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Flights to Chiang Mai

£251 Cheap flights to Chiang Mai

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chiang Mai departing on 12/4. 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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Find the cheapest flights from the United Kingdom to Chiang Mai

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
18:00 - 09:15
LGW
-
CNX
33h 15m
2 stops
China Eastern Logo
10:05 - 15:00
CNX
-
LGW
34h 55m
3 stops
£454China Eastern
Mon, 1 Jun - Mon, 15 Jun
China Eastern Logo
21:20 - 15:20
LHR
-
CNX
36h 00m
3 stops
China Eastern Logo
16:25 - 17:30
CNX
-
LHR
32h 05m
2 stops
£456China Eastern
Tue, 8 Sep - Tue, 8 Dec
Air China Logo
20:25 - 21:50
LHR
-
CNX
19h 25m
1 stop
Air China Logo
23:05 - 17:40
CNX
-
LHR
24h 35m
1 stop
£458Air China
Mon, 20 Apr - Thu, 4 Jun
Air China Logo
22:40 - 21:50
LHR
-
CNX
17h 10m
1 stop
Air China Logo
23:05 - 17:40
CNX
-
LHR
24h 35m
1 stop
£463Air China
Sun, 3 May - Tue, 16 Jun
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
£509Etihad Airways
Sun, 26 Apr - Sun, 3 May
Etihad Airways Logo
20:45 - 09:20
MAN
-
CNX
30h 35m
2 stops
Etihad Airways Logo
09:30 - 13:00
CNX
-
MAN
33h 30m
1 stop
£510Etihad Airways
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
16:10 - 06:25
LTN
-
CNX
32h 15m
2 stops
Multiple Airlines Logo
09:30 - 14:35
CNX
-
LTN
35h 05m
2 stops
£573Multiple Airlines
Tue, 7 Apr - Fri, 17 Apr
Multiple Airlines Logo
13:15 - 06:25
STN
-
CNX
35h 10m
2 stops
Multiple Airlines Logo
09:30 - 11:05
CNX
-
STN
31h 35m
2 stops
£584Multiple Airlines
Tue, 7 Apr - Fri, 17 Apr
Emirates Logo
14:35 - 19:10
BHX
-
CNX
22h 35m
2 stops
Emirates Logo
20:00 - 12:30
CNX
-
BHX
22h 30m
2 stops
£846Emirates
Tue, 14 Apr - Mon, 27 Apr
Emirates Logo
14:35 - 19:10
BHX
-
CNX
22h 35m
2 stops
Emirates Logo
20:00 - 19:40
CNX
-
BHX
29h 40m
2 stops
£849Emirates
Tue, 14 Apr - Tue, 28 Apr

momondo Fare Finder

 
Locate flights to Chiang Mai that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 15 March 2026.
Use the filters below to find and compare flights to Chiang Mai that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 1/6

18:00-09:15

2 stops33h 15m

Chiang Mai

Mon 15/6

10:05-15:00

3 stops34h 55m

£454

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 8/9

21:20-15:20

3 stops36h 00m

Chiang Mai

Tue 8/12

16:25-17:30

2 stops32h 05m

£456

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 20/4

20:25-21:50

1 stop19h 25m

Chiang Mai

Thu 4/6

23:05-17:40

1 stop24h 35m

£458
Fastest return journey

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Sun 3/5

22:40-21:50

1 stop17h 10m

Chiang Mai

Tue 16/6

23:05-17:40

1 stop24h 35m

£463

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 26/4

20:45-09:20

2 stops30h 35m

Chiang Mai

Sun 3/5

09:30-06:55

1 stop27h 25m

£509

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 26/4

20:45-09:20

2 stops30h 35m

Chiang Mai

Sun 3/5

09:30-13:00

1 stop33h 30m

£510

LondonChiang Mai

LTN - CNX

LTNCNX

London Luton

Tue 7/4

16:10-06:25

2 stops32h 15m

Chiang Mai

Fri 17/4

09:30-14:35

2 stops35h 05m

£573

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Tue 7/4

13:15-06:25

2 stops35h 10m

Chiang Mai

Fri 17/4

09:30-11:05

2 stops31h 35m

£584

BirminghamChiang Mai

BHX - CNX

BHXCNX

Birmingham

Tue 14/4

14:35-19:10

2 stops22h 35m

Chiang Mai

Mon 27/4

20:00-12:30

2 stops22h 30m

£846

BirminghamChiang Mai

BHX - CNX

BHXCNX

Birmingham

Tue 14/4

14:35-19:10

2 stops22h 35m

Chiang Mai

Tue 28/4

20:00-19:40

2 stops29h 40m

£849

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

Chiang Mai flights insights and trends

Explore insights for your Chiang Mai flight to craft the best travel plan

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 £540. If you aren’t able to travel during the month of May, then book flights to Chiang Mai from United Kingdom during April instead. Flights to Chiang Mai in April, while not as cheap as those in May, still average around £580.

