How long is the flight from Chiang Mai to London?

There are many flights that can get you from Chiang Mai to London in 36h 20m. Fly via เอทิฮัดแอร์เวย์, Air China, or สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ to get the fastest option. There are 9009 km between Chiang Mai and London. This flight may include one or multiple stops.

What is the cheapest airline to fly from Chiang Mai to London round-trip?

Currently priced at ฿23,819, เอทิฮัดแอร์เวย์ will fly you from Chiang Mai to London and back. In addition to เอทิฮัดแอร์เวย์, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in London 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 London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 London?

While some choose either Chiang Mai - London Heathrow or Chiang Mai - London City, Chiang Mai - London Gatwick is the most popular route from Chiang Mai to London.

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

When flying from Chiang Mai to London, 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 London?

Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to London. You should not have trouble finding flights to London from Chiang Mai; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Chiang Mai airport to London. 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 London that include hotel bookings?

Yes. In addition to deals on Chiang Mai to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to London.

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

Yes. Cheapflights offers flight deals from Chiang Mai to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿9,296+ Cheap Flights from Chiang Mai to London

Cheap flight deals from Chiang Mai to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Chiang Mai to London
Explore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Tue 10/1109:10 -

1 stop28h 30m

Fri 20/1121:00 -

1 stop34h 20m

Deal found 1/9฿23,800

Mon 26/1009:10 -

1 stop16h 00m

Sun 8/1121:00 -

1 stop34h 20m

Deal found 2/9฿23,833

Thu 12/1109:10 -

1 stop36h 20m

Mon 16/1119:20 -

1 stop27h 45m

Deal found 3/9฿24,558

Mon 26/1023:05 -

1 stop38h 15m

Sun 8/1110:30 -

1 stop20h 50m

Deal found 2/9฿25,019

Tue 10/1122:30 -

1 stop24h 05m

Fri 20/1117:00 -

1 stop38h 20m

Deal found 1/9฿25,316

Thu 1/1023:05 -

1 stop37h 30m

Wed 14/1012:35 -

1 stop27h 15m

Deal found 3/9฿25,810

Tue 13/1023:05 -

1 stop37h 30m

Tue 20/1011:35 -

1 stop19h 50m

Deal found 1/9฿26,008

Mon 19/1013:15 -

2 stops23h 40m

Mon 26/1017:00 -

1 stop38h 20m

Deal found 4/9฿27,195

Mon 19/1023:05 -

1 stop24h 35m

Mon 26/1021:00 -

1 stop34h 20m

Deal found 4/9฿27,755

Sat 17/1023:05 -

1 stop27h 20m

Sat 24/1020:25 -

1 stop19h 25m

Deal found 2/9฿27,887

Sun 18/1010:10 -

2 stops26h 50m

Sun 25/1006:00 -

3 stops22h 50m

Deal found 3/9฿27,953

Tue 29/922:30 -

2 stops26h 30m

Tue 6/1013:15 -

2 stops26h 45m

Deal found 1/9฿28,283

Best flights from Chiang Mai to London
Discover carefully curated flight deals from Chiang Mai to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Thu 12/1109:10 -

