Cheap flights from Los Angeles to London from C$ 493

In general, February 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$ 986. If you aren’t able to travel to London during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 1,103.

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$ 937. 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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London for around C$ 1,826.

Our most recent data shows that the best time of day to fly to London is in the evening. Flights from Los Angeles to London during this time can be as low as C$ 1,159. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,406 per ticket.

Fly from Los Angeles to London Heathrow 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$ 1,420 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$ 1,216 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 November 2026, prices for Los Angeles to London flights are approximately 28% cheaper when compared to flights at the same time last year.

Historically, on average around 9% 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 183 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. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

The number of flights available between Los Angeles and London is 52 per day as of November 2026. The most frequent departure time is 7:00p.m., with 88% of daily flights leaving in the evening.

As of November 2026, there are 366 flights per week flying from Los Angeles to London. The most common day of the week flights depart is Tue, with 14% of flights taking off on this day.