Cheap flights from Kuala Lumpur Intl Airport to London from £221

In general, November is the cheapest month to fly from Kuala Lumpur Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £506. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Kuala Lumpur Intl Airport averaging around £526.

On average, the least expensive day to fly to London Heathrow Airport from Kuala Lumpur Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £617. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £694.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Kuala Lumpur Intl Airport to London Heathrow Airport in the morning for as low as £640. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £659 on average. Flights to London Heathrow Airport from Kuala Lumpur Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £580 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kuala Lumpur Intl Airport for as low as £539 on momondo.

There are 4 cabin classes available to choose from on Kuala Lumpur Intl to London Heathrow 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 5% on your flight if you consider stops on a Kuala Lumpur Intl Airport to London Heathrow Airport flight.

As of March 2026, prices for Kuala Lumpur Intl Airport to London Heathrow Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Malaysia Airlines, Emirates and Etihad Airways are the top three most popular airlines that fly to London Heathrow Airport from Kuala Lumpur Intl Airport according to our data. Malaysia Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Kuala Lumpur and London have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Dubai (DXB) was the most common stop: 24% of momondo users choosing one-stop flights on this route connected there.

Flights via Manama (BAH) offer the lowest average return price of £406.

Flights connecting via Manama (BAH) have the shortest average one-way travel time: 16h 25m.

Muscat (MCT) has the shortest average stopover time for this route: 1h 35m.

11 flights are operational daily from Kuala Lumpur Intl Airport to London Heathrow Airport as of March 2026. The most popular departure time for this route is 23:00, with 63% of flights per day taking off in the evening.

As of March 2026, there are 77 flights per week flying from Kuala Lumpur Intl Airport to London Heathrow Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.