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 21h 55m. Fly via China Eastern to get the fastest option. The distance between Chiang Mai and United Kingdom is about 9003 km.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

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

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.

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.

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.

฿5,991+ Cheap Flights from Chiang Mai to the United Kingdom

Cheap flight deals from Chiang Mai to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 November 2026.

Mon 9/1109:10 -

1 stop36h 20m

Mon 23/1121:00 -

1 stop34h 20m

Deal found 5/11฿22,024

Mon 9/1109:10 -

1 stop15h 50m

Tue 17/1121:00 -

1 stop34h 20m

Deal found 7/11฿23,128

Fri 13/1109:10 -

1 stop15h 50m

Sun 29/1120:55 -

1 stop26h 30m

Deal found 8/11฿23,664

Fri 13/1109:10 -

2 stops29h 40m

Sun 29/1106:30 -

3 stops21h 25m

Deal found 8/11฿23,965

Mon 9/1115:35 -

1 stop21h 55m

Mon 23/1117:00 -

1 stop38h 20m

Deal found 5/11฿24,635

Mon 9/1109:10 -

2 stops30h 50m

Mon 23/1116:45 -

2 stops30h 40m

Deal found 5/11฿24,902

Tue 8/1215:35 -

1 stop21h 55m

Tue 15/1210:30 -

1 stop20h 50m

Deal found 10/11฿25,371

Fri 13/1109:10 -

1 stop15h 50m

Sun 29/1121:30 -

2 stops29h 20m

Deal found 8/11฿25,907

Sat 12/1216:25 -

3 stops45h 05m

Tue 15/1210:30 -

1 stop20h 50m

Deal found 10/11฿26,342

Mon 7/1209:10 -

1 stop28h 30m

Tue 5/112:30 -

3 stops37h 05m

Deal found 7/11฿26,576

Tue 8/1215:35 -

1 stop32h 55m

Tue 15/1212:30 -

1 stop18h 50m

Deal found 10/11฿26,609

Mon 7/1215:35 -

1 stop21h 50m

Tue 5/112:30 -

2 stops37h 05m

Deal found 10/11฿26,643

Best flights from Chiang Mai to United Kingdom
Discover carefully curated flight deals from Chiang Mai to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Tue 8/1215:35 -

1 stop21h 55m

Tue 15/1210:30 -

1 stop20h 50m

Deal found 10/11฿25,371

Mon 7/1209:10 -

1 stop33h 55m

Tue 5/112:30 -

1 stop18h 50m

Deal found 10/11฿27,112

Wed 24/320:55 -

1 stop22h 10m

Thu 20/521:45 -

1 stop26h 40m

Deal found 8/11฿32,869

Mon 22/309:30 -

2 stops19h 10m

Thu 20/512:20 -

2 stops24h 50m

Deal found 8/11฿36,684

Sat 20/310:10 -

2 stops28h 40m

Thu 20/509:25 -

2 stops22h 20m

Deal found 8/11฿40,969

Fri 19/319:45 -

1 stop16h 40m

Thu 20/522:15 -

1 stop14h 55m

Deal found 8/11฿48,500

Mon 7/1215:35 -

1 stop21h 50m

Tue 5/112:30 -

2 stops37h 05m

Deal found 10/11฿26,643

Fri 4/1216:25 -

2 stops28h 35m

Fri 11/1210:00 -

3 stops28h 50m

Deal found 6/11฿28,283

Sat 10/409:30 -

3 stops30h 45m

Tue 20/418:00 -

1 stop37h 25m

Deal found 10/11฿34,576

Mon 21/1215:35 -

1 stop21h 55m

Mon 28/1210:30 -

3 stops39h 05m

Deal found 6/11฿34,944

Sat 20/321:10 -

2 stops18h 10m

Thu 20/512:20 -

2 stops24h 50m

Deal found 8/11฿38,693

Thu 18/319:45 -

2 stops41h 55m

Sat 22/509:30 -

1 stop14h 55m

Deal found 8/11฿41,036

Mon 21/1215:35 -

1 stop21h 50m

Mon 28/1210:20 -

2 stops28h 30m

Deal found 6/11฿35,078

Sat 12/1216:25 -

3 stops24h 50m

Sun 3/117:00 -

3 stops20h 20m

Deal found 10/11฿35,580

Sat 12/1209:35 -

3 stops35h 25m

Sun 3/110:30 -

1 stop20h 50m

Deal found 10/11฿40,466

Sat 10/409:30 -

3 stops29h 40m

Tue 20/421:20 -

1 stop34h 05m

Deal found 10/11฿37,186

One-way flights from Chiang Mai to United Kingdom
Search for one-way flight options from Chiang Mai to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Wed 18/1109:10 -

