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

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 14h 16m.

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

Flights via Guangzhou (CAN) offer the lowest average return price of £434.

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

Abu Dhabi (AUH) has the shortest average stopover time for this route: 1h 20m.

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

China Eastern, SWISS, and KLM are the most popular carriers operating from London to Chiang Mai

Which airlines fly to Chiang Mai?

Thai Airways, Etihad Airways and China Eastern are the top three most popular airlines that fly to Chiang Mai from London according to our data. Thai Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 8 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

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

Bangkok (BKK) was the most common stop: 32% of momondo users choosing one-stop flights on this route connected there.

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

Prices for flights from London to Chiang Mai Airport refresh daily.

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

There are 8 operators available for flights from London to Chiang Mai Airport as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chiang Mai Airport.

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

The required travel and health documents for your Chiang Mai Airport 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 Chiang Mai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£224 Cheap Flights from London to Chiang Mai in 2026

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Find the cheapest flights from London to Chiang Mai

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21:20 - 09:15

LHR

CNX

29h 55m

2 stops

14:55 - 18:40

CNX

LHR

33h 45m

1 stop

£434China Eastern

Wed, 8 Apr - Sun, 7 Jun

22:40 - 21:50

LHR

CNX

17h 10m

1 stop

23:05 - 20:25

CNX

LHR

27h 20m

1 stop

£436Air China

Sun, 3 May - Sat, 16 May

21:20 - 09:15

LHR

CNX

29h 55m

3 stops

10:05 - 18:40

CNX

LHR

38h 35m

3 stops

£437China Eastern

Wed, 15 Apr - Wed, 13 May

18:00 - 13:25

LGW

CNX

37h 25m

1 stop

10:05 - 15:00

CNX

LGW

34h 55m

2 stops

£439China Eastern

Thu, 9 Apr - Thu, 4 Jun

21:20 - 09:15

LHR

CNX

29h 55m

3 stops

16:10 - 18:40

CNX

LHR

56h 30m

2 stops

£439China Eastern

Sun, 3 May - Sat, 16 May

18:00 - 09:15

LGW

CNX

33h 15m

3 stops

10:05 - 15:00

CNX

LGW

34h 55m

3 stops

£448China Eastern

Mon, 1 Jun - Mon, 15 Jun

12:35 - 21:50

LGW

CNX

27h 15m

1 stop

23:05 - 06:35

CNX

LGW

37h 30m

1 stop

£448Air China

Wed, 22 Apr - Thu, 7 May

21:20 - 09:15

LHR

CNX

29h 55m

2 stops

14:55 - 18:40

CNX

LHR

33h 45m

1 stop

£452China Eastern

Tue, 2 Jun - Mon, 15 Jun

09:20 - 13:45

LCY

CNX

22h 25m

2 stops

20:00 - 08:50

CNX

LCY

42h 50m

2 stops

£676KLM

Mon, 7 Sep - Wed, 16 Sep

09:20 - 13:45

LCY

CNX

22h 25m

2 stops

20:00 - 07:55

CNX

LCY

41h 55m

2 stops

£696KLM

Tue, 16 Jun - Tue, 30 Jun

China Eastern flights from London to Chiang Mai

Our best China Eastern deals on London to Chiang Mai flight tickets

China Eastern

8 Apr

LHR21:20London Heathrow

29h 55m

2 stops

CNX09:15Chiang Mai

7 Jun

CNX14:55Chiang Mai

33h 45m

1 stop

LHR18:40London Heathrow

£434

China Eastern

9 Apr

LGW18:00London Gatwick

37h 25m

1 stop

CNX13:25Chiang Mai

4 Jun

CNX10:05Chiang Mai

34h 55m

3 stops

LGW15:00London Gatwick

£439

China Eastern

1 Jun

LGW18:00London Gatwick

33h 15m

3 stops

CNX09:15Chiang Mai

15 Jun

CNX10:05Chiang Mai

34h 55m

3 stops

LGW15:00London Gatwick

£448

Air China flights from London to Chiang Mai

Our best Air China deals on London to Chiang Mai flight tickets

Air China

3 May

LHR22:40London Heathrow

17h 10m

1 stop

CNX21:50Chiang Mai

16 May

CNX23:05Chiang Mai

27h 20m

1 stop

LHR20:25London Heathrow

£436

Air China

22 Apr

LGW12:35London Gatwick

27h 15m

1 stop

CNX21:50Chiang Mai

7 May

CNX23:05Chiang Mai

37h 30m

1 stop

LGW06:35London Gatwick

£448

Air China

3 Jun

LHR22:40London Heathrow

17h 10m

1 stop

CNX21:50Chiang Mai

20 Jun

CNX23:05Chiang Mai

27h 20m

1 stop

LHR20:25London Heathrow

£454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Wed 8/4

21:20-09:15

2 stops29h 55m

Chiang Mai

Sun 7/6

14:55-18:40

1 stop33h 45m

£434

Fastest return journey

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Sun 3/5

22:40-21:50

1 stop17h 10m

Chiang Mai

Sat 16/5

23:05-20:25

1 stop27h 20m

£436

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Wed 15/4

21:20-09:15

3 stops29h 55m

Chiang Mai

Wed 13/5

10:05-18:40

3 stops38h 35m

£437

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 9/4

18:00-13:25

1 stop37h 25m

Chiang Mai

Thu 4/6

10:05-15:00

2 stops34h 55m

£439

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Sun 3/5

21:20-09:15

3 stops29h 55m

Chiang Mai

Sat 16/5

16:10-18:40

2 stops56h 30m

£439

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 1/6

18:00-09:15

3 stops33h 15m

Chiang Mai

Mon 15/6

10:05-15:00

3 stops34h 55m

£448

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 22/4

12:35-21:50

1 stop27h 15m

Chiang Mai

Thu 7/5

23:05-06:35

1 stop37h 30m

£448

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 2/6

21:20-09:15

2 stops29h 55m

Chiang Mai

Mon 15/6

14:55-18:40

1 stop33h 45m

£452

LondonChiang Mai

LCY - CNX

LCYCNX

London City

Mon 7/9

09:20-13:45

2 stops22h 25m

Chiang Mai

Wed 16/9

20:00-08:50

2 stops42h 50m

