How long is the flight from Chiang Mai to London?

Airlines like Etihad Airways, Air China, and SWISS fly from Chiang Mai to London in about 16h. The time it takes to get you to your destination can typically vary by up to 22h 15m. The distance between Chiang Mai and London is about 5598 mi. This flight may include one or multiple stops.

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

£111 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 £252 and £254, 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 Gatwick. You may also consider Chiang Mai - London Heathrow 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 2 different airlines.

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.

£135+ 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 14 September 2026.

Tue 27/1009:10 -

1 stop16h 00m

Tue 3/1121:00 -

1 stop34h 20m

Deal found 12/9£463

Mon 26/1009:10 -

1 stop16h 00m

Sun 8/1120:55 -

1 stop26h 10m

Deal found 14/9£508

Tue 27/1009:10 -

2 stops29h 40m

Tue 3/1115:20 -

3 stops23h 00m

Deal found 12/9£509

Mon 26/1009:10 -

1 stop28h 30m

Sun 8/1121:00 -

1 stop34h 20m

Deal found 13/9£516

Mon 26/1009:10 -

2 stops20h 00m

Sun 8/1106:25 -

3 stops20h 45m

Deal found 13/9£519

Wed 11/1109:10 -

1 stop33h 55m

Sun 15/1113:55 -

1 stop33h 10m

Deal found 11/9£551

Thu 29/1009:10 -

2 stops18h 50m

Thu 5/1116:10 -

2 stops22h 40m

Deal found 14/9£560

Sun 20/1209:10 -

1 stop16h 00m

Sat 2/121:00 -

1 stop34h 20m

Deal found 12/9£574

Mon 26/1023:05 -

1 stop38h 15m

Sun 8/1111:35 -

1 stop27h 15m

Deal found 14/9£582

Wed 23/906:35 -

2 stops41h 10m

Sun 11/1022:40 -

1 stop17h 10m

Deal found 14/9£605

Thu 8/1014:10 -

2 stops24h 35m

Sat 10/1009:45 -

2 stops22h 05m

Deal found 12/9£639

Thu 29/1010:10 -

2 stops33h 40m

Thu 5/1109:15 -

2 stops21h 30m

Deal found 14/9£920

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 14 September 2026.

