฿13,955 Cheap Flights from Chiang Mai (CNX) to London (LHR)

View ฿13,955 flight on Tue, 16 Jun 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿13,955 for one-way flights and ฿27,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, 12 May - Sun, 17 May
CNX
Chiang Mai
LHR
London
฿27,080 Return, found 1 day ago
฿27,080
Return
found 1 day ago
Select Air China flight, departing Tue, 12 May from Chiang Mai to London, returning Sun, 17 May, priced at ฿27,080 found 1 day ago
Malaysia Airlines
Sun, 25 Oct - Sat, 7 Nov
CNX
Chiang Mai
LHR
London
฿32,110 Return, found 3 days ago
฿32,110
Return
found 3 days ago
Select Malaysia Airlines flight, departing Sun, 25 Oct from Chiang Mai to London, returning Sat, 7 Nov, priced at ฿32,110 found 3 days ago
Gulf Air
Thu, 11 Jun - Wed, 24 Jun
CNX
Chiang Mai
LHR
London
฿33,520 Return, found 1 day ago
฿33,520
Return
found 1 day ago
Select Gulf Air flight, departing Thu, 11 Jun from Chiang Mai to London, returning Wed, 24 Jun, priced at ฿33,520 found 1 day ago
Oman Air
Sun, 10 May - Mon, 25 May
CNX
Chiang Mai
LHR
London
฿37,345 Return, found 10 hours ago
฿37,345
Return
found 10 hours ago
Select Oman Air flight, departing Sun, 10 May from Chiang Mai to London, returning Mon, 25 May, priced at ฿37,345 found 10 hours ago
China Eastern Airlines
Mon, 12 Oct - Mon, 19 Oct
CNX
Chiang Mai
LHR
London
฿37,350 Return, found 1 day ago
฿37,350
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon, 12 Oct from Chiang Mai to London, returning Mon, 19 Oct, priced at ฿37,350 found 1 day ago
Etihad Airways
Sun, 15 Nov - Sat, 28 Nov
CNX
Chiang Mai
LHR
London
฿38,660 Return, found 5 days ago
฿38,660
Return
found 5 days ago
Select Etihad Airways flight, departing Sun, 15 Nov from Chiang Mai to London, returning Sat, 28 Nov, priced at ฿38,660 found 5 days ago
Finnair
Sat, 17 Oct - Fri, 30 Oct
CNX
Chiang Mai
LHR
London
฿39,210 Return, found 3 days ago
฿39,210
Return
found 3 days ago
Select Finnair flight, departing Sat, 17 Oct from Chiang Mai to London, returning Fri, 30 Oct, priced at ฿39,210 found 3 days ago
China Airlines
Thu, 12 Nov - Wed, 25 Nov
CNX
Chiang Mai
LHR
London
฿39,395 Return, found 2 days ago
฿39,395
Return
found 2 days ago
Select China Airlines flight, departing Thu, 12 Nov from Chiang Mai to London, returning Wed, 25 Nov, priced at ฿39,395 found 2 days ago
Singapore Airlines
Fri, 9 Oct - Sat, 17 Oct
CNX
Chiang Mai
LHR
London
฿39,515 Return, found 5 days ago
฿39,515
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 9 Oct from Chiang Mai to London, returning Sat, 17 Oct, priced at ฿39,515 found 5 days ago
Cathay Pacific
Tue, 28 Jul - Tue, 18 Aug
CNX
Chiang Mai
LHR
London
฿40,260 Return, found 12 hours ago
฿40,260
Return
found 12 hours ago
Select Cathay Pacific flight, departing Tue, 28 Jul from Chiang Mai to London, returning Tue, 18 Aug, priced at ฿40,260 found 12 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from ฿40,715
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿40,715

Frequently asked questions

How much is a flight from CNX to LHR?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from CNX to Heathrow Airport (LHR) was ฿27,080. Cheap fares don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CNX to London Heathrow?
Most flights can be cancelled online, but every airline has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Chiang Mai Airport to Heathrow Airport 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 CNX to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CNX to LHR?
The distance is around 9,000 kilometres. Travel pillow? Check. A change of clothes? Double check. We suggest you pack all the essentials for this long-haul Chiang Mai to Hounslow flight.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to London Heathrow?
Direct flights aren't available, so you'll have to make at least one stop between Chiang Mai Intl. Airport (CNX) and Heathrow Airport. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are Chiang Mai Intl. Airport (CNX) to Heathrow Airport (LHR) 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 Chiang Mai Intl. Airport (CNX) to Heathrow Airport popping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Heathrow
Airlines serving
Air China, Austrian Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿27,080
Distance
8962 km
*Available to Expedia members.