Cheap flights from the United Kingdom to Fremont from £247

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.
LHR — SFO
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from United Kingdom to Fremont

Keep the following information in mind while searching for United Kingdom to Fremont flight deals. Data was last updated 15 October 2025.

Round-trip from

£396

One-way from

£247

Popular in

July

Cheapest in

February

Average price

£488
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/2-18/2
  • 2 total stops
  • 52h 35m total
  • United Kingdom to Fremont
23/11
  • 23/11
  • 2 total stops
  • 38h 45m total
  • United Kingdom to Fremont
Highest demand for flights based on searches. 14% potential increase in price (£64 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 October 2025

Find flight deals from United Kingdom to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Fremont
Explore the most affordable flight options available from United Kingdom to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Fri 7/1118:40LHR - SFO
1 stop27h 55mScandinavian Airlines
Sun 9/1116:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Deal found 13/10£404
Thu 20/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Fri 5/1216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 13/10£407
Wed 5/1115:35LHR - SFO
2 stops31h 00mScandinavian Airlines
Sat 10/116:40SFO - LHR
2 stops18h 10mScandinavian Airlines
Deal found 13/10£409
Thu 20/1116:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Fri 5/1219:10SFO - LGW
2 stops29h 10mTAP AIR PORTUGAL
Deal found 14/10£412
Sat 6/1206:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 12/116:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 14/10£413
Fri 21/1121:45STN - SFO
2 stops22h 05mMultiple Airlines
Sun 30/1113:55SFO - STN
2 stops23h 25mMultiple Airlines
Deal found 12/10£414
Sat 22/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Sat 29/1116:40SFO - LHR
1 stop21h 00mScandinavian Airlines
Deal found 13/10£415
Thu 4/1206:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 8/1216:40SFO - LHR
2 stops15h 45mScandinavian Airlines
Deal found 13/10£416
Thu 27/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Thu 4/1216:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 12/10£417
Wed 19/1115:35LHR - SFO
2 stops31h 00mScandinavian Airlines
Fri 28/1116:40SFO - LHR
2 stops17h 50mScandinavian Airlines
Deal found 14/10£418
Fri 21/1119:30LHR - SFO
1 stop27h 05mScandinavian Airlines
Fri 28/1116:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 14/10£418
Thu 20/1116:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 1/1216:35SFO - LGW
2 stops32h 15mTAP AIR PORTUGAL
Deal found 14/10£422

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 15 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Fremont that are best for you.

Fly from

United Kingdom

Fly to

Fremont

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 25/11

11:10-19:35

1 stop16h 25m

San Francisco

Wed 10/12

12:50-07:25

Nonstop10h 35m

£443

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 23/11

08:05-16:35

1 stop16h 30m

San Francisco

Wed 3/12

17:20-23:05

1 stop21h 45m

£446

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 16/11

08:05-16:35

1 stop16h 30m

San Francisco

Sun 23/11

18:20-22:00

1 stop19h 40m

£449

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 16/11

06:30-16:35

1 stop18h 05m

San Francisco

Sun 23/11

18:20-20:05

1 stop17h 45m

£449

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 17/11

21:25-14:30

2 stops49h 05m

San Francisco

Mon 1/12

16:35-15:45

1 stop15h 10m

£452

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 9/3

21:05-15:35

2 stops25h 30m

San Francisco

Mon 23/3

17:40-16:25

2 stops15h 45m

£456

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 4/11

18:40-16:30

1 stop29h 50m

San Francisco

Thu 27/11

19:25-17:50

1 stop14h 25m

£461

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 4/11

09:00-16:30

1 stop15h 30m

San Francisco

Wed 26/11

09:05-13:30

1 stop20h 25m

£461

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 4/11

09:00-16:30

1 stop15h 30m

San Francisco

Thu 27/11

05:00-09:40

1 stop20h 40m

£461

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 3/11

09:00-16:30

1 stop15h 30m

San Francisco

Tue 25/11

10:54-13:30

1 stop18h 36m

£461

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from United Kingdom 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 the United Kingdom to Fremont

What is the cheapest month to book a flight from United Kingdom to Fremont?

Currently, December is the cheapest month in which you can book a flight from United Kingdom to Fremont (average of £340). Flying from United Kingdom to Fremont in July is currently the most expensive (average of £461). 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.

What is the cheapest time of day to fly from GB to FR8?

Find hourly flight availability from United Kingdom to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

When flying from United Kingdom to Fremont, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight at midday.

What is the cheapest day to fly from United Kingdom to Fremont?

Use this chart to determine the cheapest time to fly return from United Kingdom to Fremont. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Fremont flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to Fremont

Explore weekly flight availability from United Kingdom to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 October 2025.

The most flights from GB0 to FR8 are scheduled on a Monday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fremont. Reviews last updated 15 October 2025.
See what other customers who have flown with KLM, United Airlines, andVirgin Atlantic from the United Kingdom to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from United Kingdom to Fremont?

    Departing from United Kingdom to Fremont will take you 25h 30m. There are 5350 mi between United Kingdom and Fremont. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Fremont one-way?

    £334 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and Iberia, with prices starting from £335 and £337, respectively.

  • What are the most popular routes from United Kingdom to Fremont?

  • What are the most reliable airlines from United Kingdom to Fremont?

    Consider Aeromexico (100%), KLM (86%) or Air France (86%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to Fremont.

  • What are the cheapest flights from United Kingdom to Fremont?

    On average you can expect to pay £1,910 for a flight from United Kingdom to Fremont. The cheapest flight overall is £367 while the most popular route, (London Heathrow - San Francisco) is currently priced at £367.

  • Can I find deals for flights from United Kingdom to Fremont that include hotel bookings?

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

  • How can I find direct flights from United Kingdom to Fremont?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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.

  • What is the cheapest month to book a flight from United Kingdom to Fremont?

    Currently, December is the cheapest month in which you can book a flight from United Kingdom to Fremont (average of £340). Flying from United Kingdom to Fremont in July is currently the most expensive (average of £461). 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.

See more FAQs

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 United Kingdom to Fremont

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

Top 10 airlines flying from United Kingdom to Fremont

Discover the top 10 airlines that operate flights from United Kingdom to Fremont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£240Average£570FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£338Average£580FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£341Average£582FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£352Average£709FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£354Average£542FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£359Average£513FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£361Average£481FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
SWISSCheapest£361Average£547FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£373Average£513FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£376Average£576FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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 United Kingdom to Fremont?

Cheapflights makes it easy to find United Kingdom to Fremont flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Fremont.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Fremont flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from United Kingdom to Fremont become cheaper?

Yes! Start tracking prices for United Kingdom 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.

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.