Cheap Flights from Seoul to Chiang Mai Province from HK$1,357 Return

Flight deals from Seoul to Chiang Mai Province

Looking for cheap tickets from Seoul to Chiang Mai Province, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chiang Mai.HK$1,357 per passenger.Departing Sun, 2 Nov, returning Mon, 10 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sun, 2 Nov, arriving in Chiang Mai.Inbound direct flight with Jeju Air departs from Chiang Mai on Mon, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From HK$1,357, select.

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Flying from Seoul to Chiang Mai Province

Arm yourself with these facts on the fly.

Cheapest flight found	HK$1,357
Cheapest month to fly	November
Average flight time	5 hrs, 54 mins
Cheapest airport to fly from	Incheon International
Most popular airline	Korean Air

How to find cheap flights from Seoul to Chiang Mai Province

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seoul to Chiang Mai Province. Other savvy travellers recently found return flights from HK$1,357 and one-way tickets from HK$689 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Incheon International into Chiang Mai

At the moment, the lowest priced flight tickets to Chiang Mai Province are from Incheon International Airport to Chiang Mai Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Seoul to Chiang Mai Province is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seoul to anywhere you choose in Chiang Mai Province.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seoul to Chiang Mai Province go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Chiang Mai Province to Chiang Mai Province flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seoul to Chiang Mai Province flight price?

We looked at all of the upcoming return flights from Seoul to Chiang Mai Province we could find over the next 12 months. It looks like HK$1,357 is the best price. This is good, compared to the average Chiang Mai Province ticket price of HK$1,357.

What is the cheapest month to fly from Seoul to Chiang Mai Province?

The cheapest month to fly from Seoul to Chiang Mai Province is currently November.

Which upcoming date is cheapest to fly from Seoul to Chiang Mai Province on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Chiang Mai Province on Sunday, 2 November 2025.

Are there any direct flights from Seoul to Chiang Mai Province?

Incheon International Airport offers direct flights to Chiang Mai Province.

If I'm flying from Seoul, where in Chiang Mai Province is cheapest to fly into?

If you're flying from Seoul, the cheapest city in Chiang Mai Province to fly into is Chiang Mai. The cheapest airport serving Chiang Mai at the moment is Chiang Mai.