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Cheap flights from San Francisco to London Luton Airport from £271

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LTN
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Luton

Enter your travel dates to find the best prices.

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 8 February 2026.

Mon 20/408:10
SFO
-
LTN
2 stops25h 55m
Multiple Airlines
Tue 28/405:40
LTN
-
SFO
2 stops23h 41m
Multiple Airlines
Deal found 7/2£442
Wed 25/208:30
SFO
-
LTN
3 stops26h 55m
Multiple Airlines
Mon 2/320:50
LTN
-
SFO
2 stops23h 50m
Multiple Airlines
Deal found 6/2£446
Tue 21/413:20
SFO
-
LTN
3 stops24h 25m
Multiple Airlines
Tue 28/405:40
LTN
-
SFO
2 stops23h 41m
Multiple Airlines
Deal found 4/2£457
Tue 5/519:40
SFO
-
LTN
1 stop18h 05m
Multiple Airlines
Tue 12/505:40
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Deal found 4/2£458
Tue 10/320:25
SFO
-
LTN
2 stops19h 00m
Multiple Airlines
Tue 17/317:00
LTN
-
SFO
2 stops27h 40m
Multiple Airlines
Deal found 6/2£461
Tue 14/411:20
SFO
-
LTN
3 stops26h 25m
Multiple Airlines
Tue 21/405:40
LTN
-
SFO
2 stops23h 41m
Multiple Airlines
Deal found 6/2£462
Mon 20/416:45
SFO
-
LTN
2 stops22h 05m
Multiple Airlines
Wed 6/513:50
LTN
-
SFO
2 stops32h 50m
Multiple Airlines
Deal found 5/2£463
Sun 22/216:40
SFO
-
LTN
2 stops21h 20m
Multiple Airlines
Fri 6/313:05
LTN
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 6/2£463
Tue 17/308:30
SFO
-
LTN
3 stops28h 40m
Multiple Airlines
Mon 23/320:50
LTN
-
SFO
2 stops23h 50m
Multiple Airlines
Deal found 5/2£466
Wed 11/315:40
SFO
-
LTN
3 stops21h 10m
Multiple Airlines
Wed 18/305:45
LTN
-
SFO
2 stops21h 50m
Multiple Airlines
Deal found 4/2£470

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 8 February 2026.

Round-trip from

£441

One-way from

£271

Popular in

June

Cheapest in

February

Average price

£485
17/4-25/4
  • 17/4-25/4
  • 5 total stops
  • 56h 00m total
  • San Francisco to London
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 20h 09m total
  • San Francisco to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 8 February 2026.
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 21/4

13:20-21:45

3 stops24h 25m

London Luton

Tue 28/4

05:40-21:21

2 stops23h 41m

£457

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 5/5

19:40-21:45

1 stop18h 05m

London Luton

Tue 12/5

05:40-17:55

1 stop20h 15m

£458

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 17/3

08:30-20:10

3 stops28h 40m

London Luton

Mon 23/3

20:50-13:40

2 stops23h 50m

£466

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 15/4

08:30-22:40

2 stops30h 10m

London Luton

Wed 29/4

16:30-12:40

2 stops28h 10m

£466

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 22/4

14:40-20:40

2 stops22h 00m

London Luton

Tue 28/4

21:20-12:40

2 stops23h 20m

£480

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 5/5

19:40-11:00

1 stop31h 20m

London Luton

Mon 18/5

18:00-16:10

2 stops30h 10m

£499

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 3/5

19:40-11:00

1 stop31h 20m

London Luton

Tue 19/5

14:45-21:55

2 stops39h 10m

£499

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 7/5

19:40-23:00

1 stop19h 20m

London Luton

Thu 14/5

05:40-17:55

1 stop20h 15m

£504

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 15/3

20:25-21:55

2 stops18h 30m

London Luton

Sun 22/3

18:40-20:35

2 stops32h 55m

£510

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sat 7/3

16:40-18:15

2 stops17h 35m

London Luton

Wed 11/3

18:55-15:35

2 stops27h 40m

£533

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 23 results
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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 return 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?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to London Luton. On average, San Francisco has 0 outbound flights to London Luton per day from 0 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • 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 holiday 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

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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How does Cheapflights help users find flights from San Francisco to Luton?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Luton?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Luton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Luton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Luton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Luton become cheaper?

Of course! You can now track prices for flights from San Francisco to Luton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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