Cheap flights from San Francisco Bay Area to London

The cheapest month to fly to London from San Francisco Bay Area is in February. Flight prices, which tend to average around £492, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from San Francisco Bay Area averaging around £529.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £616. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to London for around £896.

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £593. Flights at midday are often more expensive, with an average ticket price of £894.

Fly from San Francisco to London Heathrow for the best San Francisco Bay Area - London flight prices

You are more likely to see cheaper flights to London from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £694 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Francisco Bay Area for as low as £663 on momondo.

There are 3 cabin classes available to choose from on San Francisco Bay Area to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.