How long is the flight from Chiang Mai to London?

There are many flights that can get you from Chiang Mai to London in 24h 30m. Fly via China Eastern to get the fastest option. There are 9003 km between Chiang Mai and London.

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 City or Chiang Mai - London Gatwick, Chiang Mai - London Heathrow 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 0 airlines have 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.

฿5,991+ 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

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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 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

Mon 21/1209:35 -

2 stops27h 55m

Mon 11/110:30 -

1 stop20h 50m

Deal found 5/11฿25,471

Fri 13/1109:10 -

1 stop15h 50m

Sun 29/1121:30 -

2 stops29h 20m

Deal found 8/11฿25,907

Mon 7/1209:35 -

3 stops27h 50m

Tue 5/112:30 -

3 stops37h 05m

Deal found 9/11฿26,576

Mon 21/1223:05 -

1 stop25h 45m

Mon 11/120:25 -

1 stop18h 25m

Deal found 5/11฿26,877

Fri 4/1215:35 -

1 stop21h 55m

Fri 11/1214:35 -

2 stops24h 15m

Deal found 6/11฿27,212

Thu 24/1215:35 -

1 stop21h 55m

Thu 31/1210:30 -

1 stop20h 50m

Deal found 9/11฿28,752

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 10 November 2026.

Mon 21/1213:00 -

3 stops24h 30m

Mon 11/110:30 -

3 stops39h 05m

Deal found 5/11฿26,509

Mon 7/1209:10 -

1 stop33h 55m

Tue 5/112:30 -

1 stop18h 50m

Deal found 9/11฿27,045

Sun 21/320:55 -

1 stop28h 15m

Thu 20/520:45 -

1 stop27h 40m

Deal found 8/11฿31,295

Sun 21/310:10 -

2 stops28h 55m

Wed 19/508:45 -

2 stops23h 00m

Deal found 8/11฿38,626

Sat 20/309:30 -

2 stops19h 10m

Wed 19/512:20 -

2 stops24h 50m

Deal found 8/11฿38,693

Sat 20/319:45 -

1 stop16h 40m

Tue 18/522:15 -

1 stop14h 55m

Deal found 8/11฿45,922

Mon 7/1209:35 -

3 stops27h 50m

Tue 5/112:30 -

3 stops37h 05m

Deal found 9/11฿26,576

Thu 18/312:10 -

2 stops24h 45m

Wed 19/514:55 -

2 stops22h 15m

Deal found 8/11฿53,888

Fri 4/1216:25 -

2 stops28h 35m

Fri 11/1210:00 -

3 stops28h 50m

Deal found 6/11฿28,283

Wed 24/320:55 -

1 stop22h 10m

Thu 20/521:45 -

1 stop26h 40m

Deal found 8/11฿32,869

Tue 15/1209:35 -

2 stops35h 25m

Wed 30/1217:00 -

3 stops32h 35m

Deal found 5/11฿32,400

Sat 20/310:10 -

2 stops28h 40m

Thu 20/509:25 -

2 stops22h 20m

Deal found 8/11฿40,969

Mon 21/1215:35 -

1 stop21h 55m

Mon 28/1210:30 -

3 stops39h 05m

Deal found 6/11฿34,944

Fri 19/319:45 -

1 stop16h 40m

Tue 18/522:15 -

1 stop14h 55m

Deal found 8/11฿48,500

Tue 23/312:10 -

2 stops24h 45m

Fri 21/514:55 -

2 stops22h 15m

Deal found 8/11฿54,725

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 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

Tue 15/1206:35 -

1 stop21h 30m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/11฿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 London

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 London

Search Deals

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

Search Deals

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 - 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

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sat 21/11

09:10-08:50

2 stops30h 40m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,271

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

Mon 21/12

15:35-06:30

1 stop21h 55m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,840

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Mon 21/12

15:35-17:30

1 stop32h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,840

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 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 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

Wed 18/11

09:10-18:00

3 stops39h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,912

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 35 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

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

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

Abu Dhabi (AUH) – chosen by Cheapflights users on 67% of one-stop itineraries from Chiang Mai to London on Cheapflights.

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

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of ฿32,049.

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

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 00m.

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 21m.

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 0 airlines have 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 24h 30m. Fly via China Eastern to get the fastest option. There are 9003 km between Chiang Mai and London.
What are the most popular routes from Chiang Mai to London?
While some choose either Chiang Mai - London City or Chiang Mai - London Gatwick, Chiang Mai - London Heathrow 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.

See more FAQs

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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 ฿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 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 10 November 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 10 November 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 10 November 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 10 November 2026.

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

Discover last-minute flight deals from Chiang Mai to London. Data last updated 10 November 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 10 November 2026.

Search for one-way flight options from Chiang Mai to London. 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 London

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

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.

Abu Dhabi (AUH) – chosen by Cheapflights users on 67% 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.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of ฿32,049.

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 Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 00m.

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 21m.

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 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?

Travelling to a place near London?

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

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to London?

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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Travel Smart

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 10 November 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 10 November 2026.

Last-minute flights from Chiang Mai to London
Discover last-minute flight deals from Chiang Mai to London. Data last updated 10 November 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 10 November 2026.