How old do you have to be to fly from Bangkok Don Mueang Intl Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Don Mueang Intl Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£172 Cheap Flights from Bangkok Don Mueang Intl Airport to London in 2025/26

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Find the cheapest flights from Bangkok Don Mueang Intl Airport to London

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Enter your travel dates to find the best prices.

17:15 - 23:55DMK-LGW

37h 40m3 stops

09:00 - 20:25LGW-DMK

29h 25m3 stops

£533Multiple Airlines

Find Deal

Thu, 11 Dec - Fri, 15 May

23:00 - 20:30DMK-LHR

28h 30m2 stops

21:05 - 04:25LHR-DMK

24h 20m2 stops

£558Multiple Airlines

Find Deal

Tue, 23 Dec - Tue, 30 Dec

17:15 - 23:55DMK-LGW

37h 40m3 stops

12:35 - 22:45LGW-DMK

28h 10m2 stops

£573Multiple Airlines

Find Deal

Thu, 11 Dec - Wed, 20 May

09:05 - 08:35DMK-LGW

30h 30m2 stops

10:30 - 01:50LGW-DMK

32h 20m2 stops

£575Multiple Airlines

Find Deal

Tue, 16 Dec - Wed, 31 Dec

23:00 - 19:20DMK-LHR

27h 20m2 stops

21:05 - 04:25LHR-DMK

24h 20m2 stops

£581Multiple Airlines

Find Deal

Thu, 18 Dec - Wed, 31 Dec

20:55 - 13:45DMK-LHR

23h 50m2 stops

21:10 - 01:50LHR-DMK

21h 40m1 stop

£584Multiple Airlines

Find Deal

Mon, 2 Feb - Wed, 25 Feb

21:35 - 18:10DMK-LHR

27h 35m2 stops

21:10 - 01:50LHR-DMK

21h 40m1 stop

£598Multiple Airlines

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Sat, 17 Jan - Mon, 26 Jan

02:30 - 06:55DMK-LGW

34h 25m3 stops

09:00 - 23:40LGW-DMK

32h 40m3 stops

£598Multiple Airlines

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Wed, 15 Apr - Mon, 20 Apr

20:20 - 18:10DMK-LHR

28h 50m2 stops

21:10 - 01:50LHR-DMK

21h 40m1 stop

£601Multiple Airlines

Find Deal

Sat, 17 Jan - Mon, 26 Jan

13:10 - 06:30DMK-LGW

24h 20m3 stops

10:30 - 19:00LGW-DMK

25h 30m3 stops

£603Multiple Airlines

Find Deal

Tue, 23 Dec - Tue, 6 Jan

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 11/12

17:15-23:55

3 stops37h 40m

London Gatwick

Fri 15/5

09:00-20:25

3 stops29h 25m

£533

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Tue 23/12

23:00-20:30

2 stops28h 30m

London Heathrow

Tue 30/12

21:05-04:25

2 stops24h 20m

£558

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 11/12

17:15-23:55

3 stops37h 40m

London Gatwick

Wed 20/5

12:35-22:45

2 stops28h 10m

£573

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 16/12

09:05-08:35

2 stops30h 30m

London Gatwick

Wed 31/12

10:30-01:50

2 stops32h 20m

£575

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Thu 18/12

23:00-19:20

2 stops27h 20m

London Heathrow

Wed 31/12

21:05-04:25

2 stops24h 20m

£581

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Mon 2/2

20:55-13:45

2 stops23h 50m

London Heathrow

Wed 25/2

21:10-01:50

1 stop21h 40m

£584

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Sat 17/1

21:35-18:10

2 stops27h 35m

London Heathrow

Mon 26/1

21:10-01:50

1 stop21h 40m

£598

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 15/4

02:30-06:55

3 stops34h 25m

London Gatwick

Mon 20/4

09:00-23:40

3 stops32h 40m

£598

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Sat 17/1

20:20-18:10

2 stops28h 50m

London Heathrow

Mon 26/1

21:10-01:50

1 stop21h 40m

£601

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 23/12

13:10-06:30

3 stops24h 20m

London Gatwick

Tue 6/1

10:30-19:00

3 stops25h 30m

£603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok Don Mueang Intl Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £749. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Don Mueang Intl Airport to London for around £786.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £755. Flights at midday are often more expensive, with an average ticket price of £824.

When to book flights from Bangkok Don Mueang Intl Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Don Mueang Intl Airport to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bangkok Don Mueang Intl Airport to London (DMK to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Don Mueang Intl Airport to London

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Bangkok Don Mueang Intl Airport to London takes 19h 20m

There are no direct flights from Bangkok Don Mueang Intl Airport to London. There are no popular flight routes from Bangkok Don Mueang Intl Airport to London.

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How far is Bangkok Don Mueang Intl to London by plane?
London is 5914.4 mi away from Bangkok Don Mueang Intl. Flights usually cover this in 19h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to London?
Prices for flights from Bangkok Don Mueang Intl Airport to London refresh daily.
How old do you have to be to fly from Bangkok Don Mueang Intl Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Don Mueang Intl Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to London?

It is quick and easy to find Bangkok to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Bangkok to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Bangkok with this policy.

How can momondo help me find flights from Bangkok to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bangkok to London.

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Yes. momondo can track prices for Bangkok to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.