Cheap flights from London Heathrow Airport to Los Angeles from $738

The month of February is another great option to travel to Los Angeles, with average flight prices from London Heathrow Airport averaging around $824.

According to our data, Wednesday is the cheapest day to fly to Los Angeles from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was $1,875. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $2,658. These prices are subject to change though, so be sure to set up a Price Alert for flights to Los Angeles.

Flying to Los Angeles from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,771 when looking at flights departing in the morning. Flights to Los Angeles are more costly in the afternoon, with an average ticket price of $2,034. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Los Angeles from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $963 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from London Heathrow Airport for as low as $867 on momondo.

There are 2 cabin classes available to choose from on London Heathrow Airport to Los Angeles 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 London Heathrow Airport to Los Angeles.

As of July 2026, prices for London Heathrow Airport to Los Angeles flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 12% of flights between London and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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.

As of July 2026, there are 51 flights per day flying from London Heathrow Airport to Los Angeles. The most common time of day flights depart is 16:00, with 49% of flights taking off at midday.

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