1 stop28h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 7/11฿5,991

Sun 22/1109:10 -

1 stop36h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/11฿6,259

Sun 6/1220:40 -

1 stop25h 55m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 8/11฿8,301

Wed 18/1109:10 -

2 stops31h 50m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 7/11฿8,702

Thu 10/1209:20 -

3 stops57h 35m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 10/11฿9,004

Sat 21/1109:10 -

2 stops30h 40m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/11฿9,271

Wed 2/1218:05 -

1 stop34h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 5/11฿9,338

Tue 1/1222:35 -

1 stop24h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 5/11฿9,439

Sat 26/1222:10 -

1 stop24h 45m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 8/11฿9,539

Mon 7/1209:10 -

1 stop28h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 5/11฿9,573

Thu 3/1208:25 -

1 stop19h 40m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 5/11฿9,606

Wed 18/1109:10 -

2 stops18h 55m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 7/11฿9,606

Find flight deals from Chiang Mai to United Kingdom

Round-trip from	฿25,304
One-way from	฿5,991

China Eastern
21/12-11/1
2 total stops
42h 45m total
Chiang Mai to United Kingdom

Search Deals

เอทิฮัดแอร์เวย์
18/11-31/12
1 total stop
28h 30m total
Chiang Mai to United Kingdom

Search Deals

Cheapflights Fare Finder

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 Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Wed 18/11

09:10-06:40

1 stop28h 30m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿5,991

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sun 22/11

09:10-14:30

1 stop36h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿6,259

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Wed 18/11

09:10-10:00

2 stops31h 50m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿8,702

Fastest return journey

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Wed 18/11

15:35-06:30

1 stop21h 55m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,640

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sun 29/11

09:35-14:00

3 stops35h 25m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,941

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sun 27/12

15:35-14:00

1 stop29h 25m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,941

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sun 22/11

09:35-14:00

3 stops35h 25m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,041

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Tue 9/3

20:55-18:10

1 stop28h 15m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,142

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sat 20/3

20:55-12:05

1 stop22h 10m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,476

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Mon 28/12

13:00-06:30

3 stops24h 30m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,476

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 38 resultsSorted by cheapest first

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.

CNX-LGW

CNX-LHR

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

CNX-GB0

CNX-LGW

CNX-LHR

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

Related info for your journey

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 21h 55m. Fly via China Eastern to get the fastest option. The distance between Chiang Mai and United Kingdom is about 9003 km.
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.

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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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Cheap flights from Chiang Mai to the United Kingdom from ฿5,991

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to United Kingdom

Cheapest flights from Chiang Mai to United KingdomExplore 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 10 November 2026.

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 10 November 2026.

Best flights from Chiang Mai to United KingdomDiscover carefully curated flight deals from Chiang Mai to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Chiang Mai to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Chiang Mai to United KingdomDiscover last-minute flight deals from Chiang Mai to United Kingdom. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to United Kingdom. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Chiang Mai to United KingdomSearch for one-way flight options from Chiang Mai to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Chiang Mai to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

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Best time to book a flight from Chiang Mai to United Kingdom

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Related info for your journey

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

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

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

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

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

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

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.

Alternative routes for Chiang Mai to United Kingdom

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Complete your trip

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Search flights from Chiang Mai to United Kingdom by cabin class

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Chiang Mai and United Kingdom flights

Browse other Chiang Mai and United Kingdom flight options. Last updated on 10 November 2026.

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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 10 November 2026.

Best flights from Chiang Mai to United Kingdom
Discover carefully curated flight deals from Chiang Mai to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Chiang Mai to United Kingdom
Discover last-minute flight deals from Chiang Mai to United Kingdom. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Chiang Mai to United Kingdom
Search for one-way flight options from Chiang Mai to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.