Cheapest return flights from Seoul to Bangkok in April from 121€
AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK)
in April 2026 (see full year ).
Return flights
11 Apr
- 15 Apr
Vietnam Airlines
121 €
01 Apr
- 20 Apr
Thai AirAsia X
153 €
direct
01 Apr
- 21 Apr
Thai AirAsia X
153 €
direct
20 Apr
- 30 Apr
Thai AirAsia X
153 €
direct
20 Apr
- 25 Apr
Thai AirAsia X
153 €
direct
20 Apr
- 21 Apr
Thai AirAsia X
153 €
direct
29 Apr
- 30 Apr
Thai AirAsia X
153 €
direct
29 Apr
- 12 May
Thai AirAsia X
153 €
direct
29 Apr
- 17 May
Thai AirAsia X
153 €
direct
20 Apr
- 24 Apr
Thai AirAsia X
155 €
direct
26 Apr
- 30 Apr
Thai AirAsia X
155 €
direct
23 Apr
- 30 Apr
Thai AirAsia X
155 €
direct
26 Apr
- 12 May
Thai AirAsia X
155 €
direct
26 Apr
- 17 May
Thai AirAsia X
155 €
direct
23 Apr
- 12 May
Thai AirAsia X
155 €
direct
25 Apr
- 12 May
Thai AirAsia X
155 €
direct
21 Apr
- 12 May
Thai AirAsia X
155 €
direct
24 Apr
- 12 May
Thai AirAsia X
156 €
direct
30 Apr
- 12 May
Thai AirAsia X
173 €
direct
30 Apr
- 17 May
Thai AirAsia X
173 €
direct
Also check the deals for one-way flights from Seoul to Bangkok in April .
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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