Cheapest return flights from Seoul to Bangkok in April from $156

Best time to book flights for Seoul (ICN) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK) in April 2025 (see full year).

Return flights

12 Apr - 16 Apr Vietnam Airlines
11 Apr - 18 Apr Vietnam Airlines
10 Apr - 14 Apr Vietnam Airlines
11 Apr - 19 Apr Vietnam Airlines
10 Apr - 15 Apr Vietnam Airlines
11 Apr - 16 Apr Vietnam Airlines
11 Apr - 14 Apr Vietnam Airlines
10 Apr - 20 Apr Vietnam Airlines
09 Apr - 19 Apr Vietnam Airlines
13 Apr - 18 Apr Vietnam Airlines
05 Apr - 07 May Vietnam Airlines
01 Apr - 24 May Vietnam Airlines
25 Apr - 16 May Vietnam Airlines
21 Apr - 11 May Vietnam Airlines
22 Apr - 13 May Vietnam Airlines
20 Apr - 11 May Vietnam Airlines
21 Apr - 12 May Vietnam Airlines
22 Apr - 08 May Vietnam Airlines
07 Apr - 07 May Vietnam Airlines
25 Apr - 10 May Vietnam Airlines

Also check the deals for one-way 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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