How long is the flight from Chiang Mai to London?

Airlines like Etihad Airways fly from Chiang Mai to London in about 33h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Chiang Mai and London is about 5598 mi.

What are the cheapest airlines to fly from Chiang Mai to London one-way?

£112 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Thai Airways and Air China, with prices starting from £255 and £257, respectively.

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?

The most popular route from Chiang Mai to London 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 LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to London as you normally would.

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

If you book a flight to London from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to London per day from 1 airline.

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.

£134+ 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 30 October 2026.

Thu 5/1109:10 -

2 stops32h 15m

Thu 12/1121:25 -

2 stops33h 55m

Deal found 28/10£459

Wed 25/1109:10 -

1 stop16h 00m

Sat 5/1212:30 -

1 stop18h 50m

Deal found 26/10£490

Mon 9/1109:10 -

1 stop28h 30m

Tue 17/1121:00 -

1 stop34h 20m

Deal found 26/10£494

Thu 5/1109:10 -

1 stop15h 50m

Tue 10/1121:00 -

2 stops28h 35m

Deal found 29/10£514

Mon 9/1117:20 -

2 stops30h 35m

Tue 17/1114:55 -

3 stops24h 10m

Deal found 26/10£516

Thu 5/1109:10 -

1 stop15h 50m

Thu 12/1122:30 -

2 stops35h 15m

Deal found 29/10£516

Wed 4/1109:10 -

1 stop36h 20m

Thu 12/1119:20 -

1 stop28h 05m

Deal found 29/10£521

Thu 5/1109:10 -

1 stop15h 50m

Sat 14/1121:10 -

2 stops35h 05m

Deal found 29/10£524

Thu 5/1109:10 -

1 stop15h 50m

Wed 11/1121:05 -

2 stops33h 30m

Deal found 29/10£525

Tue 24/1109:10 -

1 stop16h 00m

Fri 4/1221:10 -

2 stops30h 45m

Deal found 26/10£528

Tue 24/1109:10 -

2 stops29h 40m

Sat 5/1215:50 -

2 stops23h 00m

Deal found 26/10£540

Wed 25/1109:10 -

2 stops18h 45m

Sat 5/1210:30 -

1 stop20h 50m

Deal found 27/10£542

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 30 October 2026.

