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 08m.

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.

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

Flights via Guangzhou (CAN) offer the lowest average return price of £440.

Which airlines fly to Chiang Mai?

Thai Airways, China Eastern and Etihad Airways 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 49% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 10 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 London to Chiang Mai?

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

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

Bangkok (BKK) was the most common stop: 37% 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 10 operators available for flights from London to Chiang Mai Airport as of October 2025.

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.

£318 Cheap Flights from London to Chiang Mai in 2025/26

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20:25 - 21:50LHR-CNX

18h 25m1 stop

23:05 - 15:55CNX-LHR

23h 50m1 stop

£484Air China

Find Deal

Sun, 11 Jan - Wed, 11 Feb

10:30 - 09:05LGW-CNX

39h 35m2 stops

15:35 - 06:30CNX-LGW

21h 55m1 stop

£485China Eastern

Find Deal

Wed, 26 Nov - Wed, 3 Dec

10:30 - 14:20LGW-CNX

20h 50m1 stop

15:35 - 06:30CNX-LGW

21h 55m1 stop

£485China Eastern

Find Deal

Mon, 17 Nov - Tue, 9 Dec

20:25 - 21:50LHR-CNX

18h 25m1 stop

23:05 - 17:50CNX-LHR

25h 45m1 stop

£498Air China

Find Deal

Tue, 3 Mar - Sat, 7 Mar

22:00 - 17:50LHR-CNX

36h 50m1 stop

18:50 - 18:35CNX-LHR

30h 45m2 stops

£513China Southern

Find Deal

Mon, 24 Nov - Fri, 5 Dec

22:00 - 17:50LHR-CNX

36h 50m1 stop

18:50 - 18:35CNX-LHR

30h 45m2 stops

£513China Southern

Find Deal

Mon, 24 Nov - Fri, 5 Dec

14:05 - 21:00STN-CNX

23h 55m2 stops

10:10 - 17:55CNX-STN

38h 45m2 stops

£779Emirates

Find Deal

Wed, 21 Jan - Mon, 2 Feb

14:05 - 19:00STN-CNX

21h 55m2 stops

10:10 - 12:05CNX-STN

32h 55m2 stops

£780Emirates

Find Deal

Sun, 16 Nov - Tue, 25 Nov

09:15 - 13:45LCY-CNX

21h 30m2 stops

10:10 - 12:55CNX-LCY

33h 45m2 stops

£946SWISS

Find Deal

Mon, 17 Nov - Tue, 9 Dec

13:30 - 13:45LCY-CNX

17h 15m2 stops

10:10 - 08:45CNX-LCY

29h 35m2 stops

£968SWISS

Find Deal

Thu, 8 Jan - Tue, 27 Jan

China Eastern flights from London to Chiang Mai

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

China Eastern

26 Nov

LGW10:30London Gatwick

39h 35m

2 stops

CNX09:05Chiang Mai

3 Dec

CNX15:35Chiang Mai

21h 55m

1 stop

LGW06:30London Gatwick

£485

Find similar

China Eastern

17 Nov

LGW10:30London Gatwick

20h 50m

1 stop

CNX14:20Chiang Mai

9 Dec

CNX15:35Chiang Mai

21h 55m

1 stop

LGW06:30London Gatwick

£485

Find similar

China Eastern

27 Nov

LGW10:30London Gatwick

20h 50m

1 stop

CNX14:20Chiang Mai

4 Dec

CNX15:35Chiang Mai

21h 55m

1 stop

LGW06:30London Gatwick

£486

Find similar

SWISS flights from London to Chiang Mai

Our best SWISS deals on London to Chiang Mai flight tickets

SWISS

17 Nov

LCY09:15London City

21h 30m

2 stops

CNX13:45Chiang Mai

9 Dec

CNX10:10Chiang Mai

33h 45m

2 stops

LCY12:55London City

£946

Find similar

SWISS

8 Jan

LCY13:30London City

17h 15m

2 stops

CNX13:45Chiang Mai

27 Jan

CNX10:10Chiang Mai

29h 35m

2 stops

LCY08:45London City

£968

Find similar

SWISS

8 Jan

LCY13:30London City

17h 15m

2 stops

CNX13:45Chiang Mai

18 Jan

CNX10:10Chiang Mai

33h 45m

2 stops

LCY12:55London City

£1,016

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Sun 11/1

20:25-21:50

1 stop18h 25m

Chiang Mai

Wed 11/2

23:05-15:55

1 stop23h 50m

£484

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 26/11

10:30-09:05

2 stops39h 35m

Chiang Mai

Wed 3/12

15:35-06:30

1 stop21h 55m

£485

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 17/11

10:30-14:20

1 stop20h 50m

Chiang Mai

Tue 9/12

15:35-06:30

1 stop21h 55m

£485

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 3/3

20:25-21:50

1 stop18h 25m

Chiang Mai

Sat 7/3

23:05-17:50

1 stop25h 45m

£498

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 24/11

22:00-17:50

1 stop36h 50m

Chiang Mai

Fri 5/12

18:50-18:35

2 stops30h 45m

£513

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 24/11

22:00-17:50

1 stop36h 50m

Chiang Mai

Fri 5/12

18:50-18:35

2 stops30h 45m

£513

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Wed 21/1

14:05-21:00

2 stops23h 55m

Chiang Mai

Mon 2/2

10:10-17:55

2 stops38h 45m

£779

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Sun 16/11

14:05-19:00

2 stops21h 55m

Chiang Mai

Tue 25/11

10:10-12:05

2 stops32h 55m

£780

LondonChiang Mai

LCY - CNX

LCYCNX

London City

Mon 17/11

09:15-13:45

2 stops21h 30m

Chiang Mai

Tue 9/12

10:10-12:55

2 stops33h 45m

£946

LondonChiang Mai

LCY - CNX

LCYCNX

London City

Thu 8/1

13:30-13:45

2 stops17h 15m

Chiang Mai

Tue 27/1

10:10-08:45

2 stops29h 35m

£968

