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Cheap flights from Chiang Mai to the United Kingdom from ฿10,598

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
8 Aug — 15 Aug1
1 adult

Cheap flight deals from Chiang Mai to United Kingdom

Keep the following information in mind while searching for Chiang Mai to United Kingdom flight deals. Data was last updated 3 August 2025.

Round-trip from

฿23,983

One-way from

฿10,598

Popular in

April

Cheapest in

February

Average price

฿35,489
China Eastern
  • China Eastern
  • 14/8-17/8
  • 3 total stops
  • 62h 20m total
  • Chiang Mai to United Kingdom
Search Deals
Malaysia Airlines
  • Malaysia Airlines
  • 10/10
  • 1 total stop
  • 34h 00m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿145,289 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿26,873 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Chiang Mai to United Kingdom

Cheapest flights from Chiang Mai to United Kingdom
Explore the most affordable flight options available from Chiang Mai to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 August 2025.

Thu 14/814:55CNX - LGW
1 stop30h 15mChina Eastern
Sun 17/819:00LGW - CNX
2 stops32h 05mChina Eastern
Deal found 2/8฿23,983
Mon 1/1215:35CNX - MAN
2 stops49h 35mChina Eastern
Thu 8/106:00MAN - CNX
2 stops49h 20mChina Eastern
Deal found 3/8฿25,863
Wed 17/906:30CNX - MAN
2 stops33h 35mMultiple Airlines
Wed 24/907:05MAN - CNX
3 stops31h 20mMultiple Airlines
Deal found 3/8฿26,803
Thu 14/814:55CNX - LHR
1 stop33h 45mChina Eastern
Sun 17/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 2/8฿27,257
Wed 17/914:10CNX - LHR
2 stops32h 45mMultiple Airlines
Wed 24/918:55LHR - CNX
2 stops20h 55mMultiple Airlines
Deal found 3/8฿27,419
Sun 7/918:50CNX - LHR
1 stop30h 10mChina Southern
Sun 21/922:10LHR - CNX
1 stop37h 40mChina Southern
Deal found 2/8฿28,132
Thu 4/915:45CNX - LGW
3 stops24h 40mMultiple Airlines
Sun 14/912:35LGW - CNX
2 stops24h 05mMultiple Airlines
Deal found 2/8฿28,262
Thu 4/923:05CNX - LHR
1 stop27h 25mAir China
Sun 14/922:40LHR - CNX
1 stop17h 10mAir China
Deal found 2/8฿28,975
Mon 1/1208:50CNX - MAN
1 stop16h 05mเอทิฮัดแอร์เวย์
Thu 8/113:40MAN - CNX
1 stop33h 25mเอทิฮัดแอร์เวย์
Deal found 2/8฿29,137
Sat 20/1208:50CNX - LHR
1 stop16h 35mเอทิฮัดแอร์เวย์
Sat 3/120:55LHR - CNX
1 stop26h 10mเอทิฮัดแอร์เวย์
Deal found 2/8฿30,854
Mon 15/900:45CNX - LHR
1 stop24h 05mAsiana Airlines
Sat 27/920:40LHR - CNX
1 stop21h 00mAsiana Airlines
Deal found 1/8฿32,313
Sat 13/911:55CNX - LGW
2 stops25h 00mกัลฟ์แอร์
Fri 19/911:25LGW - CNX
2 stops25h 45mกัลฟ์แอร์
Deal found 1/8฿32,540

Cheapflights 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, Cheapflights users made 17,341 searches. Data last updated 3 August 2025.
Use the filters below to find and compare flights from Chiang Mai to the United Kingdom that are best for you.

Fly from

Chiang Mai

Fly to

United Kingdom

Route

Depart

Return

Price

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 14/8

14:55-15:10

1 stop30h 15m

London Gatwick

Sun 17/8

19:00-09:05

2 stops32h 05m

฿23,983

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Mon 1/12

15:35-10:10

2 stops49h 35m

Manchester

Thu 8/1

06:00-14:20

2 stops49h 20m

฿25,863

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Wed 17/9

06:30-10:05

2 stops33h 35m

Manchester

Wed 24/9

07:05-20:25

3 stops31h 20m

฿26,803

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 14/8

14:55-18:40

1 stop33h 45m

London Heathrow

Sun 17/8

21:20-13:25

1 stop34h 05m

฿27,257

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 17/9

14:10-16:55

2 stops32h 45m

London Heathrow

Wed 24/9

18:55-21:50

2 stops20h 55m

฿27,419

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 7/9

18:50-19:00

1 stop30h 10m

London Heathrow

Sun 21/9

22:10-17:50

1 stop37h 40m

฿28,132

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 4/9

15:45-10:25

3 stops24h 40m

London Gatwick

Sun 14/9

12:35-18:40

2 stops24h 05m

฿28,262

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 4/9

23:05-20:30

1 stop27h 25m

London Heathrow

Sun 14/9

22:40-21:50

1 stop17h 10m

฿28,975

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Mon 1/12

08:50-12:15

1 stop34h 25m

Manchester

Thu 8/1

13:40-06:05

1 stop33h 25m

฿29,137

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 15/9

00:45-18:50

1 stop24h 05m

London Heathrow

Sat 27/9

20:40-23:40

1 stop21h 00m

฿32,313

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 43 results
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Best time to book a flight from Chiang Mai to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to the United Kingdom

What is the cheapest time of day to fly from CNX to GB?

Find hourly flight availability from Chiang Mai to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 August 2025.

When flying from Chiang Mai to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 3 August 2025.
Read reviews from past customers who have flown with EVA Air, Korean Air, andChina Airlines from Chiang Mai to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,222 reviews
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,122 reviews
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
757 reviews
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
468 reviews
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,302 reviews
EVA Air
8.4
Very Good
1,222 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to United Kingdom?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to United Kingdom. It is only a 3.1 km journey to Chiang Mai (CNX) from Chiang Mai’s city centre.

  • What are the cheapest airlines to fly from Chiang Mai to United Kingdom one-way?

    The cheapet airlines for a one-way flight from Chiang Mai to United Kingdom are Malaysia Airlines (฿10,598), Air China (฿12,251), and China Eastern (฿15,038).

  • What are the most popular routes from Chiang Mai to United Kingdom?

    The most popular route from Chiang Mai to United Kingdom is Chiang Mai - London Gatwick. You may also consider Chiang Mai - London Heathrow or Chiang Mai - London City.

  • Can I find deals for flights from Chiang Mai to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to United Kingdom.

  • Can I find deals for business class flights from Chiang Mai to United Kingdom?

    Yes. Cheapflights offers flight deals from Chiang Mai to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to United Kingdom?

    Currently, December is the cheapest month in which you can book a flight from Chiang Mai to United Kingdom (average of ฿810). Flying from Chiang Mai to United Kingdom in July is currently the most expensive (average of ฿1,019). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chiang Mai to United Kingdom

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Can Cheapflights find flights from Chiang Mai to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chiang Mai to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Chiang Mai today and book when prices fit your budget.

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