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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
17 tammi — 24 tammi1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Fremont are usually found in September or February, booked 51 days in advance, depart on a Thursday or Wednesday and return on a Wednesday
Cheap flight deals from London to Fremont
Enter your travel dates to find the best prices.
Cheapest flights from London to Fremont
Explore the most affordable flight options available from London to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 joulukuu 2025.
to 25/1211:50LHR - SFO
1 stop14h 47mBritish Airways
la 10/117:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£473
ke 24/1215:25LHR - SFO
Nonstop11h 20mBritish Airways
ke 7/117:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£473
pe 26/1208:25LHR - SFO
1 stop15h 10mBritish Airways
la 10/117:20SFO - LHR
1 stop13h 05mBritish Airways
Deal found 17/12£476
pe 26/1211:45LHR - SFO
Nonstop11h 15mAmerican Airlines
ke 7/120:40SFO - LHR
Nonstop10h 30mAmerican Airlines
Deal found 16/12£476
to 25/1211:45LHR - SFO
Nonstop11h 15mAmerican Airlines
ke 7/120:40SFO - LHR
Nonstop10h 30mAmerican Airlines
Deal found 17/12£479
to 25/1215:25LHR - SFO
Nonstop11h 20mAmerican Airlines
ma 29/1216:11SFO - LHR
1 stop15h 19mAmerican Airlines
Deal found 16/12£480
to 25/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
la 17/116:35SFO - LGW
2 stops20h 05mTAP AIR PORTUGAL
Deal found 15/12£481
to 25/1208:20LHR - SFO
1 stop16h 44mAmerican Airlines
ti 6/117:30SFO - LHR
Nonstop10h 30mAmerican Airlines
Deal found 16/12£482
to 25/1218:30LHR - SFO
1 stop29h 35mTAP AIR PORTUGAL
ma 29/1216:35SFO - LHR
1 stop22h 05mTAP AIR PORTUGAL
Deal found 16/12£482
pe 26/1216:55LHR - SFO
1 stop33h 42mFinnair
la 10/111:15SFO - LHR
2 stops26h 55mFinnair
Deal found 17/12£483
to 25/1216:30LHR - SFO
1 stop31h 35mTAP AIR PORTUGAL
la 10/116:35SFO - LHR
1 stop21h 00mTAP AIR PORTUGAL
Deal found 16/12£488
la 27/1211:50LHR - SFO
1 stop15h 46mMultiple Airlines
ma 29/1216:11SFO - LHR
1 stop15h 19mMultiple Airlines
Deal found 17/12£488
Best flights from London to Fremont
Discover carefully curated flight deals from London to Fremont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 joulukuu 2025.
to 23/410:45LHR - SFO
Nonstop11h 05mIberia
ma 27/408:14SFO - LHR
1 stop15h 51mIberia
Deal found 17/12£476
to 23/419:50LHR - SFO
2 stops26h 50mScandinavian Airlines
ma 27/416:45SFO - LHR
2 stops18h 05mScandinavian Airlines
Deal found 17/12£480
pe 30/105:50LTN - SFO
1 stop17h 45mMultiple Airlines
pe 6/217:20SFO - LTN
1 stop18h 50mMultiple Airlines
Deal found 16/12£482
ti 28/406:45LCY - SFO
1 stop17h 00mBritish Airways
ti 26/517:45SFO - LCY
1 stop19h 50mBritish Airways
Deal found 17/12£492
la 31/110:10LGW - SFO
2 stops60h 25mTAP AIR PORTUGAL
la 7/216:35SFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 17/12£493
ma 19/110:05LHR - SFO
Nonstop11h 15mLufthansa
ma 2/212:50SFO - LHR
Nonstop10h 35mLufthansa
Deal found 16/12£493
ti 13/111:40LGW - SFO
1 stop33h 03mAir Transat
la 24/113:45SFO - LGW
