AirHint found the following cheapest one-way flights from Seoul (GMP) to Bangkok (BKK) in April 2026 (see full year).
One-Way flights
| 20 Apr | Korean Air | ||
| 08 Apr | Korean Air | ||
| 22 Apr | Korean Air | ||
| 09 Apr | Korean Air | ||
| 01 Apr | Korean Air | ||
| 25 Apr | Korean Air | ||
| 19 Apr | Korean Air | ||
| 15 Apr | Air China | ||
| 16 Apr | Air China | ||
| 21 Apr | Air China |
Also check the deals for return flights from Seoul to Bangkok in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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