Cheap flights from London Luton Airport to Fremont from £433

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SFO
27 Jul — 3 Aug1
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 27 June 2026.

Thu 27/815:50
LTN
-
SFO
2 stops30h 50m
Multiple Airlines
Sun 6/916:45
SFO
-
LTN
3 stops20h 55m
Multiple Airlines
Deal found 22/6£504
Tue 15/921:50
LTN
-
SFO
2 stops24h 40m
Multiple Airlines
Wed 30/916:30
SFO
-
LTN
2 stops20h 35m
Multiple Airlines
Deal found 24/6£518
Mon 14/915:15
LTN
-
SFO
2 stops31h 25m
Multiple Airlines
Mon 21/916:45
SFO
-
LTN
2 stops19h 10m
Multiple Airlines
Deal found 25/6£559
Mon 24/814:25
LTN
-
SFO
3 stops32h 15m
Multiple Airlines
Mon 31/816:45
SFO
-
LTN
2 stops22h 05m
Multiple Airlines
Deal found 27/6£568
Tue 25/816:10
LTN
-
SFO
2 stops30h 30m
Multiple Airlines
Tue 1/916:45
SFO
-
LTN
2 stops21h 25m
Multiple Airlines
Deal found 24/6£570
Tue 30/617:45
LTN
-
SFO
2 stops28h 45m
Multiple Airlines
Wed 15/716:30
SFO
-
LTN
2 stops23h 40m
Multiple Airlines
Deal found 27/6£572
Thu 24/921:40
LTN
-
SFO
3 stops32h 15m
Multiple Airlines
Mon 5/1008:10
SFO
-
LTN
2 stops18h 50m
Multiple Airlines
Deal found 27/6£573
Wed 26/815:55
LTN
-
SFO
2 stops30h 45m
Multiple Airlines
Mon 31/816:45
SFO
-
LTN
2 stops22h 05m
Multiple Airlines
Deal found 26/6£575

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 27 June 2026.

Round-trip from

£504

One-way from

£433

Popular in

December

Cheapest in

February

Average price

£597
27/8-6/9
  • 27/8-6/9
  • 5 total stops
  • 51h 45m total
  • London to Fremont
5/8
  • 5/8
  • 3 total stops
  • 52h 50m total
  • London to Fremont
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 27 June 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 22/9

21:50-14:30

2 stops24h 40m

San Francisco

Tue 29/9

16:30-21:05

2 stops20h 35m

£625

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 11/9

06:20-21:55

3 stops23h 35m

San Francisco

Sun 20/9

06:40-18:05

3 stops27h 25m

£646

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 20/11

17:00-14:45

2 stops29h 45m

San Francisco

Fri 27/11

08:25-13:30

2 stops21h 05m

£662

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 11/9

06:20-21:55

3 stops23h 35m

San Francisco

Sat 19/9

08:10-11:00

2 stops18h 50m

£695

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 14/9

05:40-21:55

3 stops24h 15m

San Francisco

Thu 17/9

13:45-18:05

2 stops20h 20m

£719

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 4/8

09:40-21:55

3 stops44h 15m

San Francisco

Thu 13/8

17:35-22:10

2 stops20h 35m

£738

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 17/8

15:15-14:40

3 stops31h 25m

San Francisco

Tue 25/8

16:45-19:55

2 stops19h 10m

£750

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Thu 20/8

06:05-13:50

1 stop15h 45m

San Francisco

Sat 5/9

17:40-21:55

1 stop20h 15m

£750
Fastest return journey

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 25/9

06:20-15:21

2 stops17h 01m

San Francisco

Fri 2/10

11:35-14:00

2 stops18h 25m

£767

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 17/8

06:00-14:40

2 stops16h 40m

San Francisco

Wed 2/9

16:45-21:50

3 stops21h 05m

£780

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 24 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.

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.

Alternative routes for Luton to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

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 Luton to Fremont?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Fremont. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luton to Fremont for you. Better yet — we are completely free to use.

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.

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.