Cheapest return flights from Seoul to Porto in September from 785€

Best time to book flights for Seoul (ICN) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Porto (OPO) in September 2025 (see full year).

Return flights

09 Sep - 23 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
09 Sep - 16 Sep Qatar Airways
03 Sep - 10 Sep Qatar Airways
17 Sep - 24 Sep Qatar Airways
09 Sep - 15 Sep Qatar Airways
06 Sep - 13 Sep Qatar Airways
17 Sep - 27 Sep Qatar Airways
08 Sep - 14 Sep Qatar Airways
26 Sep - 02 Oct Qatar Airways
15 Sep - 22 Sep Qatar Airways
28 Sep - 04 Oct MIAT Mongolian Airlines
25 Sep - 02 Oct Qatar Airways
22 Sep - 06 Oct Lufthansa
24 Sep - 04 Oct SWISS
29 Sep - 14 Oct Lufthansa
26 Sep - 03 Oct Singapore Airlines
22 Sep - 07 Oct Emirates
28 Sep - 14 Oct Lufthansa
29 Sep - 07 Oct Singapore Airlines

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

Skyscanner

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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