Cheap flights from San Francisco to England from £251

The cheapest month to fly to England from San Francisco is in February. Flight prices, which tend to average around £500, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to England from San Francisco during January instead. Flights to England in January, while not as cheap as those in February, still average around £529.

The cheapest day to depart from San Francisco to England is on a Wednesday when prices can be found for as low as £615. The most expensive day to fly to England is Tuesday, with ticket prices averaging around £894.

Flying to England from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as £591 when looking at flights departing in the morning. Flights to England are more costly at midday, with an average ticket price of £892. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to England from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around £687 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from San Francisco for as low as £633 on momondo.

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

Air Canada, United Airlines, and Delta are the most popular carriers operating from San Francisco to England

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to England from San Francisco according to our data. Virgin Atlantic is the first choice among our users, with 45% of people opting to fly with this airline when travelling to England. Keep in mind that there are 7 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 38 flights per day flying from San Francisco to England. The most common time of day flights depart is 16:00, with 67% of flights taking off in the afternoon.

As of September 2026, there are 266 flights per week flying from San Francisco to England. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.