฿9,530 Cheap Flights from Chiang Mai (CNX) to London (LHR)

View ฿9,530 flight on Tue, 11 Nov 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 ฿9,530 for one-way flights and ฿23,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 10 Nov - Mon, 24 Nov
CNX
Chiang Mai
LHR
London
฿23,270 Return, found 1 day ago
฿23,270
Return
found 1 day ago
Select Etihad Airways flight, departing Mon, 10 Nov from Chiang Mai to London, returning Mon, 24 Nov, priced at ฿23,270 found 1 day ago
Air China
Mon, 10 Nov - Mon, 24 Nov
CNX
Chiang Mai
LHR
London
฿24,450 Return, found 1 day ago
฿24,450
Return
found 1 day ago
Select Air China flight, departing Mon, 10 Nov from Chiang Mai to London, returning Mon, 24 Nov, priced at ฿24,450 found 1 day ago
China Eastern Airlines
Mon, 13 Oct - Thu, 23 Oct
CNX
Chiang Mai
LHR
London
฿26,825 Return, found 6 days ago
฿26,825
Return
found 6 days ago
Select China Eastern Airlines flight, departing Mon, 13 Oct from Chiang Mai to London, returning Thu, 23 Oct, priced at ฿26,825 found 6 days ago
China Southern Airlines
Wed, 3 Dec - Sun, 7 Dec
CNX
Chiang Mai
LHR
London
฿28,670 Return, found 1 hour ago
฿28,670
Return
found 1 hour ago
Select China Southern Airlines flight, departing Wed, 3 Dec from Chiang Mai to London, returning Sun, 7 Dec, priced at ฿28,670 found 1 hour ago
Cathay Pacific
Wed, 22 Oct - Wed, 29 Oct
CNX
Chiang Mai
LHR
London
฿31,400 Return, found 1 day ago
฿31,400
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 22 Oct from Chiang Mai to London, returning Wed, 29 Oct, priced at ฿31,400 found 1 day ago
Malaysia Airlines
Tue, 17 Feb - Tue, 17 Mar
CNX
Chiang Mai
LHR
London
฿32,120 Return, found 1 day ago
฿32,120
Return
found 1 day ago
Select Malaysia Airlines flight, departing Tue, 17 Feb from Chiang Mai to London, returning Tue, 17 Mar, priced at ฿32,120 found 1 day ago
Asiana Airlines
Sun, 19 Oct - Thu, 23 Oct
CNX
Chiang Mai
LHR
London
฿33,715 Return, found 2 days ago
฿33,715
Return
found 2 days ago
Select Asiana Airlines flight, departing Sun, 19 Oct from Chiang Mai to London, returning Thu, 23 Oct, priced at ฿33,715 found 2 days ago
Gulf Air
Tue, 23 Sept - Tue, 7 Oct
CNX
Chiang Mai
LHR
London
฿35,620 Return, found 2 days ago
฿35,620
Return
found 2 days ago
Select Gulf Air flight, departing Tue, 23 Sept from Chiang Mai to London, returning Tue, 7 Oct, priced at ฿35,620 found 2 days ago
China Airlines
Tue, 7 Apr - Wed, 22 Apr
CNX
Chiang Mai
LHR
London
฿36,230 Return, found 2 days ago
฿36,230
Return
found 2 days ago
Select China Airlines flight, departing Tue, 7 Apr from Chiang Mai to London, returning Wed, 22 Apr, priced at ฿36,230 found 2 days ago
Austrian Airlines
Tue, 17 Feb - Tue, 17 Mar
CNX
Chiang Mai
LHR
London
฿36,440 Return, found 1 day ago
฿36,440
Return
found 1 day ago
Select Austrian Airlines flight, departing Tue, 17 Feb from Chiang Mai to London, returning Tue, 17 Mar, priced at ฿36,440 found 1 day ago
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, 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
฿23,270
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 ฿9,530 and roundtrip prices from ฿23,270. 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 ฿23,270. 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
฿25,045.00
Chiang Mai to Stansted
฿37,230.00
Chiang Mai Airports

Lampang

*Available to Expedia members.