Cheap flights from San Francisco to London Luton Airport from £268

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LTN
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 October 2025.

Round-trip from

£439

One-way from

£268

Popular in

June

Cheapest in

September

Average price

£499
10/12-16/12
  • 10/12-16/12
  • 4 total stops
  • 57h 45m total
  • San Francisco to London
25/1
  • 25/1
  • 2 total stops
  • 24h 55m total
  • San Francisco to London
Highest demand for flights based on searches. 16% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find 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 24 October 2025.

Wed 10/1208:25SFO - LTN
2 stops30h 05mMultiple Airlines
Tue 16/1217:00LTN - SFO
2 stops27h 40mMultiple Airlines
Deal found 23/10£439
Wed 26/1108:25SFO - LTN
2 stops29h 55mMultiple Airlines
Wed 3/1217:00LTN - SFO
2 stops31h 30mMultiple Airlines
Deal found 22/10£439
Wed 26/1108:25SFO - LTN
2 stops27h 00mMultiple Airlines
Mon 1/1220:50LTN - SFO
3 stops32h 32mMultiple Airlines
Deal found 23/10£447
Sun 23/1108:30SFO - LTN
3 stops27h 25mMultiple Airlines
Mon 1/1220:50LTN - SFO
3 stops32h 32mMultiple Airlines
Deal found 22/10£449
Tue 25/1108:25SFO - LTN
3 stops27h 55mMultiple Airlines
Wed 3/1214:40LTN - SFO
2 stops30h 00mMultiple Airlines
Deal found 23/10£456
Mon 10/1108:25SFO - LTN
2 stops27h 45mMultiple Airlines
Sat 22/1120:50LTN - SFO
2 stops23h 50mMultiple Airlines
Deal found 22/10£464
Wed 5/1119:25SFO - LTN
2 stops19h 40mMultiple Airlines
Wed 12/1117:10LTN - SFO
2 stops27h 30mMultiple Airlines
Deal found 23/10£465
Sun 7/1216:40SFO - LTN
2 stops21h 20mMultiple Airlines
Sun 14/1213:10LTN - SFO
2 stops33h 25mMultiple Airlines
Deal found 22/10£470
Mon 17/1108:25SFO - LTN
2 stops27h 45mMultiple Airlines
Mon 24/1107:50LTN - SFO
2 stops19h 45mMultiple Airlines
Deal found 21/10£478
Thu 27/1119:25SFO - LTN
2 stops18h 55mMultiple Airlines
Thu 4/1206:50LTN - SFO
2 stops22h 32mMultiple Airlines
Deal found 21/10£485
Mon 1/1208:25SFO - LTN
2 stops27h 45mMultiple Airlines
Sun 14/1220:50LTN - SFO
2 stops23h 50mMultiple Airlines
Deal found 23/10£488

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 24 October 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

Wed 26/11

08:25-22:20

2 stops29h 55m

London Luton

Wed 3/12

17:00-16:30

2 stops31h 30m

£439

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sat 8/11

16:40-22:55

2 stops22h 15m

London Luton

Wed 12/11

14:40-14:35

2 stops31h 55m

£466

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 17/11

08:25-20:10

2 stops27h 45m

London Luton

Mon 24/11

07:50-19:35

2 stops19h 45m

£478

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 20/1

17:20-20:05

1 stop18h 45m

London Luton

Tue 27/1

09:00-15:35

1 stop14h 35m

£484

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sat 15/11

08:25-14:00

2 stops21h 35m

London Luton

Sat 22/11

20:50-12:40

2 stops23h 50m

£499

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 8/1

12:00-17:15

2 stops21h 15m

London Luton

Thu 15/1

20:40-16:30

2 stops27h 50m

£509

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 12/11

08:25-19:25

2 stops27h 00m

London Luton

Sun 16/11

20:50-16:30

2 stops27h 40m

£512

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fri 13/2

12:00-21:55

2 stops25h 55m

London Luton

Sat 21/2

18:30-12:40

2 stops26h 10m

£525

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 10/11

16:40-21:30

3 stops20h 50m

London Luton

Thu 13/11

18:20-14:35

2 stops28h 15m

£543

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 9/11

08:25-23:10

2 stops30h 45m

London Luton

Sun 16/11

14:30-12:40

2 stops30h 10m

£552

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 20 results
1
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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 evening 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?

Saturday 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
Slough
Gatwick
Hounslow
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Chichester
Romford
Ipswich
Bedford
Brentford
Dartford

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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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