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Cheap flights from the United Kingdom to Chiang Mai from £225

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 21/2. 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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Find the cheapest flights from the United Kingdom to Chiang Mai

Recent return flight deals from the United Kingdom to Chiang Mai

Enter your travel dates to find the best prices.
Air China Logo
17:40 - 21:50
LHR
-
CNX
21h 10m
1 stop
Air China Logo
23:05 - 17:55
CNX
-
LHR
25h 50m
1 stop
£376Air China
Tue, 10 Mar - Mon, 16 Mar
Air China Logo
17:40 - 21:50
LHR
-
CNX
21h 10m
1 stop
Air China Logo
23:05 - 15:55
CNX
-
LHR
23h 50m
1 stop
£376Air China
Thu, 12 Mar - Thu, 19 Mar
China Eastern Logo
11:35 - 15:20
LGW
-
CNX
21h 45m
2 stops
China Eastern Logo
10:05 - 06:40
CNX
-
LGW
26h 35m
2 stops
£386China Eastern
Sat, 11 Apr - Sat, 2 May
China Eastern Logo
11:35 - 09:15
LGW
-
CNX
39h 40m
2 stops
China Eastern Logo
16:20 - 15:10
CNX
-
LGW
28h 50m
2 stops
£389China Eastern
Mon, 18 May - Thu, 28 May
Multiple Airlines Logo
10:25 - 15:10
LGW
-
CNX
22h 45m
1 stop
Multiple Airlines Logo
15:40 - 07:05
CNX
-
LGW
21h 25m
1 stop
£400Multiple Airlines
Thu, 2 Jul - Thu, 9 Jul
Multiple Airlines Logo
06:25 - 15:20
STN
-
CNX
26h 55m
3 stops
Multiple Airlines Logo
09:30 - 07:00
CNX
-
STN
27h 30m
2 stops
£547Multiple Airlines
Wed, 22 Apr - Tue, 19 May
Etihad Airways Logo
08:25 - 06:10
MAN
-
CNX
14h 45m
1 stop
Etihad Airways Logo
09:30 - 06:55
CNX
-
MAN
27h 25m
1 stop
£556Etihad Airways
Wed, 25 Feb - Sun, 24 May
Etihad Airways Logo
20:45 - 09:20
MAN
-
CNX
30h 35m
2 stops
Etihad Airways Logo
09:30 - 06:55
CNX
-
MAN
27h 25m
1 stop
£571Etihad Airways
Wed, 17 Jun - Sun, 21 Jun
Emirates Logo
13:35 - 19:00
GLA
-
CNX
22h 25m
2 stops
Emirates Logo
19:45 - 11:35
CNX
-
GLA
22h 50m
2 stops
£853Emirates
Thu, 12 Mar - Thu, 26 Mar
Emirates Logo
13:40 - 13:45
BHX
-
CNX
41h 05m
2 stops
Emirates Logo
10:10 - 11:40
CNX
-
BHX
32h 30m
2 stops
£890Emirates
Thu, 12 Mar - Mon, 16 Mar

Cathay Pacific flights from United Kingdom to Chiang Mai

Our best Cathay Pacific deals on United Kingdom to Chiang Mai flight tickets
Cathay Pacific
11 Mar
MAN10:25Manchester
25h 25m
1 stop
CNX18:50Chiang Mai
6 May
CNX19:25Chiang Mai
18h 50m
1 stop
MAN08:15Manchester
£617
Cathay Pacific
26 May
MAN11:10Manchester
16h 35m
1 stop
CNX09:45Chiang Mai
8 Jun
CNX19:25Chiang Mai
18h 50m
1 stop
MAN08:15Manchester
£637
Cathay Pacific
24 Apr
MAN11:10Manchester
25h 30m
1 stop
CNX18:40Chiang Mai
11 May
CNX19:25Chiang Mai
18h 50m
1 stop
MAN08:15Manchester
£645

