How much is a ticket from Seoul to Khon Kaen?

Depending on when you travel and how far in advance you book, fares between Seoul and Khon Kaen can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports serve Seoul and Khon Kaen?

When planning a trip of about 3333 km, it's a good idea to check flights from surrounding airports too.

• Airports in Seoul: Seoul is connected to 2 airports - Gimpo, Incheon.
• Airports in Khon Kaen: The only active airport in Khon Kaen is Khon Kaen.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flight filters for the route Seoul – Khon Kaen

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Thailand are often searched alongside: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.