฿8,785 Cheap Flights from Chiang Mai (CNX) to London (LHR)

View ฿8,785 flight on Thu, 25 Dec 2025Opens 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 ฿8,785 for one-way flights and ฿26,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, 29 Dec - Mon, 12 Jan
CNX
Chiang Mai
LHR
London
฿26,700 Return, found 1 day ago
฿26,700
Return
found 1 day ago
Select Air China flight, departing Mon, 29 Dec from Chiang Mai to London, returning Mon, 12 Jan, priced at ฿26,700 found 1 day ago
China Eastern Airlines
Tue, 23 Dec - Thu, 8 Jan
CNX
Chiang Mai
LHR
London
฿27,615 Return, found 6 days ago
฿27,615
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 23 Dec from Chiang Mai to London, returning Thu, 8 Jan, priced at ฿27,615 found 6 days ago
Malaysia Airlines
Mon, 30 Mar - Mon, 6 Apr
CNX
Chiang Mai
LHR
London
฿27,680 Return, found 2 days ago
฿27,680
Return
found 2 days ago
Select Malaysia Airlines flight, departing Mon, 30 Mar from Chiang Mai to London, returning Mon, 6 Apr, priced at ฿27,680 found 2 days ago
Etihad Airways
Thu, 5 Feb - Mon, 9 Feb
CNX
Chiang Mai
LHR
London
฿28,415 Return, found 1 hour ago
฿28,415
Return
found 1 hour ago
Select Etihad Airways flight, departing Thu, 5 Feb from Chiang Mai to London, returning Mon, 9 Feb, priced at ฿28,415 found 1 hour ago
Cathay Pacific
Mon, 26 Jan - Sun, 8 Feb
CNX
Chiang Mai
LHR
London
฿28,915 Return, found 2 hours ago
฿28,915
Return
found 2 hours ago
Select Cathay Pacific flight, departing Mon, 26 Jan from Chiang Mai to London, returning Sun, 8 Feb, priced at ฿28,915 found 2 hours ago
Austrian Airlines
Tue, 16 Jun - Wed, 17 Jun
CNX
Chiang Mai
LHR
London
฿30,375 Return, found 1 day ago
฿30,375
Return
found 1 day ago
Select Austrian Airlines flight, departing Tue, 16 Jun from Chiang Mai to London, returning Wed, 17 Jun, priced at ฿30,375 found 1 day ago
Swiss International Air Lines
Fri, 5 Jun - Thu, 11 Jun
CNX
Chiang Mai
LHR
London
฿33,715 Return, found 5 days ago
฿33,715
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 5 Jun from Chiang Mai to London, returning Thu, 11 Jun, priced at ฿33,715 found 5 days ago
Lufthansa
Tue, 16 Jun - Wed, 17 Jun
CNX
Chiang Mai
LHR
London
฿34,965 Return, found 1 day ago
฿34,965
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 16 Jun from Chiang Mai to London, returning Wed, 17 Jun, priced at ฿34,965 found 1 day ago
China Airlines
Thu, 12 Mar - Mon, 27 Apr
CNX
Chiang Mai
LHR
London
฿35,950 Return, found 16 hours ago
฿35,950
Return
found 16 hours ago
Select China Airlines flight, departing Thu, 12 Mar from Chiang Mai to London, returning Mon, 27 Apr, priced at ฿35,950 found 16 hours ago
China Southern Airlines
Tue, 9 Jun - Tue, 23 Jun
CNX
Chiang Mai
LHR
London
฿36,340 Return, found 5 days ago
฿36,340
Return
found 5 days ago
Select China Southern Airlines flight, departing Tue, 9 Jun from Chiang Mai to London, returning Tue, 23 Jun, priced at ฿36,340 found 5 days 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 ฿55,755
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿55,755
Flight from Chiang Mai to London route information
Origin airport
Chiang Mai Intl.
Destination airport
Heathrow
Airlines serving
Air China, Austrian Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿26,700
Distance
8962 km

Perfect flights from Chiang Mai to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿8,785 and roundtrip prices from ฿26,700. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

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 ฿26,700. 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.

Explore a world of travel with Expedia

London Airports

London

Chiang Mai to Gatwick
฿26,045.00
Chiang Mai to Stansted
฿36,770.00
*Available to Expedia members.