S$154 Cheap Flights from Seoul to Chiang Rai

View S$154 flight on Wed, 25 Feb, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Chiang Rai Intl. Airport (CEI)

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Cheap Flights from Seoul to Chiang Rai (ICN-CEI)

Prices were available within the past 7 days and start at S$154 for one-way flights and S$317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Thu, 19 Feb - Mon, 23 Feb
ICN
Seoul
CEI
Chiang Rai
S$317 Return, found 3 days ago
S$317
Return
found 3 days ago
Select Thai AirAsia X flight, departing Thu, 19 Feb from Seoul to Chiang Rai, returning Mon, 23 Feb, priced at S$317 found 3 days ago
Thai AirAsia X
Thu, 19 Feb - Mon, 23 Feb
ICN
Seoul
CEI
Chiang Rai
S$344 Return, found 3 days ago
S$344
Return
found 3 days ago
Select Thai AirAsia X flight, departing Thu, 19 Feb from Seoul to Chiang Rai, returning Mon, 23 Feb, priced at S$344 found 3 days ago
Scoot
Thu, 19 Feb - Mon, 23 Feb
ICN
Seoul
CEI
Chiang Rai
S$1,038 Return, found 3 days ago
S$1,038
Return
found 3 days ago
Select Scoot flight, departing Thu, 19 Feb from Seoul to Chiang Rai, returning Mon, 23 Feb, priced at S$1,038 found 3 days ago
Scoot
Sun, 15 Feb - Tue, 17 Feb
ICN
Seoul
CEI
Chiang Rai
S$1,116 Return, found 5 days ago
S$1,116
Return
found 5 days ago
Select Scoot flight, departing Sun, 15 Feb from Seoul to Chiang Rai, returning Tue, 17 Feb, priced at S$1,116 found 5 days ago
Seoul to Chiang Rai route information
Origin airport
Incheon Intl.
Destination airport
Chiang Rai Intl.
Return price
S$317
Distance
3201 km

Perfect flights from Seoul to Chiang Rai

Your Journey from Seoul to Chiang Rai

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Chiang Rai caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Thai AirAsia X, Scoot. Our selection of flights from Incheon Intl. to Chiang Rai Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 10 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Chiang Rai Flights

Experience the joy of finding cheap flights from Incheon Intl. to Chiang Rai Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$154 and roundtrip prices from S$317*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Chiang Rai with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Chiang Rai

Picture yourself stepping off the plane in Chiang Rai and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Chiang Rai Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Chiang Rai.
 

Beyond the Flight – Exploring Chiang Rai

With Expedia, your adventure extends beyond the flight. Explore Chiang Rai at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Chiang Rai with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Chiang Rai with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from ICN to Chiang Rai Intl. Airport (CEI)?
If you're planning on travelling from ICN to CEI, round-trip journeys start from S$317. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to Chiang Rai Intl. Airport (CEI)?
The majority of flights can be cancelled online, but every airline has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul–Incheon Intl. Airport 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 Incheon Airport to Mae Fah Luang - Chiang Rai Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to Mae Fah Luang - Chiang Rai Intl. Airport?
Expect to be cruising at altitude for a while, as the flight distance between Incheon Airport and Mae Fah Luang - Chiang Rai Intl. Airport is 3,200 kilometres. Create a playlist of your favourite songs before leaving home to stay entertained during the journey.
Which airlines fly direct from ICN to Mae Fah Luang - Chiang Rai Intl. Airport?
You won't find any airlines flying directly between Incheon Airport and CEI, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are Seoul–Incheon Intl. Airport to CEI flight tickets cheaper when they're purchased at the last minute?
Flight prices from Incheon Airport to CEI are available up to 12 months prior to departure on Expedia. And although you may score a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

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