€987 Cheap Flights London to Chiang Rai (LHR-CEI)

View €987 flight on Fri, 12 Dec 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Chiang Rai Intl. Airport (CEI)

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Cheap flights from London to Chiang Rai (LHR-CEI)

Prices were available within the past 7 days and start at €987 for one-way flights and €2,650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,650 Return, found 13 hours ago
€2,650
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,650 found 13 hours ago
Swiss International Air Lines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,653 Return, found 13 hours ago
€2,653
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,653 found 13 hours ago
Swiss International Air Lines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,655 Return, found 13 hours ago
€2,655
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,655 found 13 hours ago
Swiss International Air Lines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,764 Return, found 13 hours ago
€2,764
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,764 found 13 hours ago
Swiss International Air Lines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,878 Return, found 13 hours ago
€2,878
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,878 found 13 hours ago
Thai Airways International
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€2,893 Return, found 13 hours ago
€2,893
Return
found 13 hours ago
Select Thai Airways International flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €2,893 found 13 hours ago
Turkish Airlines
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€3,035 Return, found 13 hours ago
€3,035
Return
found 13 hours ago
Select Turkish Airlines flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €3,035 found 13 hours ago
Lufthansa
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€3,057 Return, found 13 hours ago
€3,057
Return
found 13 hours ago
Select Lufthansa flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €3,057 found 13 hours ago
Lufthansa
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€3,059 Return, found 13 hours ago
€3,059
Return
found 13 hours ago
Select Lufthansa flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €3,059 found 13 hours ago
Qatar Airways
Fri, 12 Dec - Sat, 3 Jan
LHR
London
CEI
Chiang Rai
€3,422 Return, found 13 hours ago
€3,422
Return
found 13 hours ago
Select Qatar Airways flight, departing Fri, 12 Dec from London to Chiang Rai, returning Sat, 3 Jan, priced at €3,422 found 13 hours ago
London to Chiang Rai route information
Origin airport
Heathrow
Destination airport
Chiang Rai Intl.
Airlines serving
Thai Airways International
Return price
€2,649
Distance
8918 km

Perfect flights from London to Chiang Rai

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Chiang Rai. 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 Rai Intl. ticket options cater to your travel preferences, with incredible one-way fares from €987 and roundtrip prices from €2,650. 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 Rai 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 Rai.

Frequently asked questions

How much is a flight from London Heathrow to Chiang Rai Intl. Airport (CEI)?
Pack your bags, because round-trip journeys from LHR to Mae Fah Luang - Chiang Rai Intl. Airport start from €2,650. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to CEI?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to Mae Fah Luang - Chiang Rai Intl. 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 Rai Intl. Airport (CEI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Mae Fah Luang - Chiang Rai Intl. Airport?
You'll have 9,000 kilometres to cover on the long-haul Hounslow to Chiang Rai route. Wear comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from Heathrow Airport (LHR) to CEI?
Flying directly between London Heathrow and Chiang Rai Intl. Airport (CEI) isn't possible at the moment. However, you'll still be able to book a flight to Chiang Rai with at least one stop.
Are London Heathrow to Chiang Rai Intl. Airport (CEI) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to Mae Fah Luang - Chiang Rai Intl. Airport last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

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