How much should you expect to spend for a flight from Seoul to Chiang Rai?

Flight prices from Seoul to Chiang Rai change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there multiple airports in Seoul and Chiang Rai?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Seoul: 2 airports are active in Seoul - Gimpo, Incheon.
• Airports in Chiang Rai: Chiang Rai is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Explore flights from Seoul to Chiang Rai your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Thailand? Check out: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.