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Cheap flights from the United Kingdom to Chiang Mai from £289

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 10/1. 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

Recent return flight deals from the United Kingdom to Chiang Mai

Enter your travel dates to find the best prices.
China Eastern Logo
21:00 - 14:20
LHR
-
CNX
34h 20m1 stop
China Eastern Logo
10:05 - 17:30
CNX
-
LHR
38h 25m2 stops
£420China Eastern
Wed, 28 Jan - Mon, 2 Mar
Multiple Airlines Logo
06:30 - 14:20
BFS
-
CNX
48h 50m2 stops
Multiple Airlines Logo
15:35 - 22:20
CNX
-
BFS
37h 45m2 stops
£427Multiple Airlines
Mon, 19 Jan - Thu, 29 Jan
China Eastern Logo
21:00 - 09:05
LHR
-
CNX
29h 05m2 stops
China Eastern Logo
10:05 - 17:30
CNX
-
LHR
38h 25m2 stops
£429China Eastern
Wed, 28 Jan - Mon, 2 Mar
China Eastern Logo
21:00 - 09:05
LHR
-
CNX
29h 05m2 stops
China Eastern Logo
15:35 - 17:30
CNX
-
LHR
32h 55m1 stop
£432China Eastern
Thu, 8 Jan - Thu, 22 Jan
Air China Logo
11:35 - 21:50
LGW
-
CNX
27h 15m1 stop
Air China Logo
23:05 - 05:35
CNX
-
LGW
37h 30m1 stop
£448Air China
Wed, 21 Jan - Mon, 2 Feb
Air China Logo
11:35 - 21:50
LGW
-
CNX
27h 15m1 stop
Air China Logo
23:05 - 05:35
CNX
-
LGW
37h 30m1 stop
£449Air China
Wed, 21 Jan - Mon, 2 Feb
Etihad Airways Logo
09:15 - 05:55
MAN
-
CNX
14h 40m1 stop
Etihad Airways Logo
08:45 - 07:00
CNX
-
MAN
28h 15m1 stop
£565Etihad Airways
Sat, 6 Jun - Sun, 21 Jun
Etihad Airways Logo
09:15 - 05:55
MAN
-
CNX
14h 40m1 stop
Etihad Airways Logo
08:45 - 07:00
CNX
-
MAN
28h 15m1 stop
£577Etihad Airways
Sat, 9 May - Sun, 24 May
Cathay Pacific Logo
10:25 - 18:50
MAN
-
CNX
25h 25m1 stop
Cathay Pacific Logo
10:35 - 07:55
CNX
-
MAN
28h 20m1 stop
£615Cathay Pacific
Sun, 25 Jan - Mon, 9 Feb
Malaysia Airlines Logo
14:10 - 21:00
BHX
-
CNX
23h 50m3 stops
Malaysia Airlines Logo
12:25 - 06:10
CNX
-
BHX
24h 45m2 stops
£2,760Malaysia Airlines
Sun, 28 Dec - Wed, 28 Jan

China Eastern flights from United Kingdom to Chiang Mai

Our best China Eastern deals on United Kingdom to Chiang Mai flight tickets
China Eastern
28 Jan
LHR21:00London Heathrow
34h 20m
1 stop
CNX14:20Chiang Mai
2 Mar
CNX10:05Chiang Mai
38h 25m
2 stops
LHR17:30London Heathrow
£420
Find similar
China Eastern
28 Jan
LHR21:00London Heathrow
29h 05m
2 stops
CNX09:05Chiang Mai
2 Mar
CNX10:05Chiang Mai
38h 25m
2 stops
LHR17:30London Heathrow
£429
Find similar
China Eastern
8 Jan
LHR21:00London Heathrow
29h 05m
2 stops
CNX09:05Chiang Mai
22 Jan
CNX15:35Chiang Mai
32h 55m
1 stop
LHR17:30London Heathrow
£432
Find similar

SWISS flights from United Kingdom to Chiang Mai

Our best SWISS deals on United Kingdom to Chiang Mai flight tickets
SWISS
9 May
MAN08:50Manchester
22h 55m
2 stops
CNX13:45Chiang Mai
24 May
CNX20:00Chiang Mai
42h 05m
2 stops
MAN08:05Manchester
£618
Find similar
SWISS
6 Jun
MAN18:40Manchester
37h 05m
2 stops
CNX13:45Chiang Mai
21 Jun
CNX20:00Chiang Mai
42h 05m
2 stops
MAN08:05Manchester
£620
Find similar
SWISS
11 Jan
LCY13:20London City
17h 25m
2 stops
CNX13:45Chiang Mai
11 Feb
CNX10:10Chiang Mai
37h 55m
2 stops
LCY17:05London City
£938
Find similar

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 12 December 2025.
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

Wed 28/1

21:00-14:20

1 stop34h 20m

Chiang Mai

Mon 2/3

10:05-17:30

2 stops38h 25m

£420

BelfastChiang Mai

BFS - CNX

BFSCNX

Belfast Intl

Mon 19/1

06:30-14:20

2 stops48h 50m

Chiang Mai

Thu 29/1

15:35-22:20

2 stops37h 45m

£427

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Wed 28/1

21:00-09:05

2 stops29h 05m

Chiang Mai

Mon 2/3

10:05-17:30

2 stops38h 25m

£429

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Thu 8/1

21:00-09:05

2 stops29h 05m

Chiang Mai

Thu 22/1

15:35-17:30

1 stop32h 55m

£432

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 21/1

11:35-21:50

1 stop27h 15m

Chiang Mai

Mon 2/2

23:05-05:35

1 stop37h 30m

£448

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 21/1

11:35-21:50

1 stop27h 15m

Chiang Mai

Mon 2/2

23:05-05:35

1 stop37h 30m

£449

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sat 6/6

09:15-05:55

1 stop14h 40m

Chiang Mai

Sun 21/6

08:45-07:00

1 stop28h 15m

£565

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sat 9/5

09:15-05:55

1 stop14h 40m

Chiang Mai

Sun 24/5

08:45-07:00

1 stop28h 15m

£577

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 25/1

10:25-18:50

1 stop25h 25m

Chiang Mai

Mon 9/2

10:35-07:55

1 stop28h 20m

£615

BirminghamChiang Mai

BHX - CNX

BHXCNX

Birmingham

Sun 28/12

14:10-21:00

3 stops23h 50m

Chiang Mai

Wed 28/1

12:25-06:10

2 stops24h 45m

£2,760

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

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 March is, on average, the cheapest month to fly to Chiang Mai from United Kingdom, with most prices found around £536. 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 £552.

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 £653. 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 £776.

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 £570. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £951 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 £761 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 £627 on momondo.

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

You could potentially save up to 38% 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 40m

Direct flights

None
The fastest flight from United Kingdom to Chiang Mai takes 14h 40m
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 SouthernPriceFrom £421Free CancellationRating
7.5
122 reviews
Search China Southern flights
Air ChinaPriceFrom £427Free CancellationRating
7.2
127 reviews
Search Air China flights
China EasternPriceFrom £455Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £531Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights
Malaysia AirlinesPriceFrom £553Free CancellationRating
7.3
282 reviews
Search Malaysia Airlines flights
Austrian AirlinesPriceFrom £559Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
EVA AirPriceFrom £604Free CancellationRating
8.4
1,296 reviews
Search EVA Air flights
Singapore AirlinesPriceFrom £634Free CancellationRating
8.1
1,412 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £641Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
LufthansaPriceFrom £656Free CancellationRating
6.8
7,626 reviews
Search Lufthansa 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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