Search flights

Popular airlines from Seoul to Chiang Rai (CEI-Chiang Rai Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Seoul to Chiang Rai route information
Origin airport
SEL-All Airports
Destination airport
Chiang Rai Intl.
Distance
3229 km

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport?
Round-trip journeys between Seoul (SEL-All Airports) and Chiang Rai Intl. Airport (CEI) start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year --- book now 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 Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport?
Each air carrier has its own 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 Seoul (SEL-All Airports) to CEI 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 Seoul (SEL-All Airports) 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 Seoul (SEL-All Airports) to CEI?
Expect to be cruising at altitude for a while, as the flight distance between South Korea and Chiang Rai is 3,300 kilometers. Put together a playlist of your favorite podcasts before you leave home to stay entertained during your journey.
Which airlines fly direct from Seoul (SEL-All Airports) to Chiang Rai Intl. Airport (CEI)?
Direct flights aren't available, so you'll have to make at least one stop between Seoul (SEL-All Airports) and Chiang Rai Intl. Airport (CEI). Take advantage of the layover time to stretch your legs and freshen up.
Are Seoul (SEL-All Airports) to Chiang Rai Intl. Airport (CEI) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out completely! If you'd rather start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated frequently.