Cheapest return flights from Bangkok to Seoul in April from $202

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

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

Return flights

04 Apr - 11 Apr Shandong Airlines
30 Apr - 05 May Shandong Airlines
02 Apr - 06 Apr HK Express
20 Apr - 21 Apr Shandong Airlines
04 Apr - 05 Apr Shandong Airlines
20 Apr - 25 Apr Shandong Airlines
07 Apr - 14 Apr Shandong Airlines
04 Apr - 06 Apr Shandong Airlines
18 Apr - 23 Apr Shandong Airlines
06 Apr - 09 Apr Shandong Airlines
18 Apr - 20 Apr Shandong Airlines
29 Apr - 19 May Jin Air direct
27 Apr - 15 May Thai AirAsia X direct
27 Apr - 10 May Thai AirAsia X direct
27 Apr - 07 May Thai AirAsia X direct
27 Apr - 09 May Thai AirAsia X direct
27 Apr - 17 May Thai AirAsia X direct
29 Apr - 15 May Jin Air direct
29 Apr - 10 May Jin Air direct
29 Apr - 07 May Jin Air direct

Also check the deals for one-way flights from Bangkok to Seoul 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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