Cheap flights from London Luton Airport to San Francisco Bay Area from £330

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Luton to San Francisco Bay Area

Keep the following information in mind while searching for Luton to San Francisco Bay Area flight deals. Data was last updated 2 September 2025.

Round-trip from

£415

One-way from

£330

Popular in

July

Cheapest in

February

Average price

£436
22/9-29/9
  • 22/9-29/9
  • 4 total stops
  • 53h 25m total
  • London to San Francisco Bay Area
15/9
  • 15/9
  • 3 total stops
  • 57h 37m total
  • London to San Francisco Bay Area
Highest demand for flights based on searches. 15% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Luton to San Francisco Bay Area

Cheapest flights from Luton to San Francisco Bay Area
Explore the most affordable flight options available from Luton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Mon 22/912:50LTN - SFO
2 stops35h 40mMultiple Airlines
Mon 29/919:40SFO - LTN
2 stops17h 45mMultiple Airlines
Deal found 31/8£415
Thu 11/906:40LTN - SFO
2 stops21h 11mMultiple Airlines
Wed 24/908:30SFO - LTN
2 stops19h 15mMultiple Airlines
Deal found 1/9£475
Tue 7/1018:10LTN - SFO
2 stops28h 25mMultiple Airlines
Tue 21/1016:20SFO - LTN
2 stops23h 15mMultiple Airlines
Deal found 1/9£477
Sun 9/1116:35LTN - SFO
2 stops30h 00mMultiple Airlines
Thu 13/1110:15SFO - LTN
3 stops23h 00mMultiple Airlines
Deal found 2/9£493
Wed 1/1010:00LTN - SFO
1 stop13h 55mMultiple Airlines
Wed 8/1017:40SFO - LTN
1 stop13h 45mMultiple Airlines
Deal found 30/8£494
Wed 17/910:00LTN - SFO
1 stop13h 55mMultiple Airlines
Sun 21/917:40SFO - LTN
1 stop17h 45mMultiple Airlines
Deal found 1/9£497
Tue 25/1109:00LTN - SFO
1 stop14h 35mMultiple Airlines
Tue 9/1217:20SFO - LTN
1 stop18h 45mMultiple Airlines
Deal found 1/9£498
Thu 9/1008:45LTN - SFO
1 stop15h 10mMultiple Airlines
Sun 19/1017:40SFO - LTN
1 stop14h 00mMultiple Airlines
Deal found 2/9£499
Tue 16/910:00LTN - SFO
1 stop13h 55mMultiple Airlines
Tue 23/917:40SFO - LTN
1 stop20h 30mMultiple Airlines
Deal found 1/9£499
Wed 17/910:00LTN - SFO
1 stop13h 55mMultiple Airlines
Wed 24/917:40SFO - LTN
1 stop13h 45mMultiple Airlines
Deal found 1/9£500
Wed 15/1006:00LTN - OAK
2 stops25h 53mMultiple Airlines
Wed 22/1016:51OAK - LTN
2 stops18h 39mMultiple Airlines
Deal found 31/8£942
Thu 11/906:05LTN - OAK
3 stops23h 58mMultiple Airlines
Wed 24/911:01OAK - LTN
3 stops27h 34mMultiple Airlines
Deal found 31/8£1,650

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to San Francisco Bay Area 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 2 September 2025.
Use the filters below to find and compare flights from London Luton Airport to San Francisco Bay Area that are best for you.

Fly from

Luton

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 22/9

12:50-16:30

2 stops35h 40m

San Francisco

Mon 29/9

19:40-21:25

2 stops17h 45m

£415

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 7/10

18:10-14:35

2 stops28h 25m

San Francisco

Tue 21/10

16:20-23:35

2 stops23h 15m

£477

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 9/11

16:35-14:35

2 stops30h 00m

San Francisco

Thu 13/11

10:15-17:15

3 stops23h 00m

£493

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 1/10

10:00-15:55

1 stop13h 55m

San Francisco

Wed 8/10

17:40-15:25

1 stop13h 45m

£494

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 17/9

10:00-15:55

1 stop13h 55m

San Francisco

Sun 21/9

17:40-19:25

1 stop17h 45m

£497

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 25/11

09:00-15:35

1 stop14h 35m

San Francisco

Tue 9/12

17:20-20:05

1 stop18h 45m

£498

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 9/10

08:45-15:55

1 stop15h 10m

San Francisco

Sun 19/10

17:40-15:40

1 stop14h 00m

£499

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 16/9

10:00-15:55

1 stop13h 55m

San Francisco

Tue 23/9

17:40-22:10

1 stop20h 30m

£499

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 17/9

10:00-15:55

1 stop13h 55m

San Francisco

Wed 24/9

17:40-15:25

1 stop13h 45m

£500

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 8/11

13:25-14:35

2 stops33h 10m

San Francisco

Sun 16/11

16:40-20:10

2 stops19h 30m

£505

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 23 results
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Best time to book a flight from Luton to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Luton 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 London Luton Airport to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Luton to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Luton to San Francisco Bay Area that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Luton Airport to San Francisco Bay Area?

    Currently, February is the cheapest month in which you can book a flight from London Luton Airport to San Francisco Bay Area (average of £538). Flying from London Luton Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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