1 stop36h 00mAir Transat
Deal found 17/12£517
ma 19/119:30LHR - SFO
2 stops53h 00mSWISS
ma 2/219:25SFO - LHR
2 stops18h 00mSWISS
Deal found 16/12£523
ma 19/117:05LCY - SFO
1 stop26h 45mVirgin Atlantic
ma 2/207:00SFO - LCY
2 stops17h 50mVirgin Atlantic
Deal found 16/12£532
ti 2/607:20LGW - SFO
1 stop18h 40mLEVEL
ti 16/619:45SFO - LGW
1 stop28h 45mLEVEL
Deal found 16/12£572
to 16/417:45STN - SFO
1 stop25h 00mTurkish Airlines
ma 27/418:50SFO - STN
1 stop19h 20mTurkish Airlines
Deal found 15/12£716
ma 9/320:30STN - SFO
2 stops26h 05mMultiple Airlines
pe 20/317:40SFO - STN
2 stops20h 05mMultiple Airlines
Deal found 17/12£485
to 12/221:05LHR - SFO
2 stops25h 30mScandinavian Airlines
to 19/207:00SFO - LHR
2 stops18h 20mScandinavian Airlines
Deal found 15/12£502
to 8/117:00LHR - SFO
1 stop27h 09mBritish Airways
to 10/910:21SFO - LHR
1 stop16h 29mBritish Airways
Deal found 16/12£513
la 21/310:10LGW - SFO
2 stops60h 25mTAP AIR PORTUGAL
pe 10/420:20SFO - LGW
2 stops31h 00mTAP AIR PORTUGAL
Deal found 16/12£517
ma 12/120:05LCY - SFO
1 stop23h 45mVirgin Atlantic
ma 26/107:00SFO - LCY
2 stops17h 10mVirgin Atlantic
Deal found 15/12£532
la 27/1211:50LHR - SFO
1 stop15h 46mMultiple Airlines
ma 29/1216:11SFO - LHR
1 stop15h 19mMultiple Airlines
Deal found 17/12£488
ti 20/106:40LHR - SFO
2 stops24h 14mScandinavian Airlines
pe 30/116:40SFO - LHR
2 stops17h 50mScandinavian Airlines
Deal found 16/12£504
to 8/117:00LHR - SFO
1 stop27h 09mBritish Airways
su 6/912:15SFO - LHR
1 stop14h 35mBritish Airways
Deal found 16/12£513
ke 4/308:40LCY - SFO
2 stops20h 17mVirgin Atlantic
ti 17/306:00SFO - LCY
2 stops19h 10mVirgin Atlantic
Deal found 15/12£536
ma 19/110:05LHR - SFO
Nonstop11h 15mMultiple Airlines
ma 2/217:25SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 16/12£493
to 19/316:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
la 21/317:35SFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 16/12£546
to 8/117:00LHR - SFO
1 stop27h 09mBritish Airways
ke 25/220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/12£527
ke 14/107:45LCY - SFO
2 stops19h 51mVirgin Atlantic
ke 28/113:55SFO - LCY
1 stop18h 40mVirgin Atlantic
Deal found 16/12£537
pe 30/106:30STN - SFO
1 stop17h 05mMultiple Airlines
pe 6/217:20SFO - STN
1 stop17h 00mMultiple Airlines
Deal found 15/12£502
ti 28/421:15LGW - SFO
2 stops51h 20mTAP AIR PORTUGAL
ti 26/516:35SFO - LGW
1 stop33h 10mTAP AIR PORTUGAL
Deal found 17/12£576
ke 11/207:45LCY - SFO
2 stops20h 40mVirgin Atlantic
ti 24/207:00SFO - LCY
2 stops16h 15mVirgin Atlantic
Deal found 17/12£538
to 16/417:45STN - SFO
1 stop25h 00mTurkish Airlines
ke 29/418:50SFO - STN
1 stop19h 20mTurkish Airlines
Deal found 15/12£716
to 12/315:30LCY - SFO
2 stops38h 11mBritish Airways
ma 16/311:50SFO - LCY
2 stops37h 25mBritish Airways
Deal found 15/12£539
la 31/109:00LTN - SFO
1 stop14h 35mMultiple Airlines
la 7/217:20SFO - LTN
1 stop18h 55mMultiple Airlines
Deal found 17/12£505
Direct flights from London to Fremont
Explore direct flight options from London to Fremont based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 joulukuu 2025.
