How much is a ticket from Seoul Incheon to Kos?

Depending on when you travel and how far in advance you book, fares between Seoul and Kos 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.

Flying between Seoul and Kos? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Seoul: Seoul has 2 airports - Gimpo, Incheon.
• Airports in Kos: The only active option is Kos.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Seoul airports in a single search.

Customize your flight from Seoul Incheon to Kos

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Greece? You might also consider: Athens, Crete, Kerkyra, Thessaloniki, Thira.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.