Tue 27/1009:10 -

1 stop16h 00m

Tue 3/1121:00 -

2 stops29h 05m

Deal found 12/9£494

Mon 26/1009:10 -

1 stop16h 00m

Sun 8/1120:55 -

1 stop26h 10m

Deal found 14/9£508

Mon 26/1023:05 -

1 stop38h 15m

Sun 8/1111:35 -

1 stop27h 15m

Deal found 14/9£582

Tue 13/1018:50 -

1 stop30h 30m

Tue 20/1022:10 -

1 stop37h 40m

Deal found 13/9£802

Tue 13/1020:00 -

2 stops41h 20m

Tue 20/1009:05 -

2 stops28h 05m

Deal found 13/9£858

Thu 29/1010:10 -

2 stops33h 40m

Thu 5/1109:15 -

2 stops21h 30m

Deal found 14/9£920

Tue 27/1009:10 -

2 stops29h 40m

Tue 3/1115:20 -

3 stops23h 00m

Deal found 12/9£509

Wed 11/1109:10 -

1 stop33h 55m

Sun 15/1113:55 -

1 stop33h 10m

Deal found 11/9£551

Mon 26/1009:10 -

2 stops20h 00m

Sun 8/1111:35 -

1 stop27h 15m

Deal found 14/9£540

Thu 29/1009:10 -

2 stops18h 50m

Thu 5/1116:10 -

2 stops22h 40m

Deal found 14/9£560

Wed 21/1011:55 -

2 stops25h 05m

Thu 5/1121:00 -

2 stops29h 05m

Deal found 11/9£656

Thu 8/1020:00 -

2 stops43h 30m

Sat 10/1012:10 -

2 stops19h 35m

Deal found 12/9£1,882

Wed 21/1014:10 -

2 stops22h 25m

Thu 5/1114:40 -

2 stops24h 10m

Deal found 11/9£667

Mon 26/1010:10 -

2 stops29h 30m

Sun 8/1113:20 -

2 stops17h 25m

Deal found 13/9£1,027

Thu 29/1012:15 -

2 stops25h 20m

Thu 5/1117:45 -

1 stop21h 05m

Deal found 14/9£691

Tue 27/1010:10 -

2 stops29h 30m

Tue 3/1113:30 -

2 stops17h 15m

Deal found 12/9£1,069

Mon 28/1209:10 -

2 stops19h 45m

Mon 4/110:30 -

1 stop20h 50m

Deal found 12/9£711

Wed 7/1020:35 -

2 stops27h 10m

Thu 22/1020:10 -

2 stops21h 15m

Deal found 12/9£725

Sun 20/1210:10 -

2 stops33h 40m

Sat 2/112:20 -

2 stops18h 25m

Deal found 12/9£1,338

Wed 7/1015:30 -

2 stops33h 15m

Thu 22/1010:20 -

2 stops26h 30m

Deal found 12/9£805

Fri 16/1014:30 -

2 stops22h 00m

Fri 18/1213:05 -

3 stops26h 15m

Deal found 10/9£884

Tue 27/1019:45 -

2 stops44h 05m

Tue 3/1110:00 -

2 stops20h 45m

Deal found 12/9£5,134

Find flight deals from Chiang Mai to London

Round-trip from	£463
One-way from	£135

China Eastern
27/10-3/11
2 total stops
50h 20m total
Chiang Mai to London

Search Deals

Etihad Airways
10/11-31/12
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 11/11

09:10-14:30

1 stop36h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£135

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Wed 11/11

09:10-14:45

3 stops36h 35m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£213

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

£216

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Sun 20/12

09:35-15:35

1 stop37h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£265

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Mon 14/12

16:30-20:30

2 stops35h 00m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£282

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Fri 15/1

07:05-13:40

2 stops37h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£284

Chiang MaiLondon

CNX Chiang Mai - LGW London Gatwick

CNXLGW

Chiang Mai

Tue 19/1

07:05-21:05

1 stop21h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£284

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sun 27/9

11:55-18:45

2 stops36h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£285

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Mon 18/1

09:10-14:30

1 stop36h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£291

Chiang MaiLondon

CNX Chiang Mai - LHR London Heathrow

CNXLHR

Chiang Mai

Sun 17/1

11:55-18:15

3 stops37h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 48 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?

Shanghai (PVG) – chosen by Cheapflights users on 82% 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 £1,046.

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 2h 12m.

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 2 different airlines.
How long is the flight from Chiang Mai to London?
Airlines like Etihad Airways, Air China, and SWISS fly from Chiang Mai to London in about 16h. The time it takes to get you to your destination can typically vary by up to 22h 15m. The distance between Chiang Mai and London is about 5598 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Chiang Mai to London one-way?
£111 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 £252 and £254, 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 Gatwick. You may also consider Chiang Mai - London Heathrow 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

Hounslow

Luton

Milton Keynes

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Enfield

Southend-on-Sea

Barnet

Southall

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Popular flights

Alternative routes for Chiang Mai to London

Suvarnabhumi to Heathrow flights

Suvarnabhumi to Gatwick flights

Suvarnabhumi to Stansted flights

Don Mueang Intl to Heathrow flights

Suvarnabhumi to Manchester flights

Phuket City to Heathrow flights

Phuket City to Gatwick flights

Don Mueang Intl to Manchester flights

Phuket City to Stansted flights

Phuket City to London City flights

Suvarnabhumi to Birmingham flights

Suvarnabhumi to Newcastle upon Tyne flights

Phuket City to Manchester flights

Chiang Mai to Heathrow flights

Chiang Mai to Gatwick flights

Suvarnabhumi to Edinburgh flights

Don Mueang Intl to Edinburgh flights

Phuket City to Birmingham flights

Ko Samui to Heathrow flights

Phuket City to Edinburgh flights

Ko Samui to Gatwick flights

Suvarnabhumi to Leeds flights

Chiang Mai to Manchester flights

Phuket City to Liverpool flights

Suvarnabhumi to Liverpool flights

Krabi to Heathrow flights

Chiang Mai to Leeds flights

Chiang Mai to Newcastle upon Tyne flights

Phuket City to Newcastle upon Tyne flights

Suvarnabhumi to Norwich flights

Chiang Rai to Heathrow flights

Top 2 airlines flying from Chiang Mai to London

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£509	Average£546	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Etihad Airways	Cheapest£563	Average£694	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Chiang Mai to London from £135

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. 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 14 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 14 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 14 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 14 September 2026.

Last-minute flights from Chiang Mai to LondonDiscover last-minute flight deals from Chiang Mai to London. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to London. Data last updated 14 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 14 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 14 September 2026.

Find flight deals from Chiang Mai to London

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to London that are best for you.

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 82% 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 £1,046.

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 2h 12m.

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?

Travelling to a place near London?

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 London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Chiang Mai to London by cabin class

Find flights from Chiang Mai to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 14 September 2026.

Chiang Mai and London flights

Browse other Chiang Mai and London flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Chiang Mai to London

Fly with Cheapflights

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?

100% Free

Book with Flexibility

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 14 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 14 September 2026.

Last-minute flights from Chiang Mai to London
Discover last-minute flight deals from Chiang Mai to London. Data last updated 14 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 14 September 2026.