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Cheap flights from London Luton Airport to Fremont from £430

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Fremont
Explore the most affordable flight options available from Luton to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 May 2026.

Tue 1/916:10
LTN
-
SFO
2 stops30h 30m
Multiple Airlines
Sun 13/916:45
SFO
-
LTN
3 stops20h 55m
Multiple Airlines
Deal found 13/5£531
Wed 3/606:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Wed 10/617:40
SFO
-
LTN
1 stop19h 35m
Multiple Airlines
Deal found 12/5£533
Wed 10/606:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Mon 22/617:35
SFO
-
LTN
1 stop21h 15m
Multiple Airlines
Deal found 10/5£535
Wed 17/606:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Tue 30/617:40
SFO
-
LTN
1 stop20h 30m
Multiple Airlines
Deal found 11/5£538
Wed 10/606:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Tue 16/617:40
SFO
-
LTN
1 stop13h 50m
Multiple Airlines
Deal found 11/5£539
Wed 3/606:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Sun 7/617:40
SFO
-
LTN
1 stop13h 45m
Multiple Airlines
Deal found 11/5£541
Sat 13/609:00
LTN
-
SFO
1 stop14h 55m
Multiple Airlines
Tue 23/617:40
SFO
-
LTN
1 stop20h 30m
Multiple Airlines
Deal found 12/5£546
Wed 27/506:15
LTN
-
SFO
1 stop17h 40m
Multiple Airlines
Thu 4/617:35
SFO
-
LTN
1 stop15h 10m
Multiple Airlines
Deal found 11/5£546
Thu 28/509:25
LTN
-
SFO
1 stop14h 25m
Multiple Airlines
Thu 4/617:35
SFO
-
LTN
1 stop15h 10m
Multiple Airlines
Deal found 9/5£548
Tue 2/609:40
LTN
-
SFO
1 stop14h 15m
Multiple Airlines
Tue 9/617:40
SFO
-
LTN
1 stop13h 50m
Multiple Airlines
Deal found 10/5£549
Mon 15/608:15
LTN
-
SFO
1 stop15h 35m
Multiple Airlines
Sun 21/617:40
SFO
-
LTN
1 stop13h 45m
Multiple Airlines
Deal found 12/5£552

Find flight deals from Luton to Fremont

Keep the following information in mind while searching for Luton to Fremont flight deals. Data was last updated 14 May 2026.

Round-trip from

£531

One-way from

£430

Popular in

December

Cheapest in

February

Average price

£531
1/9-13/9
  • 1/9-13/9
  • 5 total stops
  • 51h 25m total
  • London to Fremont
Search Deals
20/5
  • 20/5
  • 1 total stop
  • 17h 10m total
  • London to Fremont
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 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 Luton to Fremont 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 14 May 2026.
Use the filters below to find and compare flights from London Luton Airport to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 2/6

08:00-21:10

2 stops21h 10m

San Francisco

Tue 9/6

12:15-23:45

3 stops27h 30m

£621
Fastest return journey

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 13/6

09:00-15:55

1 stop14h 55m

San Francisco

Tue 23/6

17:40-22:10

1 stop20h 30m

£660

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 25/6

09:25-15:50

1 stop14h 25m

San Francisco

Mon 6/7

17:35-22:50

1 stop21h 15m

£671

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 5/6

20:40-14:30

2 stops25h 50m

San Francisco

Wed 22/7

16:35-22:40

2 stops22h 05m

£708

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 1/10

21:50-17:19

2 stops27h 29m

San Francisco

Sat 10/10

15:15-21:05

1 stop21h 50m

£720

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 12/6

06:20-15:50

1 stop17h 30m

San Francisco

Fri 19/6

17:35-00:30

1 stop22h 55m

£738

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 10/9

21:40-21:55

3 stops32h 15m

San Francisco

Sun 13/9

07:10-18:25

3 stops27h 15m

£745

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 14/10

21:50-14:30

2 stops24h 40m

San Francisco

Wed 21/10

11:10-19:05

3 stops23h 55m

£749

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 11/9

06:00-14:40

2 stops16h 40m

San Francisco

Fri 18/9

16:45-22:05

2 stops21h 20m

£796

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 7/8

06:20-21:55

3 stops23h 35m

San Francisco

Sat 22/8

08:30-13:00

2 stops20h 30m

£816

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Luton to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont
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 Fremont. 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 Fremont that include hotel bookings?

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

  • How can I find direct flights from Luton to Fremont?

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

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

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

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Fly with Cheapflights

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Can Cheapflights find flights from Luton to Fremont with no change fees?

Need flexible booking options for your flight to Fremont 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 Fremont become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Fremont from Luton today and book when prices fit your budget.

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