Which stopover airport has the shortest travel time from Chiang Mai to London?

Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 15h 50m.

Which stopover airport offers the lowest fares from Chiang Mai to London?

Flights via Kuala Lumpur (KUL) offer the lowest average return price of £677.

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

Etihad Airways, China Eastern, and Air China are the most popular carriers operating from Chiang Mai to London

Which airport is the most popular for stopovers for flights between Chiang Mai and London?

Abu Dhabi (AUH) was the most common stop: 71% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Chiang Mai to London?

Bangkok (BKK) has the shortest average stopover time for this route: 1h 35m.

Which airlines fly to London?

China Eastern, Air China and Etihad Airways are the top three most popular airlines that fly to London from Chiang Mai according to our data. China Eastern is the first choice among our users, with 33% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 3 operators available for flights from Chiang Mai Airport to London as of June 2026.

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

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 London.

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

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

£244 Cheap Flights from Chiang Mai to London in 2026

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Find the cheapest flights from Chiang Mai to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:50 - 12:05

CNX

LHR

34h 15m

1 stop

08:50 - 06:05

LHR

CNX

14h 15m

1 stop

£650Etihad Airways

Mon, 23 Nov - Sat, 28 Nov

20:00 - 12:45

CNX

LHR

22h 45m

2 stops

14:45 - 19:10

LHR

CNX

22h 25m

2 stops

£669Etihad Airways

Wed, 15 Jul - Wed, 12 Aug

15:40 - 07:25

CNX

LGW

21h 45m

1 stop

10:25 - 15:10

LGW

CNX

22h 45m

1 stop

£708Multiple Airlines

Sun, 26 Jul - Mon, 7 Sep

22:30 - 13:45

CNX

LHR

22h 15m

2 stops

20:25 - 21:50

LHR

CNX

18h 25m

1 stop

£716Multiple Airlines

Sat, 5 Dec - Sat, 9 Jan

20:00 - 12:45

CNX

LHR

22h 45m

2 stops

14:45 - 19:10

LHR

CNX

22h 25m

2 stops

£720Etihad Airways

Mon, 6 Jul - Mon, 13 Jul

11:55 - 06:55

CNX

LGW

25h 00m

2 stops

10:40 - 13:45

LGW

CNX

21h 05m

2 stops

£761Gulf Air

Tue, 15 Sep - Wed, 16 Sep

11:55 - 06:55

CNX

LGW

25h 00m

2 stops

10:40 - 13:45

LGW

CNX

21h 05m

2 stops

£762Gulf Air

Tue, 15 Sep - Wed, 16 Sep

00:30 - 15:00

CNX

LGW

20h 30m

1 stop

11:35 - 23:20

LGW

CNX

29h 45m

1 stop

£771China Eastern

Tue, 28 Jul - Tue, 4 Aug

23:05 - 06:35

CNX

LGW

37h 30m

1 stop

12:35 - 21:50

LGW

CNX

27h 15m

1 stop

£784Air China

Mon, 20 Jul - Mon, 27 Jul

00:30 - 06:40

CNX

LGW

36h 10m

1 stop

11:35 - 23:20

LGW

CNX

29h 45m

1 stop

£796China Eastern

Tue, 30 Jun - Wed, 29 Jul

Etihad Airways flights from Chiang Mai to London

Our best Etihad Airways deals on Chiang Mai to London flight tickets

Etihad Airways

23 Nov

CNX08:50Chiang Mai

34h 15m

1 stop

LHR12:05London Heathrow

28 Nov

LHR08:50London Heathrow

14h 15m

1 stop

CNX06:05Chiang Mai

£650

Etihad Airways

14 Jun

CNX10:10Chiang Mai

32h 35m

2 stops

LHR12:45London Heathrow

23 Jun

LHR21:45London Heathrow

29h 35m

2 stops

CNX09:20Chiang Mai

£660

Etihad Airways

16 Jun

CNX14:35Chiang Mai

30h 30m

2 stops

LHR15:05London Heathrow

23 Jun

LHR21:45London Heathrow

31h 30m

2 stops

CNX11:15Chiang Mai

£663

SWISS flights from Chiang Mai to London

Our best SWISS deals on Chiang Mai to London flight tickets

SWISS

23 Nov

CNX10:10Chiang Mai

18h 30m

2 stops

LHR21:40London Heathrow

28 Nov

LHR20:05London Heathrow

34h 40m

2 stops

CNX13:45Chiang Mai

£797

SWISS

5 Dec

CNX10:10Chiang Mai

33h 30m

2 stops

LCY12:40London City

9 Jan

LCY12:20London City

18h 25m

2 stops

CNX13:45Chiang Mai

£1,294

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 23/11

08:50-12:05

1 stop34h 15m

London Heathrow

Sat 28/11

08:50-06:05

1 stop14h 15m

£650

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 15/7

20:00-12:45

2 stops22h 45m

London Heathrow

Wed 12/8

14:45-19:10

2 stops22h 25m

£669

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Sun 26/7

15:40-07:25

1 stop21h 45m

London Gatwick

Mon 7/9

10:25-15:10

1 stop22h 45m

£708

Fastest return journey

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 5/12

22:30-13:45

2 stops22h 15m

London Heathrow

Sat 9/1

20:25-21:50

1 stop18h 25m

£716

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 6/7

20:00-12:45

2 stops22h 45m

London Heathrow

Mon 13/7

14:45-19:10

2 stops22h 25m

£720

