Cheap flights from London to Los Angeles from C$ 622

The month of September is, on average, the cheapest month to fly to Los Angeles from London, with most prices found around C$ 726. If you’re not able to fly to Los Angeles in September, then February is your next best option. Flight prices from London to Los Angeles during February average around C$ 737.

According to our data, Friday is the cheapest day to fly to Los Angeles from London. The lowest ticket price found for a Friday departure recently was C$ 946. 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 Thursday, with ticket prices averaging around C$ 987.

At noon is the cheapest time of day to fly from London to Los Angeles when you can find flight prices for as low as C$ 919. Flying to Los Angeles at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 1,773. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Gatwick 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$ 885 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$ 809 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.

You could potentially save up to 1% on your flight if you consider stops on a London to Los Angeles flight.

As of March 2026, prices for London to Los Angeles flights are approximately 20% more expensive 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 146 minutes.

Generally, flights departing at night 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 has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.