Cheap flights from Los Angeles to London from £287

The cheapest month to fly to London from Los Angeles is in February. Flight prices, which tend to average around £488, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Los Angeles averaging around £511.

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 £635. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London for around £768.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £459. Flights in the afternoon are often more expensive, with an average ticket price of £700.

Fly from Los Angeles Los Angeles to London Gatwick for the best Los Angeles Los Angeles - London flight prices

You are more likely to see cheaper flights to London from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £677 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 Los Angeles for as low as £607 on momondo.

There are 4 cabin classes available to choose from on Los Angeles to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

JetBlue, Delta, and United Airlines are the most popular carriers operating from Los Angeles Los Angeles to London

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London from Los Angeles according to our data. Virgin Atlantic is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 183 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

52 flights are operational daily from Los Angeles to London as of July 2026. The most popular departure time for this route is 15:00, with 59% of flights per day taking off in the afternoon.

The number of flights available between Los Angeles and London is 364 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.