What’s the cost of a flight from Seoul Incheon to Ko Samui?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seoul and Ko Samui.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Is there more than one airport in Seoul or Ko Samui?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Seoul: Seoul has 2 airports - Gimpo, Incheon.
• Airports in Ko Samui: Ko Samui - Koh Samui is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Ko Samui as well.

Adjust your flight filters for Seoul Incheon – Ko Samui

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Other popular destinations

Planning a trip to Thailand? These cities are popular too: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.