Cheapest return OTP–ICN flights, September

AirHint found the following cheapest return flights from Bucharest (OTP) to Seoul (ICN) in September 2026 (see full year).

Return flights

22 Sep - 04 Oct TAROM
19 Sep - 14 Oct TAROM
14 Sep - 27 Sep TAROM
20 Sep - 05 Oct TAROM
13 Sep - 20 Sep TAROM
23 Sep - 07 Oct TAROM
17 Sep - 30 Sep Lufthansa
16 Sep - 05 Oct TAROM
20 Sep - 29 Sep TAROM
13 Sep - 29 Sep TAROM
06 Sep - 20 Sep TAROM
21 Sep - 06 Oct LOT
12 Sep - 21 Sep Ryanair
04 Sep - 12 Sep Wizz Air Malta
12 Sep - 24 Sep TAROM
01 Sep - 30 Sep Lufthansa
25 Sep - 15 Oct Ryanair
21 Sep - 04 Oct Ryanair
24 Sep - 07 Oct Lufthansa
20 Sep - 03 Oct TAROM

Also check the deals for one-way flights from Bucharest to Seoul in September.

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