Cheap flights from Chiang Mai to the United Kingdom from £246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to the United Kingdom departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Chiang Mai to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:00 - 12:45
CNX
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
22:40 - 21:50
LHR
-
CNX
17h 10m
1 stop
£597Multiple Airlines
Fri, 11 Sep - Sun, 20 Sep
Multiple Airlines Logo
20:00 - 18:45
CNX
-
LHR
28h 45m
2 stops
Multiple Airlines Logo
22:40 - 21:50
LHR
-
CNX
17h 10m
1 stop
£657Multiple Airlines
Mon, 14 Sep - Wed, 23 Sep
Multiple Airlines Logo
11:55 - 07:00
CNX
-
LHR
25h 05m
2 stops
Multiple Airlines Logo
22:40 - 21:50
LHR
-
CNX
17h 10m
1 stop
£659Multiple Airlines
Sun, 13 Sep - Wed, 23 Sep
Multiple Airlines Logo
20:00 - 12:45
CNX
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
22:40 - 21:50
LHR
-
CNX
17h 10m
1 stop
£662Multiple Airlines
Tue, 15 Sep - Wed, 23 Sep
Etihad Airways Logo
11:55 - 07:00
CNX
-
LHR
25h 05m
2 stops
Etihad Airways Logo
21:45 - 09:20
LHR
-
CNX
29h 35m
2 stops
£685Etihad Airways
Mon, 14 Sep - Wed, 23 Sep
Malaysia Airlines Logo
12:35 - 05:55
CNX
-
LHR
23h 20m
1 stop
Malaysia Airlines Logo
21:25 - 11:25
LHR
-
CNX
31h 00m
1 stop
£690Malaysia Airlines
Wed, 14 Oct - Mon, 26 Oct
Etihad Airways Logo
11:55 - 07:00
CNX
-
LHR
25h 05m
2 stops
Etihad Airways Logo
14:45 - 19:10
LHR
-
CNX
22h 25m
2 stops
£698Etihad Airways
Sun, 13 Sep - Thu, 24 Sep
Air China Logo
23:05 - 06:35
CNX
-
LGW
37h 30m
1 stop
Air China Logo
12:35 - 21:50
LGW
-
CNX
27h 15m
1 stop
£723Air China
Thu, 9 Jul - Mon, 13 Jul
SWISS Logo
10:10 - 08:20
CNX
-
MAN
29h 10m
2 stops
SWISS Logo
09:10 - 13:45
MAN
-
CNX
21h 35m
2 stops
£846SWISS
Sun, 1 Nov - Tue, 17 Nov
SWISS Logo
10:10 - 12:40
CNX
-
LCY
33h 30m
2 stops
SWISS Logo
09:15 - 13:45
LCY
-
CNX
21h 30m
2 stops
£1,179SWISS
Sat, 14 Nov - Thu, 10 Dec

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Malaysia Airlines flights from Chiang Mai to United Kingdom

Our best Malaysia Airlines deals on Chiang Mai to United Kingdom flight tickets
Malaysia Airlines
14 Oct
CNX12:35Chiang Mai
23h 20m
1 stop
LHR05:55London Heathrow
26 Oct
LHR21:25London Heathrow
31h 00m
1 stop
CNX11:25Chiang Mai
£690
Malaysia Airlines
13 Dec
CNX12:25Chiang Mai
24h 10m
1 stop
LHR05:35London Heathrow
30 Dec
LHR21:25London Heathrow
31h 00m
1 stop
CNX11:25Chiang Mai
£757
Malaysia Airlines
11 Nov
CNX12:25Chiang Mai
24h 10m
1 stop
LHR05:35London Heathrow
15 Nov
LHR10:25London Heathrow
18h 00m
1 stop
CNX11:25Chiang Mai
£762

