Cheap flights from Los Angeles to London from £235

The cheapest month to fly to London from Los Angeles is in September. Flight prices, which tend to average around £436, 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 £444.

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 £492. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London for around £587.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £510. Flights at midday are often more expensive, with an average ticket price of £643.

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 £569 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 £528 on momondo.

There are 4 cabin classes available to choose from on Los Angeles 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.

No. A direct flight is the cheapest option for a flight between Los Angeles to London.

As of March 2026, prices for Los Angeles to London flights are approximately 45% more expensive when compared to flights at the same time last year.

Norse Atlantic UK, SWISS, and Royal Air Maroc are the most popular carriers operating from Los Angeles Los Angeles to London

Virgin Atlantic, British Airways and KLM 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 52% of people opting to fly with this airline when travelling to London. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% 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 160 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. Friday 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.

Lisbon (LIS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average return price of £611.

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 14h 40m.

Dublin (DUB) has the shortest average stopover time for this route: 4h 43m.

51 flights are operational daily from Los Angeles to London as of March 2026. The most popular departure time for this route is 19:00, with 64% of flights per day taking off in the evening.

The number of flights available between Los Angeles and London is 357 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.