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Flights to Chiang Mai

£276 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 18/1. 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.
Air China Logo
20:25 - 21:50LHR-CNX
18h 25m1 stop
Air China Logo
23:05 - 15:55CNX-LHR
23h 50m1 stop
£483Air China
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Sun, 11 Jan - Wed, 11 Feb
Air China Logo
17:40 - 21:50LHR-CNX
21h 10m1 stop
Air China Logo
23:05 - 17:50CNX-LHR
25h 45m1 stop
£484Air China
Find Deal
Mon, 26 Jan - Sun, 22 Mar
China Eastern Logo
10:30 - 09:05LGW-CNX
39h 35m2 stops
China Eastern Logo
15:35 - 06:30CNX-LGW
21h 55m1 stop
£486China Eastern
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Wed, 26 Nov - Wed, 3 Dec
China Eastern Logo
10:30 - 09:05LGW-CNX
39h 35m3 stops
China Eastern Logo
15:35 - 14:00CNX-LGW
29h 25m1 stop
£489China Eastern
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Sun, 16 Nov - Thu, 4 Dec
Malaysia Airlines Logo
10:25 - 11:25LHR-CNX
18h 00m1 stop
Malaysia Airlines Logo
14:50 - 15:25CNX-LHR
31h 35m1 stop
£576Malaysia Airlines
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Tue, 27 Jan - Tue, 17 Feb
Etihad Airways Logo
19:55 - 06:05MAN-CNX
27h 10m1 stop
Etihad Airways Logo
08:50 - 06:10CNX-MAN
28h 20m1 stop
£581Etihad Airways
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Sun, 25 Jan - Mon, 9 Feb
Etihad Airways Logo
19:55 - 06:05MAN-CNX
27h 10m1 stop
Etihad Airways Logo
08:50 - 17:55CNX-MAN
16h 05m1 stop
£584Etihad Airways
Find Deal
Sun, 25 Jan - Mon, 9 Feb
Malaysia Airlines Logo
10:25 - 13:50LHR-CNX
20h 25m1 stop
Malaysia Airlines Logo
12:25 - 15:25CNX-LHR
34h 00m1 stop
£606Malaysia Airlines
Find Deal
Wed, 28 Jan - Wed, 25 Feb
Cathay Pacific Logo
10:25 - 18:50MAN-CNX
25h 25m1 stop
Cathay Pacific Logo
19:25 - 07:55CNX-MAN
18h 30m1 stop
£683Cathay Pacific
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Sat, 28 Feb - Mon, 30 Mar
Cathay Pacific Logo
10:25 - 18:50MAN-CNX
25h 25m1 stop
Cathay Pacific Logo
10:35 - 07:55CNX-MAN
28h 20m1 stop
£698Cathay Pacific
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Wed, 11 Mar - Wed, 25 Mar

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 31 October 2025.
Use the filters below to find and compare flights to Chiang Mai that are best for you.

Fly from

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

£483

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 26/1

17:40-21:50

1 stop21h 10m

Chiang Mai

Sun 22/3

23:05-17:50

1 stop25h 45m

£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

£486

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 16/11

10:30-09:05

3 stops39h 35m

Chiang Mai

Thu 4/12

15:35-14:00

1 stop29h 25m

£489

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 27/1

10:25-11:25

1 stop18h 00m

Chiang Mai

Tue 17/2

14:50-15:25

1 stop31h 35m

£576

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 25/1

19:55-06:05

1 stop27h 10m

Chiang Mai

Mon 9/2

08:50-06:10

1 stop28h 20m

£581

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 25/1

19:55-06:05

1 stop27h 10m

Chiang Mai

Mon 9/2

08:50-17:55

1 stop16h 05m

£584

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Wed 28/1

10:25-13:50

1 stop20h 25m

Chiang Mai

Wed 25/2

12:25-15:25

1 stop34h 00m

£606

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sat 28/2

10:25-18:50

1 stop25h 25m

Chiang Mai

Mon 30/3

19:25-07:55

1 stop18h 30m

£683

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Wed 11/3

10:25-18:50

1 stop25h 25m

Chiang Mai

Wed 25/3

10:35-07:55

1 stop28h 20m

£698

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 March is, on average, the cheapest month to fly to Chiang Mai from United Kingdom, with most prices found around £522. If you aren’t able to travel during the month of March, then book flights to Chiang Mai from United Kingdom during May instead. Flights to Chiang Mai in May, while not as cheap as those in March, still average around £561.

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 £664. 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 United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £789.

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 £579. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £966 on average. Flights to Chiang Mai from United Kingdom 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £781 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 £603 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 AIRPORTMay11% cheaperFlying from London Heathrow Airport to Chiang Mai costs on average just £700 in May
MOST EXPENSIVE MONTH TO FLY TO CHIANG MAI FROM LONDON HEATHROW AIRPORTJuly30% more expensiveIt costs about £1,018 for flights to Chiang Mai from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO CHIANG MAI FROM LONDON HEATHROW AIRPORTNovember721% 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

£276

Best Round-Trip Price

£483

Fastest flight time

18h 25m

Popular in

August
The best one-way flight price to Chiang Mai from United Kingdom in the last 72 hours is £276 (Manchester 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 £483 (London Heathrow to Chiang Mai).
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The fastest flight to Chiang Mai from United Kingdom takes 18h 25m (London Heathrow to Chiang Mai).
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August has the highest demand for flights to Chiang Mai, with a 11% 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 23 days prior to their departure date, when tickets on average are £702. However, in the past 72 hours, people saw flights from United Kingdom for as low as £485.

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 £69 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 £29/pp from Bangkok, which is 59% 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 October 2025, there are 22 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.

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Popular Flights to Chiang Mai

Popular routes according to searches in the past day on momondo
London to Chiang Mai Flightsfrom £623
Manchester to Chiang Mai Flightsfrom £725
Birmingham to Chiang Mai Flightsfrom £963
Newcastle upon Tyne to Chiang Mai Flightsfrom £1,044
Belfast to Chiang Mai Flightsfrom £1,551
Norwich Arpt to Chiang Mai Flightsfrom £1,170
Glasgow to Chiang Mai Flightsfrom £1,164
Cardiff Wales to Chiang Mai Flightsfrom £1,567