Find flights
When to book
FAQs

Cheap flights from San Francisco to London Luton Airport from £361

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LTN
29 Jun — 6 Jul1
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 30 May 2026.

Sat 22/808:30
SFO
-
LTN
2 stops20h 30m
Multiple Airlines
Sat 12/918:10
LTN
-
SFO
3 stops35h 45m
Multiple Airlines
Deal found 25/5£661
Wed 26/811:10
SFO
-
LTN
2 stops15h 05m
Multiple Airlines
Mon 31/813:45
LTN
-
SFO
3 stops35h 20m
Multiple Airlines
Deal found 26/5£662
Sat 25/716:05
SFO
-
LTN
1 stop17h 55m
Multiple Airlines
Sun 23/806:25
LTN
-
SFO
2 stops42h 15m
Multiple Airlines
Deal found 25/5£663
Wed 12/806:00
SFO
-
LTN
2 stops32h 55m
Multiple Airlines
Tue 25/817:45
LTN
-
SFO
2 stops28h 50m
Multiple Airlines
Deal found 26/5£666
Thu 20/806:00
SFO
-
LTN
2 stops33h 25m
Multiple Airlines
Tue 25/817:45
LTN
-
SFO
2 stops28h 50m
Multiple Airlines
Deal found 26/5£670
Tue 18/816:45
SFO
-
LTN
3 stops21h 40m
Multiple Airlines
Mon 24/813:55
LTN
-
SFO
2 stops32h 45m
Multiple Airlines
Deal found 26/5£676
Wed 26/816:45
SFO
-
LTN
2 stops17h 40m
Multiple Airlines
Wed 9/913:35
LTN
-
SFO
3 stops33h 05m
Multiple Airlines
Deal found 27/5£677
Fri 18/916:45
SFO
-
LTN
2 stops23h 45m
Multiple Airlines
Sat 26/911:00
LTN
-
SFO
3 stops35h 40m
Multiple Airlines
Deal found 27/5£678
Thu 17/908:10
SFO
-
LTN
2 stops20h 15m
Multiple Airlines
Mon 5/1018:05
LTN
-
SFO
2 stops26h 35m
Multiple Airlines
Deal found 28/5£679
Thu 20/816:45
SFO
-
LTN
2 stops21h 05m
Multiple Airlines
Sun 23/818:50
LTN
-
SFO
2 stops27h 50m
Multiple Airlines
Deal found 29/5£680
Fri 18/917:35
SFO
-
LTN
1 stop22h 55m
Multiple Airlines
Tue 6/1014:45
LTN
-
SFO
2 stops33h 10m
Multiple Airlines
Deal found 26/5£681

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 30 May 2026.

Round-trip from

£661

One-way from

£361

Popular in

June

Cheapest in

January

Average price

£691
22/8-12/9
  • 22/8-12/9
  • 5 total stops
  • 56h 15m total
  • San Francisco to London
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 23h 20m total
  • San Francisco to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 30 May 2026.
Use the filters below to find and compare flights from San Francisco to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 7/7

08:10-20:10

2 stops28h 00m

London Luton

Tue 14/7

20:55-20:51

3 stops31h 56m

£743

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 14/7

08:10-11:00

2 stops18h 50m

London Luton

Tue 28/7

05:40-21:02

2 stops23h 22m

£744

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 23/6

11:10-19:55

2 stops24h 45m

London Luton

Mon 29/6

20:35-15:22

3 stops26h 47m

£759

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 30/6

11:10-19:55

2 stops24h 45m

London Luton

Mon 13/7

20:35-20:51

3 stops32h 16m

£787

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 13/7

14:40-20:55

2 stops22h 15m

London Luton

Wed 29/7

06:15-12:00

3 stops37h 45m

£788

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Fri 9/10

14:40-19:05

2 stops20h 25m

London Luton

Sun 18/10

12:45-14:05

2 stops33h 20m

£797

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 30/6

16:30-00:50

2 stops24h 20m

London Luton

Tue 7/7

11:40-14:30

2 stops34h 50m

£822
Fastest return journey

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 9/8

16:00-19:05

1 stop19h 05m

London Luton

Wed 19/8

08:25-20:40

1 stop20h 15m

£826

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 10/6

08:05-11:00

2 stops18h 55m

London Luton

Mon 15/6

18:05-12:40

2 stops26h 35m

£855

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 2/8

11:40-22:55

2 stops27h 15m

London Luton

Sat 8/8

09:00-12:00

3 stops35h 00m

£877

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 early afternoon 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 Friday 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 11.0 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Romford
Guildford
Borehamwood
Southall
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.