How long does it take to fly to Chiang Mai?

Flight times from United Kingdom to Chiang Mai vary, but if you’re flying out of London and flying into Chiang Mai (one of the most popular routes), then the duration is 20h 40m on average. Another popular route from United Kingdom to Chiang Mai is flying from Manchester to Chiang Mai, which will take roughly 21h 05m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Chiang Mai?

Etihad Airways, Cathay Pacific and Thai Airways are the top three most popular airlines that fly to Chiang Mai from United Kingdom according to our data. Etihad Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 7 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from United Kingdom to Chiang Mai?

China Eastern is the most popular carrier operating from United Kingdom to Chiang Mai

When did momondo last update prices for flights from United Kingdom to Chiang Mai Airport?

Prices for flights from United Kingdom to Chiang Mai Airport are updated daily.

How many operators does momondo search for flights from United Kingdom to Chiang Mai Airport?

As of November 2026, there are 7 operators available to choose from for flights from United Kingdom to Chiang Mai Airport.

How old do you have to be to fly from United Kingdom to Chiang Mai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Chiang Mai Airport.

What documentation or ID do you need to fly to Chiang Mai Airport?

The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£270 Cheap Flights from the United Kingdom to Chiang Mai in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Chiang Mai

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One-way

Last minute

Recent return flight deals from the United Kingdom to Chiang Mai

Enter your travel dates to find the best prices.

10:30 - 14:20LGW London Gatwick-CNX Chiang Mai

20h 50m1 stop Shanghai Pu Dong

15:35 - 06:30CNX Chiang Mai-LGW London Gatwick

21h 55m1 stop Shanghai Pu Dong

£438China Eastern

Wed, 25 Nov - Tue, 8 Dec

10:30 - 14:20LGW London Gatwick-CNX Chiang Mai

20h 50m1 stop Shanghai Pu Dong

15:35 - 06:30CNX Chiang Mai-LGW London Gatwick

21h 55m1 stop Shanghai Pu Dong

£439China Eastern

Wed, 25 Nov - Tue, 8 Dec

11:35 - 21:50LGW London Gatwick-CNX Chiang Mai

27h 15m1 stop Beijing Capital

23:05 - 06:20CNX Chiang Mai-LGW London Gatwick

38h 15m1 stop Beijing Capital

£490Air China

Fri, 19 Feb - Wed, 24 Feb

06:20 - 22:45LGW London Gatwick-CNX Chiang Mai

33h 25m1 stop Bangkok Suvarnabhumi

22:35 - 14:05CNX Chiang Mai-LGW London Gatwick

22h 30m1 stop Bangkok Suvarnabhumi

£496Multiple Airlines

Fri, 12 Mar - Sat, 27 Mar

20:55 - 14:20MAN Manchester-CNX Chiang Mai

34h 25m2 stops Dublin Shanghai Pu Dong

08:25 - 16:15CNX Chiang Mai-MAN Manchester

38h 50m1 stop Bangkok Suvarnabhumi

£499Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

17:45 - 21:50LHR London Heathrow-CNX Chiang Mai

21h 05m1 stop Beijing Capital

23:05 - 15:55CNX Chiang Mai-LHR London Heathrow

23h 50m1 stop Beijing Capital

£517Air China

Wed, 25 Nov - Wed, 23 Dec

20:55 - 09:25LHR London Heathrow-CNX Chiang Mai

29h 30m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

10:10 - 06:40CNX Chiang Mai-LHR London Heathrow

27h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

£554Etihad Airways

Sun, 6 Dec - Tue, 15 Dec

20:55 - 09:25LHR London Heathrow-CNX Chiang Mai

29h 30m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

20:55 - 06:40CNX Chiang Mai-LHR London Heathrow

16h 45m1 stop Abu Dhabi Zayed Intl

£559Etihad Airways

Sun, 6 Dec - Tue, 15 Dec

12:20 - 19:10LHR London Heathrow-CNX Chiang Mai

24h 50m2 stops Vienna Intl Bangkok Suvarnabhumi

20:00 - 08:20CNX Chiang Mai-LHR London Heathrow

18h 20m2 stops Bangkok Suvarnabhumi Vienna Intl

£719Austrian Airlines

Sat, 1 May - Fri, 14 May

19:30 - 19:10LHR London Heathrow-CNX Chiang Mai

17h 40m2 stops Vienna Intl Bangkok Suvarnabhumi

21:10 - 08:20CNX Chiang Mai-LHR London Heathrow

17h 10m2 stops Bangkok Suvarnabhumi Vienna Intl

£719Austrian Airlines

Thu, 29 Apr - Fri, 14 May

Recent last minute flight deals from the United Kingdom to Chiang Mai

Enter your travel dates to find the best prices.

