Cheap Flights from Seoul to Chiang Mai

Compare Seoul to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from Seoul to Chiang Mai

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

Chiang Mai.$1,271 per passenger.Departing Wed, 28 May.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Wed, 28 May, arriving in Chiang Mai.Price includes taxes and charges.From $1,271, select.

Chiang Mai.$1,498 per passenger.Departing Wed, 26 Mar.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Wed, 26 Mar, arriving in Chiang Mai.Price includes taxes and charges.From $1,498, select.

Chiang Mai.$1,612 per passenger.Departing Thu, 3 Apr.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Thu, 3 Apr, arriving in Chiang Mai.Price includes taxes and charges.From $1,612, select.

Chiang Mai.$1,737 per passenger.Departing Mon, 15 Sep.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Incheon International on Mon, 15 Sep, arriving in Chiang Mai.Price includes taxes and charges.From $1,737, select.

Chiang Mai.$1,739 per passenger.Departing Mon, 18 Aug.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Incheon International on Mon, 18 Aug, arriving in Chiang Mai.Price includes taxes and charges.From $1,739, select.

Chiang Mai.$1,871 per passenger.Departing Wed, 18 Jun.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Wed, 18 Jun, arriving in Chiang Mai.Price includes taxes and charges.From $1,871, select.

Chiang Mai.$2,213 per passenger.Departing Mon, 10 Nov.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Incheon International on Mon, 10 Nov, arriving in Chiang Mai.Price includes taxes and charges.From $2,213, select.

Chiang Mai.$2,220 per passenger.Departing Wed, 14 Jan.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Incheon International on Wed, 14 Jan, arriving in Chiang Mai.Price includes taxes and charges.From $2,220, select.

Find the cheapest month to fly from Seoul to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Chiang Mai flights are currently cheapest in May.

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Direct flights from Seoul to Chiang Mai

Seoul to Chiang Mai: Alternative routes

Compare routes from Seoul to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Seoul to Chiang Mai: Flight information

The things to know before you go.

Cheapest flight found	$1,271
Cheapest month to fly	May
Average flight time	5 hrs, 56 mins
Most popular airline	Korean Air
Average flights per week	49

Finding cheap flights from Seoul to Chiang Mai: Frequently asked questions

How much are return flights from Seoul to Chiang Mai?

The best price we found for a return flight from Seoul to Chiang Mai is $3,552. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seoul to Chiang Mai?

5 hours and 56 minutes is the average flight time from Seoul to Chiang Mai.

Which airlines fly direct from Seoul to Chiang Mai?

Korean Air, Delta and Jeju Air fly direct from Seoul to Chiang Mai.

How many flights are there a week from Seoul to Chiang Mai?

As of March 2025, there are 49 flights per week flying from Seoul to Chiang Mai.

When is the cheapest time to fly from Seoul to Chiang Mai?

The cheapest month to fly from Seoul to Chiang Mai is usually March 2025.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Chiang Mai Airport on Wednesday, 26 March 2025.

Can I get a direct flight from Seoul to Chiang Mai Airport?

Yes – the average flight time is 5 hours and 56 minutes.

How can I find the best flight deal to Chiang Mai?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chiang Mai?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Seoul to Chiang Mai with?

The cheapest airline that flies to Chiang Mai is Jeju Air .

How to find cheap flights to Chiang Mai from Seoul

Looking for cheap tickets from Seoul to Chiang Mai? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seoul to Chiang Mai. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Chiang Mai from Seoul from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Seoul-Chiang Mai ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Chiang Mai from Seoul.
Set up a Price Alert. You can easily track the fare of your cheap Seoul-Chiang Mai flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Seoul and Chiang Mai? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Seoul and Chiang Mai. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chiang Mai, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Seoul to Chiang Mai flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Chiang Mai from Seoul with hotels and car hire

Once you've secured your cheap flight ticket from Seoul to Chiang Mai, discover the best prices and exclusive rates for hotels in Chiang Mai or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.