Which airlines fly to United Kingdom?

Air China, Etihad Airways and Cathay Pacific are the top three most popular airlines that fly to United Kingdom from Chiang Mai according to our data. Air China is the first choice among our users, with 38% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

Etihad Airways, China Southern, and Air China are the most popular carriers operating from Chiang Mai to United Kingdom

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

Prices for flights from Chiang Mai Airport to United Kingdom were last updated today.

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

As of August 2026, there are 3 operators available to choose from for flights from Chiang Mai Airport to United Kingdom.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chiang Mai Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£228 Cheap Flights from Chiang Mai to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chiang Mai to the United Kingdom

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 12:05

CNX

LHR

33h 55m

1 stop

21:00 - 09:05

LHR

CNX

29h 05m

2 stops

£532Multiple Airlines

Tue, 27 Oct - Sun, 8 Nov

09:10 - 06:40

CNX

LHR

28h 30m

1 stop

21:00 - 14:20

LHR

CNX

34h 20m

1 stop

£533Multiple Airlines

Tue, 27 Oct - Sun, 8 Nov

11:55 - 15:05

CNX

LHR

33h 10m

2 stops

22:40 - 21:50

LHR

CNX

17h 10m

1 stop

£536Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

11:55 - 18:45

CNX

LHR

36h 50m

2 stops

14:45 - 19:10

LHR

CNX

22h 25m

2 stops

£629Etihad Airways

Sun, 13 Sep - Sun, 20 Sep

23:05 - 17:40

CNX

LHR

24h 35m

1 stop

20:25 - 21:50

LHR

CNX

19h 25m

1 stop

£639Air China

Sat, 22 Aug - Wed, 16 Sep

23:05 - 17:40

CNX

LHR

24h 35m

1 stop

22:40 - 21:50

LHR

CNX

17h 10m

1 stop

£639Air China

Sat, 22 Aug - Sun, 20 Sep

14:35 - 18:45

CNX

LHR

34h 10m

2 stops

09:30 - 19:10

LHR

CNX

27h 40m

2 stops

£649Etihad Airways

Fri, 11 Sep - Fri, 18 Sep

20:00 - 18:45

CNX

LHR

28h 45m

2 stops

09:30 - 11:15

LHR

CNX

19h 45m

2 stops

£791Etihad Airways

Sun, 18 Oct - Wed, 21 Oct

19:25 - 08:15

CNX

MAN

18h 50m

1 stop

11:10 - 18:40

MAN

CNX

25h 30m

1 stop

£1,170Cathay Pacific

Wed, 2 Sep - Wed, 9 Sep

19:25 - 08:15

CNX

MAN

18h 50m

1 stop

11:10 - 09:45

MAN

CNX

16h 35m

1 stop

£1,283Cathay Pacific

Wed, 16 Sep - Wed, 23 Sep

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Etihad Airways flights from Chiang Mai to United Kingdom

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

Etihad Airways

13 Sept

CNX11:55Chiang Mai

36h 50m

2 stops

LHR18:45London Heathrow

20 Sept

LHR14:45London Heathrow

22h 25m

2 stops

CNX19:10Chiang Mai

£629

Etihad Airways

11 Sept

CNX14:35Chiang Mai

34h 10m

2 stops

LHR18:45London Heathrow

18 Sept

LHR09:30London Heathrow

27h 40m

2 stops

CNX19:10Chiang Mai

£649

Etihad Airways

14 Nov

CNX09:10Chiang Mai

28h 05m

1 stop

MAN06:15Manchester

18 Nov

MAN19:55Manchester

27h 10m

1 stop

CNX06:05Chiang Mai

£936

Air China flights from Chiang Mai to United Kingdom

Our best Air China deals on Chiang Mai to United Kingdom flight tickets

Air China

22 Aug

CNX23:05Chiang Mai

24h 35m

1 stop

LHR17:40London Heathrow

18 Sept

LHR22:40London Heathrow

17h 10m

1 stop

CNX21:50Chiang Mai

£639

Air China

20 Aug

CNX23:05Chiang Mai

24h 35m

1 stop

LHR17:40London Heathrow

20 Sept

LHR22:40London Heathrow

17h 10m

1 stop

CNX21:50Chiang Mai

£655

Air China

25 Aug

CNX23:05Chiang Mai

25h 00m

1 stop

LGW18:05London Gatwick

14 Sept

LGW12:35London Gatwick

27h 15m

1 stop

CNX21:50Chiang Mai

£728

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 27/10

09:10-12:05

1 stop33h 55m

London Heathrow

Sun 8/11

21:00-09:05

2 stops29h 05m

£532

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 27/10

09:10-06:40

1 stop28h 30m

London Heathrow

Sun 8/11

21:00-14:20

1 stop34h 20m

£533

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 13/9

11:55-15:05

2 stops33h 10m

London Heathrow

Sun 20/9

22:40-21:50

1 stop17h 10m

£536

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 13/9

11:55-18:45

2 stops36h 50m

London Heathrow

Sun 20/9

14:45-19:10

2 stops22h 25m

£629

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 22/8

23:05-17:40

1 stop24h 35m

London Heathrow

Wed 16/9

20:25-21:50

1 stop19h 25m

£639

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 22/8

23:05-17:40

1 stop24h 35m

London Heathrow

Sun 20/9

22:40-21:50

1 stop17h 10m

£639

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Fri 11/9

14:35-18:45

2 stops34h 10m

London Heathrow

Fri 18/9

09:30-19:10

2 stops27h 40m

£649

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 18/10

20:00-18:45

2 stops28h 45m

London Heathrow

Wed 21/10

09:30-11:15

2 stops19h 45m

£791

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Wed 2/9

19:25-08:15

1 stop18h 50m

Manchester

Wed 9/9

11:10-18:40

1 stop25h 30m

£1,170

Fastest return journey

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Wed 16/9

19:25-08:15

1 stop18h 50m

Manchester

Wed 23/9

11:10-09:45

1 stop16h 35m

£1,283

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 Chiang Mai to United Kingdom

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

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

You could potentially save up to 67% on your flight if you consider stops on a Chiang Mai to United Kingdom flight.

Cheap Chiang Mai to United Kingdom flight deals and tips

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

Fastest flight time	16h 00m
Direct flights	None

The fastest flight from Chiang Mai to United Kingdom takes 16h 00m

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

Search flight deals

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

When did momondo last update prices for flights from Chiang Mai Airport to United Kingdom?
Prices for flights from Chiang Mai Airport to United Kingdom were last updated today.
How many operators does momondo search for flights from Chiang Mai Airport to United Kingdom?
As of August 2026, there are 3 operators available to choose from for flights from Chiang Mai Airport to United Kingdom.
How old do you have to be to fly from Chiang Mai Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chiang Mai Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chiang Mai to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom £509	Free Cancellation	Rating 7.4 159 reviews	Search Air China flights
Etihad Airways	PriceFrom £563	Free Cancellation	Rating 7.3 1,499 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom £723	Free Cancellation	Rating 7.6 1,436 reviews	Search Cathay Pacific flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Chiang Mai.

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

Flights from Chiang Mai to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chiang Mai to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to United Kingdom from Chiang Mai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.