LHR - DMK

฿12,933 Find Cheap Flights from London Heathrow Airport to Bangkok Don Mueang Intl – Compare and Save

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Everything you should know

Cheapest return flight
฿21,544
Typical prices: ฿28,368-฿40,284
Multiple Airlines
Fri 9/11Sun 18/11
LHR - DMK • 2 stops
Cheapest one-way flight
฿12,933
Typical prices: ฿18,046-฿31,567
Multiple Airlines
Sun 30/9
LHR - DMK • 3 stops
When to travel
February
Cheapest • 21% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Chongqing Jiangbei Intl (CKG)
Cheapest • Avg ฿36,716 (return)
Dubai Intl (DXB)
Shortest trip • 18h 57m (one-way)
Insights
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We hope you enjoy your trip to Bangkok Don Mueang Intl Airport!
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Flight Deals

Cheap Flights from Heathrow to Don Mueang Intl (LHR-DMK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Don Mueang Intl

Mon 9 Nov - Wed 18 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
16:40 - 17:50DMK  Bangkok Don Mueang Intl-LHR London Heathrow
32h 10m2 stops Phuket City Beijing Capital
฿21,544Multiple Airlines
Tue 10 Nov - Thu 19 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
17:50 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
29h 05m2 stops Phuket City Beijing Capital
฿21,577Multiple Airlines
Mon 2 Nov - Thu 12 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
17:50 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
29h 05m2 stops Phuket City Beijing Capital
฿21,610Multiple Airlines
Tue 3 Nov - Thu 19 Nov
Multiple Airlines Logo
17:45 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
23h 50m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
16:40 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
30h 15m2 stops Phuket City Beijing Capital
฿21,643Multiple Airlines
Tue 3 Nov - Mon 23 Nov
Multiple Airlines Logo
17:45 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
23h 50m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
15:00 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
31h 55m2 stops Phuket City Beijing Capital
฿21,676Multiple Airlines
Wed 11 Nov - Wed 25 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
17:50 - 17:50DMK  Bangkok Don Mueang Intl-LHR London Heathrow
31h 00m2 stops Phuket City Beijing Capital
฿21,709Multiple Airlines
Tue 10 Nov - Mon 30 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
15:00 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
31h 55m2 stops Phuket City Beijing Capital
฿21,742Multiple Airlines
Sat 26 Sep - Thu 8 Oct
Multiple Airlines Logo
20:25 - 23:30LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 05m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
17:20 - 17:40DMK  Bangkok Don Mueang Intl-LHR London Heathrow
30h 20m2 stops Phuket City Beijing Capital
฿21,775Multiple Airlines
Thu 12 Nov - Thu 26 Nov
Multiple Airlines Logo
17:45 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
23h 50m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
15:00 - 17:50DMK  Bangkok Don Mueang Intl-LHR London Heathrow
33h 50m2 stops Phuket City Beijing Capital
฿21,808Multiple Airlines
Sun 25 Oct - Wed 11 Nov
Multiple Airlines Logo
20:25 - 00:35LHR  London Heathrow-DMK Bangkok Don Mueang Intl
21h 10m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
18:05 - 15:55DMK  Bangkok Don Mueang Intl-LHR London Heathrow
28h 50m2 stops Phuket City Beijing Capital
฿21,841Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Bangkok Don Mueang Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport with more confidence.

What's the cheapest day of the week to fly from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

Wednesday is the cheapest day of the week to fly from London Heathrow Airport to Bangkok Don Mueang Intl Airport and is 20% cheaper than the average day. Friday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for London Heathrow Airport to Bangkok Don Mueang Intl Airport flights

Low season

February

Cheapest flight

฿12,933
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (24% more expensive on average)
Flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport

When to book flights from Heathrow to Don Mueang Intl

Are your dates flexible? Find out the best times to travel from Heathrow to Don Mueang Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Bangkok Don Mueang Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

    Flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport usually depart from London Heathrow (LHR) and arrive at Bangkok Don Mueang Intl (DMK).

  • Which airports do connecting flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport pass through?

    One-stop flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport most commonly connect through:

    • Dubai Intl (DXB) – 71% of one-stop connections
    • Singapore Changi (SIN) – 14% of one-stop connections
    • Chongqing Jiangbei Intl (CKG) – 10% of one-stop connections
    • New Delhi Indira Gandhi Intl (DEL) – 5% of one-stop connections

    Dubai Intl (DXB) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 33% on the London Heathrow Airport to Bangkok Don Mueang Intl Airport route. Wednesday is the cheapest departure day at ฿26,361 return on average, while Friday is the most expensive at ฿39,295, a difference of ฿12,933. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Bangkok Don Mueang Intl Airport?

    Some of the most popular sights in Bangkok Don Mueang Intl Airport are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok Don Mueang Intl Airport on KAYAK.

  • How long is a flight from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

    There are currently no direct flights available from London Heathrow Airport to Bangkok Don Mueang Intl Airport. Flights with 1 stopover take between 18h 57m and 30h 44m in total, depending on the connection.

  • Do I need a passport to fly from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Bangkok Don Mueang Intl Airport looking right now?

    One-way fares from London Heathrow Airport to Bangkok Don Mueang Intl Airport are currently lower than usual. Average one-way flight prices are about ฿13,273, which is 49% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Bangkok Don Mueang Intl Airport?

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time of 18h 57m, compared to 19h 02m via Chongqing Jiangbei Intl (CKG) and 19h 42m via Singapore Changi (SIN).

  • What is the time difference between London Heathrow Airport and Bangkok Don Mueang Intl Airport?

    Bangkok Don Mueang Intl Airport is 6 hours ahead of London Heathrow Airport (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Bangkok Don Mueang Intl Airport (DMK)?

    Bangkok Don Mueang Intl Airport (DMK) hosts 5 major car hire companies, with daily rates starting from around ฿224 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • THAIRENTACAR
    • Enterprise Rent-A-Car
    • Chic Car Rent

  • How much should I expect to pay for a London Heathrow Airport to Bangkok Don Mueang Intl Airport flight?

    Return flights from London Heathrow Airport to Bangkok Don Mueang Intl Airport range from ฿28,368 to ฿40,284, with an average of ฿32,907 over the past 12 months. Anything below ฿28,368 counts as a good deal.

Your guide to booking London Heathrow Airport to Bangkok Don Mueang Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average ฿26,361 – about ฿12,933 less than Friday (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Bangkok Don Mueang Intl Airport trip for February. Fares historically average ฿25,866 return in that month – typically ฿17,585 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Don Mueang Intl Airport.
    - Amari Don Muang Airport Bangkok
    - The Royal Bee Apart Hotel

More options for your flight from Heathrow to Don Mueang Intl

Complete your trip to Don Mueang Intl with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok