
Popular airlines from Heathrow Airport (LHR) to Chiang Mai Intl. Airport (CNX)
- Air China
Air China
- Malaysia Airlines
Malaysia Airlines
- Cathay Pacific
Cathay Pacific
- Thai Airways International
Thai Airways International
- Austrian Airlines
Austrian Airlines
- Etihad Airways
Etihad Airways
- EVA Airways
EVA Airways
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 15% on select hotels after you book a flight*
Cheap flights from London to Chiang Mai (LHR-CNX)
Prices were available within the past 7 days and start at €417 for one-way flights and €561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, 4 Nov - Tue, 25 Nov
LHR
London
CNX
Chiang Mai
€561 Return, found 3 days ago
€561
Return
found 3 days ago
Tue, 4 Nov - Tue, 25 Nov
LHR
London
CNX
Chiang Mai
€586 Return, found 3 days ago
€586
Return
found 3 days ago
Sun, 16 Nov - Tue, 2 Dec
LHR
London
CNX
Chiang Mai
€586 Return, found 1 day ago
€586
Return
found 1 day ago
Tue, 4 Nov - Tue, 25 Nov
LHR
London
CNX
Chiang Mai
€604 Return, found 3 days ago
€604
Return
found 3 days ago
Sun, 16 Nov - Tue, 2 Dec
LHR
London
CNX
Chiang Mai
€604 Return, found 1 day ago
€604
Return
found 1 day ago

Sat, 24 Jan - Wed, 4 Feb
LHR
London
CNX
Chiang Mai
€656 Return, found 1 day ago
€656
Return
found 1 day ago

Sat, 24 Jan - Wed, 4 Feb
LHR
London
CNX
Chiang Mai
€690 Return, found 1 day ago
€690
Return
found 1 day ago

Sun, 16 Nov - Tue, 2 Dec
LHR
London
CNX
Chiang Mai
€697 Return, found 1 day ago
€697
Return
found 1 day ago
Sun, 16 Nov - Tue, 2 Dec
LHR
London
CNX
Chiang Mai
€708 Return, found 1 day ago
€708
Return
found 1 day ago

Sun, 16 Nov - Tue, 2 Dec
LHR
London
CNX
Chiang Mai
€840 Return, found 1 day ago
€840
Return
found 1 day ago
Frequently asked questions
Travel information
Origin airport | Heathrow |
Destination airport | Chiang Mai Intl. |
Airlines serving | Air China, Austrian Airlines, Cathay Pacific, Etihad Airways, Malaysia Airlines, Singapore Airlines, Swiss International Air Lines, Thai Airways International |
Return price | €561 |
Distance | 8962 km |
Book with confidence
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 €417 and roundtrip prices from €561. 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.
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to Chiang Mai
Top Flight Destinations
- Flights to Bangkok
- Flights to Koh Samui
- Flights to Pattaya
- Flights to Phuket
- Flights to Patong
- Flights to Krabi
- Flights to Chiang Mai
- Flights to Karon
- Flights to Hua Hin
- Flights to Ko Lanta
- Flights to Ko Pha-ngan
- Flights to Ko Phi Phi
- Flights to Kamala
- Flights to Takua Pa
- Flights to Koh Tao
- Flights to Ko Chang
- Flights to Choeng Thale
- Flights to Koh Lipe
- Flights to Rawai
Expedia's Latest Trends
Flights
- Flights from Dublin (DUB) to Bristol (BRS)
- Flights from Londonderry (LDY) to Liverpool (LPL)
- Flights from Cork (ORK) to Birmingham (BHX)
- Flights from Dublin (DUB) to Derby (EMA)
- Flights from Birmingham (BHX) to Dublin (DUB)
- Flights from Dublin (DUB) to Ulceby (HUY)
- Flights from Dublin (DUB) to Norwich (NWI)
- Flights from Cork (ORK) to Bristol (BRS)
- Flights from Shannon (SNN) to Manchester (MAN)
- Flights from Crumlin (BFS) to Manchester (MAN)
- Flights from Dublin (DUB) to Birmingham (BHX)
- Flights from Dublin (DUB) to Manchester (MAN)
- Flights from Dublin (DUB) to Newquay (NQY)
- Flights from Dublin (DUB) to Lytham St. Anne's (BLK)
- Flights from Cork (ORK) to Liverpool (LPL)
- Flights from Dublin (DUB) to Liverpool (LPL)
- Flights from Crumlin (BFS) to Birmingham (BHX)
- Flights from Dublin (DUB) to Luton (LTN)
- Flights from Dublin (DUB) to Leeds (LBA)
- Flights from Dublin (DUB) to Darlington (MME)
- Flights from Kilkelly (NOC) to Leeds (LBA)
- Flights from Dublin (DUB) to Stroud (GLO)
- Flights from Dublin (DUB) to Southampton (SOU)
- Flights from Dublin (DUB) to Newcastle-upon-Tyne (NCL)
- Flights from Crumlin (BFS) to Liverpool (LPL)
- Flights from Exeter (EXT) to Dublin (DUB)
- Flights from Dublin (DUB) to Exeter (EXT)
- Flights from Cork (ORK) to Newcastle-upon-Tyne (NCL)
- Flights from Manchester (MAN) to Dublin (DUB)
- Flights from Dublin (DUB) to Cambridge (CBG)
*Available to Expedia members.