Cheap flights from Seoul to Chiang Mai from $69
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Chiang Mai departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seoul to Chiang Mai
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Seoul to Chiang Mai
All round-trip flight deals from Seoul to Chiang Mai
Air China flights from Seoul to Chiang Mai
Our best Air China deals on Seoul to Chiang Mai flight tickets
Asiana Airlines flights from Seoul to Chiang Mai
Our best Asiana Airlines deals on Seoul to Chiang Mai flight tickets
See travel insights to Chiang Mai from
How to get the cheapest flight ticket from Seoul to Chiang Mai
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seoul and Chiang Mai?
What is the cheapest month to fly to Chiang Mai?
If you don’t want to visit Chiang Mai in June, then you should wait until August to fly from Seoul, when ticket prices are also cheap, with an average price of $275.
What is the cheapest day to depart on your flight to Chiang Mai?
The cheapest day to depart from Seoul to Chiang Mai is on a Thursday. Travelers who choose to depart for Chiang Mai on a Thursday will often find tickets for as low as $301. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Chiang Mai for around $382.
What is the cheapest time of day to depart on your flight to Chiang Mai?
Flying to Chiang Mai from Seoul at noon is the least expensive time of day to depart. momondo users have found prices as low as $215 when looking at flights departing at noon. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $601. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Seoul to Chiang Mai flight route?
Fly from Incheon Intl to Chiang Mai for the best Seoul - Chiang Mai flight prices
How far in advance should I book a flight to Chiang Mai?
You are more likely to see cheaper flights to Chiang Mai from Seoul when booking 1 weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $327 when searching 1 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Seoul for as low as $295 on momondo.
What cabin class options are available on Seoul to Chiang Mai flights?
There are 3 cabin classes available to choose from on Seoul to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seoul to Chiang Mai?
Eastar Jet, Jeju Air, and Air China are the most popular carriers operating from Seoul to Chiang Mai
What airlines fly to Chiang Mai?
Korean Air, Jeju Air and Asiana Airlines are the top three most popular airlines that fly to Chiang Mai from Seoul according to our data. Korean Air is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 6 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to Chiang Mai on average per day?
As of January 2025, 9 flights take off from Seoul and land in Chiang Mai each day. The most common flight departure time for this route is 7:00PM, with 50% of daily flights taking off in the evening.
How many flights depart from Seoul to Chiang Mai on average per week?
67 flights are operational weekly from Seoul to Chiang Mai as of January 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
When to book flights from Seoul to Chiang Mai
Cheap Seoul to Chiang Mai (SEL to CNX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Chiang Mai
How far is Seoul to Chiang Mai by plane?
The straight-line distance from Seoul to Chiang Mai is 2126.4 mi. Flights usually cover this in 5h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seoul to Chiang Mai Airport?
Prices for flights from Seoul to Chiang Mai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Chiang Mai Airport?
The number of operators available for flights from Seoul to Chiang Mai Airport is 6 as of January 2025.
How old do you have to be to fly from Seoul to Chiang Mai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to Chiang Mai?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Chiang Mai is Boeing 737-800, representing 38.16% of all bookings. The subsequent popular models are Airbus A330-300 at 32.05%, Boeing 737 MAX 8 at 20.25%, and Boeing 737 at 7.25%.
What is the most popular airline from Seoul to Chiang Mai?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seoul to Chiang Mai is Jeju Air (33% of total bookings). The next most popular airlines are Asiana Airlines (19%), Jin Air (16%), and Korean Air (15%).
Best airlines flying from Seoul to Chiang Mai
Compare and see reviews for airlines that fly from Seoul to Chiang Mai with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $122 | Free Cancellation | Rating 5.0 1 review | |||
| PriceFrom $194 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 7.1 98 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 7.8 30 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 8.2 466 reviews | |||
| PriceFrom $347 | Free Cancellation | Rating 8.4 1,039 reviews |
Jin Air Flights From Seoul to Chiang Mai
Across 7 Jin Air flights from Seoul to Chiang Mai this week, the average price was $287, with the best Jin Air deals starting from $194 round-trip. 19 users have rated Jin Air on momondo, with an average score of 8.7/10.
Korean Air Flights From Seoul to Chiang Mai
Korean Air is also a popular choice for this route. Korean Air flight deals for Seoul to Chiang Mai start from as low as $347 round-trip, depending on your selected dates, with average Korean Air deals seen on momondo around $568. Korean Air operates 21 flights to Chiang Mai from Seoul in an average week. Users have rated it 8.4/10 across 1,039 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Seoul to Chiang Mai?
Finding the right flight to Chiang Mai from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.
Can I find flights from Seoul to Chiang Mai with flexible booking policies on momondo?
Flights from Seoul to Chiang Mai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seoul to Chiang Mai?
Once all potential Seoul to Chiang Mai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seoul to Chiang Mai right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seoul to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.