Cheap flights from London Heathrow Airport to Kuala Lumpur from £334

The month of November is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from London Heathrow Airport, with most prices found around £607. If you’re not able to fly to Kuala Lumpur Intl Airport in November, then May is your next best option. Flight prices from London Heathrow Airport to Kuala Lumpur Intl Airport during May average around £620.

On average, the least expensive day to fly to Kuala Lumpur Intl Airport from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £716. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kuala Lumpur Intl Airport on Thursday is £807.

In the morning is the cheapest time of day to fly from London Heathrow Airport to Kuala Lumpur Intl Airport when you can find flight prices for as low as £731. Flying to Kuala Lumpur Intl Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Kuala Lumpur Intl Airport is in the evening when prices are around £842.

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

You are more likely to see cheaper flights to Kuala Lumpur Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur Intl Airport for around £705 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 Intl Airport from London Heathrow Airport for as low as £630 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport to Kuala Lumpur Intl Airport 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 13% on your flight if you consider stops on a London Heathrow Airport to Kuala Lumpur Intl Airport flight.

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

China Eastern, Shenzhen Airlines, and Gulf Air are the most popular carriers operating from London Heathrow to Kuala Lumpur Intl

Malaysia Airlines, Etihad Airways and Qatar Airways are the top three most popular airlines that fly to Kuala Lumpur Intl Airport from London Heathrow Airport according to our data. Malaysia Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Kuala Lumpur Intl Airport. Keep in mind that there are 22 different airlines that fly to Kuala Lumpur Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% 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 146 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. Wednesday 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 5% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 25% of momondo users choosing one-stop flights on this route connected there.

Flights via Jeddah (JED) offer the lowest average return price of £599.

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 15h 38m.

Singapore (SIN) has the shortest average stopover time for this route: 1h 28m.

The number of flights available between London Heathrow Airport and Kuala Lumpur Intl Airport is 9 per day as of August 2026. The most frequent departure time is 21:00, with 70% of daily flights leaving in the evening.

As of August 2026, 69 flights take off from London Heathrow Airport and land in Kuala Lumpur Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.