$394+ Cheap flights from Fremont, CA to London (LON)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Fremont to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Fremont to London are usually found in October or September, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Fremont to London
Keep the following information in mind while searching for Fremont to London flight deals. Data was last updated April 29, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $637 (Flysmarter) |
One-way from | $394 (JetBlue) |
Popular in | June |
Cheapest in | October |
Average price | $676 |
Find flight deals from Fremont to London
Cheapest flights from Fremont to LondonExplore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flysmarter deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Fremont to London 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Fremont to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 10/1
7:40 pm-9:35 pm
2 stops17h 55m
London Heathrow
Tue 10/7
7:05 am-4:30 pm
2 stops17h 25m
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Tue 9/30
4:20 pm-9:40 am
1 stop33h 20m
London Gatwick
Sun 10/12
12:05 pm-2:30 pm
2 stops34h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 5/14
4:05 pm-10:25 am
Nonstop10h 20m
London Heathrow
Tue 5/27
11:15 am-2:15 pm
Nonstop11h 00m
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Tue 7/29
9:35 am-10:00 am
1 stop16h 25m
London Gatwick
Fri 8/22
12:00 pm-1:25 am
1 stop21h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 9/2
4:35 pm-11:00 am
Nonstop10h 25m
London Heathrow
Tue 10/14
10:45 am-1:50 pm
Nonstop11h 05m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 9/3
4:35 pm-1:20 pm
1 stop12h 45m
London Heathrow
Wed 10/15
10:30 am-9:40 pm
2 stops19h 10m
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Sun 8/17
9:30 pm-10:00 am
2 stops28h 30m
London Gatwick
Wed 8/27
12:00 pm-9:06 am
2 stops29h 06m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 9/3
4:25 pm-2:40 pm
1 stop14h 15m
London Heathrow
Tue 9/30
7:40 am-3:55 pm
1 stop16h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 9/2
11:50 am-9:35 am
1 stop13h 45m
London Heathrow
Tue 9/16
8:45 am-4:10 pm
1 stop15h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 9/22
4:20 pm-5:45 pm
1 stop17h 25m
London Heathrow
Wed 10/8
6:45 pm-2:30 pm
1 stop27h 45m
Best time to book a flight from Fremont to London
Have a flexible travel schedule? Discover the best time to fly to London from Fremont with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Fremont to London
How far ahead should I book a flight from Fremont to London?
Use this chart to determine the optimal time to book a round-trip flight from Fremont to London. Price data was last updated on April 25, 2025.
To ensure you get the cheapest price possible for a flight from Fremont to London, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Fremont to London?
Currently, November is the cheapest month in which you can book a flight from Fremont to London (average of $661). Flying from Fremont to London in June is currently the most expensive (average of $1,110). 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 FR8 to LON?
Find hourly flight availability from Fremont to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
When flying from Fremont to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Fremont to London?
Use this chart to determine the cheapest time to fly round-trip from Fremont to London. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Fremont to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Fremont to London
Explore weekly flight availability from Fremont to London. 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 April 29, 2025.
The most flights from FR8 to LON are scheduled on a Monday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (42 on average).
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Fremont to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Fremont to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fremont?
Book flights to Fremont if you plan to visit one of these locationsBrowse 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 Fremont to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Fremont to London
Discover the top 10 airlines that operate flights from Fremont to London. 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$799 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$326 | Average$579 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$428 | Average$552 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$465 | Average$666 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$736 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$572 | Average$702 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$584 | Average$1,020 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$585 | Average$946 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$586 | Average$833 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$849 | FlexibilityNo cancel fee | On-time75% |