$368+ Cheap flights from Fremont, CA to Heathrow (LHR)
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Feb 27 — Mar 61
1 adult, Economy
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Find cheap flights from Fremont to Heathrow 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 Heathrow are usually found in February or October, booked 63 days in advance, depart on a Wednesday or Monday and return on a Thursday
Cheap flight deals from Fremont to Heathrow
Cheapest flights from Fremont to HeathrowExplore the most affordable flight options available from Fremont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Fremont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Wed 2/119:25 pm
SFO
- LHR
1 stop14h 10m
Multiple Airlines
Wed 2/189:00 am
LHR
- SFO
1 stop15h 30m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:25 pm
SFO
- LHR
1 stop14h 25m
SWISS
Thu 2/199:00 am
LHR
- SFO
1 stop15h 30m
SWISS
Deal found 1/27![SWISS logo]()
$595
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:40 pm
SFO
- LHR
2 stops18h 10m
Scandinavian Airlines
Sun 3/17:30 pm
LHR
- SFO
1 stop27h 05m
Scandinavian Airlines
Deal found 1/26![Scandinavian Airlines logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Mon 2/94:40 pm
SFO
- LHR
1 stop17h 00m
Scandinavian Airlines
Fri 2/136:40 am
LHR
- SFO
1 stop15h 55m
Scandinavian Airlines
Deal found 1/28![Scandinavian Airlines logo]()
$597
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:40 pm
SFO
- LHR
1 stop17h 00m
Scandinavian Airlines
Wed 2/187:30 pm
LHR
- SFO
1 stop27h 05m
Scandinavian Airlines
Deal found 1/27![Scandinavian Airlines logo]()
$598
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:40 pm
SFO
- LHR
1 stop15h 20m
Scandinavian Airlines
Tue 3/177:50 pm
LHR
- SFO
2 stops50h 45m
Scandinavian Airlines
Deal found 1/26![Scandinavian Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:40 pm
SFO
- LHR
1 stop14h 10m
Lufthansa
Tue 2/176:30 am
LHR
- SFO
1 stop14h 10m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$600
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:40 pm
SFO
- LHR
2 stops18h 10m
Scandinavian Airlines
Mon 2/166:40 am
LHR
- SFO
1 stop15h 55m
Scandinavian Airlines
Deal found 1/26![Scandinavian Airlines logo]()
$601
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 pm
SFO
- LHR
1 stop15h 20m
Scandinavian Airlines
Sun 4/267:30 pm
LHR
- SFO
1 stop27h 10m
Scandinavian Airlines
Deal found 1/25![Scandinavian Airlines logo]()
$602
This Booking.com deal was found by Cheapflights users on 1/26. 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.
Sun 2/14:30 pm
SFO
- LHR
Nonstop10h 10m
Virgin Atlantic
Tue 2/175:50 pm
LHR
- SFO
1 stop26h 00m
Virgin Atlantic
Deal found 1/26![Virgin Atlantic logo]()
$603
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:15 pm
SFO
- LHR
2 stops20h 25m
Scandinavian Airlines
Wed 3/47:30 pm
LHR
- SFO
1 stop27h 05m
Scandinavian Airlines
Deal found 1/28![Scandinavian Airlines logo]()
$604
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:30 am
SFO
- LHR
1 stop20h 20m
Multiple Airlines
Tue 2/178:45 am
LHR
- SFO
1 stop18h 50m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$605
Find flight deals from Fremont to Heathrow
Keep the following information in mind while searching for Fremont to Heathrow flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $594 (Cheapflightsfares) |
One-way from | $368 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $689 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fremont to Heathrow 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 January 28, 2026.
Use the filters below to find and compare flights from Fremont to London Heathrow Airport that are best for you.
Fly from
Fremont
Fly to
Heathrow
Route
Depart
Return
Price
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 2/25
5:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Wed 3/18
9:00 am-5:30 pm
1 stop15h 30m
$616
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Fri 3/6
4:30 pm-10:50 am
Nonstop10h 20m
London Heathrow
Sat 3/14
6:30 am-12:50 pm
1 stop13h 20m
$617
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 3/11
1:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Wed 3/18
6:35 am-3:50 pm
1 stop16h 15m
$618
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 3/1
5:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Thu 3/19
11:10 am-8:35 pm
1 stop16h 25m
$618
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 3/11
1:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Mon 3/23
4:40 pm-8:35 pm
1 stop34h 55m
$629
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sat 3/21
6:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Wed 4/8
7:25 am-2:35 pm
1 stop15h 10m
$632
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 3/23
1:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Wed 4/29
10:50 am-7:00 pm
1 stop16h 10m
$632
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 3/22
6:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Tue 4/7
10:50 am-7:00 pm
1 stop16h 10m
$632
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 2/9
5:25 pm-12:00 pm
Nonstop10h 35m
London Heathrow
Wed 5/6
7:25 am-2:35 pm
1 stop15h 10m
$632
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 3/19
1:50 pm-7:25 am
Nonstop10h 35m
London Heathrow
Thu 4/2
6:55 am-2:35 pm
1 stop15h 40m
$632
Showing 1-10 of 24 results
Best time to book a flight from Fremont to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Fremont with our price prediction graph.
Estimated round-trip 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 Fremont to London Heathrow Airport
How far ahead should I book a flight from Fremont to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Fremont to Heathrow. Price data was last updated on January 23, 2026.
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Fremont to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Fremont to London Heathrow Airport (average of $497). Flying from Fremont to London Heathrow Airport in June is currently the most expensive (average of $803). 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 LHR?
Find hourly flight availability from Fremont to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Fremont to London Heathrow Airport by exploring options for tickets in the morning.
What is the cheapest day to fly from Fremont to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Fremont to Heathrow. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Fremont to London Heathrow Airport flight should consider departing on Monday mornings 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 Heathrow Airport
Explore weekly flight availability from Fremont to Heathrow. 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 January 28, 2026.
The most flights from FR8 to LHR are scheduled on a Monday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Delta, Virgin Atlantic, and United Airlines from Fremont to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Fremont to Heathrow. 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 London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Fremont to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Fremont to Heathrow
Discover the top 10 airlines that operate flights from Fremont to Heathrow. 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$854 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$334 | Average$634 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$339 | Average$536 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$655 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$703 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$518 | Average$800 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$521 | Average$766 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$561 | Average$685 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$566 | Average$830 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$568 | Average$824 | FlexibilityNo cancel fee | On-time69% |