AirHint found the following cheapest return flights from Porto (OPO) to Seoul (ICN)
in October 2025 (see full year ).
Return flights
27 Oct
- 14 Nov
Turkish Airlines
777 €
27 Oct
- 13 Nov
Turkish Airlines
777 €
28 Oct
- 13 Nov
Turkish Airlines
777 €
28 Oct
- 14 Nov
Turkish Airlines
777 €
25 Oct
- 09 Nov
Turkish Airlines
806 €
26 Oct
- 13 Nov
Turkish Airlines
806 €
01 Oct
- 15 Oct
Turkish Airlines
884 €
21 Oct
- 07 Nov
Turkish Airlines
884 €
24 Oct
- 09 Nov
Turkish Airlines
884 €
23 Oct
- 09 Nov
Turkish Airlines
884 €
18 Oct
- 02 Nov
Turkish Airlines
884 €
06 Oct
- 14 Oct
Turkish Airlines
1002 €
05 Oct
- 18 Oct
Turkish Airlines
1002 €
04 Oct
- 10 Oct
Transavia France
1102 €
07 Oct
- 14 Oct
Turkish Airlines
1304 €
08 Oct
- 14 Oct
KLM
1566 €
11 Oct
- 18 Oct
Turkish Airlines
1872 €
Also check the deals for one-way flights from Porto to Seoul in October .
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.