ti 27/111:45LHR - SFO
Nonstop11h 15mBritish Airways
ti 3/220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/12£473
ke 11/211:45LHR - SFO
Nonstop11h 15mBritish Airways
ke 25/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/12£475
to 12/211:45LHR - SFO
Nonstop11h 15mBritish Airways
su 22/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£476
to 15/115:25LHR - SFO
Nonstop11h 20mBritish Airways
su 1/317:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£478
pe 1/510:45LHR - SFO
Nonstop11h 05mIberia
su 17/516:35SFO - LHR
Nonstop10h 25mIberia
Deal found 17/12£479
ma 2/211:45LHR - SFO
Nonstop11h 15mBritish Airways
ke 15/416:35SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 15/12£479
ke 4/310:05LHR - SFO
Nonstop11h 15mLufthansa
ti 17/313:50SFO - LHR
Nonstop10h 35mLufthansa
Deal found 15/12£480
ma 12/113:45LHR - SFO
Nonstop11h 15mLufthansa
ma 26/117:25SFO - LHR
Nonstop10h 35mLufthansa
Deal found 15/12£481
la 31/111:45LHR - SFO
Nonstop11h 15mBritish Airways
la 7/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£482
to 12/211:45LHR - SFO
Nonstop11h 15mBritish Airways
la 21/220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£482
to 15/115:25LHR - SFO
Nonstop11h 20mBritish Airways
su 25/120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£484
to 5/211:45LHR - SFO
Nonstop11h 15mBritish Airways
la 28/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/12£485
Last-minute flights from London to Fremont
Discover last-minute flight deals from London to Fremont. Data last updated 18 joulukuu 2025 and is based on user searches.
to 25/1211:50LHR - SFO
1 stop14h 47mBritish Airways
la 10/117:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 17/12£473
pe 26/1208:25LHR - SFO
1 stop15h 10mBritish Airways
la 10/117:20SFO - LHR
1 stop13h 05mBritish Airways
Deal found 17/12£476
pe 26/1211:45LHR - SFO
Nonstop11h 15mAmerican Airlines
ke 7/120:40SFO - LHR
Nonstop10h 30mAmerican Airlines
Deal found 16/12£476
to 8/115:35LHR - SFO
1 stop16h 47mMultiple Airlines
ti 13/117:30SFO - LHR
Nonstop10h 30mMultiple Airlines
Deal found 17/12£478
ma 12/108:30LHR - SFO
2 stops19h 40mUnited Airlines
ma 2/317:25SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 15/12£475
ti 13/119:50LHR - SFO
2 stops50h 45mScandinavian Airlines
to 26/216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 15/12£474
ke 14/109:20LCY - SFO
1 stop15h 10mSWISS
ke 21/119:25SFO - LCY
1 stop13h 40mSWISS
Deal found 15/12£475
to 15/106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
ma 26/116:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 16/12£477
pe 16/109:10LCY - SFO
1 stop14h 25mBritish Airways
ma 19/117:20SFO - LCY
1 stop17h 15mBritish Airways
Deal found 17/12£473
ti 27/111:45LHR - SFO
Nonstop11h 15mBritish Airways
ti 3/220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 16/12£473
to 29/118:40LGW - SFO
1 stop29h 50mSWISS
to 5/219:25SFO - LGW
1 stop14h 25mSWISS
Deal found 15/12£476
pe 30/121:25LGW - SFO
2 stops25h 20mTAP AIR PORTUGAL
pe 6/219:10SFO - LGW
2 stops29h 10mTAP AIR PORTUGAL
Deal found 16/12£473
One-way flights from London to Fremont
Search for one-way flight options from London to Fremont. Find affordable one-way fares based on user searches. Data last updated 18 joulukuu 2025.
su 8/217:15LTN - SFO
2 stops29h 20mMultiple Airlines
Deal found 17/12£368
ke 15/421:30STN - SFO
1 stop26h 40mMultiple Airlines
Deal found 17/12£368
su 11/107:10SEN - SFO
2 stops39h 25mMultiple Airlines
Deal found 17/12£368
to 5/308:40LCY - SFO
2 stops22h 19mBritish Airways
Deal found 16/12£368
ti 13/108:30LGW - SFO
3 stops36h 54mMultiple Airlines
Deal found 17/12£369
la 10/122:10STN - SFO
3 stops48h 25mMultiple Airlines
Deal found 16/12£369
pe 24/420:40SEN - SFO
3 stops28h 55mMultiple Airlines
Deal found 17/12£369
to 5/206:40LHR - SFO
3 stops22h 45mMultiple Airlines
Deal found 16/12£369
to 12/212:10LHR - SFO
2 stops20h 31mAmerican Airlines
Deal found 17/12£370
pe 30/109:55LCY - SFO
2 stops19h 44mMultiple Airlines
Deal found 16/12£370
to 5/321:55LTN - SFO
3 stops48h 50mMultiple Airlines
Deal found 17/12£371
to 23/406:00LHR - SFO
2 stops23h 21mAir Canada
Deal found 16/12£371
Find flight deals from London to Fremont
Keep the following information in mind while searching for London to Fremont flight deals. Data was last updated 18 joulukuu 2025.
Customise your flight search to find flights from London 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 18 joulukuu 2025.
