£108 Cheap Flights from Seoul (ICN) to Chiang Mai (CNX)

You can find one-way and return flights from Seoul (ICN) to Chiang Mai (CNX) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to CNX ticket fares go up or down.

March is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.), with average return fares around £212. March often sees lower prices as it falls outside of peak holiday seasons, making it a great time to find deals. Other cheap months to fly from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) include February and April.

There are 4 airlines offering direct flights from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.). Here are the carriers:
* Jin Air operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) every week.
* Jeju Air with Bag operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) every week.
* Jeju Air operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) every week.
* Eastar Jet operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) every week.

To find a cheap flight from Seoul (ICN) to Chiang Mai (CNX), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) are typically March and April, with average return flights around £212. However, the most popular months for this route are November and January, meaning you'll find plenty of flight options during these times. If you're looking for the best balance of good prices and a wide selection of flights, you might consider travelling in the shoulder seasons around these popular times.

The earliest flight from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines and runs year-round, with service active in January, February, April, May, June, July, August, September, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A direct flight from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) typically takes around 5 hours 48 minutes. This journey covers a distance of approximately 3,381 kilometers. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 20 hours 18 minutes. Flights with two or more stops generally take about 19 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

Select the "Business class" and "First class" filters when looking for Seoul (ICN) to Chiang Mai (CNX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Chiang Mai from Incheon Intl. (ICN), you can fly directly into Chiang Mai Intl. (CNX). Some flights may connect through major hubs like Hong Kong Intl. (HKG), Pudong Intl. (PVG), or Taoyuan Intl. (TPE) before reaching Chiang Mai. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seoul (ICN-Incheon Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seoul (ICN) to Chiang Mai (CNX) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.