Cheap flights from London Heathrow Airport to Kuala Lumpur from €378

In general, May is the cheapest month to fly from London Heathrow Airport to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €651. If you are unable to visit Kuala Lumpur during the month of May, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around €664.

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 €863 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Kuala Lumpur is in the evening when prices are around €1,190.

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 €761 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 €690 on momondo.

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 162 minutes.

Generally, flights departing in the morning 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 8% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Kuala Lumpur is 10 per day as of February 2026. The most frequent departure time is 21:00, with 70% of daily flights leaving in the evening.

As of February 2026, 70 flights take off from London Heathrow Airport and land in Kuala Lumpur each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.