Wed 25/1109:10 -

1 stop16h 00m

Sat 5/1212:30 -

1 stop18h 50m

Deal found 26/10£490

Wed 11/1109:10 -

1 stop33h 55m

Sun 15/1108:40 -

1 stop14h 45m

Deal found 26/10£568

Mon 7/1223:05 -

1 stop23h 50m

Tue 5/117:45 -

1 stop21h 05m

Deal found 28/10£619

Sat 27/215:35 -

1 stop21h 55m

Mon 8/310:30 -

1 stop20h 50m

Deal found 27/10£743

Tue 24/1109:10 -

1 stop16h 00m

Fri 4/1221:10 -

2 stops30h 45m

Deal found 26/10£528

Tue 24/1109:10 -

2 stops29h 40m

Sat 5/1215:50 -

2 stops23h 00m

Deal found 26/10£540

Mon 7/1209:10 -

1 stop33h 55m

Tue 5/113:55 -

2 stops24h 55m

Deal found 30/10£591

Sat 27/215:35 -

1 stop21h 55m

Wed 10/310:30 -

1 stop20h 50m

Deal found 29/10£750

Fri 11/1209:10 -

1 stop33h 55m

Thu 31/1222:00 -

1 stop33h 10m

Deal found 26/10£624

Mon 9/1115:35 -

1 stop21h 55m

Tue 17/1110:30 -

2 stops21h 55m

Deal found 29/10£799

Thu 25/212:10 -

2 stops29h 55m

Sun 7/321:00 -

2 stops28h 35m

Deal found 29/10£641

Tue 16/315:35 -

1 stop21h 55m

Wed 30/618:00 -

1 stop37h 25m

Deal found 27/10£826

Sat 27/220:55 -

1 stop22h 10m

Sun 7/321:00 -

2 stops32h 00m

Deal found 29/10£648

Sun 28/212:10 -

2 stops29h 55m

Tue 9/308:45 -

2 stops27h 15m

Deal found 29/10£657

Sat 27/210:10 -

2 stops31h 55m

Wed 10/308:45 -

2 stops27h 15m

Deal found 29/10£672

Sat 27/215:25 -

2 stops21h 55m

Mon 8/310:30 -

2 stops21h 55m

Deal found 27/10£676

Fri 11/1213:20 -

2 stops24h 50m

Thu 31/1210:40 -

2 stops23h 20m

Deal found 26/10£686

Sat 27/216:35 -

3 stops28h 25m

Tue 9/314:10 -

3 stops24h 55m

Deal found 29/10£711

Sat 27/215:50 -

3 stops29h 10m

Sun 7/311:35 -

2 stops24h 20m

Deal found 29/10£714

Wed 25/1118:15 -

1 stop19h 15m

Sat 5/1210:30 -

1 stop20h 50m

Deal found 26/10£744

Wed 24/322:35 -

1 stop29h 30m

Sat 17/413:40 -

2 stops27h 45m

Deal found 28/10£782

Find flight deals from Chiang Mai to London

Round-trip from	£490
One-way from	£134

China Eastern
25/11-5/12
2 total stops
34h 50m total
Chiang Mai to London

Search Deals

Etihad Airways
19/11-31/12
1 total stop
16h 00m 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

Tue 24/11

09:10-12:05

1 stop33h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£139

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Wed 4/11

09:10-21:55

2 stops19h 45m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£203

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sat 21/11

09:10-12:50

2 stops34h 40m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£214

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Tue 23/3

20:55-14:30

1 stop24h 35m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£214

Fastest return journey

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Thu 25/3

20:55-06:40

1 stop16h 45m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£220

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sun 20/12

08:00-15:35

1 stop38h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£229

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Mon 15/3

10:10-06:35

2 stops27h 25m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£265

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Thu 25/3

22:35-20:30

2 stops28h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£274

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Wed 13/1

16:30-14:00

2 stops52h 30m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Tue 24/11

12:15-06:35

2 stops25h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£328

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 41 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?

Shanghai (PVG) – chosen by Cheapflights users on 88% 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 £1,059.

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 08m.

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

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Related info for your journey

What airport do you fly from for flights from Chiang Mai to London?
If you book a flight to London from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to London per day from 1 airline.
How long is the flight from Chiang Mai to London?
Airlines like Etihad Airways fly from Chiang Mai to London in about 33h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Chiang Mai and London is about 5598 mi.
What are the cheapest airlines to fly from Chiang Mai to London one-way?
£112 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Thai Airways and Air China, with prices starting from £255 and £257, respectively.
What are the most popular routes from Chiang Mai to London?
The most popular route from Chiang Mai to London 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 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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Top airline flying from Chiang Mai to London

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£569	Average£702	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

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

When you search for this flight from Chiang Mai to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Certainly. Search results for flights to London from Chiang Mai shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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 £134

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. 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 30 October 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 30 October 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 30 October 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 30 October 2026.

Last-minute flights from Chiang Mai to LondonDiscover last-minute flight deals from Chiang Mai to London. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to London. Data last updated 30 October 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 30 October 2026.

Search for one-way flight options from Chiang Mai to London. Find affordable one-way fares based on user searches. Data last updated 30 October 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.

Shanghai (PVG) – chosen by Cheapflights users on 88% 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 £1,059.

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 08m.

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 Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 50m.

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 cheapest airlines to fly from Chiang Mai to London one-way?

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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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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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 30 October 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 30 October 2026.

Last-minute flights from Chiang Mai to London
Discover last-minute flight deals from Chiang Mai to London. Data last updated 30 October 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 30 October 2026.