1 stop36h 20m

Mon 16/1119:20 -

1 stop27h 45m

Deal found 3/9฿24,558

Thu 1/1023:05 -

1 stop37h 30m

Wed 14/1012:35 -

1 stop27h 15m

Deal found 3/9฿25,810

Tue 13/1023:05 -

1 stop37h 30m

Tue 20/1014:35 -

3 stops23h 50m

Deal found 1/9฿26,931

Mon 7/1210:05 -

2 stops27h 25m

Mon 21/1217:00 -

2 stops33h 05m

Deal found 2/9฿34,941

Mon 19/1020:00 -

2 stops42h 40m

Mon 26/1013:30 -

2 stops17h 15m

Deal found 4/9฿39,754

Wed 11/1110:10 -

2 stops27h 30m

Fri 13/1109:40 -

2 stops26h 20m

Deal found 2/9฿44,468

Wed 11/1109:10 -

1 stop33h 55m

Sun 15/1113:55 -

1 stop33h 10m

Deal found 30/8฿28,414

Mon 19/1011:55 -

2 stops25h 05m

Mon 26/1021:00 -

1 stop34h 20m

Deal found 4/9฿28,612

Thu 1/1020:00 -

2 stops41h 55m

Wed 14/1009:20 -

2 stops22h 25m

Deal found 3/9฿60,949

Thu 1/1014:35 -

2 stops22h 25m

Wed 14/1021:45 -

2 stops31h 30m

Deal found 3/9฿29,337

Wed 11/1123:05 -

1 stop38h 15m

Fri 13/1111:35 -

1 stop27h 15m

Deal found 30/8฿32,436

Mon 19/1022:20 -

2 stops24h 20m

Mon 26/1006:30 -

2 stops27h 15m

Deal found 4/9฿29,832

Tue 13/1014:35 -

2 stops28h 10m

Tue 20/1021:45 -

2 stops29h 35m

Deal found 1/9฿29,436

Sat 26/912:00 -

2 stops24h 55m

Sat 10/1008:20 -

3 stops23h 20m

Deal found 31/8฿31,480

Sat 17/1023:05 -

1 stop27h 20m

Sat 24/1021:05 -

2 stops19h 40m

Deal found 2/9฿31,876

Mon 19/1010:10 -

2 stops26h 50m

Mon 26/1019:20 -

2 stops33h 00m

Deal found 4/9฿32,403

Tue 13/1020:00 -

2 stops42h 40m

Tue 20/1013:10 -

2 stops18h 35m

Deal found 1/9฿44,501

Mon 1/320:40 -

1 stop31h 25m

Fri 5/306:20 -

1 stop34h 15m

Deal found 2/9฿32,370

Mon 1/310:10 -

2 stops29h 30m

Fri 5/309:15 -

2 stops21h 30m

Deal found 2/9฿45,984

Sat 26/919:05 -

3 stops23h 40m

Sat 10/1016:35 -

3 stops23h 15m

Deal found 31/8฿33,425

Tue 10/1110:10 -

2 stops33h 40m

Fri 20/1113:30 -

2 stops17h 15m

Deal found 1/9฿46,742

Tue 13/1023:05 -

1 stop24h 35m

Tue 20/1022:10 -

1 stop27h 35m

Deal found 1/9฿35,073

Thu 1/1010:10 -

2 stops38h 40m

Wed 14/1010:20 -

2 stops26h 50m

Deal found 3/9฿35,139

Sat 17/1020:00 -

2 stops41h 55m

Sat 24/1012:10 -

2 stops24h 50m

Deal found 2/9฿69,091

Tue 29/920:00 -

2 stops42h 40m

Tue 6/1013:10 -

2 stops18h 35m

Deal found 1/9฿52,115

Fri 2/1020:00 -

2 stops51h 20m

Fri 9/1009:20 -

2 stops22h 25m

Deal found 4/9฿84,189

Mon 7/1210:10 -

2 stops29h 30m

Mon 21/1213:30 -

2 stops17h 15m

Deal found 2/9฿63,323

Fri 11/1210:10 -

2 stops32h 30m

Sat 2/112:20 -

2 stops18h 25m

Deal found 4/9฿64,806

Mon 1/312:10 -

3 stops36h 30m

Fri 5/309:50 -

2 stops26h 10m

Deal found 2/9฿61,576

Tue 10/1110:10 -

3 stops38h 30m

Fri 20/1109:50 -

2 stops26h 10m

Deal found 1/9฿73,047

One-way flights from Chiang Mai to London
Search for one-way flight options from Chiang Mai to London. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Sat 21/1109:10 -

1 stop36h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 31/8฿9,296

Tue 15/1209:10 -

1 stop16h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿9,329

Fri 18/1209:10 -

1 stop16h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿9,395

Tue 24/1109:10 -

1 stop33h 55m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 3/9฿9,559

Thu 17/1209:10 -

1 stop28h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿9,658

Wed 16/1209:10 -

1 stop36h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿9,691

Tue 15/1206:45 -

1 stop21h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿10,285

Tue 22/1219:25 -

2 stops48h 40m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿10,911

Wed 16/1208:05 -

2 stops36h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿11,142

Thu 17/1209:35 -

3 stops29h 55m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿11,702

Thu 1/1023:05 -

1 stop37h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 1/9฿11,867

Sat 19/1222:30 -

1 stop24h 05m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 30/8฿12,065

Find flight deals from Chiang Mai to London

Round-trip from	฿23,800
One-way from	฿9,296

China Eastern
10/11-20/11
2 total stops
62h 50m total
Chiang Mai to London

Search Deals

เอทิฮัดแอร์เวย์
21/11-31/12
1 total stop
36h 20m total
Chiang Mai to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Tue 15/12

09:10-18:10

1 stop16h 00m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,329

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Tue 24/11

09:10-12:05

1 stop33h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,559

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Tue 15/12

06:45-21:05

1 stop21h 20m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,285

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Tue 22/12

08:05-21:05

1 stop20h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,098

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sat 21/11

09:10-21:05

2 stops18h 55m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,196

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sun 27/9

11:55-12:45

2 stops30h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,691

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Mon 25/1

20:40-21:05

1 stop31h 25m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,691

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sat 21/11

15:30-14:00

3 stops29h 30m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,548

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Thu 1/10

06:35-06:30

3 stops29h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,845

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Thu 1/10

11:55-06:55

2 stops25h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿14,042

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 56 resultsSorted by cheapest first

...