10:30 - 14:20LGW London Gatwick-CNX Chiang Mai

20h 50m1 stop Shanghai Pu Dong

15:35 - 14:00CNX Chiang Mai-LGW London Gatwick

29h 25m1 stop Shanghai Pu Dong

£455China Eastern

Wed, 11 Nov - Tue, 24 Nov

10:30 - 14:20LGW London Gatwick-CNX Chiang Mai

20h 50m1 stop Shanghai Pu Dong

09:35 - 14:00CNX Chiang Mai-LGW London Gatwick

35h 25m3 stops Kunming Changshui Hengyang Shanghai Pu Dong

£457China Eastern

Wed, 11 Nov - Tue, 24 Nov

15:40 - 22:05STN London Stansted-CNX Chiang Mai

23h 25m3 stops Istanbul Sabiha Gokcen Sharjah Bangkok Suvarnabhumi

09:10 - 22:45CNX Chiang Mai-STN London Stansted

20h 35m2 stops Abu Dhabi Zayed Intl Dublin

£545Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

16:25 - 22:05LGW London Gatwick-CNX Chiang Mai

22h 40m3 stops Václav Havel Prague Sharjah Bangkok Suvarnabhumi

09:10 - 21:05CNX Chiang Mai-LGW London Gatwick

18h 55m2 stops Abu Dhabi Zayed Intl Dublin

£550Multiple Airlines

Mon, 9 Nov - Mon, 23 Nov

13:55 - 06:25LHR London Heathrow-CNX Chiang Mai

33h 30m1 stop Abu Dhabi Zayed Intl

09:10 - 12:05CNX Chiang Mai-LHR London Heathrow

33h 55m1 stop Abu Dhabi Zayed Intl

£694Etihad Airways

Mon, 9 Nov - Tue, 1 Dec

20:25 - 21:50LHR London Heathrow-CNX Chiang Mai

18h 25m1 stop Beijing Capital

23:05 - 17:50CNX Chiang Mai-LHR London Heathrow

25h 45m1 stop Beijing Capital

£697Air China

Sat, 14 Nov - Sun, 29 Nov

20:25 - 21:50LHR London Heathrow-CNX Chiang Mai

18h 25m1 stop Beijing Capital

23:05 - 15:55CNX Chiang Mai-LHR London Heathrow

23h 50m1 stop Beijing Capital

£697Air China

Sat, 14 Nov - Mon, 30 Nov

13:55 - 06:25LHR London Heathrow-CNX Chiang Mai

33h 30m1 stop Abu Dhabi Zayed Intl

09:10 - 12:05CNX Chiang Mai-LHR London Heathrow

33h 55m1 stop Abu Dhabi Zayed Intl

£771Etihad Airways

Mon, 9 Nov - Sat, 28 Nov

17:50 - 18:55LHR London Heathrow-CNX Chiang Mai

18h 05m1 stop Hong Kong Intl

19:40 - 15:00CNX Chiang Mai-LHR London Heathrow

26h 20m1 stop Hong Kong Intl

£793Cathay Pacific

Tue, 10 Nov - Sat, 28 Nov

11:00 - 18:55LHR London Heathrow-CNX Chiang Mai

24h 55m1 stop Hong Kong Intl

10:35 - 15:00CNX Chiang Mai-LHR London Heathrow

35h 25m1 stop Hong Kong Intl

£865Cathay Pacific

Wed, 11 Nov - Sat, 28 Nov

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Emirates flights from United Kingdom to Chiang Mai

