฿12,675 Cheap Flights from Chiang Mai (CNX) to London (LHR)

View ฿12,675 flight on Thu, 18 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 ฿12,675 for one-way flights and ฿28,920 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 15 Nov - Sat, 28 Nov
CNX
Chiang Mai
LHR
London
฿28,920 Return, found 4 days ago
฿28,920
Return
found 4 days ago
Select Etihad Airways flight, departing Sun, 15 Nov from Chiang Mai to London, returning Sat, 28 Nov, priced at ฿28,920 found 4 days ago
Malaysia Airlines
Sat, 26 Dec - Sat, 16 Jan
CNX
Chiang Mai
LHR
London
฿29,275 Return, found 1 day ago
฿29,275
Return
found 1 day ago
Select Malaysia Airlines flight, departing Sat, 26 Dec from Chiang Mai to London, returning Sat, 16 Jan, priced at ฿29,275 found 1 day ago
Air China
Tue, 23 Jun - Wed, 1 Jul
CNX
Chiang Mai
LHR
London
฿33,500 Return, found 2 days ago
฿33,500
Return
found 2 days ago
Select Air China flight, departing Tue, 23 Jun from Chiang Mai to London, returning Wed, 1 Jul, priced at ฿33,500 found 2 days ago
Swiss International Air Lines
Mon, 9 Nov - Mon, 16 Nov
CNX
Chiang Mai
LHR
London
฿34,670 Return, found 2 days ago
฿34,670
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 9 Nov from Chiang Mai to London, returning Mon, 16 Nov, priced at ฿34,670 found 2 days ago
Austrian Airlines
Sat, 7 Nov - Sun, 15 Nov
CNX
Chiang Mai
LHR
London
฿35,330 Return, found 1 day ago
฿35,330
Return
found 1 day ago
Select Austrian Airlines flight, departing Sat, 7 Nov from Chiang Mai to London, returning Sun, 15 Nov, priced at ฿35,330 found 1 day ago
Oman Air
Fri, 11 Sept - Fri, 18 Sept
CNX
Chiang Mai
LHR
London
฿35,810 Return, found 6 days ago
฿35,810
Return
found 6 days ago
Select Oman Air flight, departing Fri, 11 Sept from Chiang Mai to London, returning Fri, 18 Sept, priced at ฿35,810 found 6 days ago
Cathay Pacific
Wed, 14 Oct - Wed, 28 Oct
CNX
Chiang Mai
LHR
London
฿38,475 Return, found 6 days ago
฿38,475
Return
found 6 days ago
Select Cathay Pacific flight, departing Wed, 14 Oct from Chiang Mai to London, returning Wed, 28 Oct, priced at ฿38,475 found 6 days ago
Lufthansa
Sun, 11 Oct - Sun, 8 Nov
CNX
Chiang Mai
LHR
London
฿39,030 Return, found 3 days ago
฿39,030
Return
found 3 days ago
Select Lufthansa flight, departing Sun, 11 Oct from Chiang Mai to London, returning Sun, 8 Nov, priced at ฿39,030 found 3 days ago
Finnair
Thu, 2 Jul - Wed, 19 Aug
CNX
Chiang Mai
LHR
London
฿40,510 Return, found 2 days ago
฿40,510
Return
found 2 days ago
Select Finnair flight, departing Thu, 2 Jul from Chiang Mai to London, returning Wed, 19 Aug, priced at ฿40,510 found 2 days ago
Emirates
Tue, 25 Aug - Thu, 24 Sept
CNX
Chiang Mai
LHR
London
฿40,665 Return, found 5 days ago
฿40,665
Return
found 5 days ago
Select Emirates flight, departing Tue, 25 Aug from Chiang Mai to London, returning Thu, 24 Sept, priced at ฿40,665 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 ฿65,000
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿65,000

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 ฿28,920. 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
Austrian Airlines, Cathay Pacific, China Airlines, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, KLM, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿28,920
Distance
8962 km

Book with confidence

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 ฿12,675 and roundtrip prices from ฿28,920. 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.
Perfect flights from Chiang Mai to London
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