Air China flights from United Kingdom to Chiang Mai

Our best Air China deals on United Kingdom to Chiang Mai flight tickets
Air China
10 Mar
LHR17:40London Heathrow
21h 10m
1 stop
CNX21:50Chiang Mai
16 Mar
CNX23:05Chiang Mai
25h 50m
1 stop
LHR17:55London Heathrow
£376
Air China
12 Mar
LHR17:40London Heathrow
21h 10m
1 stop
CNX21:50Chiang Mai
19 Mar
CNX23:05Chiang Mai
23h 50m
1 stop
LHR15:55London Heathrow
£376
Air China
10 Mar
LHR20:25London Heathrow
18h 25m
1 stop
CNX21:50Chiang Mai
23 Mar
CNX23:05Chiang Mai
23h 50m
1 stop
LHR15:55London Heathrow
£387

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 February 2026.
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

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 10/3

17:40-21:50

1 stop21h 10m

Chiang Mai

Mon 16/3

23:05-17:55

1 stop25h 50m

£376

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Thu 12/3

17:40-21:50

1 stop21h 10m

Chiang Mai

Thu 19/3

23:05-15:55

1 stop23h 50m

£376

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 11/4

11:35-15:20

2 stops21h 45m

Chiang Mai

Sat 2/5

10:05-06:40

2 stops26h 35m

£386

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 18/5

11:35-09:15

2 stops39h 40m

Chiang Mai

Thu 28/5

16:20-15:10

2 stops28h 50m

£389

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 2/7

10:25-15:10

1 stop22h 45m

Chiang Mai

Thu 9/7

15:40-07:05

1 stop21h 25m

£400

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Wed 22/4

06:25-15:20

3 stops26h 55m

Chiang Mai

Tue 19/5

09:30-07:00

2 stops27h 30m

£547

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Wed 25/2

08:25-06:10

1 stop14h 45m

Chiang Mai

Sun 24/5

09:30-06:55

1 stop27h 25m

£556

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Wed 17/6

20:45-09:20

2 stops30h 35m

Chiang Mai

Sun 21/6

09:30-06:55

1 stop27h 25m

£571

GlasgowChiang Mai

GLA - CNX

GLACNX

Glasgow Intl

Thu 12/3

13:35-19:00

2 stops22h 25m

Chiang Mai

Thu 26/3

19:45-11:35

2 stops22h 50m

£853

BirminghamChiang Mai

BHX - CNX

BHXCNX

Birmingham

Thu 12/3

13:40-13:45

2 stops41h 05m

Chiang Mai

Mon 16/3

10:10-11:40

2 stops32h 30m

£890

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chiang Mai from

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

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 United Kingdom, with most prices found around £524. If you aren’t able to travel during the month of May, then book flights to Chiang Mai from United Kingdom during March instead. Flights to Chiang Mai in March, while not as cheap as those in May, still average around £540.

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 £729 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 £629 on momondo.

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

You could potentially save up to 35% 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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from United Kingdom to Chiang Mai takes 14h 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

  • 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?

  • 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 EasternPriceFrom £371Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Air ChinaPriceFrom £397Free CancellationRating
7.2
139 reviews
Search Air China flights
Malaysia AirlinesPriceFrom £502Free CancellationRating
7.3
293 reviews
Search Malaysia Airlines flights
Etihad AirwaysPriceFrom £529Free CancellationRating
7.3
1,394 reviews
Search Etihad Airways flights
Austrian AirlinesPriceFrom £550Free CancellationRating
7.5
896 reviews
Search Austrian Airlines flights
LufthansaPriceFrom £591Free CancellationRating
6.8
7,784 reviews
Search Lufthansa flights
EVA AirPriceFrom £593Free CancellationRating
8.4
1,353 reviews
Search EVA Air flights
Cathay PacificPriceFrom £630Free CancellationRating
7.6
1,163 reviews
Search Cathay Pacific flights
Thai AirwaysPriceFrom £696Free CancellationRating
7.8
382 reviews
Search Thai Airways flights
Singapore AirlinesPriceFrom £764Free CancellationRating
8.2
1,452 reviews
Search Singapore Airlines 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.

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