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Cheap flights from Chiang Mai to the United Kingdom from ฿8,654

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 March 2026.

Tue 10/316:25
CNX
-
LGW
2 stops21h 05m
Multiple Airlines
Mon 6/412:35
LGW
-
CNX
1 stop27h 15m
Multiple Airlines
Deal found 1/3฿21,413
Sun 29/316:20
CNX
-
LGW
2 stops28h 50m
China Eastern
Sun 5/419:00
LGW
-
CNX
2 stops32h 15m
China Eastern
Deal found 28/2฿21,729
Thu 2/414:55
CNX
-
LGW
1 stop30h 15m
China Eastern
Thu 16/418:00
LGW
-
CNX
1 stop37h 25m
China Eastern
Deal found 4/3฿22,108
Thu 12/316:25
CNX
-
LGW
3 stops45h 05m
China Eastern
Mon 16/310:30
LGW
-
CNX
1 stop20h 50m
China Eastern
Deal found 1/3฿22,424
Tue 10/316:25
CNX
-
LHR
2 stops32h 05m
Multiple Airlines
Mon 6/422:40
LHR
-
CNX
1 stop17h 10m
Multiple Airlines
Deal found 1/3฿22,613
Sun 29/316:20
CNX
-
LHR
2 stops32h 20m
China Eastern
Sun 5/421:20
LHR
-
CNX
2 stops29h 55m
China Eastern
Deal found 28/2฿22,866
Thu 23/715:40
CNX
-
LGW
1 stop21h 25m
Multiple Airlines
Mon 27/710:25
LGW
-
CNX
1 stop22h 45m
Multiple Airlines
Deal found 1/3฿22,897
Tue 10/316:25
CNX
-
LHR
2 stops32h 05m
China Eastern
Mon 6/421:20
LHR
-
CNX
2 stops29h 55m
China Eastern
Deal found 1/3฿23,245
Tue 10/323:05
CNX
-
LHR
1 stop23h 50m
Air China
Mon 6/422:40
LHR
-
CNX
1 stop17h 10m
Air China
Deal found 1/3฿23,782
Thu 2/414:55
CNX
-
LHR
1 stop33h 45m
China Eastern
Thu 16/421:20
LHR
-
CNX
1 stop34h 05m
China Eastern
Deal found 2/3฿24,413
Thu 12/310:05
CNX
-
LHR
2 stops38h 25m
China Eastern
Mon 16/321:00
LHR
-
CNX
2 stops35h 25m
China Eastern
Deal found 27/2฿24,445
Sun 29/316:10
CNX
-
LHR
2 stops32h 30m
China Eastern
Tue 21/421:20
LHR
-
CNX
2 stops53h 55m
China Eastern
Deal found 4/3฿24,887

Find 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 4 March 2026.

Round-trip from

฿21,729

One-way from

฿8,654

Popular in

April

Cheapest in

February

Average price

฿34,615
China Eastern
  • China Eastern
  • 29/3-5/4
  • 4 total stops
  • 61h 05m total
  • Chiang Mai to United Kingdom
Search Deals
30/3
  • 30/3
  • 2 total stops
  • 51h 25m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿202,098 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿47,974 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 4 March 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

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 2/4

16:10-15:10

2 stops29h 00m

London Gatwick

Thu 16/4

18:00-09:15

2 stops57h 15m

฿22,266

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Sun 29/3

16:20-15:10

2 stops28h 50m

London Gatwick

Sun 5/4

19:00-09:15

3 stops56h 15m

฿22,645

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 2/4

14:55-15:10

1 stop30h 15m

London Gatwick

Sun 19/4

11:35-13:25

1 stop19h 50m

฿24,256

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 23/7

15:40-07:05

1 stop21h 25m

London Gatwick

Mon 27/7

10:25-15:10

1 stop22h 45m

฿24,540

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 28/3

15:35-17:40

1 stop33h 05m

London Heathrow

Sat 18/4

21:20-09:15

2 stops29h 55m

฿25,771

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 29/3

16:10-18:40

2 stops32h 30m

London Heathrow

Tue 21/4

21:20-13:25

1 stop34h 05m

฿25,929

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Fri 15/5

14:55-15:00

1 stop30h 05m

London Gatwick

Sun 31/5

11:35-13:25

1 stop19h 50m

฿27,287

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Sun 29/3

06:35-12:30

3 stops36h 55m

Manchester

Mon 13/4

07:45-15:20

3 stops25h 35m

฿28,961

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Fri 15/5

12:35-16:35

1 stop34h 00m

London Heathrow

Sun 31/5

11:00-11:40

1 stop18h 40m

฿30,383

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 28/3

14:50-15:35

1 stop31h 45m

London Heathrow

Sat 18/4

21:35-11:40

1 stop32h 05m

฿30,414

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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
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 4 March 2026.
Read reviews from past customers who have flown with เอทิฮัดแอร์เวย์ 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
1,424 reviews
Check prices

Entertainment

7.2

Comfort

7.3

Crew

7.8

Boarding

7.6

Overall

7.3

Food

7.2

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..
เอทิฮัดแอร์เวย์
7.3
Good
1,424 reviews
เอทิฮัดแอร์เวย์
7.3
Good
1,424 reviews
Check prices

Entertainment

7.2

Comfort

7.3

Crew

7.8

Boarding

7.6

Overall

7.3

Food

7.2

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..

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 18h 50m. Fly via China Eastern, Cathay Pacific, or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ to get the fastest option. The distance between Chiang Mai and United Kingdom is about 9056 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.
Phuket City to Frankfurt 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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เอทิฮัดแอร์เวย์Cheapest฿22,821Average฿32,583FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights

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.

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