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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 cheapest month to fly to Chiang Mai?

The month of March is, on average, the cheapest month to fly to Chiang Mai from London, with most prices found around £520. If you aren’t able to travel during the month of March, then book flights to Chiang Mai from London during May instead. Flights to Chiang Mai in May, while not as cheap as those in March, still average around £559.

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart on your flight to Chiang Mai is on a Thursday when prices can be found for as low as £661. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £786.

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

The cheapest time of day to fly to Chiang Mai is in the afternoon when flights can be purchased for as low as £577. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £963 on average. Flights to Chiang Mai from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £779 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 £601 on momondo.

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

You could potentially save up to 17% 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 October 2025, prices for London to Chiang Mai flights are approximately 0% more expensive 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

Direct flights	None

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 16h 50m.
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 10 operators available for flights from London to Chiang Mai Airport as of October 2025.
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 35% of all bookings. The subsequent popular airlines are Thai Airways at 21%, Air China at 20%, and Etihad Airways at 8%.

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 Southern	PriceFrom £430	Free Cancellation	Rating 7.4 117 reviews	Search China Southern flights
China Eastern	PriceFrom £461	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Air China	PriceFrom £463	Free Cancellation	Rating 7.2 117 reviews	Search Air China flights
Etihad Airways	PriceFrom £547	Free Cancellation	Rating 7.4 1,283 reviews	Search Etihad Airways flights
Malaysia Airlines	PriceFrom £562	Free Cancellation	Rating 7.3 278 reviews	Search Malaysia Airlines flights
Austrian Airlines	PriceFrom £621	Free Cancellation	Rating 7.6 862 reviews	Search Austrian Airlines flights
Cathay Pacific	PriceFrom £691	Free Cancellation	Rating 7.6 1,043 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom £702	Free Cancellation	Rating 8.4 1,265 reviews	Search EVA Air flights
Thai Airways	PriceFrom £711	Free Cancellation	Rating 7.8 361 reviews	Search Thai Airways flights
Singapore Airlines	PriceFrom £735	Free Cancellation	Rating 8.1 1,388 reviews	Search Singapore Airlines 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 £318

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 7/11. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London to Chiang Mai

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China Eastern flights from London to Chiang Mai

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

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Our best SWISS deals on London to Chiang Mai flight tickets

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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

What is the cheapest month to fly to Chiang Mai?

What is the cheapest day to depart on your flight to Chiang Mai?

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

You could potentially save up to 17% 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 October 2025, prices for London to Chiang Mai flights are approximately 0% more expensive when compared to flights at the same time last year.

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

Air China and China Eastern are the most popular carriers operating 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?

Bangkok (BKK) was the most common stop: 37% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Guangzhou (CAN) offer the lowest average return price of £440.

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 08m.

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.

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

Direct flights

How far is London to Chiang Mai by plane?

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

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

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

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

What is the most popular airline from London to Chiang Mai?

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?

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

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

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

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

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