Cheap flights from London Heathrow Airport to Los Angeles from $676

The month of February is another great option to travel to Los Angeles, with average flight prices from London Heathrow Airport averaging around $764.

According to our data, Monday is the cheapest day to fly to Los Angeles from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was $1,819. 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 Wednesday because tickets tend to average around $2,591. 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 $1,728 when looking at flights departing in the morning. Flights to Los Angeles are more costly at midday, with an average ticket price of $2,577. Departure times at midday 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 $912 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 $805 on momondo.

You could potentially save up to 52% on your flight if you consider stops on a London Heathrow Airport to Los Angeles flight.

As of April 2026, prices for London Heathrow Airport to Los Angeles flights are approximately 1% cheaper when compared to flights at the same time last year.

Historically, on average around 11% 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 147 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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 April 2026, there are 54 flights per day flying from London Heathrow Airport to Los Angeles. The most common time of day flights depart is 08:00, with 47% of flights taking off at midday.

The number of flights available between London Heathrow Airport and Los Angeles is 378 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.