Cheap flights from Kuala Lumpur to London from £227

In general, November is the cheapest month to fly from Kuala Lumpur to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £512. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Kuala Lumpur averaging around £532.

On average, the least expensive day to fly to London Heathrow Airport from Kuala Lumpur is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £627. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £706.

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 to London Heathrow Airport in the morning for as low as £661. 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 £670 on average. Flights to London Heathrow Airport from Kuala Lumpur 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 - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Kuala Lumpur when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £587 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 for as low as £546 on momondo.

There are 4 cabin classes available to choose from on Kuala Lumpur to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

China Eastern, Emirates, and Malaysia Airlines are the most popular carriers operating from Kuala Lumpur 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 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 115 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.

Wednesday 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.

As of March 2026, 11 flights take off from Kuala Lumpur and land in London Heathrow Airport each day. The most common flight departure time for this route is 23:00, with 63% of daily flights taking off in the evening.

As of March 2026, 77 flights take off from Kuala Lumpur and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.