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$449+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
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 septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Mytrip)

One-way from

$449
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$575
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. 15% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 25, 2025.

This Mytrip deal was found by Cheapflights users on 9/25. 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.
sáb. 11/16:00 amLTN - SFO
1 stop17h 35mMultiple Airlines
vie. 11/145:20 pmSFO - LTN
1 stop18h 50mMultiple Airlines
Deal found 9/25$539
This Mytrip deal was found by Cheapflights users on 9/24. 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.
mié. 11/265:10 pmLTN - SFO
2 stops27h 30mMultiple Airlines
dom. 11/307:25 pmSFO - LTN
2 stops18h 35mMultiple Airlines
Deal found 9/24$663
This Mytrip deal was found by Cheapflights users on 9/24. 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.
mié. 10/2210:00 amLTN - SFO
1 stop13h 55mMultiple Airlines
mié. 10/296:20 pmSFO - LTN
1 stop21h 45mMultiple Airlines
Deal found 9/24$679
This Mytrip deal was found by Cheapflights users on 9/23. 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.
dom. 11/25:20 pmLTN - SFO
2 stops27h 20mMultiple Airlines
dom. 11/97:25 pmSFO - LTN
2 stops18h 35mMultiple Airlines
Deal found 9/23$682
This Mytrip deal was found by Cheapflights users on 9/24. 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.
sáb. 11/156:00 amLTN - SFO
1 stop17h 35mMultiple Airlines
sáb. 11/225:20 pmSFO - LTN
1 stop16h 55mMultiple Airlines
Deal found 9/24$690
This Mytrip deal was found by Cheapflights users on 9/24. 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.
sáb. 11/86:00 amLTN - SFO
1 stop17h 35mMultiple Airlines
sáb. 11/155:20 pmSFO - LTN
1 stop18h 55mMultiple Airlines
Deal found 9/24$710
This Mytrip deal was found by Cheapflights users on 9/24. 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.
jue. 10/29:10 pmLTN - SFO
2 stops26h 18mMultiple Airlines
jue. 10/911:35 amSFO - LTN
2 stops21h 00mMultiple Airlines
Deal found 9/24$712
This Mytrip deal was found by Cheapflights users on 9/25. 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.
dom. 11/98:05 amLTN - SFO
1 stop16h 30mMultiple Airlines
dom. 11/166:20 pmSFO - LTN
1 stop19h 40mMultiple Airlines
Deal found 9/25$720
This Mytrip deal was found by Cheapflights users on 9/25. 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.
jue. 11/69:50 pmLTN - SFO
2 stops26h 15mMultiple Airlines
jue. 11/131:00 pmSFO - LTN
2 stops24h 50mMultiple Airlines
Deal found 9/25$727
This Mytrip deal was found by Cheapflights users on 9/24. 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.
jue. 10/99:10 pmLTN - SFO
2 stops26h 18mMultiple Airlines
sáb. 10/1811:35 amSFO - LTN
2 stops18h 10mMultiple Airlines
Deal found 9/24$749
This Mytrip deal was found by Cheapflights users on 9/24. 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.
lun. 10/135:30 pmLTN - SFO
2 stops28h 05mMultiple Airlines
jue. 10/234:20 pmSFO - LTN
2 stops20h 35mMultiple Airlines
Deal found 9/24$753

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 septiembre 25, 2025.
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

sáb. 11/8

6:00 am-3:35 pm

1 stop17h 35m

San Francisco

sáb. 11/15

5:20 pm-8:15 pm

1 stop18h 55m

$710

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

lun. 10/20

8:30 pm-2:35 pm

2 stops50h 05m

San Francisco

jue. 10/23

8:10 pm-11:00 pm

1 stop18h 50m

$712

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

dom. 11/9

8:05 am-4:35 pm

1 stop16h 30m

San Francisco

dom. 11/16

6:20 pm-10:00 pm

1 stop19h 40m

$720

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

jue. 11/6

9:50 pm-4:05 pm

2 stops26h 15m

San Francisco

jue. 11/13

1:00 pm-9:50 pm

2 stops24h 50m

$727

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

jue. 10/9

9:10 pm-3:28 pm

2 stops26h 18m

San Francisco

sáb. 10/18

11:35 am-1:45 pm

2 stops18h 10m

$749

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

mié. 10/22

1:00 pm-4:10 pm

2 stops35h 10m

San Francisco

mié. 10/29

8:25 pm-11:05 pm

2 stops19h 40m

$763

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

jue. 11/20

3:30 pm-2:35 pm

2 stops31h 05m

San Francisco

lun. 11/24

4:40 pm-9:50 pm

3 stops21h 10m

$786

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

mar. 10/14

7:45 pm-2:35 pm

2 stops26h 50m

San Francisco

jue. 10/16

10:15 am-4:35 pm

3 stops22h 20m

$800

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

mié. 1/14

2:40 pm-2:35 pm

2 stops31h 55m

San Francisco

jue. 1/22

4:40 pm-9:50 pm

3 stops21h 10m

$810

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

mié. 2/4

7:00 am-9:30 am

3 stops34h 30m

San Francisco

sáb. 2/28

10:15 am-4:55 pm

3 stops22h 40m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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.

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.

  • What is the cheapest month to book a flight from London Luton Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to San Francisco (average of $276). Flying from London Luton Airport to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Fairfield
Burlingame
Redwood City
San Mateo
San Leandro

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