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Cheap flights from London Luton Airport to San Francisco from £335

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Luton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to San Francisco (SFO). 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 17 October 2025.

Round-trip from

£414

One-way from

£335

Popular in

July

Cheapest in

February

Average price

£483
20/11-28/11
  • 20/11-28/11
  • 4 total stops
  • 44h 20m total
  • London to San Francisco
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27/10
  • 27/10
  • 3 total stops
  • 43h 03m total
  • London to San Francisco
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Luton to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Luton to San Francisco
Explore the most affordable flight options available from Luton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 20/1120:00LTN - SFO
2 stops23h 50mMultiple Airlines
Fri 28/1115:40SFO - LTN
2 stops20h 30mMultiple Airlines
Deal found 15/10£414
Sun 16/1108:05LTN - SFO
1 stop16h 30mMultiple Airlines
Sun 23/1118:20SFO - LTN
1 stop19h 40mMultiple Airlines
Deal found 17/10£428
Sun 23/1108:05LTN - SFO
1 stop16h 30mMultiple Airlines
Wed 3/1217:20SFO - LTN
1 stop21h 45mMultiple Airlines
Deal found 15/10£442
Tue 25/1109:00LTN - SFO
1 stop14h 35mMultiple Airlines
Sun 30/1118:20SFO - LTN
1 stop19h 40mMultiple Airlines
Deal found 16/10£453
Wed 29/1006:50LTN - SFO
1 stop16h 45mMultiple Airlines
Wed 5/1117:20SFO - LTN
1 stop21h 45mMultiple Airlines
Deal found 16/10£460
Mon 10/1108:50LTN - SFO
1 stop14h 45mMultiple Airlines
Fri 14/1117:20SFO - LTN
1 stop14h 05mMultiple Airlines
Deal found 15/10£477
Sat 27/1206:00LTN - SFO
1 stop17h 35mMultiple Airlines
Wed 7/117:20SFO - LTN
1 stop15h 45mMultiple Airlines
Deal found 16/10£484
Fri 31/1005:50LTN - SFO
1 stop17h 45mMultiple Airlines
Fri 7/1117:20SFO - LTN
1 stop14h 05mMultiple Airlines
Deal found 15/10£488
Mon 15/1208:50LTN - SFO
1 stop14h 45mMultiple Airlines
Tue 30/1217:20SFO - LTN
1 stop18h 45mMultiple Airlines
Deal found 14/10£494
Sat 8/1108:45LTN - SFO
2 stops18h 50mMultiple Airlines
Sat 15/1119:25SFO - LTN
2 stops19h 00mMultiple Airlines
Deal found 15/10£529
Thu 20/1117:00LTN - SFO
2 stops27h 40mMultiple Airlines
Fri 5/1208:25SFO - LTN
2 stops22h 20mMultiple Airlines
Deal found 16/10£544
Thu 13/1117:00LTN - SFO
2 stops31h 05mMultiple Airlines
Mon 17/1116:35SFO - LTN
2 stops19h 35mMultiple Airlines
Deal found 16/10£564

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to San Francisco 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 17 October 2025.
Use the filters below to find and compare flights from London Luton Airport to San Francisco that are best for you.

Fly from

Luton

Fly to

San Francisco

Route

Depart

Return

Price

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 20/11

20:00-11:50

2 stops23h 50m

San Francisco

Fri 28/11

15:40-20:10

2 stops20h 30m

£414

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 25/11

09:00-15:35

1 stop14h 35m

San Francisco

Sun 30/11

18:20-22:00

1 stop19h 40m

£453

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 10/11

08:50-15:35

1 stop14h 45m

San Francisco

Fri 14/11

17:20-15:25

1 stop14h 05m

£477

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 20/1

09:00-15:35

1 stop14h 35m

San Francisco

Wed 4/2

17:20-17:05

1 stop15h 45m

£478

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 15/12

08:50-15:35

1 stop14h 45m

San Francisco

Tue 30/12

17:20-20:05

1 stop18h 45m

£494

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 1/2

07:00-20:10

1 stop21h 10m

San Francisco

Mon 16/2

16:35-20:10

2 stops19h 35m

£583

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 9/1

20:50-14:35

2 stops25h 45m

San Francisco

Thu 15/1

16:40-22:10

2 stops21h 30m

£586

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 17/11

06:50-19:35

2 stops20h 45m

San Francisco

Mon 1/12

19:25-21:40

2 stops18h 15m

£593

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 2/12

07:10-10:39

3 stops35h 29m

San Francisco

Thu 4/12

10:15-14:50

3 stops20h 35m

£593

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 15/12

07:20-09:30

3 stops34h 10m

San Francisco

Mon 29/12

16:35-22:30

2 stops21h 55m

£643

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 21 results
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Best time to book a flight from Luton to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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.

Related info for your journey

Find useful and relevant information for your journey from Luton to San Francisco. 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 into for flights to San Francisco from London Luton?

    For a flight from London Luton to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from London Luton per day. 0 airlines have flights to San Francisco from London Luton on a regular basis.

  • Can I find deals for flights from Luton to San Francisco that include hotel bookings?

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Luton to San Francisco 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove

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Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Luton to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Luton to San Francisco 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 Luton to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Luton to San Francisco become cheaper?

Yes! Start tracking prices for Luton to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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