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Cheap flights from London Heathrow Airport to Fremont from £402

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
27 Jan — 3 Feb1
1 adult

The best prices from London Heathrow to Fremont are usually found in February or November, booked 22 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Fremont

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Fremont (FR8). 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 22 January 2025.

Round-trip from

£429

One-way from

£402

Popular in

July

Cheapest in

February

Average price

£485
Lufthansa
  • Lufthansa
  • 8/2-21/2
  • 2 total stops
  • 44h 20m total
  • London to Fremont
10/4
  • 10/4
  • 3 total stops
  • 33h 25m total
  • London to Fremont
Highest demand for flights based on searches. 19% potential increase in price (£109 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from Heathrow to Fremont

Cheapest flights from Heathrow to Fremont
Explore the most affordable flight options available from Heathrow to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Thu 30/107:40LHR - SFO
1 stop15h 10mLufthansa
Wed 12/217:25SFO - LHR
Nonstop10h 35mLufthansa
Deal found 21/1£429
Thu 30/109:30LHR - SFO
1 stop14h 30mMultiple Airlines
Wed 12/217:25SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 21/1£429
Thu 30/109:30LHR - SFO
1 stop14h 30mUnited Airlines
Wed 12/208:30SFO - LHR
1 stop14h 40mUnited Airlines
Deal found 21/1£430
Mon 10/206:30LHR - SFO
1 stop13h 20mDelta
Sun 2/300:40SFO - LHR
1 stop22h 25mDelta
Deal found 21/1£433
Thu 6/206:30LHR - SFO
1 stop13h 20mKLM
Tue 1/413:36SFO - LHR
1 stop12h 24mKLM
Deal found 21/1£434
Thu 30/111:40LHR - SFO
Nonstop11h 05mVirgin Atlantic
Wed 12/216:40SFO - LHR
Nonstop10h 15mVirgin Atlantic
Deal found 22/1£435
Thu 30/119:55LHR - SFO
1 stop28h 00mTAP AIR PORTUGAL
Fri 21/219:15SFO - LHR
1 stop15h 40mTAP AIR PORTUGAL
Deal found 21/1£436
Mon 3/208:55LHR - SFO
1 stop15h 30mSWISS
Mon 24/320:25SFO - LHR
1 stop14h 25mSWISS
Deal found 21/1£439
Thu 30/111:45LHR - SFO
Nonstop11h 15mFinnair
Wed 12/217:30SFO - LHR
Nonstop10h 30mFinnair
Deal found 21/1£441
Wed 23/410:35LHR - SFO
Nonstop11h 05mAustrian Airlines
Fri 2/519:45SFO - LHR
Nonstop10h 25mAustrian Airlines
Deal found 21/1£444
Thu 30/115:20LHR - SFO
Nonstop11h 25mAmerican Airlines
Wed 12/213:20SFO - LHR
1 stop12h 40mAmerican Airlines
Deal found 21/1£449
Thu 28/806:15LHR - SFO
1 stop14h 35mAir France
Sat 13/921:20SFO - LHR
Nonstop10h 20mAir France
Deal found 21/1£451

Find flights from Heathrow to Fremont within your budget

Customise your flight search to find flights from Heathrow 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 8/2

18:40-16:25

1 stop29h 45m

San Francisco

Fri 21/2

14:55-13:30

1 stop14h 35m

£429

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 8/2

09:30-16:00

1 stop14h 30m

San Francisco

Sat 15/2

21:12-20:35

2 stops15h 23m

£429

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 2/2

11:40-14:45

Nonstop11h 05m

San Francisco

Sun 16/2

16:40-10:55

Nonstop10h 15m

£430

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 26/3

06:35-15:50

1 stop16h 15m

San Francisco

Thu 24/4

15:55-10:25

Nonstop10h 30m

£431

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 25/3

06:30-12:50

1 stop13h 20m

San Francisco

Tue 8/4

15:15-12:15

1 stop13h 00m

£433

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 10/2

06:30-11:50

1 stop13h 20m

San Francisco

Sun 2/3

00:40-07:05

1 stop22h 25m

£433

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 9/2

21:05-15:40

2 stops26h 35m

San Francisco

Sun 9/3

18:30-18:50

2 stops17h 20m

£436

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 3/2

08:55-16:25

1 stop15h 30m

San Francisco

Tue 25/3

20:25-17:50

1 stop14h 25m

£439

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 8/2

10:05-13:15

Nonstop11h 10m

San Francisco

Wed 2/4

12:55-07:25

Nonstop10h 30m

£440

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 16/2

10:40-19:17

1 stop16h 37m

San Francisco

Sat 22/2

10:20-06:20

1 stop36h 00m

£441

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 31 results
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Best time to book a flight from Heathrow to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Heathrow 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.

Travel insights for flights from Heathrow to Fremont

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

How far ahead should I book a flight from London Heathrow Airport to Fremont?

Use this chart to determine the optimal time to book a return flight from Heathrow to Fremont. Price data was last updated on 17 January 2025.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Fremont. 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 London Heathrow Airport to Fremont?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Fremont (average of £538). Flying from London Heathrow Airport to Fremont in July 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 LHR to FR8?

Find hourly flight availability from Heathrow 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 22 January 2025.

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

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

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

Weekly flight availability from London Heathrow Airport to Fremont

Explore weekly flight availability from Heathrow 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 22 January 2025.

The most flights from LHR to FR8 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 Fremont by month

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

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Fremont when rainfall is around 0.0 mm.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 22 January 2025.
To help decide which airline to fly from London to Fremont, see what other customers have to say about Virgin Atlantic, Lufthansa and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.9
Good
483 reviews
8.0
Very Good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
786 reviews
8.0
Very Good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Fremont. 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 London Heathrow Airport to Fremont one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £403. TAP AIR PORTUGAL flights start at £410 while deals on Air New Zealand start at £420 one-way.

  • What are the most reliable airlines from London Heathrow Airport 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 Heathrow Airport to Fremont on time: Air Canada (63%), Austrian Airlines (63%), United Airlines (63%).

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

    On average you can expect to pay £1,858 for a flight from London Heathrow Airport to Fremont. The cheapest flight overall is £434 while the most popular route, (London Heathrow - San Francisco) is currently priced at £366.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Fremont (average of £538). Flying from London Heathrow Airport to Fremont in July 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Fremont

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

Top 10 airlines flying from Heathrow to Fremont

Discover the top 10 airlines that operate flights from Heathrow 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£292Average£530FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£327Average£495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£345Average£461FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£379Average£508FlexibilityNo cancel feeOn-time79%
Search SWISS flights
TAP AIR PORTUGALCheapest£381Average£486FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£383Average£546FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£395Average£525FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£403Average£623FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£410Average£542FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£411Average£516FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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 Heathrow to Fremont?

Deals for Heathrow 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 Heathrow to Fremont?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Fremont from Heathrow.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Fremont with no change fees.

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

Yes! Start tracking prices for Heathrow 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.

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