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606 € Cheap Flights from Don Mueang to London Heathrow

Compare Don Mueang to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Don Mueang to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Don Mueang to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.606 € per passenger.Departing Fri, 28 Nov, returning Wed, 3 Dec.Return flight with Thai LionAir and Air India.Outbound indirect flight with Thai LionAir, departs from Don Mueang on Fri, 28 Nov, arriving in London Heathrow.Inbound indirect flight with Air India, departs from London Heathrow on Wed, 3 Dec, arriving in Don Mueang.Price includes taxes and charges.From 606 €, select.
London.612 € per passenger.Departing Thu, 2 Oct, returning Wed, 8 Oct.Return flight with Thai LionAir and Turkish Airlines.Outbound indirect flight with Thai LionAir, departs from Don Mueang on Thu, 2 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 8 Oct, arriving in Don Mueang.Price includes taxes and charges.From 612 €, select.
London.624 € per passenger.Departing Mon, 15 Dec, returning Mon, 22 Dec.Return flight with Thai AirAsia and LOT.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Mon, 15 Dec, arriving in London Heathrow.Inbound indirect flight with LOT, departs from London Heathrow on Mon, 22 Dec, arriving in Don Mueang.Price includes taxes and charges.From 624 €, select.
London.660 € per passenger.Departing Sat, 28 Mar, returning Thu, 9 Apr.Return flight with Nok Air and Scandinavian Airlines.Outbound indirect flight with Nok Air, departs from Don Mueang on Sat, 28 Mar, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 9 Apr, arriving in Don Mueang.Price includes taxes and charges.From 660 €, select.
London.700 € per passenger.Departing Mon, 22 Sep, returning Sun, 5 Oct.Return flight with Thai AirAsia and Air India.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Mon, 22 Sep, arriving in London Heathrow.Inbound indirect flight with Air India, departs from London Heathrow on Sun, 5 Oct, arriving in Don Mueang.Price includes taxes and charges.From 700 €, select.
London.718 € per passenger.Departing Mon, 27 Oct, returning Mon, 3 Nov.Return flight with Thai AirAsia and Air India.Outbound indirect flight with Thai AirAsia, departs from Don Mueang on Mon, 27 Oct, arriving in London Heathrow.Inbound indirect flight with Air India, departs from London Heathrow on Mon, 3 Nov, arriving in Don Mueang.Price includes taxes and charges.From 718 €, select.
London.724 € per passenger.Departing Tue, 23 Sep, returning Sun, 28 Sep.Return flight with Thai LionAir and Air India.Outbound indirect flight with Thai LionAir, departs from Don Mueang on Tue, 23 Sep, arriving in London Heathrow.Inbound indirect flight with Air India, departs from London Heathrow on Sun, 28 Sep, arriving in Don Mueang.Price includes taxes and charges.From 724 €, select.
London.833 € per passenger.Departing Wed, 17 Sep, returning Wed, 25 Feb.Return flight with Thai AirAsia X and Air India.Outbound indirect flight with Thai AirAsia X, departs from Don Mueang on Wed, 17 Sep, arriving in London Heathrow.Inbound indirect flight with Air India, departs from London Heathrow on Wed, 25 Feb, arriving in Don Mueang.Price includes taxes and charges.From 833 €, select.

Find the cheapest month to fly from Don Mueang to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Don Mueang to London Heathrow flights are currently cheapest in October.
Sep
from 724 €
Oct
from 612 €
Nov
from 1.109 €
Dec
from 624 €
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Aug
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Don Mueang to London Heathrow: Alternative routes

Compare routes from Don Mueang to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Bangkok to London: Flight information

The things to know before you go.
Cheapest flight found606 €
Cheapest month to flyNovember

Finding cheap flights from Don Mueang to London Heathrow: Frequently asked questions

The best price we found for a return flight from Don Mueang to London Heathrow is 606 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Don Mueang to London Heathrow. But we found flights with one or more stops from 606 €.
As of September 2025, there are no flights flying from Don Mueang to London Heathrow.
The cheapest month to fly from Don Mueang to London Heathrow is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to London Heathrow Airport on Friday, 28 November 2025.
No airlines currently offer direct flights between Don Mueang Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai LionAir offers the cheapest flight tickets to London Heathrow.

Travelling from Don Mueang International Airport (DMK) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London seven hours behind Bangkok.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to board your DMK to LHR flight.

  • Travelling during a peak time like August? Public holidays and other popular seasons can lead to longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Don Mueang International Airport to London Heathrow Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Worthwhile stopovers between DMK and LHR include:

    • Chhatrapati Shivaji International Airport

    • Kuala Lumpur International Airport

    • Changi International Airport

How to find the cheapest flights from Don Mueang International Airport (DMK) to London Heathrow Airport (LHR)

  • Right now, 159 € is the lowest price we've found for a one-way Don Mueang International Airport to London Heathrow Airport flight. The best price for a return plane ticket is 606 €. Keep in mind that fares may change due to demand when booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from DMK to LHR if you book in advance. Airlines often offer some terrific early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Don Mueang International Airport to London Heathrow Airport across the month. It's a good way to find a bargain if your travel plans are flexible.

  • Spend less time searching for cheap flights from DMK to LHR by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Don Mueang International Airport to London Heathrow Airport.

Handy information about Don Mueang International Airport (DMK)

  • Of the flights that depart from Don Mueang International Airport, 66.48% arrive as scheduled at their destination.

  • Central Bangkok to Don Mueang International Airport is around 27 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of roughly 1 hour 5 minutes on public transport.

  • Get your trip off to a relaxed start by staying near DMK. Whether you're boarding an early flight from Don Mueang International Airport to London Heathrow Airport or just don't want to be rushed, these hotels are perfect:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the centre of London. The drive time takes around 55 minutes.

  • Travelling to the centre on public transport takes about 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your trip dates for your flight from Don Mueang International Airport to London Heathrow Airport. July is the most popular month to head to London. If you'd like a more laid-back vibe, go in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Don Mueang International Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from DMK to LHR around that time if you'd rather travel in cooler conditions.

Explore more of United Kingdom

  • You've done London, now it's time to explore more of United Kingdom. Travel around 161 kilometres north-west to Birmingham to check off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you've got a jam-packed schedule ahead.

  • If you're looking to explore another great destination in United Kingdom, consider Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are highlights.

Plan the rest of your trip from Bangkok to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.