Cheap flights from London Heathrow Airport to Kuala Lumpur from £280

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 £583. If you’re not able to fly to Kuala Lumpur Intl Airport in May, then November is your next best option. Flight prices from London Heathrow Airport to Kuala Lumpur Intl Airport during November average around £589.

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 £722. 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 £780.

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 £716. 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 £808.

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 £682 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 £609 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 3% 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.

China Eastern, SAUDIA, and Qatar Airways are the most popular carriers operating from London Heathrow to Kuala Lumpur Intl

Malaysia Airlines, Etihad Airways and British 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 48% of people opting to fly with this airline when travelling to Kuala Lumpur Intl Airport. Keep in mind that there are 20 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 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.

Abu Dhabi (AUH) was the most common stop: 30% of momondo users choosing one-stop flights on this route connected there.

Flights via Haikou (HAK) offer the lowest average return price of £380.

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 15h 39m.

Singapore (SIN) has the shortest average stopover time for this route: 1h 34m.

The number of flights available between London Heathrow Airport and Kuala Lumpur Intl Airport is 10 per day as of March 2026. The most frequent departure time is 21:00, with 69% of daily flights leaving 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.