Cheap flights from London Heathrow Airport to Kuala Lumpur from £316

The month of September is another great option to travel to Kuala Lumpur, with average flight prices from London Heathrow Airport averaging around £583.

The cheapest day to depart from London Heathrow Airport to Kuala Lumpur is on a Monday when prices can be found for as low as £702. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £763. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kuala Lumpur.

Flying to Kuala Lumpur from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £696 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £806 on average. Flights to Kuala Lumpur from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Kuala Lumpur from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur for around £689 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur from London Heathrow Airport for as low as £630 on momondo.

China Eastern and Singapore Airlines are the most popular carriers operating from London Heathrow to Kuala Lumpur

Malaysia Airlines, Etihad Airways and Qatar Airways are the top three most popular airlines that fly to Kuala Lumpur from London Heathrow Airport according to our data. Malaysia Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Kuala Lumpur. Keep in mind that there are 20 different airlines that fly to Kuala Lumpur on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between London and Kuala Lumpur have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

Tuesday 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, Malaysia Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of May 2026, 7 flights take off from London Heathrow Airport and land in Kuala Lumpur each day. The most common flight departure time for this route is 21:00, with 74% of daily flights taking off in the evening.

As of May 2026, there are 54 flights per week flying from London Heathrow Airport to Kuala Lumpur. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.