Our best Emirates deals on United Kingdom to Chiang Mai flight tickets

Emirates

12 Nov

STN20:15London Stansted

39h 45m

2 stops

CNX19:00Chiang Mai

1 Dec

CNX19:45Chiang Mai

29h 30m

2 stops

STN18:15London Stansted

£860

Emirates

10 Nov

STN14:05London Stansted

38h 15m

2 stops

CNX11:20Chiang Mai

1 Dec

CNX19:45Chiang Mai

29h 30m

2 stops

STN18:15London Stansted

£872

Emirates

10 Nov

MAN20:40Manchester

31h 40m

2 stops

CNX11:20Chiang Mai

24 Nov

CNX09:40Chiang Mai

32h 35m

2 stops

MAN11:15Manchester

£895

Etihad Airways flights from United Kingdom to Chiang Mai

Our best Etihad Airways deals on United Kingdom to Chiang Mai flight tickets

Etihad Airways

1 Dec

MAN13:50Manchester

33h 35m

1 stop

CNX06:25Chiang Mai

8 Dec

CNX09:10Chiang Mai

28h 05m

1 stop

MAN06:15Manchester

£564

Etihad Airways

21 Jan

MAN13:50Manchester

21h 05m

1 stop

CNX17:55Chiang Mai

12 Feb

CNX20:55Chiang Mai

16h 20m

1 stop

MAN06:15Manchester

£614

Etihad Airways

3 Dec

MAN13:50Manchester

33h 35m

1 stop

CNX06:25Chiang Mai

10 Dec

CNX09:10Chiang Mai

28h 05m

1 stop

MAN06:15Manchester

£618

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Mai

LGW London Gatwick - CNX Chiang Mai

LGWCNX

London Gatwick

Wed 25/11

10:30-14:20

1 stop20h 50m

Chiang Mai

Tue 8/12

15:35-06:30

1 stop21h 55m

£438

LondonChiang Mai

LGW London Gatwick - CNX Chiang Mai

LGWCNX

London Gatwick

Wed 25/11

10:30-14:20

1 stop20h 50m

Chiang Mai

Tue 8/12

15:35-06:30

1 stop21h 55m

£439

LondonChiang Mai

LGW London Gatwick - CNX Chiang Mai

LGWCNX

London Gatwick

Fri 19/2

11:35-21:50

1 stop27h 15m

Chiang Mai

Wed 24/2

23:05-06:20

1 stop38h 15m

£490

LondonChiang Mai

LGW London Gatwick - CNX Chiang Mai

LGWCNX

London Gatwick

Fri 12/3

06:20-22:45

1 stop33h 25m

Chiang Mai

Sat 27/3

22:35-14:05

1 stop22h 30m

£496

ManchesterChiang Mai

MAN Manchester - CNX Chiang Mai

MANCNX

Manchester

Tue 1/12

20:55-14:20

2 stops34h 25m

Chiang Mai

Tue 8/12

08:25-16:15

1 stop38h 50m

£499

LondonChiang Mai

LHR London Heathrow - CNX Chiang Mai

LHRCNX

London Heathrow

Wed 25/11

17:45-21:50

1 stop21h 05m

Chiang Mai

Wed 23/12

23:05-15:55

1 stop23h 50m

£517

LondonChiang Mai

LHR London Heathrow - CNX Chiang Mai

LHRCNX

London Heathrow

Sun 6/12

20:55-09:25

2 stops29h 30m

Chiang Mai

Tue 15/12

10:10-06:40

2 stops27h 30m

£554

LondonChiang Mai

LHR London Heathrow - CNX Chiang Mai

LHRCNX

London Heathrow

Sun 6/12

20:55-09:25

2 stops29h 30m

Chiang Mai

Tue 15/12

20:55-06:40

1 stop16h 45m

£559

LondonChiang Mai

LHR London Heathrow - CNX Chiang Mai

LHRCNX

London Heathrow

Sat 1/5

12:20-19:10

2 stops24h 50m

Chiang Mai

Fri 14/5

20:00-08:20

2 stops18h 20m

£719

Fastest return journey

LondonChiang Mai

LHR London Heathrow - CNX Chiang Mai

LHRCNX

London Heathrow

Thu 29/4

19:30-19:10

2 stops17h 40m

Chiang Mai

Fri 14/5

21:10-08:20

2 stops17h 10m

£719

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 United Kingdom to Chiang Mai

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

Prices

Airlines

Other information

What is the cheapest month to fly to Chiang Mai?

