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Luton

$389+ Cheap flights from San Francisco (SFO) to Luton (LTN)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LTN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from San Francisco to Luton

Cheapest flights from San Francisco to Luton
Explore the most affordable flight options available from San Francisco to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Mytrip deal was found by Cheapflights users on 12/20. 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.
Mon 12/297:25 pmSFO - LTN
2 stops19h 05mMultiple Airlines
Tue 1/138:50 pmLTN - SFO
2 stops27h 40mMultiple Airlines
Deal found 12/20$774
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/297:55 pmSFO - LTN
1 stop16h 05mMultiple Airlines
Thu 1/89:55 pmLTN - SFO
2 stops32h 45mMultiple Airlines
Deal found 12/20$1,217
This Mytrip deal was found by Cheapflights users on 12/18. 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 12/248:25 amSFO - LTN
2 stops27h 00mMultiple Airlines
Sun 12/286:20 pmLTN - SFO
2 stops30h 10mMultiple Airlines
Deal found 12/18$1,386

Find flight deals from San Francisco to Luton

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Luton (LTN). 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 December 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$598
(Mytrip)

One-way from

$389
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$887
Provider with most accurate pricing for San Francisco-London Luton flight deals.
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Provider most trusted by Cheapflights users for San Francisco-London Luton flights.
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From San Francisco to London Luton
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One-way flight from San Francisco to London Luton
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Highest demand for flights based on searches. 16% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Luton 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 December 21, 2025.
Use the filters below to find and compare flights from San Francisco to London Luton Airport that are best for you.

Fly from

San Francisco

Fly to

Luton

Route

Depart

Return

Price

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 2/24

8:25 am-9:45 pm

2 stops29h 20m

London Luton

Wed 3/4

3:05 pm-12:40 pm

2 stops29h 35m

$628

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 2/25

7:25 pm-10:20 pm

2 stops18h 55m

London Luton

Tue 3/3

5:00 pm-12:40 pm

2 stops27h 40m

$634

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 1/19

4:40 pm-6:15 pm

2 stops17h 35m

London Luton

Wed 1/21

6:55 pm-2:35 pm

2 stops27h 40m

$666

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fri 2/13

8:25 am-9:55 pm

2 stops29h 30m

London Luton

Thu 2/19

6:35 pm-12:40 pm

2 stops26h 05m

$705

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 2/12

8:25 am-3:00 pm

2 stops22h 35m

London Luton

Thu 2/19

6:35 pm-4:30 pm

2 stops29h 55m

$707

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 1/18

7:30 am-2:35 pm

3 stops23h 05m

London Luton

Sun 1/25

6:40 pm-12:40 pm

2 stops26h 00m

$715

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 1/26

11:20 am-9:55 pm

3 stops26h 35m

London Luton

Fri 1/30

5:30 pm-2:45 pm

2 stops29h 15m

$718

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 1/25

4:40 pm-9:55 pm

2 stops21h 15m

London Luton

Wed 1/28

2:40 pm-1:05 pm

2 stops30h 25m

$738

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 1/12

4:40 pm-9:30 pm

2 stops20h 50m

London Luton

Thu 1/15

2:55 pm-2:35 pm

2 stops31h 40m

$740

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fri 2/13

8:30 am-9:00 pm

2 stops28h 30m

London Luton

Fri 2/20

6:15 am-7:35 pm

2 stops21h 20m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 23 results
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  • Most accurate provider: When it comes to deals on San Francisco-London Luton Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-London Luton Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-London Luton Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-London Luton Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from San Francisco 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 San Francisco to London Luton Airport

How often are flights from San Francisco to London delayed?

About 0% of weekly flights between San Francisco and London have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing in the early afternoon 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?

Friday tends to have the lowest number of delays on this route, whereas Saturday 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 San Francisco to Luton. 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 from for flights from San Francisco to London Luton?

    For a flight from San Francisco to London Luton, you will be flying from 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 outbound flights to London Luton per day. 0 airlines have flights to London Luton from San Francisco on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Luton 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 London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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