LON - DMK

฿11,004 Find Cheap Flights from London to Bangkok Don Mueang Intl – Compare and Save

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Everything you should know

Cheapest return flight
฿19,563
Typical prices: ฿15,442-฿29,388
Multiple Airlines
Sat 20/10Wed 7/11
LGW - DMK • 2 stops
Cheapest one-way flight
฿11,037
Typical prices: ฿10,297-฿19,761
Multiple Airlines
Wed 10/10
STN - DMK • 2 stops
Top routes
LGW - DMK
Cheapest • 43% average savings
LHR - DMK
Most popular
Insights
Insights
When to book
5 weeks
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 28% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Kuala Lumpur Intl (KUL)
Cheapest • Avg ฿19,209 (return)
Phuket City (HKT)
Shortest trip • 17h 22m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bangkok Don Mueang Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Don Mueang Intl (LON-DMK)

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

Recent return flight deals from London to Don Mueang Intl

Tue 20 Oct - Sat 7 Nov
Multiple Airlines Logo
12:35 - 23:35LGW  London Gatwick-DMK Bangkok Don Mueang Intl
29h 00m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
07:25 - 06:20DMK  Bangkok Don Mueang Intl-LGW London Gatwick
29h 55m2 stops Phuket City Beijing Capital
฿19,563Multiple Airlines
Thu 15 Oct - Thu 29 Oct
Multiple Airlines Logo
12:35 - 23:30LGW  London Gatwick-DMK Bangkok Don Mueang Intl
28h 55m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
10:25 - 15:20DMK  Bangkok Don Mueang Intl-LGW London Gatwick
35h 55m2 stops Phuket City Chengdu Tianfu Intl
฿19,794Multiple Airlines
Mon 9 Nov - Sun 15 Nov
Multiple Airlines Logo
11:35 - 20:30LGW  London Gatwick-DMK Bangkok Don Mueang Intl
25h 55m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
07:25 - 06:20DMK  Bangkok Don Mueang Intl-LGW London Gatwick
29h 55m2 stops Phuket City Beijing Capital
฿19,894Multiple Airlines
Tue 29 Sep - Mon 12 Oct
Multiple Airlines Logo
11:15 - 00:15LGW  London Gatwick-DMK Bangkok Don Mueang Intl
31h 00m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
03:00 - 06:55DMK  Bangkok Don Mueang Intl-LGW London Gatwick
33h 55m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
฿19,993Multiple Airlines
Sat 26 Sep - Thu 8 Oct
Multiple Airlines Logo
11:15 - 00:15LGW  London Gatwick-DMK Bangkok Don Mueang Intl
31h 00m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
07:25 - 06:55DMK  Bangkok Don Mueang Intl-LGW London Gatwick
29h 30m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
฿20,026Multiple Airlines
Mon 2 Nov - Thu 19 Nov
Multiple Airlines Logo
11:35 - 21:25LGW  London Gatwick-DMK Bangkok Don Mueang Intl
26h 50m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
08:50 - 06:20DMK  Bangkok Don Mueang Intl-LGW London Gatwick
28h 30m2 stops Phuket City Beijing Capital
฿20,092Multiple Airlines
Tue 13 Oct - Tue 27 Oct
Multiple Airlines Logo
12:35 - 23:35LGW  London Gatwick-DMK Bangkok Don Mueang Intl
29h 00m2 stops Beijing Capital Phuket City
Multiple Airlines Logo
15:00 - 06:20DMK  Bangkok Don Mueang Intl-LGW London Gatwick
22h 20m2 stops Phuket City Beijing Capital
฿20,422Multiple Airlines
Sun 11 Oct - Tue 3 Nov
Multiple Airlines Logo
08:30 - 14:45STN  London Stansted-DMK Bangkok Don Mueang Intl
24h 15m2 stops Istanbul Sabiha Gokcen Kuala Lumpur Intl
Multiple Airlines Logo
06:20 - 21:55DMK  Bangkok Don Mueang Intl-STN London Stansted
22h 35m3 stops Chiang Mai Abu Dhabi Zayed Intl Dublin
฿20,488Multiple Airlines
Sat 26 Sep - Sat 3 Oct
Multiple Airlines Logo
11:15 - 00:15LGW  London Gatwick-DMK Bangkok Don Mueang Intl
31h 00m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
06:15 - 07:00DMK  Bangkok Don Mueang Intl-LGW London Gatwick
30h 45m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
฿20,488Multiple Airlines
Mon 28 Sep - Mon 26 Oct
Multiple Airlines Logo
09:30 - 13:00STN  London Stansted-DMK Bangkok Don Mueang Intl
21h 30m2 stops Istanbul Sabiha Gokcen Kuala Lumpur Intl
Multiple Airlines Logo
06:20 - 23:00DMK  Bangkok Don Mueang Intl-STN London Stansted
23h 40m3 stops Chiang Mai Abu Dhabi Zayed Intl Milan Malpensa
฿20,554Multiple Airlines
Booking Insights