£676

LondonChiang Mai

LCY - CNX

LCYCNX

London City

Tue 16/6

09:20-13:45

2 stops22h 25m

Chiang Mai

Tue 30/6

20:00-07:55

2 stops41h 55m

£696

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from London 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

Stopovers

What is the typical price of a round-trip flight between London and Chiang Mai?

What is the cheapest month to fly to Chiang Mai?

The month of May is, on average, the cheapest month to fly to Chiang Mai from London, with most prices found around £533. If you aren’t able to travel during the month of May, then book flights to Chiang Mai from London during April instead. Flights to Chiang Mai in April, while not as cheap as those in May, still average around £568.

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

You are more likely to see cheaper flights to Chiang Mai from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £752 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 London for as low as £622 on momondo.

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

You could potentially save up to 27% on your flight if you consider stops on a London to Chiang Mai flight.

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

As of March 2026, prices for London to Chiang Mai flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from London to Chiang Mai

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

Estimated return price

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

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from London to Chiang Mai takes 14h 20m

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

Search flight deals

How far is London to Chiang Mai by plane?
The distance between London and Chiang Mai is about 5583.6 mi. In terms of flight time, this usually takes a little over 14h 20m.
When did momondo last update prices for flights from London to Chiang Mai Airport?
Prices for flights from London to Chiang Mai Airport refresh daily.
How many operators does momondo search for flights from London to Chiang Mai Airport?
There are 8 operators available for flights from London to Chiang Mai Airport as of March 2026.
How old do you have to be to fly from London to Chiang Mai Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The required travel and health documents for your Chiang Mai Airport 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 Chiang Mai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London to Chiang Mai?
momondo data reveals that the most frequently booked airline on the route from London to Chiang Mai is China Eastern, representing 37% of all bookings. The subsequent popular airlines are Thai Airways at 19%, Etihad Airways at 16%, and Air China at 15%.

Best airlines flying from London to Chiang Mai

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

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £376	Free Cancellation	Rating 7.2 198 reviews	Search China Eastern flights
Air China	PriceFrom £392	Free Cancellation	Rating 7.3 141 reviews	Search Air China flights
Malaysia Airlines	PriceFrom £509	Free Cancellation	Rating 7.3 294 reviews	Search Malaysia Airlines flights
Etihad Airways	PriceFrom £532	Free Cancellation	Rating 7.3 1,426 reviews	Search Etihad Airways flights
Austrian Airlines	PriceFrom £558	Free Cancellation	Rating 7.6 901 reviews	Search Austrian Airlines flights
EVA Air	PriceFrom £602	Free Cancellation	Rating 8.4 1,370 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom £681	Free Cancellation	Rating 7.6 1,203 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom £718	Free Cancellation	Rating 7.8 392 reviews	Search Thai Airways flights

Why use momondo?

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

Finding the right flight to Chiang Mai from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.

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

Flights from London to Chiang Mai 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 London to Chiang Mai?

momondo helps you find the best flight between London and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Chiang Mai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chiang Mai and let you know when they change.

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.

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Cheap flights from London to Chiang Mai from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chiang Mai departing on 21/4. 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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How to get the cheapest flight ticket from London to Chiang Mai

What is the typical price of a round-trip flight between London and 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 London to Chiang Mai flights?

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

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

Which airlines fly to Chiang Mai?

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

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

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

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

When to book flights from London to Chiang Mai

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

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

Fastest flight time

Direct flights

Best airlines flying from London to Chiang Mai

Compare and see reviews for airlines that fly from London 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.

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