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Cheap flights from San Francisco to London Luton Airport from £288

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LTN
11 Jan — 18 Jan1
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 12 Dezember 2025.

Mo 29/1219:25SFO - LTN
2 stops18h 05mMultiple Airlines
Di 13/106:25LTN - SFO
2 stops18h 05mMultiple Airlines
Deal found 11/12£763
So 14/1218:20SFO - LTN
1 stop19h 40mMultiple Airlines
Di 23/1221:50LTN - SFO
2 stops30h 20mMultiple Airlines
Deal found 11/12£809
So 14/1218:20SFO - LTN
2 stops17h 35mMultiple Airlines
Di 16/1217:00LTN - SFO
2 stops29h 30mMultiple Airlines
Deal found 11/12£815
Mi 24/1208:25SFO - LTN
2 stops27h 00mMultiple Airlines
Fr 9/117:30LTN - SFO
3 stops35h 52mMultiple Airlines
Deal found 9/12£916
Mi 10/1211:40SFO - LTN
2 stops25h 15mMultiple Airlines
Mi 17/1221:40LTN - SFO
1 stop23h 25mMultiple Airlines
Deal found 10/12£920
Di 23/1217:20SFO - LTN
2 stops19h 40mMultiple Airlines
Do 25/1220:50LTN - SFO
2 stops27h 15mMultiple Airlines
Deal found 11/12£985
Mo 15/1217:20SFO - LTN
2 stops20h 00mMultiple Airlines
Do 18/1214:40LTN - SFO
2 stops34h 05mMultiple Airlines
Deal found 11/12£990
Sa 27/1208:25SFO - LTN
2 stops19h 30mMultiple Airlines
Di 13/118:35LTN - SFO
2 stops26h 05mMultiple Airlines
Deal found 10/12£1,004

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 12 Dezember 2025.

Round-trip from

£445

One-way from

£288

Popular in

June

Cheapest in

September

Average price

£659
28/1-5/2
  • 28/1-5/2
  • 4 total stops
  • 42h 45m total
  • San Francisco to London
Search Deals
10/1
  • 10/1
  • 3 total stops
  • 34h 30m total
  • San Francisco to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 12 Dezember 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

So 22/3

08:30-19:55

3 stops28h 25m

London Luton

Mo 30/3

20:10-12:40

2 stops24h 30m

£473

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sa 31/1

08:25-14:00

3 stops21h 35m

London Luton

Sa 7/2

20:50-12:40

2 stops23h 50m

£485

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Di 10/3

08:25-14:00

2 stops22h 35m

London Luton

So 15/3

20:50-17:30

2 stops27h 40m

£490

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Do 15/1

08:25-20:10

2 stops27h 45m

London Luton

Mo 19/1

07:50-19:35

2 stops19h 45m

£498

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mi 4/2

08:30-22:30

2 stops30h 00m

London Luton

So 8/2

16:30-12:40

2 stops28h 10m

£501

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mo 2/2

16:40-21:50

3 stops21h 10m

London Luton

Fr 6/2

13:55-14:35

2 stops32h 40m

£544

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mo 23/2

16:40-21:50

2 stops21h 10m

London Luton

Fr 27/2

13:55-14:35

2 stops32h 40m

£547

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

So 22/2

16:40-21:45

2 stops21h 05m

London Luton

Sa 28/2

06:15-14:35

2 stops16h 20m

£551

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fr 16/1

08:30-21:00

2 stops28h 30m

London Luton

Mi 28/1

18:20-12:40

2 stops26h 20m

£553

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mo 16/2

16:40-19:30

2 stops18h 50m

London Luton

Mo 23/2

06:30-14:35

2 stops16h 05m

£562

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Luton

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Luton from San Francisco today with Cheapflights!

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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