Cheap flights from London to Los Angeles from C$ 656

The month of February is, on average, the cheapest month to fly to Los Angeles from London, with most prices found around C$ 791. If you’re not able to fly to Los Angeles in February, then September is your next best option. Flight prices from London to Los Angeles during September average around C$ 810.

According to our data, Thursday is the cheapest day to fly to Los Angeles from London. The lowest ticket price found for a Thursday departure recently was C$ 1,100. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Los Angeles is Wednesday, with ticket prices averaging around C$ 1,796.

In the afternoon is the cheapest time of day to fly from London to Los Angeles when you can find flight prices for as low as C$ 1,000. Flying to Los Angeles in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 1,100. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Los Angeles from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around C$ 937 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from London for as low as C$ 838 on momondo.

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

As of August 2026, prices for London to Los Angeles flights are approximately 25% more expensive 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 at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

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