Find flights
When to book
Airlines
FAQs

Cheap flights from Chiang Mai to the United Kingdom from ฿12,465

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
12 Jul — 19 Jul1
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 7 July 2025.

Round-trip from

฿25,996

One-way from

฿12,465

Popular in

April

Cheapest in

February

Average price

฿30,453
China Eastern
  • China Eastern
  • 3/8-18/8
  • 3 total stops
  • 72h 25m total
  • Chiang Mai to United Kingdom
Search Deals
27/10
  • 27/10
  • 2 total stops
  • 29h 15m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿152,039 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿27,385 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 2025.

Sun 3/810:05CNX - LGW
2 stops35h 05mChina Eastern
Mon 18/818:05LGW - CNX
1 stop37h 20mChina Eastern
Deal found 5/7฿25,996
Sat 20/1223:05CNX - LHR
1 stop25h 45mAir China
Sat 3/120:25LHR - CNX
1 stop18h 25mAir China
Deal found 4/7฿27,902
Sun 3/822:25CNX - LGW
2 stops22h 45mMultiple Airlines
Mon 18/809:00LGW - CNX
3 stops32h 25mMultiple Airlines
Deal found 5/7฿27,966
Mon 1/1208:50CNX - MAN
1 stop16h 05mเอทิฮัดแอร์เวย์
Thu 8/113:40MAN - CNX
1 stop33h 25mเอทิฮัดแอร์เวย์
Deal found 6/7฿27,966
Mon 18/816:20CNX - LHR
2 stops32h 20mChina Eastern
Mon 25/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 4/7฿29,323
Mon 1/1215:35CNX - MAN
2 stops49h 45mChina Eastern
Thu 8/106:00MAN - CNX
2 stops49h 20mChina Eastern
Deal found 5/7฿29,323
Mon 29/906:30CNX - LHR
2 stops18h 15mMultiple Airlines
Mon 13/1009:30LHR - CNX
2 stops20h 35mMultiple Airlines
Deal found 5/7฿29,516
Mon 1/1218:50CNX - LHR
1 stop30h 25mChina Southern
Sun 21/1221:30LHR - CNX
2 stops37h 20mChina Southern
Deal found 4/7฿31,293
Fri 26/1219:45CNX - LHR
2 stops19h 20mลุฟท์ฮันซ่า
Thu 15/117:50LHR - CNX
2 stops18h 10mลุฟท์ฮันซ่า
Deal found 4/7฿31,551
Tue 19/815:45CNX - MAN
3 stops33h 10mMultiple Airlines
Tue 26/811:40MAN - CNX
3 stops28h 10mMultiple Airlines
Deal found 4/7฿31,648
Mon 29/912:35CNX - LHR
1 stop23h 20mMalaysia Airlines
Mon 13/1011:00LHR - CNX
1 stop20h 40mMalaysia Airlines
Deal found 5/7฿32,552
Sat 13/910:10CNX - LGW
2 stops26h 45mกัลฟ์แอร์
Fri 19/911:25LGW - CNX
2 stops25h 45mกัลฟ์แอร์
Deal found 6/7฿33,327

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 7 July 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

Sun 3/8

10:05-15:10

2 stops35h 05m

London Gatwick

Mon 18/8

18:05-13:25

1 stop37h 20m

฿25,996

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 20/12

23:05-17:50

1 stop25h 45m

London Heathrow

Sat 3/1

20:25-21:50

1 stop18h 25m

฿27,902

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Sun 3/8

22:25-15:10

2 stops22h 45m

London Gatwick

Mon 18/8

09:00-23:25

3 stops32h 25m

฿27,966

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Mon 1/12

08:50-17:55

1 stop16h 05m

Manchester

Thu 8/1

13:40-06:05

1 stop33h 25m

฿27,966

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 18/8

16:20-18:40

2 stops32h 20m

London Heathrow

Mon 25/8

21:20-13:25

1 stop34h 05m

฿29,323

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Mon 1/12

15:35-10:20

2 stops49h 45m

Manchester

Thu 8/1

06:00-14:20

2 stops49h 20m

฿29,323

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 29/9

06:30-18:45

2 stops18h 15m

London Heathrow

Mon 13/10

09:30-12:05

2 stops20h 35m

฿29,516

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/12

18:50-18:15

1 stop30h 25m

London Heathrow

Sun 21/12

21:30-17:50

2 stops37h 20m

฿31,293

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Fri 26/12

19:45-08:05

2 stops19h 20m

London Heathrow

Thu 15/1

17:50-19:00

2 stops18h 10m

฿31,551

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Tue 19/8

15:45-18:55

3 stops33h 10m

Manchester

Tue 26/8

11:40-21:50

3 stops28h 10m

฿31,648

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 31 results
1
2
3
4

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 7 July 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 7 July 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
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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
1,210 reviews
EVA Air
8.4
Very Good
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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
1,102 reviews
EVA Air
8.4
Very Good
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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
744 reviews
EVA Air
8.4
Very Good
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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
454 reviews
EVA Air
8.4
Very Good
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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
3,284 reviews
EVA Air
8.4
Very Good
1,210 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

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 Air China (฿12,530), China Eastern (฿14,920), and Emirates (฿20,474).

  • 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 ฿1,025). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to United Kingdom?

Deals for Chiang Mai to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to United Kingdom?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chiang Mai to United Kingdom.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights