Heathrow

$263+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Jan 26 — Feb 21
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The best prices from Fremont to London Heathrow are usually found in October or September, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Fremont to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$596
(Cheapflightsfares)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$703
From Fremont to London Heathrow
One-way flight from Fremont to London Heathrow
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Fremont to Heathrow

Cheapest flights from Fremont to Heathrow
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 21, 2025.

This Iberia deal was found by Cheapflights users on 1/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/188:40 pmSFO - LHR
Nonstop10h 35mIberia
Tue 3/411:45 amLHR - SFO
Nonstop11h 15mIberia
Deal found 1/21$597
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 1/294:35 pmSFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Tue 2/116:30 pmLHR - SFO
1 stop28h 10mTAP AIR PORTUGAL
Deal found 1/20$598
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:40 pmSFO - LHR
1 stop29h 40mScandinavian Airlines
Sun 10/196:40 pmLHR - SFO
1 stop29h 50mScandinavian Airlines
Deal found 1/20$601
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Tue 3/48:40 pmSFO - LHR
Nonstop10h 35mBritish Airways
Thu 3/203:20 pmLHR - SFO
Nonstop11h 25mBritish Airways
Deal found 1/21$607
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 1/274:40 pmSFO - LHR
Nonstop10h 15mDelta
Mon 2/311:45 amLHR - SFO
1 stop32h 05mDelta
Deal found 1/19$613
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 2/910:40 amSFO - LHR
1 stop13h 30mAmerican Airlines
Tue 2/258:25 amLHR - SFO
1 stop15h 05mAmerican Airlines
Deal found 1/20$614
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/95:30 pmSFO - LHR
Nonstop10h 30mFinnair
Tue 2/2511:45 amLHR - SFO
Nonstop11h 15mFinnair
Deal found 1/21$615
This JetBlue deal was found by Cheapflights users on 1/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/28:10 pmSFO - LHR
1 stop16h 35mJetBlue
Thu 4/178:15 amLHR - SFO
1 stop21h 55mJetBlue
Deal found 1/21$632
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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.
Fri 1/244:40 pmSFO - LHR
Nonstop10h 15mVirgin Atlantic
Sun 1/266:30 amLHR - SFO
1 stop13h 20mVirgin Atlantic
Deal found 1/21$635
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Wed 2/267:00 amSFO - LHR
2 stops17h 30mMultiple Airlines
Tue 3/46:30 amLHR - SFO
2 stops17h 05mMultiple Airlines
Deal found 1/20$637
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/55:25 pmSFO - LHR
Nonstop10h 35mUnited Airlines
Tue 2/118:55 amLHR - SFO
1 stop15h 30mUnited Airlines
Deal found 1/21$638
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Sun 2/27:00 amSFO - LHR
2 stops18h 20mAir Canada
Wed 2/121:25 pmLHR - SFO
2 stops15h 41mAir Canada
Deal found 1/21$655

Find flights from Fremont to Heathrow within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 3/24

6:30 pm-6:50 pm

2 stops17h 20m

London Heathrow

Wed 4/9

7:05 am-4:30 pm

2 stops17h 25m

$596

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 2/18

8:40 pm-3:15 pm

Nonstop10h 35m

London Heathrow

Tue 3/4

11:45 am-3:00 pm

Nonstop11h 15m

$597

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 5/15

4:20 pm-5:45 pm

1 stop17h 25m

London Heathrow

Thu 5/29

6:00 am-2:35 pm

1 stop16h 35m

$600

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 2/4

3:25 pm-9:25 pm

1 stop22h 00m

London Heathrow

Wed 2/12

11:45 am-11:50 am

1 stop32h 05m

$601

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 3/4

5:30 pm-12:00 pm

Nonstop10h 30m

London Heathrow

Tue 3/18

3:20 pm-7:45 pm

Nonstop11h 25m

$607

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 2/2

4:40 pm-10:55 am

Nonstop10h 15m

London Heathrow

Thu 2/20

6:30 am-11:50 am

1 stop13h 20m

$613

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 2/9

5:30 pm-12:00 pm

Nonstop10h 30m

London Heathrow

Tue 2/25

8:25 am-3:30 pm

1 stop15h 05m

$614

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 2/9

5:30 pm-12:00 pm

Nonstop10h 30m

London Heathrow

Tue 2/25

11:45 am-3:00 pm

Nonstop11h 15m

$615

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 2/26

8:30 am-11:50 am

2 stops19h 20m

London Heathrow

Wed 3/12

6:30 am-5:31 pm

2 stops18h 01m

$637

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 2/3

12:50 pm-7:25 am

Nonstop10h 35m

London Heathrow

Wed 2/12

8:55 am-4:25 pm

1 stop15h 30m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 32 results
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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.

Travel insights for flights from Fremont to Heathrow

Get recent, data-driven insights about flights from Fremont to Heathrow including ideal travel times, pricing trends, and more.

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 17, 2025.

Booking 26 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, November is the cheapest month in which you can book a flight from Fremont to London Heathrow Airport (average of $661). Flying from Fremont to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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 21, 2025.

When flying from Fremont to London Heathrow Airport, 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 Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday evenings 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 21, 2025.

The most flights from FR8 to LHR are scheduled on a Monday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 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 21, 2025.
Peruse reviews from past customers who have flown with Iberia, United Airlines and KLM from Fremont to London to help guide your decision. 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.
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,600 reviews
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
665 reviews
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • What are the cheapest airlines to fly from Fremont to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $266. SWISS flights start at $291 while deals on Lufthansa start at $295 one-way.

  • What are the most reliable airlines from Fremont to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Fremont to London Heathrow Airport consider choosing Air Canada (85%), Austrian Airlines (85%) or SWISS (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Fremont to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $399. While the most popular route (San Francisco - London Heathrow) can be booked for $502 on average our data indicates $2,305 when flying from Fremont to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont to Heathrow 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 Fremont to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Fremont to London Heathrow Airport (average of $661). Flying from Fremont to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Fremont?

Book flights to Fremont if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$448Average$585FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$491Average$597FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$531Average$657FlexibilityNo cancel feeOn-time76%
SWISSCheapest$541Average$714FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$557Average$902FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$572Average$743FlexibilityNo cancel feeOn-time77%
KLMCheapest$586Average$823FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$588Average$833FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$589Average$977FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$865FlexibilityNo cancel feeOn-timeN/A
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