NZ$923 Cheap Flights London to Chiang Mai (LHR-CNX)

View NZ$923 flight on Sun, 26 Oct. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Mon, 22 Sep. - Tue, 30 Sep.
LHR
London
CNX
Chiang Mai
NZ$1,576 Return, found 5 days ago
NZ$1,576
Return
found 5 days ago
Select Austrian Airlines flight, departing Mon, 22 Sep. from London to Chiang Mai, returning Tue, 30 Sep., priced at NZ$1,576 found 5 days ago
Austrian Airlines
Mon, 20 Oct. - Mon, 27 Oct.
LHR
London
CNX
Chiang Mai
NZ$1,706 Return, found 5 days ago
NZ$1,706
Return
found 5 days ago
Select Austrian Airlines flight, departing Mon, 20 Oct. from London to Chiang Mai, returning Mon, 27 Oct., priced at NZ$1,706 found 5 days ago
Swiss International Air Lines
Mon, 22 Sep. - Tue, 30 Sep.
LHR
London
CNX
Chiang Mai
NZ$1,710 Return, found 5 days ago
NZ$1,710
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 22 Sep. from London to Chiang Mai, returning Tue, 30 Sep., priced at NZ$1,710 found 5 days ago
Etihad Airways
Mon, 22 Sep. - Tue, 30 Sep.
LHR
London
CNX
Chiang Mai
NZ$1,740 Return, found 5 days ago
NZ$1,740
Return
found 5 days ago
Select Etihad Airways flight, departing Mon, 22 Sep. from London to Chiang Mai, returning Tue, 30 Sep., priced at NZ$1,740 found 5 days ago
Austrian Airlines
Mon, 20 Oct. - Mon, 27 Oct.
LHR
London
CNX
Chiang Mai
NZ$1,760 Return, found 5 days ago
NZ$1,760
Return
found 5 days ago
Select Austrian Airlines flight, departing Mon, 20 Oct. from London to Chiang Mai, returning Mon, 27 Oct., priced at NZ$1,760 found 5 days ago
Etihad Airways
Mon, 22 Sep. - Tue, 30 Sep.
LHR
London
CNX
Chiang Mai
NZ$1,840 Return, found 5 days ago
NZ$1,840
Return
found 5 days ago
Select Etihad Airways flight, departing Mon, 22 Sep. from London to Chiang Mai, returning Tue, 30 Sep., priced at NZ$1,840 found 5 days ago
EVA Airways
Mon, 22 Sep. - Tue, 30 Sep.
LHR
London
CNX
Chiang Mai
NZ$1,858 Return, found 5 days ago
NZ$1,858
Return
found 5 days ago
Select EVA Airways flight, departing Mon, 22 Sep. from London to Chiang Mai, returning Tue, 30 Sep., priced at NZ$1,858 found 5 days ago
Austrian Airlines
Mon, 20 Oct. - Mon, 27 Oct.
LHR
London
CNX
Chiang Mai
NZ$1,900 Return, found 5 days ago
NZ$1,900
Return
found 5 days ago
Select Austrian Airlines flight, departing Mon, 20 Oct. from London to Chiang Mai, returning Mon, 27 Oct., priced at NZ$1,900 found 5 days ago
Cathay Pacific
Mon, 20 Oct. - Mon, 27 Oct.
LHR
London
CNX
Chiang Mai
NZ$1,998 Return, found 5 days ago
NZ$1,998
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 20 Oct. from London to Chiang Mai, returning Mon, 27 Oct., priced at NZ$1,998 found 5 days ago
Singapore Airlines
Fri, 3 Oct. - Fri, 17 Oct.
LHR
London
CNX
Chiang Mai
NZ$2,075 Return, found 5 days ago
NZ$2,075
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 3 Oct. from London to Chiang Mai, returning Fri, 17 Oct., priced at NZ$2,075 found 5 days ago
Flight from London to Chiang Mai route information
Origin airport
Heathrow
Destination airport
Chiang Mai Intl.
Return price
NZ$1,576
Distance
8962 km

Perfect flights from London to Chiang Mai

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Chiang Mai. 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 Heathrow to Chiang Mai Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$923 and roundtrip prices from NZ$1,576. 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 Chiang Mai Intl. 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 Chiang Mai.

Frequently asked questions

How much is a flight from Heathrow Airport to CNX?
Round-trip journeys between Heathrow Airport and Chiang Mai Airport start from NZ$1,576. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Chiang Mai Intl. Airport (CNX)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Chiang Mai 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 Heathrow Airport (LHR) to Chiang Mai Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Chiang Mai Intl. Airport (CNX)?
You'll have 9 000 kilometres to cover on the long-haul Hounslow to Chiang Mai route. Dress in layers of comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from London Heathrow to Chiang Mai Airport?
You won't find any airlines operating directly between LHR and CNX, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are LHR to CNX flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from LHR to CNX, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

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