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 15/9

11:55-06:55

2 stops25h 00m

London Gatwick

Wed 16/9

10:40-13:45

2 stops21h 05m

£761

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 15/9

11:55-06:55

2 stops25h 00m

London Gatwick

Wed 16/9

10:40-13:45

2 stops21h 05m

£762

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 28/7

00:30-15:00

1 stop20h 30m

London Gatwick

Tue 4/8

11:35-23:20

1 stop29h 45m

£771

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Mon 20/7

23:05-06:35

1 stop37h 30m

London Gatwick

Mon 27/7

12:35-21:50

1 stop27h 15m

£784

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 30/6

00:30-06:40

1 stop36h 10m

London Gatwick

Wed 29/7

11:35-23:20

1 stop29h 45m

£796

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 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

Prices

Airlines

Stopovers

Can stopping save me money on Chiang Mai to London flights?

You could potentially save up to 13% on your flight if you consider stops on a Chiang Mai to London flight.

How have Chiang Mai to London flight prices changed over time?

As of June 2026, prices for Chiang Mai to London flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Chiang Mai to London

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

Estimated return price

Cheap Chiang Mai to London (CNX to LON) flight deals and tips

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

Fastest flight time	22h 05m
Direct flights	None

The fastest flight from Chiang Mai to London takes 22h 05m

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

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Frequently asked questions about flying from Chiang Mai to London

How far is Chiang Mai to London by plane?
Chiang Mai and London are 5583.6 mi apart from one another. In terms of flight time, this usually takes a little over 22h 05m.
When did momondo last update prices for flights from Chiang Mai Airport to London?
Prices for flights from Chiang Mai Airport to London are updated daily.
How many operators does momondo search for flights from Chiang Mai Airport to London?
There are 3 operators available for flights from Chiang Mai Airport to London as of June 2026.
How old do you have to be to fly from Chiang Mai Airport to London?
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 London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 London

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

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £457	Free Cancellation	Rating 7.3 223 reviews	Search China Eastern flights
Air China	PriceFrom £515	Free Cancellation	Rating 7.3 154 reviews	Search Air China flights
Etihad Airways	PriceFrom £569	Free Cancellation	Rating 7.3 1,450 reviews	Search Etihad Airways flights

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Slough

Maidstone

Southend-on-Sea

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Ilford

Canterbury

Guildford

Hayes

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chiang Mai to London for you.

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

Flights from Chiang Mai to London 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 London?

Once you have performed a search for Chiang Mai to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Chiang Mai 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.

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Cheap flights from Chiang Mai to London from £244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to London departing on 15/6. 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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See travel insights to London from

How to get the cheapest flight ticket from Chiang Mai to London

Can stopping save me money on Chiang Mai to London flights?

How have Chiang Mai to London flight prices changed over time?

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

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Chiang Mai and London?

Which stopover airport offers the lowest fares from Chiang Mai to London?

Which stopover airport has the shortest travel time from Chiang Mai to London?

Which stopover airport has the shortest connection time from Chiang Mai to London?

When to book flights from Chiang Mai to London

Cheap Chiang Mai to London (CNX to LON) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Chiang Mai to London

Best airlines flying from Chiang Mai to London

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

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

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