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Cheap flights from London Stansted Airport to Fremont from £350

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Fremont
Explore the most affordable flight options available from Stansted to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Wed 15/415:25
STN
-
SFO
1 stop34h 30m
Multiple Airlines
Sun 26/419:40
SFO
-
STN
1 stop27h 50m
Multiple Airlines
Deal found 15/2£425
Mon 13/417:20
STN
-
SFO
1 stop32h 35m
Multiple Airlines
Sun 26/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 18/2£442
Mon 27/422:45
STN
-
SFO
2 stops46h 00m
Multiple Airlines
Sun 10/519:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 16/2£444
Tue 14/407:55
STN
-
SFO
1 stop18h 00m
Multiple Airlines
Sun 26/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 18/2£445
Thu 16/406:30
STN
-
SFO
2 stops38h 15m
Multiple Airlines
Sun 19/419:40
SFO
-
STN
1 stop27h 50m
Multiple Airlines
Deal found 18/2£447
Mon 27/422:45
STN
-
SFO
2 stops46h 00m
Multiple Airlines
Thu 7/519:40
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 16/2£448
Thu 16/406:55
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Sun 26/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 18/2£459
Mon 23/206:30
STN
-
SFO
1 stop17h 05m
Multiple Airlines
Sun 8/319:20
SFO
-
STN
1 stop16h 00m
Multiple Airlines
Deal found 15/2£470
Fri 1/522:10
STN
-
SFO
2 stops23h 05m
Multiple Airlines
Thu 14/515:15
SFO
-
STN
2 stops22h 30m
Multiple Airlines
Deal found 18/2£472

Find flight deals from Stansted to Fremont

Keep the following information in mind while searching for Stansted to Fremont flight deals. Data was last updated 19 February 2026.

Round-trip from

£425

One-way from

£350

Popular in

July

Cheapest in

February

Average price

£416
15/4-26/4
  • 15/4-26/4
  • 2 total stops
  • 62h 20m total
  • London to Fremont
Search Deals
18/6
  • 18/6
  • 2 total stops
  • 39h 35m total
  • London to Fremont
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted 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 19 February 2026.
Use the filters below to find and compare flights from London Stansted Airport to Fremont that are best for you.

Fly from

Stansted

Fly to

Fremont

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 5/3

10:55-12:40

2 stops33h 45m

San Francisco

Thu 12/3

15:40-00:15

2 stops25h 35m

£523

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 29/4

06:30-12:45

2 stops38h 15m

San Francisco

Wed 3/6

17:40-23:20

1 stop21h 40m

£540

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 27/4

22:45-12:45

2 stops46h 00m

San Francisco

Tue 2/6

17:40-21:20

1 stop19h 40m

£541

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 2/3

07:30-11:05

2 stops35h 35m

San Francisco

Sun 15/3

14:10-22:35

2 stops25h 25m

£584

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/3

06:30-15:35

1 stop17h 05m

San Francisco

Wed 11/3

18:20-19:35

1 stop18h 15m

£602

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 27/5

21:30-16:35

2 stops27h 05m

San Francisco

Mon 1/6

06:00-23:20

2 stops33h 20m

£607

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 19/3

10:55-15:35

2 stops35h 40m

San Francisco

Thu 26/3

17:40-00:15

3 stops23h 35m

£611

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 1/6

12:20-14:40

3 stops34h 20m

San Francisco

Mon 8/6

16:45-00:35

2 stops23h 50m

£635

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 19/5

06:30-12:20

2 stops37h 50m

San Francisco

Tue 30/6

17:40-23:20

1 stop21h 40m

£643

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 2/3

15:15-14:35

3 stops31h 20m

San Francisco

Thu 5/3

16:40-23:20

2 stops22h 40m

£646

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 22 results
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Best time to book a flight from Stansted to Fremont

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted 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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Yes! Start tracking prices for Stansted to Fremont 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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