Cheap flights from London Heathrow to San Francisco, CA, United States (LHR - SFO)

As a rule, buying flight tickets from London Heathrow to San Francisco, CA expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from London Heathrow to San Francisco, CA at the most favorable prices.

Out service helps you to find tickets from London Heathrow to San Francisco, CA in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets London Heathrow - San Francisco, CA at the best price!

We also recommend you to look through the prices for return tickets from San Francisco, CA to London Heathrow.

Airfares found by our users in the past 24 hours

The cheapest flight from London Heathrow to San Francisco, CA is C$631 on Lufthansa, departing on 15.05.2025 and returning on 21.05.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Lufthansa15.05.202521.05.2025from C$631

Average round-trip airfares from London Heathrow to San Francisco, CA by months

MonthRound-Trip
April 2025find now
May 202515.05 - 21.05from C$631
June 2025find now
July 202512.07 - 20.07from C$930
August 2025find now
September 202522.09 - 04.10from C$709
October 202525.10 - 03.11from C$907
November 2025find now
December 2025find now
January 2026find now
February 2026find now
March 2026find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airlines are flying from London Heathrow to San Francisco, CA

Iberia AirlinesBritish AirwaysUnited Airlines
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