Price, demand, and travel trends for London 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 to Bangkok Don Mueang Intl Airport with more confidence.

What is the cheapest London to Bangkok Don Mueang Intl Airport flight route?

London Gatwick Airport (LGW) to Bangkok Don Mueang Intl Airport (DMK) is the cheapest London to Bangkok Don Mueang Intl Airport route, averaging ฿18,678 return. Other London to Bangkok Don Mueang Intl Airport routes average ฿36,185, based on KAYAK data over the past 12 months.

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

Friday is the cheapest day of the week to fly from London to Bangkok Don Mueang Intl Airport and is 11% cheaper than the average day. Thursday is the most expensive day with flight prices 42% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London to Bangkok Don Mueang Intl Airport?

  • September is the cheapest month to fly from London to Bangkok Don Mueang Intl Airport at ฿14,804 return.
  • December (฿35,524) and March (฿33,145) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 139% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London to Bangkok Don Mueang Intl Airport the cheapest?

Flights from London to Bangkok Don Mueang Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London to Bangkok Don Mueang Intl Airport flights

Low season

March

Cheapest flight

฿11,037
Best time to beat the crowds but there is an average 61% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flights from London Stansted Airport to Bangkok Don Mueang Intl Airport

When to book flights from London to Don Mueang Intl

Are your dates flexible? Find out the best times to travel from London 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 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 to Bangkok Don Mueang Intl Airport?

    Flights from London to Bangkok Don Mueang Intl Airport may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Bangkok Don Mueang Intl (DMK).

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

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

    • Kuala Lumpur Intl (KUL) – 88% of one-stop connections
    • Dubai Intl (DXB) – 11% of one-stop connections
    • Phuket City (HKT) – 1% of one-stop connections
    • Singapore Changi (SIN) – 0% of one-stop connections

    Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 38% on the London to Bangkok Don Mueang Intl Airport route. Friday is the cheapest departure day at ฿18,274 return on average, while Thursday is the most expensive at ฿29,279, a difference of ฿11,004. 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 expensive are last-minute London to Bangkok Don Mueang Intl Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 30% above the route average of ฿20,533. Book 5 weeks before departure for the lowest fares.

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

    There are currently no direct flights available from London to Bangkok Don Mueang Intl Airport. Flights with 1 stopover take between 17h 22m and 30h 44m in total, depending on the connection.

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

    One-way fares from London to Bangkok Don Mueang Intl Airport are currently lower than usual. Average one-way flight prices are about ฿11,169, which is 18% below the typical average for this route.

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

    Flying via Phuket City (HKT) gives the shortest average 1-stop total travel time of 17h 22m, compared to 17h 32m via Dubai Intl (DXB) and 19h 02m via Chongqing Jiangbei Intl (CKG).

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

    Bangkok Don Mueang Intl Airport is 6 hours ahead of London (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 to Bangkok Don Mueang Intl Airport flight?

    Return flights from London to Bangkok Don Mueang Intl Airport range from ฿15,442 to ฿29,388, with an average of ฿20,533 over the past 12 months. Anything below ฿15,442 counts as a good deal.

Your guide to booking London 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 Friday departure instead of Thursday. On this route, Friday flights average ฿18,274 – about ฿11,004 less than Thursday (38% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Bangkok Don Mueang Intl Airport trip for September. Fares historically average ฿14,804 return in that month – typically ฿20,720 less than the most expensive month, which is December (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 London to Don Mueang Intl

Complete your trip to Bangkok with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok