฿3,700 Find Cheap Flights from Chiang Mai to South Korea – Compare and Save

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1 adult, Economy, 0 bags

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Best South Korea Flight Deals from Chiang Mai

Cheapest return prices found by our users on KAYAK in the last 5 days
Seoul
Incheondirect฿8,299
Busan
Busandirect฿9,532
Seoul
Incheondirect฿8,299
Busan
Busandirect฿9,532
Booking Insights

KAYAK's insights & trends for Chiang Mai to South Korea flights

Get data-powered insights and trends into flights from Chiang Mai to South Korea to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest Chiang Mai to South Korea flight route?

The cheapest ticket to South Korea from Chiang Mai found in the last 5 days was to Seoul, at ฿8,078 return. The most popular route is from Chiang Mai (CNX) to Incheon Intl Airport (ICN), and the cheapest return airline ticket found on this route in the last 5 days was ฿8,078.

What is the cheapest time of day to fly to South Korea?

The cheapest time of day to fly to South Korea is generally at night, when retur flights cost ฿13,824 on average. The most expensive time of day to fly to South Korea is generally at night, which is peak travel time and where the average cost of a ticket is ฿13,824.

Can I save money by flying with a stopover from Chiang Mai to South Korea?

No, with an average price for the route of ฿10,216, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Chiang Mai to South Korea?

The cheapest month for flights from Chiang Mai to South Korea is October, when tickets cost ฿8,566 (return) on average. On the other hand, the most expensive months are December and November, when the average cost of return tickets is ฿16,932 and ฿16,198 respectively.

What’s the cheapest day of the week to fly from Chiang Mai to South Korea?

When flying from Chiang Mai to South Korea, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Chiang Mai, you’ll find the best rates on Mondays and the most expensive ones on Thursdays.

Good to know

Low season

July

Cheapest flight

฿3,700
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Chiang Mai to Seoul Incheon Airport

FAQs - booking South Korea flights

  • How does KAYAK find such low prices on flights from Chiang Mai to South Korea?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chiang Mai to South Korea.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chiang Mai to South Korea?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chiang Mai to South Korea is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chiang Mai to South Korea?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Chiang Mai to South Korea with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chiang Mai to South Korea?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chiang Mai to South Korea up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Chiang Mai to South Korea

 
Need help choosing which airline to fly with from Chiang Mai to South Korea? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
9.3
Eastar JetOverall score based on 3 reviews
4.6Entertainment
8.6Comfort
9.3Boarding
4.6Food
8.6Crew
Airline reviews

Great airline. Our bus to the terminal got delayed, but there was no problem to check in last minute. Super friendly terminal staff.

10.0 ExcellentFiruz, Sep 2025
Read more Eastar Jet reviews

Great airline. Our bus to the terminal got delayed, but there was no problem to check in last minute. Super friendly terminal staff.

More options for your flight from Chiang Mai to South Korea

Complete your trip to South Korea with a hotel stay or car hire