Cheap flights from Kuala Lumpur Intl Airport to London from $288

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Kuala Lumpur Intl Airport, with most prices found around $689. If you’re not able to fly to London Heathrow Airport in November, then May is your next best option. Flight prices from Kuala Lumpur Intl Airport to London Heathrow Airport during May average around $721.

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $911. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,152.

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 $957. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,051.

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 $796 when searching weeks out. 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 $728 on momondo.

There are 3 cabin classes available to choose from on Kuala Lumpur Intl Airport to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Etihad Airways, Shenzhen Airlines, and Emirates 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 37% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 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 15% 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 116 minutes.

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

Sunday 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, British Airways have had the least number of 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: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Istanbul (IST) offer the lowest average round-trip price of $674.

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 16h 06m.

Singapore (SIN) has the shortest average layover time for this route: 1h 13m.

The number of flights available between Kuala Lumpur Intl Airport and London Heathrow Airport is 10 per day as of June 2026. The most frequent departure time is 9:00AM, with 62% of daily flights leaving in the evening.

The number of flights available between Kuala Lumpur Intl Airport and London Heathrow Airport is 74 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.