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Cheap flights from Chiang Mai to the United Kingdom from ฿10,398

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
16 Apr — 23 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 17 March 2026.

Thu 11/610:05
CNX
-
LGW
3 stops34h 55m
Multiple Airlines
Sun 14/612:35
LGW
-
CNX
1 stop27h 15m
Multiple Airlines
Deal found 13/3฿22,092
Mon 8/610:05
CNX
-
LGW
3 stops34h 55m
China Eastern
Mon 22/618:00
LGW
-
CNX
3 stops33h 15m
China Eastern
Deal found 15/3฿22,805
Wed 10/610:05
CNX
-
LGW
2 stops26h 35m
China Eastern
Sun 21/617:55
LGW
-
CNX
3 stops33h 20m
China Eastern
Deal found 15/3฿22,934
Wed 10/616:10
CNX
-
LGW
2 stops28h 50m
China Eastern
Mon 22/618:00
LGW
-
CNX
2 stops33h 15m
China Eastern
Deal found 13/3฿23,064
Tue 26/510:05
CNX
-
LGW
3 stops34h 55m
China Eastern
Thu 4/618:00
LGW
-
CNX
2 stops33h 15m
China Eastern
Deal found 14/3฿23,161
Thu 11/616:10
CNX
-
LGW
3 stops52h 50m
China Eastern
Sun 14/611:35
LGW
-
CNX
2 stops39h 40m
China Eastern
Deal found 13/3฿23,193
Wed 10/616:10
CNX
-
LHR
2 stops32h 30m
China Eastern
Sun 21/621:20
LHR
-
CNX
3 stops29h 55m
China Eastern
Deal found 14/3฿23,679
Sat 3/1015:40
CNX
-
LGW
2 stops21h 45m
Multiple Airlines
Sun 18/1010:25
LGW
-
CNX
2 stops22h 45m
Multiple Airlines
Deal found 12/3฿24,165
Tue 9/610:05
CNX
-
LHR
2 stops38h 35m
China Eastern
Tue 23/621:20
LHR
-
CNX
2 stops36h 00m
China Eastern
Deal found 13/3฿24,359
Thu 2/409:30
CNX
-
LHR
1 stop15h 15m
Multiple Airlines
Mon 20/420:25
LHR
-
CNX
1 stop19h 25m
Multiple Airlines
Deal found 13/3฿24,878
Wed 10/616:10
CNX
-
LHR
2 stops32h 30m
China Eastern
Tue 23/621:20
LHR
-
CNX
3 stops36h 00m
China Eastern
Deal found 13/3฿24,910
Thu 30/409:30
CNX
-
LHR
1 stop15h 15m
Multiple Airlines
Thu 7/521:20
LHR
-
CNX
3 stops29h 55m
Multiple Airlines
Deal found 16/3฿25,137

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 17 March 2026.

Round-trip from

฿22,092

One-way from

฿10,398

Popular in

April

Cheapest in

October

Average price

฿35,503
Air China
  • Air China
  • 11/6-14/6
  • 3 total stops
  • 56h 05m total
  • Chiang Mai to United Kingdom
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 33h 05m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿190,289 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿54,666 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 17 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

Cheapest return flight

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 11/6

16:10-15:00

3 stops52h 50m

London Gatwick

Sun 14/6

17:55-09:15

2 stops33h 20m

฿23,809

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 10/6

16:10-18:40

2 stops32h 30m

London Heathrow

Tue 23/6

21:20-15:20

3 stops36h 00m

฿24,910

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 11/6

16:10-18:40

2 stops32h 30m

London Heathrow

Sun 21/6

21:20-09:15

2 stops29h 55m

฿25,785

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

฿25,947

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 11/6

14:40-16:35

1 stop31h 55m

London Heathrow

Sun 14/6

21:35-13:40

1 stop34h 05m

฿26,465

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 11/6

16:10-18:40

2 stops32h 30m

London Heathrow

Sun 14/6

21:20-09:15

2 stops29h 55m

฿26,659
Fastest return journey

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 11/6

09:30-18:45

1 stop15h 15m

London Heathrow

Sun 21/6

20:50-06:25

1 stop27h 35m

฿27,858

Chiang MaiManchester

CNX - MAN

CNXMAN

Chiang Mai

Tue 28/4

14:25-09:40

2 stops25h 15m

Manchester

Tue 5/5

13:05-21:35

3 stops26h 30m

฿29,866

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 10/6

12:35-16:35

1 stop34h 00m

London Heathrow

Sun 21/6

11:00-11:40

1 stop18h 40m

฿31,162

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 30/4

09:30-12:45

1 stop33h 15m

London Heathrow

Wed 14/10

09:30-06:25

1 stop14h 55m

฿31,615

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 55 resultsSorted by cheapest first
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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 17 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
1,426 reviews
Check prices

Entertainment

7.2

Food

7.2

Comfort

7.3

Crew

7.8

Boarding

7.6

Overall

7.3

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
1,426 reviews
เอทิฮัดแอร์เวย์
7.3
Good
1,426 reviews
Check prices

Entertainment

7.2

Food

7.2

Comfort

7.3

Crew

7.8

Boarding

7.6

Overall

7.3

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 27h 25m. Fly via China Eastern, Malaysia Airlines, or เอทิฮัดแอร์เวย์ 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
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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เอทิฮัดแอร์เวย์Cheapest฿23,407Average฿33,419FlexibilityNo 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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