The month of November is, on average, the cheapest month to fly to Chiang Mai from United Kingdom, with most prices found around £596. If you aren’t able to travel during the month of November, then book flights to Chiang Mai from United Kingdom during May instead. Flights to Chiang Mai in May, while not as cheap as those in November, still average around £643.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £760 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from United Kingdom for as low as £556 on momondo.

Can stopping save me money on United Kingdom to Chiang Mai flights?

You could potentially save up to 8% on your flight if you consider stops on a United Kingdom to Chiang Mai flight.

Cheap United Kingdom to Chiang Mai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Chiang Mai

Best price found	£270
Fastest flight time	17h 20m
Direct flights	None

The best one-way flight to Chiang Mai from United Kingdom in the past 72 hours is £270. The best return flight deal from United Kingdom to Chiang Mai found on momondo in the last 72 hours is £438.

The fastest flight from United Kingdom to Chiang Mai takes 17h 20m

There are no direct flights from United Kingdom to Chiang Mai. There are no popular flight routes from United Kingdom to Chiang Mai.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Chiang Mai

When did momondo last update prices for flights from United Kingdom to Chiang Mai Airport?
Prices for flights from United Kingdom to Chiang Mai Airport are updated daily.
How many operators does momondo search for flights from United Kingdom to Chiang Mai Airport?
As of November 2026, there are 7 operators available to choose from for flights from United Kingdom to Chiang Mai Airport.
How old do you have to be to fly from United Kingdom to Chiang Mai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Chiang Mai

Compare and see reviews for airlines that fly from United Kingdom to Chiang Mai with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £363	Free Cancellation	Rating 7.3 249 reviews	Search China Eastern flights
Air China	PriceFrom £394	Free Cancellation	Rating 7.5 168 reviews	Search Air China flights
Etihad Airways	PriceFrom £532	Free Cancellation	Rating 7.3 1,555 reviews	Search Etihad Airways flights
Austrian Airlines	PriceFrom £561	Free Cancellation	Rating 7.5 982 reviews	Search Austrian Airlines flights
Cathay Pacific	PriceFrom £642	Free Cancellation	Rating 7.6 1,541 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom £830	Free Cancellation	Rating 7.9 433 reviews	Search Thai Airways flights
Emirates	PriceFrom £852	Free Cancellation	Rating 8.1 3,694 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Chiang Mai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Chiang Mai . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United Kingdom to Chiang Mai with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chiang Mai from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom to Chiang Mai?

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 United Kingdom to Chiang Mai.

I’m not ready to book a flight from United Kingdom to Chiang Mai right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chiang Mai trip

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Cheap flights from the United Kingdom to Chiang Mai from £270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Chiang Mai departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Emirates flights from United Kingdom to Chiang Mai

Our best Emirates deals on United Kingdom to Chiang Mai flight tickets

Etihad Airways flights from United Kingdom to Chiang Mai

Our best Etihad Airways deals on United Kingdom to Chiang Mai flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Chiang Mai that are best for you.

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from United Kingdom to Chiang Mai

What is the cheapest month to fly to Chiang Mai?

How far in advance should I book a flight to Chiang Mai?

Can stopping save me money on United Kingdom to Chiang Mai flights?

What is the cheapest airline that flies from United Kingdom to Chiang Mai?

Which airlines fly to Chiang Mai?

How long does it take to fly to Chiang Mai?

Cheap United Kingdom to Chiang Mai flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from the United Kingdom to Chiang Mai

Best airlines flying from United Kingdom to Chiang Mai

Compare and see reviews for airlines that fly from United Kingdom to Chiang Mai with momondo

Why use momondo?

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand

Fly your favourite airline to Chiang Mai

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chiang Mai

List of cabin classes available on flights landing in Chiang Mai. Availability may vary depending on flight origin and airline.

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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