Cheap flights from London Luton Airport to San Francisco Bay Area from £334

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£465

One-way from

£334

Popular in

July

Cheapest in

February

Average price

£421
6/10-13/10
  • 6/10-13/10
  • 5 total stops
  • 60h 11m total
  • London to San Francisco Bay Area
23/11
  • 23/11
  • 1 total stop
  • 21h 10m total
  • London to San Francisco Bay Area
Highest demand for flights based on searches. 15% potential increase in price (£63 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 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 18 September 2025.

Wed 5/1106:50LTN - SFO
1 stop16h 45mMultiple Airlines
Wed 12/1117:20SFO - LTN
1 stop21h 45mMultiple Airlines
Deal found 15/9£482
Tue 4/1109:00LTN - SFO
1 stop14h 35mMultiple Airlines
Tue 18/1117:20SFO - LTN
1 stop18h 45mMultiple Airlines
Deal found 15/9£489
Wed 15/1010:00LTN - SFO
1 stop13h 55mMultiple Airlines
Wed 22/1017:40SFO - LTN
1 stop13h 45mMultiple Airlines
Deal found 17/9£490
Wed 8/1018:25LTN - SFO
3 stops29h 03mMultiple Airlines
Mon 13/1008:40SFO - LTN
2 stops19h 40mMultiple Airlines
Deal found 15/9£492
Sat 8/1109:20LTN - SFO
2 stops35h 20mMultiple Airlines
Sat 15/1119:25SFO - LTN
2 stops19h 00mMultiple Airlines
Deal found 15/9£495
Thu 16/1006:40LTN - SFO
2 stops21h 11mMultiple Airlines
Thu 23/1008:30SFO - LTN
2 stops28h 25mMultiple Airlines
Deal found 16/9£496
Sat 1/1106:00LTN - SFO
1 stop17h 35mMultiple Airlines
Sat 8/1117:20SFO - LTN
1 stop14h 45mMultiple Airlines
Deal found 17/9£503
Thu 16/1021:10LTN - SFO
2 stops26h 18mMultiple Airlines
Wed 22/1007:10SFO - LTN
3 stops29h 35mMultiple Airlines
Deal found 15/9£508
Mon 6/1009:00LTN - SFO
1 stop14h 55mMultiple Airlines
Mon 13/1017:40SFO - LTN
1 stop14h 20mMultiple Airlines
Deal found 14/9£508
Sat 15/1109:00LTN - SFO
1 stop14h 35mMultiple Airlines
Sun 23/1118:20SFO - LTN
1 stop19h 40mMultiple Airlines
Deal found 15/9£510
Fri 7/1120:55LTN - SFO
2 stops23h 45mMultiple Airlines
Fri 14/1108:30SFO - LTN
2 stops22h 55mMultiple Airlines
Deal found 15/9£517
Fri 10/1012:45LTN - OAK
2 stops19h 08mMultiple Airlines
Tue 21/1011:03OAK - LTN
2 stops17h 57mMultiple Airlines
Deal found 16/9£2,059

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 18 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

Wed 5/11

06:50-15:35

1 stop16h 45m

San Francisco

Wed 12/11

17:20-23:05

1 stop21h 45m

£482

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 4/11

09:00-15:35

1 stop14h 35m

San Francisco

Tue 18/11

17:20-20:05

1 stop18h 45m

£489

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 5/11

17:10-12:40

2 stops27h 30m

San Francisco

Sun 16/11

19:25-22:00

2 stops18h 35m

£490

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 8/10

18:25-15:28

3 stops29h 03m

San Francisco

Mon 13/10

08:40-12:20

2 stops19h 40m

£492

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 8/11

09:20-12:40

2 stops35h 20m

San Francisco

Sat 15/11

19:25-22:25

2 stops19h 00m

£495

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 16/10

21:10-15:28

2 stops26h 18m

San Francisco

Wed 22/10

07:10-20:45

3 stops29h 35m

£508

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 15/11

09:00-15:35

1 stop14h 35m

San Francisco

Sun 23/11

18:20-22:00

1 stop19h 40m

£510

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 7/11

20:55-12:40

2 stops23h 45m

San Francisco

Fri 14/11

08:30-15:25

2 stops22h 55m

£517

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 15/10

13:10-14:30

2 stops33h 20m

San Francisco

Wed 5/11

16:35-22:20

2 stops21h 45m

£528

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 6/10

16:00-13:35

2 stops29h 35m

San Francisco

Wed 8/10

07:30-22:55

2 stops31h 25m

£543

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 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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