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 £763 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 £631 on momondo.

Cheapest flights to Chiang Mai

Find the cheapest flights to Chiang Mai from your nearest city or airport
Find flights from London Heathrow Airport to Chiang Mai
CHEAPEST MONTH TO FLY TO CHIANG MAI FROM LONDON HEATHROW AIRPORTMay21% cheaperFlying from London Heathrow Airport to Chiang Mai costs on average just £606 in May
MOST EXPENSIVE MONTH TO FLY TO CHIANG MAI FROM LONDON HEATHROW AIRPORTJuly32% more expensiveIt costs about £1,014 for flights to Chiang Mai from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO CHIANG MAI FROM LONDON HEATHROW AIRPORTNovember673% more users visitedMore momondo users searched in flights to Chiang Mai from London Heathrow Airport in November than any other month

Cheap Chiang Mai flight deals and tips

Summary info about Chiang Mai flight prices, duration and airlines

Best One-Way Price

£251

Best Round-Trip Price

£454

Fastest flight time

18h 35m

Popular in

December
The best one-way flight price to Chiang Mai from United Kingdom in the last 72 hours is £251 (London Gatwick to Chiang Mai).
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The best round-trip flight price to Chiang Mai from United Kingdom in the last 72 hours is £454 (London Gatwick to Chiang Mai).
Search Deals
The fastest flight to Chiang Mai from United Kingdom takes 18h 35m (London City to Chiang Mai).
Search Deals
December has the highest demand for flights to Chiang Mai, with a 10% price increase on average.
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Frequently asked questions about flying to Chiang Mai

What is there to do in Chiang Mai when it’s raining?

Users planning a flight to Chiang Mai during the months of May, June, or July should anticipate rain. There are still things to do in Chiang Mai even when it's raining, though. Shopping centres like Chiang Mai Night Bazaar are very popular destinations for those visiting the Chiang Mai area. Chiang Mai Night Bazaar is a great place to go if you’re looking to spend some time inside.

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

In general, most travellers find the cheapest time to book a flight to Chiang Mai is about 48 days prior to their departure date, when tickets on average are £687. However, in the past 72 hours, people saw flights from United Kingdom for as low as £288.

Is there an alternative airport near Chiang Mai?

Those flying to Chiang Mai could potentially find better pricing at Lampang Airport (50 mi from Chiang Mai city centre), Pai Airport (54 mi from Chiang Mai city centre), Mae Hong Son Airport (75 mi from Chiang Mai city centre), Phrae Airport (89 mi from Chiang Mai city centre) or Chiang Rai Airport (99 mi from Chiang Mai city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Chiang Mai?

With an average price of £67 per person, Chiang Rai Airport is the cheapest airport to fly into when planning your trip to Chiang Mai. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Chiang Mai?

The best price found on momondo to Chiang Mai was £36/pp from Bangkok, which is 57% cheaper than the average flight price to Chiang Mai. To find the cheapest price to Chiang Mai from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

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

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

As of March 2026, there are 21 operators available to choose from for flights to Chiang Mai Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Chiang Mai Airport.

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

The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Chiang Mai is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Chiang Mai with flexible booking policies on momondo?

Yes. All flights to Chiang Mai on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights 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 to Chiang Mai.

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

If you are simply researching potential flights to Chiang Mai, momondo offers a useful price alert feature which will track prices for flights to Chiang Mai and alert you when they change.

An easier way to manage your Chiang Mai trip

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Find better results for your trip to Chiang Mai

Popular Flights to Chiang Mai

Popular routes according to searches in the past day on momondo
London to Chiang Mai Flightsfrom £494
Manchester to Chiang Mai Flightsfrom £673
Birmingham to Chiang Mai Flightsfrom £947
Glasgow to Chiang Mai Flightsfrom £1,139
Newcastle upon Tyne to Chiang Mai Flightsfrom £1,271
Belfast to Chiang Mai Flightsfrom £1,786
Cardiff Wales to Chiang Mai Flightsfrom £1,382
Norwich Arpt to Chiang Mai Flightsfrom £1,509