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Cheap flights from Chiang Mai to the United Kingdom from ฿8,274

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

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 18 January 2026.

Round-trip from

฿20,057

One-way from

฿8,274

Popular in

August

Cheapest in

October

Average price

฿35,225
China Eastern
  • China Eastern
  • 4/3-11/3
  • 3 total stops
  • 57h 25m total
  • Chiang Mai to United Kingdom
Search Deals
China Eastern
  • China Eastern
  • 6/2
  • 1 total stop
  • 29h 25m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿85,923 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿29,373 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Chiang Mai to United Kingdom

Enter your travel dates to find the best prices.

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 18 January 2026.

Wed 4/316:25
CNX
-
LGW
2 stops28h 35m
China Eastern
Wed 11/310:30
LGW
-
CNX
1 stop28h 50m
China Eastern
Deal found 18/1฿20,057
Thu 5/215:35
CNX
-
LGW
1 stop29h 25m
Multiple Airlines
Fri 20/213:10
LGW
-
CNX
3 stops25h 45m
Multiple Airlines
Deal found 16/1฿20,339
Thu 2/410:05
CNX
-
LGW
3 stops26h 35m
China Eastern
Sun 19/419:00
LGW
-
CNX
1 stop36h 25m
China Eastern
Deal found 18/1฿20,558
Fri 3/414:55
CNX
-
LGW
1 stop30h 05m
China Eastern
Sun 19/419:00
LGW
-
CNX
1 stop36h 25m
China Eastern
Deal found 18/1฿21,248
Wed 4/316:25
CNX
-
LHR
2 stops32h 05m
China Eastern
Wed 11/321:00
LHR
-
CNX
2 stops29h 05m
China Eastern
Deal found 18/1฿21,373
Thu 2/416:20
CNX
-
LHR
2 stops32h 20m
China Eastern
Sat 18/421:20
LHR
-
CNX
1 stop34h 05m
China Eastern
Deal found 16/1฿22,345
Fri 3/414:55
CNX
-
LHR
1 stop33h 45m
China Eastern
Sat 18/421:20
LHR
-
CNX
1 stop34h 05m
China Eastern
Deal found 16/1฿22,971
Mon 2/323:20
CNX
-
LGW
1 stop21h 40m
China Eastern
Mon 9/317:00
LGW
-
CNX
2 stops33h 05m
China Eastern
Deal found 16/1฿23,003
Tue 2/616:20
CNX
-
LHR
2 stops32h 20m
China Eastern
Wed 10/621:20
LHR
-
CNX
2 stops36h 00m
China Eastern
Deal found 15/1฿23,598
Thu 2/414:55
CNX
-
LGW
1 stop21h 45m
Multiple Airlines
Sat 18/417:00
LGW
-
CNX
2 stops41h 35m
Multiple Airlines
Deal found 16/1฿23,755
Thu 5/216:25
CNX
-
LHR
2 stops32h 05m
China Eastern
Fri 20/206:20
LHR
-
CNX
2 stops33h 00m
China Eastern
Deal found 18/1฿25,071
Tue 2/609:30
CNX
-
LHR
1 stop27h 30m
เอทิฮัดแอร์เวย์
Wed 10/609:30
LHR
-
CNX
1 stop14h 55m
เอทิฮัดแอร์เวย์
Deal found 15/1฿25,165

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 18 January 2026.
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 2/4

10:05-06:40

3 stops26h 35m

London Gatwick

Sun 19/4

19:00-13:25

1 stop36h 25m

฿20,558

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Wed 4/3

23:20-06:30

1 stop38h 10m

London Gatwick

Wed 11/3

10:30-14:20

1 stop20h 50m

฿20,621

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Fri 3/4

14:55-15:00

1 stop30h 05m

London Gatwick

Sun 19/4

19:00-13:25

1 stop36h 25m

฿21,248

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 4/3

16:25-17:30

2 stops32h 05m

London Heathrow

Wed 11/3

21:00-09:05

2 stops29h 05m

฿21,373

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 5/2

07:05-23:55

3 stops47h 50m

London Gatwick

Fri 20/2

13:10-21:50

3 stops25h 40m

฿21,687

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 2/4

16:20-18:40

2 stops32h 20m

London Heathrow

Sat 18/4

21:20-13:25

1 stop34h 05m

฿22,345

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Mon 2/3

23:20-14:00

1 stop21h 40m

London Gatwick

Mon 9/3

10:30-22:20

1 stop28h 50m

฿22,877

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 2/4

14:55-06:40

1 stop21h 45m

London Gatwick

Sat 18/4

17:00-16:35

2 stops41h 35m

฿23,755

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 2/4

14:55-18:40

1 stop33h 45m

London Heathrow

Sun 19/4

21:20-13:25

1 stop34h 05m

฿24,256

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 2/6

16:20-18:40

3 stops56h 20m

London Heathrow

Wed 10/6

21:20-15:20

2 stops36h 00m

฿24,758

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 59 results
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6

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
No data available for this route at this time. Please check back soon.

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 18 January 2026.
Read reviews from past customers who have flown with เอทิฮัดแอร์เวย์ and China Eastern 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.
เอทิฮัดแอร์เวย์
7.3
Good
1,371 reviews
Check prices

Crew

7.8

Comfort

7.3

Overall

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.
เอทิฮัดแอร์เวย์
7.3
Good
1,371 reviews
เอทิฮัดแอร์เวย์
7.3
Good
1,371 reviews
Check prices

Crew

7.8

Comfort

7.3

Overall

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.
China Eastern
7.2
Good
190 reviews
เอทิฮัดแอร์เวย์
7.3
Good
1,371 reviews
Check prices

Crew

7.8

Comfort

7.3

Overall

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.

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.

  • How long is the flight from Chiang Mai to United Kingdom?

    There are many flights that can get you from Chiang Mai to United Kingdom in 26h 35m. Fly via China Eastern, สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, or Cathay Pacific to get the fastest option. The distance between Chiang Mai and United Kingdom is about 9003 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Heathrow. You may also consider Chiang Mai - London Gatwick 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.

See more FAQs

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Alternative routes for Chiang Mai to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Phuket City to Charles de Gaulle flights

Top airline flying from Chiang Mai to United Kingdom

Discover the top airline that operate flights from Chiang Mai to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
เอทิฮัดแอร์เวย์Cheapest฿22,645Average฿30,449FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights

Fly with Cheapflights

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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?

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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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