Cheapest return flights from Seoul to Porto in September from 715€

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

Return flights

01 Sep - 30 Sep Scat Airlines
02 Sep - 07 Sep LOT
28 Sep - 20 Oct LOT
03 Sep - 08 Sep LOT
15 Sep - 22 Sep Etihad Airways
15 Sep - 20 Sep Etihad Airways
15 Sep - 19 Sep Etihad Airways
08 Sep - 13 Sep Etihad Airways
30 Sep - 12 Oct LOT
26 Sep - 24 Oct Etihad Airways
03 Sep - 09 Sep Turkish Airlines
14 Sep - 20 Sep Etihad Airways
01 Sep - 12 Sep Etihad Airways
28 Sep - 05 Oct LOT
23 Sep - 06 Oct LOT
25 Sep - 05 Oct Etihad Airways
09 Sep - 07 Oct Qatar Airways
30 Sep - 07 Oct Qatar Airways
24 Sep - 04 Oct LOT
28 Sep - 03 Oct Etihad Airways

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

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