Best time to book a flight from Chiang Mai to London

Have a flexible travel schedule? Discover the best time to fly to London from Chiang Mai with our price prediction graph.

CNX-LON

CNX-LHR

CNX-LGW

CNX-LCY

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 London

CNX-LON

CNX-LHR

CNX-LGW

CNX-LCY

What’s the top stopover airport for flights from Chiang Mai to London?

Bangkok (BKK) – chosen by Cheapflights users on 43% of one-stop itineraries from Chiang Mai to London on Cheapflights.

What’s the cheapest stopover airport for flights from Chiang Mai to London?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of ฿32,233.

What’s the fastest stopover option from Chiang Mai to London?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 15h 58m.

Which airport typically offers the quickest stopover for flights from Chiang Mai to London?

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 1h 18m.

Related info for your journey

What airport do you fly from for flights from Chiang Mai to London?
Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to London. You should not have trouble finding flights to London from Chiang Mai; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Chiang Mai airport to London. 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 London?
There are many flights that can get you from Chiang Mai to London in 36h 20m. Fly via เอทิฮัดแอร์เวย์, Air China, or สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ to get the fastest option. There are 9009 km between Chiang Mai and London. This flight may include one or multiple stops.
What is the cheapest airline to fly from Chiang Mai to London round-trip?
Currently priced at ฿23,819, เอทิฮัดแอร์เวย์ will fly you from Chiang Mai to London and back. In addition to เอทิฮัดแอร์เวย์, many other airlines offer competitively priced options for your trip.
What are the most popular routes from Chiang Mai to London?
While some choose either Chiang Mai - London Heathrow or Chiang Mai - London City, Chiang Mai - London Gatwick is the most popular route from Chiang Mai to London.
Can I find deals for flights from Chiang Mai to London that include hotel bookings?
Yes. In addition to deals on Chiang Mai to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to London.
Can I find deals for business class flights from Chiang Mai to London?
Yes. Cheapflights offers flight deals from Chiang Mai to London 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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Top airline flying from Chiang Mai to London

Airline	Cheapest	Average	Flexibility	On-time
เอทิฮัดแอร์เวย์	Cheapest฿23,819	Average฿34,684	FlexibilityNo cancel fee	On-time75%	Search เอทิฮัดแอร์เวย์ flights

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Deals for Chiang Mai to London 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 London?

Cheapflights helps you find that perfect flight to London from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chiang Mai to London with no change fees?

Yes, we can. To see specific flights from Chiang Mai to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chiang Mai to London become cheaper?

Yes, Cheapflights offers price alerts on Chiang Mai to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Chiang Mai to London from ฿9,296

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to London

Cheapest flights from Chiang Mai to LondonExplore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Chiang Mai to LondonDiscover carefully curated flight deals from Chiang Mai to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Chiang Mai to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Chiang Mai to LondonDiscover last-minute flight deals from Chiang Mai to London. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to London. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Chiang Mai to LondonSearch for one-way flight options from Chiang Mai to London. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Chiang Mai to London. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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Best time to book a flight from Chiang Mai to London

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Cheapflights Insights

What’s the top stopover airport for flights from Chiang Mai to London?

Share of one-stop return flights from Chiang Mai to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Bangkok (BKK) – chosen by Cheapflights users on 43% of one-stop itineraries from Chiang Mai to London on Cheapflights.

What’s the cheapest stopover airport for flights from Chiang Mai to London?

Average return fare for one-stop flights from Chiang Mai to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of ฿32,233.

What’s the fastest stopover option from Chiang Mai to London?

Shortest average travel time for one-stop one-way flights from Chiang Mai to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 15h 58m.

Which airport typically offers the quickest stopover for flights from Chiang Mai to London?

Average stopover duration for one-stop one-way flights from Chiang Mai to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 1h 18m.

Related info for your journey

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

How long is the flight from Chiang Mai to London?

What is the cheapest airline to fly from Chiang Mai to London round-trip?

What are the most popular routes from Chiang Mai to London?

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

How can I find direct flights from Chiang Mai to London?

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

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Alternative routes for Chiang Mai to London

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Complete your trip

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.

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Browse other Chiang Mai and London flight options. Last updated on 4 September 2026.

Other flights from Chiang Mai

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

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Can Cheapflights find flights from Chiang Mai to London with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to London become cheaper?

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Cheapest flights from Chiang Mai to London
Explore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Chiang Mai to London
Discover carefully curated flight deals from Chiang Mai to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Chiang Mai to London
Discover last-minute flight deals from Chiang Mai to London. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Chiang Mai to London
Search for one-way flight options from Chiang Mai to London. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.