Flights tailored to your budget
- Flights from London to San Francisco
Top airlines on the route London Heathrow - San Francisco
Airlines providing flights to San Francisco from London Heathrow
How much should you expect to spend for a flight from London Heathrow to San Francisco?
Flight prices from London to San Francisco change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Which airports serve London and San Francisco?
When planning a trip of about 8616 km, it's a good idea to check flights from surrounding airports too.
- Airports in London: London is connected to 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in San Francisco: The only active airport in San Francisco is San Francisco.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Explore flights from London Heathrow to San Francisco your way
On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.
Other popular destinations
Also interested in United States? Check out: Atlanta, Los Angeles, Miami, New York City, Orlando.
If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently asked questions about flights from London Heathrow to San Francisco.
How much does an airline ticket from London Heathrow to San Francisco cost?
How far is London from San Francisco?
What are the airports in San Francisco?
What are the airports in London?
What are the most popular cities in United States?
When should I book a flight from London to San Francisco?
What is the cheapest month to fly from London to San Francisco?
What is the most expensive month to fly from London to San Francisco?
What is the best day of the week to fly from London to San Francisco?
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