Austrian Airlines flights from Chiang Mai to United Kingdom

Our best Austrian Airlines deals on Chiang Mai to United Kingdom flight tickets
Austrian Airlines
11 Oct
CNX20:00Chiang Mai
21h 25m
2 stops
LHR11:25London Heathrow
28 Oct
LHR09:05London Heathrow
26h 55m
2 stops
CNX19:00Chiang Mai
£768
Austrian Airlines
12 Oct
CNX20:00Chiang Mai
18h 20m
2 stops
LHR08:20London Heathrow
29 Oct
LHR06:00London Heathrow
30h 00m
2 stops
CNX19:00Chiang Mai
£806
Austrian Airlines
13 Oct
CNX20:00Chiang Mai
18h 20m
2 stops
LHR08:20London Heathrow
28 Oct
LHR09:05London Heathrow
26h 55m
2 stops
CNX19:00Chiang Mai
£808

momondo Fare Finder

 
Customise your flight search to find flights from Chiang Mai to United Kingdom 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 18 June 2026.
Use the filters below to find and compare flights from Chiang Mai to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Fri 11/9

20:00-12:45

2 stops22h 45m

London Heathrow

Sun 20/9

22:40-21:50

1 stop17h 10m

£597

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 14/9

20:00-18:45

2 stops28h 45m

London Heathrow

Wed 23/9

22:40-21:50

1 stop17h 10m

£657

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 13/9

11:55-07:00

2 stops25h 05m

London Heathrow

Wed 23/9

22:40-21:50

1 stop17h 10m

£659

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 15/9

20:00-12:45

2 stops22h 45m

London Heathrow

Wed 23/9

22:40-21:50

1 stop17h 10m

£662

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 14/9

11:55-07:00

2 stops25h 05m

London Heathrow

Wed 23/9

21:45-09:20

2 stops29h 35m

£685

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 14/10

12:35-05:55

1 stop23h 20m

London Heathrow

Mon 26/10

21:25-11:25

1 stop31h 00m

£690

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 13/9

11:55-07:00

2 stops25h 05m

London Heathrow

Thu 24/9

14:45-19:10

2 stops22h 25m

£698

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 9/7

23:05-06:35

1 stop37h 30m

London Gatwick

Mon 13/7

12:35-21:50

1 stop27h 15m

£723

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Sun 1/11

10:10-08:20

2 stops29h 10m

Manchester

Tue 17/11

09:10-13:45

2 stops21h 35m

£846

Chiang MaiLondon

CNX - LCY

CNXLCY

Chiang Mai

Sat 14/11

10:10-12:40

2 stops33h 30m

London City

Thu 10/12

09:15-13:45

2 stops21h 30m

£1,179

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chiang Mai to United Kingdom

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

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

You could potentially save up to 18% on your flight if you consider stops on a Chiang Mai to United Kingdom flight.

Cheap Chiang Mai to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to United Kingdom

Fastest flight time

21h 45m

Direct flights

None
The fastest flight from Chiang Mai to United Kingdom takes 21h 45m
There are no direct flights from Chiang Mai to United Kingdom. There are no popular flight routes from Chiang Mai to United Kingdom.

Frequently asked questions about flying from Chiang Mai to the United Kingdom

  • When did momondo last update prices for flights from Chiang Mai Airport to United Kingdom?

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

  • How many operators does momondo search for flights from Chiang Mai Airport to United Kingdom?

  • How old do you have to be to fly from Chiang Mai Airport to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chiang Mai Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chiang Mai to United Kingdom

Compare and see reviews for airlines that fly from Chiang Mai to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £455Free CancellationRating
7.3
223 reviews
Search China Eastern flights
Air ChinaPriceFrom £513Free CancellationRating
7.3
155 reviews
Search Air China flights
Etihad AirwaysPriceFrom £567Free CancellationRating
7.3
1,453 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom £729Free CancellationRating
7.6
1,380 reviews
Search Cathay Pacific flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Chiang Mai.

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

Flights from Chiang Mai to United Kingdom 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 Chiang Mai to United Kingdom?

Once all potential Chiang Mai to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to United Kingdom from Chiang Mai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United Kingdom 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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1 adult
Sat 18/7
Sat 25/7

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