Use the filters below to find and compare flights from London to Fremont that are best for you.
Fly from
London
Fly to
Fremont
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
to 23/4
10:45-13:50
Nonstop11h 05m
San Francisco
ma 27/4
08:14-08:05
1 stop15h 51m
£476
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
to 23/4
19:50-14:40
2 stops26h 50m
San Francisco
ma 27/4
16:45-18:50
2 stops18h 05m
£480
LondonSan Francisco
LTN - SFO
LTNSFO
London Luton
pe 30/1
05:50-15:35
1 stop17h 45m
San Francisco
pe 6/2
17:20-20:10
1 stop18h 50m
£482
LondonSan Francisco
STN - SFO
STNSFO
London Stansted
ma 9/3
20:30-15:35
2 stops26h 05m
San Francisco
pe 20/3
17:40-20:45
2 stops20h 05m
£485
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
la 27/12
11:50-19:36
1 stop15h 46m
San Francisco
ma 29/12
16:11-15:30
1 stop15h 19m
£488
LondonSan Francisco
LCY - SFO
LCYSFO
London City
ti 28/4
06:45-15:45
1 stop17h 00m
San Francisco
ti 26/5
17:45-21:35
1 stop19h 50m
£492
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
la 31/1
10:10-14:35
2 stops60h 25m
San Francisco
la 7/2
16:35-09:50
1 stop33h 15m
£493
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
ma 19/1
10:05-13:20
Nonstop11h 15m
San Francisco
ma 2/2
12:50-07:25
Nonstop10h 35m
£493
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
ma 19/1
10:05-13:20
Nonstop11h 15m
San Francisco
ma 2/2
17:25-12:00
Nonstop10h 35m
£493
LondonSan Francisco
STN - SFO
STNSFO
London Stansted
pe 30/1
06:30-15:35
1 stop17h 05m
San Francisco
pe 6/2
17:20-18:20
1 stop17h 00m
£502
Flights are sorted by cheapest return flights first.
Deals found on 17/12
Showing 1-10 of 60 results
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Best time to book a flight from London to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from London 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 to Fremont
How far ahead should I book a flight from London to Fremont?
Use this chart to determine the optimal time to book a return flight from London to Fremont. Price data was last updated on 12 December 2025.
The price you pay for your flight from London to Fremont may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Fremont?
Currently, February is the cheapest month in which you can book a flight from London to Fremont (average of £354). Flying from London to Fremont in July is currently the most expensive (average of £457). 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 LON to FR8?
Find hourly flight availability from London 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 18 joulukuu 2025.
One of the essential ways to save on airfare from London to Fremont is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.
What is the cheapest day to fly from London to Fremont?
Use this chart to determine the cheapest time to fly return from London to Fremont. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London 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 London to Fremont
Explore weekly flight availability from London 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 18 joulukuu 2025.
The most flights from LON to FR8 are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 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 18 joulukuu 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from London 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.
Not literally sitting in the very last row in the middle
Related info for your journey
Find useful and relevant information for your journey from London 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 London to Fremont?
For as low as £476, Iberia can have you in Fremont from London in 11h 05m. London and Fremont are separated by a distance of 5350 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London to Fremont one-way?
The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £250. However, be on the lookout for offers from TAP AIR PORTUGAL and WestJet, as they are both options that can get you from London to Fremont for a low price.
What are the most popular routes from London to Fremont?
The most popular route from London to Fremont is London Heathrow - San Francisco. You may also consider London Gatwick - San Francisco or London City - San Francisco.
What are the most reliable airlines from London to Fremont?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Fremont on time: Air New Zealand (88%), Air France (86%), Delta (86%).
What are the cheapest flights from London to Fremont?
Looking at all options, your cheapest flight can be booked for £339. While the most popular route (London Heathrow - San Francisco) can be booked for £330 on average, our data indicates £1,961 when flying from London to Fremont.
Can I find deals for business class flights from London to Fremont?
Yes. Cheapflights offers flight deals from London 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 London to Fremont?
Currently, February is the cheapest month in which you can book a flight from London to Fremont (average of £354). Flying from London to Fremont in July is currently the most expensive (average of £457). 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.
Discover the top 10 airlines that operate flights from London 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 18 joulukuu 2025.
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 London to Fremont?
Deals for London to Fremont flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London 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 London to Fremont.
Can Cheapflights find flights from London to Fremont with no change fees?
Yes, we can. To see specific flights from London to Fremont with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from London to Fremont become cheaper?
Yes, Cheapflights offers price alerts on London to Fremont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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