Cheap flights from London to San Francisco
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When is the best time to book a London Heathrow - San Francisco flight?

Fly Scanner offers you the possibility to find flights from London Heathrow to San Francisco at the best price thanks to the flexible dates shopping function: compare the prices of flight tickets for dates close to those selected and save money by changing the day of departure or arrival.

Save time by comparing only direct flights

Compare the best solutions for direct flights from London Heathrow to San Francisco choosing among the offers of more than 300 airlines and online agencies. Save time with Fly Scanner and find your airline ticket at the best price in seconds.

How to find a London Heathrow - San Francisco low cost flight?

Fly Scanner compares all types of flights: low cost, direct and solutions also for airports near San Francisco. Save time by comparing all flight deals for London Heathrow - San Francisco in one search and find your airfare at the best price.

Compare only the flights that suit your needs

The flight comparator of Fly Scanner shows you the most suitable solutions for your needs, just enter:

  • Number of passengers
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Compare also the price of flights from London Heathrow to San Francisco in the days close to those of your search, and save even more by leaving or arriving a few days earlier or later.

Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to San Francisco.

How much does a London Heathrow - San Francisco flight cost?

The lowest price in the last 15 days for an airline ticket from London Heathrow to San Francisco is $455.

How far is London from San Francisco?

London is about 5354 mi from San Francisco.

What are the airports in San Francisco?

San Francisco has one airport: San Francisco.

What are the airports in London?

At London there are 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Boston, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from London to San Francisco?

The cheapest month to fly from London to San Francisco is January.

What is the most expensive month to fly from London to San Francisco?

The most expensive month to fly from London to San Francisco is August.

What is the best day of the week to fly from London to San Francisco?

For flights from London to San Francisco Friday is on average the cheapest day to fly, while Sunday is the most expensive day to fly.
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