Cheap flights from Kuala Lumpur Intl Airport to London from $427

If you aren’t able to travel during the month of November, then book flights to London from Kuala Lumpur Intl Airport during February instead. Flights to London in February, while not as cheap as those in November, still average around $972.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,248. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Kuala Lumpur Intl Airport to London for around $1,977.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,507. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,545.

Fly from Kuala Lumpur Intl to London Heathrow for the best Kuala Lumpur Intl - London flight prices

You are more likely to see cheaper flights to London from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,100 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kuala Lumpur Intl Airport for as low as $1,023 on momondo.

There are 4 cabin classes available to choose from on Kuala Lumpur Intl to London 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 29% on your flight if you consider stops on a Kuala Lumpur Intl Airport to London flight.

As of March 2026, prices for Kuala Lumpur Intl Airport to London flights are approximately 10% more expensive when compared to flights at the same time last year.

Historically, on average around 13% of flights between Kuala Lumpur and London have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Dubai (DXB) was the most common stop: 53% of momondo users choosing one-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average return price of $823.

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 15h 55m.

Singapore (SIN) has the shortest average stopover time for this route: 1h 03m.

As of March 2026, there are 11 flights per day flying from Kuala Lumpur Intl Airport to London. The most common time of day flights depart is 23:00, with 63% of flights taking off in the evening.

As of March 2026, 77 flights take off from Kuala Lumpur Intl Airport and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.