Cheapest return flights from Seoul (ICN) to Porto (OPO), October

20 dates in October, from $ 731. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
20 Oct 27 Oct China Eastern
15 Oct 12 Nov Air France
19 Oct 23 Nov Air France
20 Oct 3 Nov Air France
30 Oct 9 Nov Turkish Airlines
28 Oct 8 Nov China Eastern
28 Oct 11 Nov KLM
27 Oct 8 Nov Scandinavian Airlines
16 Oct 27 Oct Air France
26 Oct 2 Nov Lufthansa
26 Oct 8 Nov Lufthansa
22 Oct 27 Oct KLM
23 Oct 27 Oct Air France
28 Oct 5 Nov Scandinavian Airlines
20 Oct 28 Oct Air France
19 Oct 28 Oct Air France
22 Oct 28 Oct KLM
17 Oct 28 Oct Air France
19 Oct 27 Oct Air France
17 Oct 27 Oct Air France
Powered by

Cheapest deals for the full year

Deals for one-way flights from Seoul to Porto in October.

Book a cheap hotel in Porto

Cheap car rent in Porto

Updated Oct 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.