￥77,270 Cheap Flights from London (LHR) to Chiang Mai (CNX)

View ￥77,270 flight on Thu, Oct 29, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from London to Chiang Mai (LHR-CNX)

Prices were available within the past 7 days and start at ￥77,270 for one-way flights and ￥105,630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, Oct 29 - Sun, Nov 8
LHR
London
CNX
Chiang Mai
￥105,630 Roundtrip, found 3 days ago
￥105,630
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Thu, Oct 29 from London to Chiang Mai, returning Sun, Nov 8, priced at ￥105,630 found 3 days ago
Air China
Wed, Jun 10 - Mon, Jun 15
LHR
London
CNX
Chiang Mai
￥128,130 Roundtrip, found 4 days ago
￥128,130
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Jun 10 from London to Chiang Mai, returning Mon, Jun 15, priced at ￥128,130 found 4 days ago
Gulf Air
Wed, Jun 10 - Mon, Jun 15
LHR
London
CNX
Chiang Mai
￥163,490 Roundtrip, found 4 days ago
￥163,490
Roundtrip
found 4 days ago
Select Gulf Air flight, departing Wed, Jun 10 from London to Chiang Mai, returning Mon, Jun 15, priced at ￥163,490 found 4 days ago
Emirates
Wed, Jun 10 - Mon, Jun 15
LHR
London
CNX
Chiang Mai
￥177,530 Roundtrip, found 4 days ago
￥177,530
Roundtrip
found 4 days ago
Select Emirates flight, departing Wed, Jun 10 from London to Chiang Mai, returning Mon, Jun 15, priced at ￥177,530 found 4 days ago
Etihad Airways
Thu, Oct 29 - Sun, Nov 8
LHR
London
CNX
Chiang Mai
￥185,250 Roundtrip, found 3 days ago
￥185,250
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Thu, Oct 29 from London to Chiang Mai, returning Sun, Nov 8, priced at ￥185,250 found 3 days ago
KLM
Sun, Jun 7 - Thu, Jun 11
LHR
London
CNX
Chiang Mai
￥190,220 Roundtrip, found 4 days ago
￥190,220
Roundtrip
found 4 days ago
Select KLM flight, departing Sun, Jun 7 from London to Chiang Mai, returning Thu, Jun 11, priced at ￥190,220 found 4 days ago
Malaysia Airlines
Thu, Oct 29 - Sun, Nov 8
LHR
London
CNX
Chiang Mai
￥197,700 Roundtrip, found 3 days ago
￥197,700
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Thu, Oct 29 from London to Chiang Mai, returning Sun, Nov 8, priced at ￥197,700 found 3 days ago
Qatar Airways
Wed, Jun 10 - Mon, Jun 15
LHR
London
CNX
Chiang Mai
￥202,090 Roundtrip, found 4 days ago
￥202,090
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Jun 10 from London to Chiang Mai, returning Mon, Jun 15, priced at ￥202,090 found 4 days ago
Cathay Pacific
Wed, Jun 3 - Tue, Jun 16
LHR
London
CNX
Chiang Mai
￥202,720 Roundtrip, found 4 days ago
￥202,720
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Wed, Jun 3 from London to Chiang Mai, returning Tue, Jun 16, priced at ￥202,720 found 4 days ago
Lufthansa
Tue, Jun 2 - Tue, Jun 16
LHR
London
CNX
Chiang Mai
￥211,070 Roundtrip, found 1 hour ago
￥211,070
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Tue, Jun 2 from London to Chiang Mai, returning Tue, Jun 16, priced at ￥211,070 found 1 hour ago

Frequently asked questions

How much is a flight from Heathrow Airport to Chiang Mai Intl. Airport (CNX)?
The lowest price advertised for a round-trip flight from London Heathrow to Chiang Mai Intl. Airport (CNX) is ￥105,630. But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to CNX?
The majority of flights can be canceled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to CNX that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Chiang Mai Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from London Heathrow to CNX?
Averaging 15 hours and 20 minutes, the flight from London Heathrow to Chiang Mai Airport is a lengthy one. To make your trip more relaxing, remember to bring a quality travel pillow and some noise-canceling headphones.
How far is the flight from London Heathrow to Chiang Mai Intl. Airport (CNX)?
Hounslow to Chiang Mai is around 9,000 kilometers, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Take a few snacks to nibble on throughout your flight too.
Which airlines fly direct from Heathrow Airport to Chiang Mai Airport?
At the moment, no airlines offer direct flights from London Heathrow to Chiang Mai Airport. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare well in advance.
Are Heathrow Airport to Chiang Mai Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap fares from LHR to Chiang Mai Intl. Airport (CNX) appearing a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Travel information

Origin airport
Heathrow
Destination airport
Chiang Mai Intl.
Roundtrip price
￥105,630
Distance
8962 km

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