Cheapest return flights from Helsinki to Seoul in September from 609€
AirHint found the following cheapest return flights from Helsinki (HEL) to Seoul (ICN)
in September 2025 (see full year ).
Return flights
01 Sep
- 11 Sep
Norwegian Air Sweden AOC
609 €
02 Sep
- 16 Sep
Norwegian Air Sweden AOC
613 €
01 Sep
- 08 Sep
Norwegian Air Sweden AOC
653 €
08 Sep
- 15 Sep
Norwegian Air Sweden AOC
655 €
02 Sep
- 16 Sep
Finnair
671 €
direct
10 Sep
- 17 Sep
Finnair
694 €
direct
01 Sep
- 11 Sep
Finnair
694 €
direct
21 Sep
- 12 Oct
KLM
699 €
01 Sep
- 12 Sep
Finnair
708 €
direct
01 Sep
- 08 Sep
Finnair
715 €
direct
08 Sep
- 15 Sep
Finnair
716 €
direct
21 Sep
- 12 Oct
Finnair
716 €
direct
22 Sep
- 12 Oct
Finnair
716 €
direct
25 Sep
- 15 Oct
KLM
718 €
26 Sep
- 16 Oct
Qatar Airways
761 €
25 Sep
- 15 Oct
Finnair
868 €
direct
26 Sep
- 16 Oct
Finnair
868 €
direct
25 Sep
- 14 Oct
Finnair
868 €
direct
28 Sep
- 05 Oct
Finnair
999 €
direct
19 Sep
- 05 Oct
Qatar Airways
1026 €
Also check the deals for one-way flights from Helsinki to Seoul in September .
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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