Compare flight deals from San Francisco to London Heathrow

Find the cheapest flight with Fly Scanner flight comparison engine. Compare hundreds of low cost flight offers in seconds and find your airfare at the best price. With Fly Scanner you can find the ideal San Francisco - London Heathrow flight without wasting time.

Fly from San Francisco to London Heathrow at the best price

The search engine of Fly Scannerfinds the best price among hundreds of offers, proposing only the best solutions for a flight from San Francisco to London Heathrow. For example, you can save time by filtering your search by direct flights and the search engine will return only the cheapest flights that may interest you.

How to save money on a flight from San Francisco to London Heathrow

The search engine of Fly Scanner finds for you the ideal solutions for your needs. Once you have entered your search data, you can customize the results according to your preferences and compare the prices of San Francisco - London Heathrow flights.

Choose alternative dates and airports

You can save even more money by comparing flight prices for other dates as well, if you have the possibility to travel flexibly. You can choose from cheap flights available departing a few days earlier or arriving a few days later. Or you can choose from alternative airports nearby in United Kingdom: the price of your ticket could be even more advantageous!