Cheapest return flights from Helsinki (HEL) to Seoul (ICN), October

20 dates in October, from $ 634. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
24 Oct 1 Nov China Southern
31 Oct 8 Nov China Southern
17 Oct 25 Oct China Southern
24 Oct 12 Nov China Southern
24 Oct 26 Nov China Southern
24 Oct 8 Nov China Southern
18 Oct 12 Nov China Southern
13 Oct 20 Oct China Southern
18 Oct 27 Oct China Southern
13 Oct 25 Oct China Southern
17 Oct 24 Oct China Southern
13 Oct 27 Oct China Southern
31 Oct 15 Nov China Southern
24 Oct 14 Nov China Southern
20 Oct 3 Nov China Southern
20 Oct 29 Oct China Southern
20 Oct 25 Oct China Southern
27 Oct 11 Nov Juneyao Airlines
13 Oct 19 Oct China Southern
27 Oct 31 Oct China Southern
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Deals for one-way flights from Helsinki to Seoul in October.

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Updated Oct 12, 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.

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