Cheapest return flights from Seoul to Porto in October from 749€

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 October 2025 (see full year).

Return flights

15 Oct - 19 Nov Air France
27 Oct - 07 Nov Qatar Airways
09 Oct - 16 Oct KLM
15 Oct - 22 Oct Air France
26 Oct - 30 Nov Qatar Airways
20 Oct - 27 Oct Singapore Airlines
23 Oct - 27 Oct Air France
08 Oct - 14 Oct KLM
22 Oct - 29 Oct Turkish Airlines
31 Oct - 09 Nov Lufthansa
08 Oct - 15 Oct KLM
10 Oct - 15 Oct KLM
29 Oct - 31 Oct Turkish Airlines
22 Oct - 31 Oct Turkish Airlines
26 Oct - 02 Nov KLM

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

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.

Book a cheap hotel in Porto

Cheap car rent in Porto