Cheap flights from Heathrow to Fremont

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The best prices from Heathrow to Fremont are usually found in November or February, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Heathrow (LHR) to Fremont (SFO)

LHR - SFO
Price
£286 - £539
SFO
Temperature
15 - 25 °C

Popular in

July

High demand for flights, 34% potential price rise

Cheapest in

November

Best time to find cheap flights, 20% potential price drop

Average price

£330

Average for round-trip flights in January 2021

Round-trip from

£286

From Heathrow to Fremont

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Fremont?

Travellers have found that booking a Monday departure is the best way to save up to 10% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Heathrow to Fremont?

Travellers have found it’s best to book a flight 61 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Fremont 1-2 weeks in advance for as low as £390, or £479 for flights within the next 24 hours.

What is the cheapest month to fly from Heathrow to Fremont?

February can be a great time to fly to Fremont from Heathrow with a flight ticket averaging about £356. Cheapflights users have found deals in the month of February for as cheap as £260. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Heathrow to Fremont (LHR - SFO)?

It’s typically best to fly out from Heathrow to Fremont at midday. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Heathrow to Fremont in January, February 2021

The best prices found for LHR to SFO flights in January, February
30 Jan - 20 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow
29 Jan - 5 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow
29 Jan - 5 Feb
£258pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
LHR
London Heathrow

Heathrow to Fremont 2021 flight deals

Cheap flights to Fremont from Heathrow found for this year
27 Aug - 12 Sep
£241pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
30 Jan - 20 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow
29 Jan - 5 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow

Direct flights to Fremont from Heathrow

Save time with Heathrow to Fremont direct flight deals
9 Mar - 9 Mar
£274pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
23 Feb - 28 Feb
£275pp
LHR
London Heathrow
Virgin Atlantic
Direct
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
Direct
LHR
London Heathrow
21 Feb - 28 Feb
£278pp
LHR
London Heathrow
Finnair
Direct
SFO
San Francisco
SFO
San Francisco
Finnair
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Fremont

Late deals on return flights to Fremont from Heathrow, departing today and this week
30 Jan - 20 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow
29 Jan - 5 Feb
£254pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
LHR
London Heathrow
29 Jan - 5 Feb
£258pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
LHR
London Heathrow

One-way flights to Fremont from Heathrow

The cheapest one-way flights from Heathrow to Fremont
02:25 - 11:15
Virgin Atlantic
1 stop
15h 50m
LHR - SFO
Virgin Atlantic
£212
Travelgenio
07:30 - 08:45
SWISS
1 stop
33h 15m
LHR - SFO
SWISS
£213
CheapFlights
04:30 - 11:30
Lufthansa
1 stop
15h 00m
LHR - SFO
Lufthansa
£215
CheapFlights

Related info for your journey

Useful info, stats and facts about Heathrow to Fremont flights.

Flight FAQs

From Heathrow to Fremont

Are flight prices decreasing from Heathrow to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to San Francisco to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London Heathrow to San Francisco. Policies will vary by airline.

Which airlines flying from London Heathrow to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London Heathrow to San Francisco that may be offering flexible cancellation policies are Virgin Atlantic, British Airways, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Heathrow to Fremont for under £292 on Cheapflights?

Yes, there are multiple flights from Heathrow to Fremont for under £292. The cheapest flight booked recently is on Multiple Airlines for just £254, but on average you can expect to pay £265.

Are there direct flights from Heathrow to Fremont for under £292 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Fremont under £292. A good price for a direct flight from Heathrow to Fremont is less than £287.

Are there last-minute flights available from Heathrow to Fremont for under £292?

There are currently 20+ open flights from Heathrow to Fremont within the next 7 days for less than £292.

What days are direct flights available from Heathrow to San Francisco?

Direct flights are available for this route on the following days: Tuesday, Thursday.

How many flights depart from Heathrow to Fremont on average per day?

3 flight departures from London Heathrow to San Francisco per day on average.
Morning (6am - Midday) - 100% of flight departures

Does it rain more in Heathrow or San Francisco?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Heathrow is roughly less than San Francisco. You can assume this to be the case over the next 24 days.

Is Heathrow weather warmer or cooler than San Francisco?

Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in Heathrow.

How long does is the flight from Heathrow to Fremont?

There are many flights that can get you from Heathrow to Fremont in 11h 10m. Fly via Finnair, Air Canada, or Lufthansa to get the fastest option. The distance from Heathrow to Fremont is about 5383 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Heathrow to Fremont return?

Flying on Virgin Atlantic is currently your cheapest option to Fremont, with prices starting at £275. Additional return tickets that might be worth considering are offered by Lufthansa and Finnair, with the lowest prices starting at £276 and £280, respectively. Virgin Atlantic is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Heathrow to Fremont one-way?

One-way options have recently been found by users for as low as £174 on Virgin Atlantic. Other airlines that offer cheap prices include KLM from £207 and Delta from £212 one-way.

Alternative routes for Heathrow to Fremont

Destination information for Fremont

Things to know before you go. Useful info for your trip from Heathrow to Fremont
Today's exchange rate
£1 = $1.37
Flight duration
10h 47m
Average temperature for January in Fremont
15.0 °C

Airports servicing London

Airports servicing San Francisco

Top 10 airlines flying from Heathrow to Fremont

The chart below displays the airlines Cheapflights users travelling from Heathrow to Fremont choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Brussels Airlines
£351 £516 No cancel fee N/A
Search Brussels Airlines flights
Air France
£369 £550 No cancel fee 77%
Search Air France flights
SWISS
£377 £559 No cancel fee 79%
Search SWISS flights
American Airlines
£341 £561 No cancel fee 71%
Search American Airlines flights
KLM
£330 £561 No cancel fee 75%
Search KLM flights
Iberia
£365 £564 No cancel fee 77%
Search Iberia flights
Finnair
£348 £569 No cancel fee 76%
Search Finnair flights
TAP AIR PORTUGAL
£410 £590 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Air Canada
£342 £614 No cancel fee 67%
Search Air Canada flights
Norwegian Air UK
£385 £669 No cancel fee N/A
Search Norwegian Air UK flights

Hourly flight availability from Heathrow to Fremont

Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Fremont
Sunday
5 daily flights
Monday
0 flights
Tuesday
0 flights
Wednesday
5 daily flights
Thursday
0 flights
Friday
5 daily flights
Saturday
0 flights