
2 stops19h 35m
Multiple Airlines
Deal found 2/8$740
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Wed 2/255:00 pm
LTN
-
SFO
2 stops27h 40m
Multiple Airlines
Wed 3/48:30 am
SFO
-
LTN
3 stops29h 50m
Multiple Airlines
Deal found 2/9$754

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Kiwi.com)

One-way from

$489
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$564
Provider with most accurate pricing for London (LON)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-San Francisco flights.
Search Deals
From London Luton to San Francisco
Search Deals
One-way flight from London Luton to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 11, 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

Thu 4/16

5:40 am-5:55 pm

1 stop20h 15m

San Francisco

Thu 5/7

7:40 pm-6:05 pm

1 stop38h 25m

$591

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 3/14

6:00 am-4:35 pm

1 stop17h 35m

San Francisco

Sat 3/21

6:20 pm-8:15 pm

1 stop18h 55m

$672

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 5/7

5:30 pm-4:50 pm

2 stops31h 20m

San Francisco

Mon 5/11

5:35 pm-3:45 pm

1 stop14h 10m

$706

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 2/26

6:50 am-9:22 pm

2 stops22h 32m

San Francisco

Thu 3/5

7:25 pm-11:00 pm

2 stops19h 35m

$740

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 2/24

6:50 am-9:22 pm

2 stops22h 32m

San Francisco

Tue 3/3

7:25 pm-10:25 pm

2 stops19h 00m

$758

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 2/24

5:00 pm-2:30 pm

2 stops29h 30m

San Francisco

Fri 2/27

7:55 pm-9:55 pm

1 stop18h 00m

$774

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 4/30

9:50 pm-1:15 pm

1 stop23h 25m

San Francisco

Thu 5/14

3:15 pm-9:05 pm

1 stop21h 50m

$789

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 3/9

6:00 am-4:35 pm

1 stop17h 35m

San Francisco

Sat 3/14

6:20 pm-8:15 pm

1 stop18h 55m

$792

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 4/30

9:50 pm-1:15 pm

1 stop23h 25m

San Francisco

Sat 5/9

3:15 pm-9:05 pm

1 stop21h 50m

$801

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 4/15

12:45 pm-4:35 pm

2 stops35h 50m

San Francisco

Thu 4/30

8:30 pm-10:10 pm

1 stop17h 40m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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
Santa Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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