Cheap flights from Los Angeles to London from C$ 397

In general, September is the cheapest month to fly from Los Angeles to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 793. If you aren’t able to travel to London during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 819.

According to our data, Friday is the cheapest day to fly to London from Los Angeles. The lowest ticket price found for a Friday departure recently was C$ 908. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London for around C$ 1,122.

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Los Angeles to London during this time can be as low as C$ 774. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,039 per ticket.

Fly from Los Angeles to London Gatwick for the best 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 C$ 1,079 when searching weeks out. 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 C$ 985 on momondo.

There are 3 cabin classes available to choose from on 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 April 2026, prices for Los Angeles to London flights are approximately 31% more expensive when compared to flights at the same time last year.

Historically, on average around 10% 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 172 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 has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Los Angeles and London is 53 per day as of April 2026. The most frequent departure time is 8:00p.m., with 53% of daily flights leaving in the evening.

As of April 2026, there are 373 flights per week flying from Los Angeles to London. The most common day of the week flights depart is Wed, with 14% of flights taking off on this day.