LON - DMK

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Everything you should know

Top routes
LGW - DMK
Cheapest • 42% average savings
LHR - DMK
Most popular
Insights
Insights
When to book
12 weeks
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Kuala Lumpur Intl (KUL)
Cheapest • Avg ฿19,634 (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!
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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

Multiple Airlines Logo
LON  London All airports-DMK Bangkok Don Mueang Intl
15318 kmmulti-stop
Multiple Airlines Logo
DMK  Bangkok Don Mueang Intl-LON London All airports
15318 kmmulti-stop
Multiple 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 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 ฿19,143 return. Other London to Bangkok Don Mueang Intl Airport routes average ฿36,789, 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?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from London to Bangkok Don Mueang Intl Airport. It's 14% cheaper than the average day, while Thursday is the most expensive, with prices 43% higher.

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 ฿15,132 return.
•March (฿48,099) and December (฿35,703) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 217% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from London to Bangkok Don Mueang Intl Airport are cheapest 12 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for London to Bangkok Don Mueang Intl Airport flights

Low season

March
Beat the crowds with an average 91% drop in travellers.
The most popular month to fly with an average 123% increase in travellers.

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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 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 ฿15,687 to ฿29,748, with an average of ฿20,730 over the past 12 months. Anything below ฿15,687 counts as a good deal.

  • How expensive are last-minute London to Bangkok Don Mueang Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 43% above the ฿20,730 route average. Book 12 weeks before departure for the lowest fares.

  • 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) – 83% of one-stop connections
    • Dubai Intl (DXB) – 16% of one-stop connections
    • Phuket City (HKT) – 1% of one-stop connections
    • Singapore Changi (SIN) – 0% of one-stop connections

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

    Yes. Flexible dates can save you up to 40% on flights from London to Bangkok Don Mueang Intl Airport. Friday is the cheapest departure day at ฿17,902 return on average, while Thursday is the most expensive at ฿29,724, a difference of ฿11,822.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 38m via Dubai Intl (DXB) and 19h 42m via Singapore Changi (SIN).

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

    Bangkok Don Mueang Intl Airport is 7 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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, Pratunam, and Siam Square. These are among the most viewed places in Bangkok Don Mueang Intl Airport on KAYAK.

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 and avoid flying on Thursday. On this route, Friday flights average ฿17,902, which is about ฿11,822 less than Thursday fares (40% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 35% 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 ฿15,132 return in that month – typically ฿32,967 less than the most expensive month, which is March (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

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