Cheap flights from London Heathrow Airport to Kuala Lumpur from $399

The month of May is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from London Heathrow Airport, with most prices found around $779. If you don’t want to visit Kuala Lumpur Intl Airport in May, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $788.

On average, the least expensive day to fly to Kuala Lumpur Intl Airport from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $994. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Kuala Lumpur Intl Airport for around $1,099.

The cheapest time of day to fly to Kuala Lumpur Intl Airport is in the morning when flights can be purchased for as low as $927. Flights in the evening are often more expensive with an average ticket price of $1,113.

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 $912 when searching weeks out. 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 $814 on momondo.

There are 4 cabin classes available to choose from on London Heathrow to Kuala Lumpur Intl 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 15% on your flight if you consider stops on a London Heathrow Airport to Kuala Lumpur Intl Airport flight.

As of March 2026, prices for London Heathrow Airport to Kuala Lumpur Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

Hainan Airlines and Air China are the most popular carriers operating from London Heathrow to Kuala Lumpur Intl

Malaysia Airlines, British Airways and Etihad 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 38% of people opting to fly with this airline when traveling to Kuala Lumpur Intl Airport. Keep in mind that there are 5 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 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 158 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shenzhen (SZX) offer the lowest average round-trip price of $607.

Flights connecting via Muscat (MCT) have the shortest average one-way travel time: 16h 15m.

Muscat (MCT) has the shortest average layover time for this route: 2h 08m.

As of March 2026, 10 flights take off from London Heathrow Airport and land in Kuala Lumpur Intl Airport each day. The most common flight departure time for this route is 9:00PM, with 70% of daily flights taking off in the evening.

As of March 2026, 70 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.