Cheapest return flights from Helsinki to Seoul in September from 601€
AirHint found the following cheapest return flights from Helsinki (HEL) to Seoul (ICN)
in September 2025 (see full year ).
Return flights
09 Sep
- 16 Sep
Norwegian Air Sweden AOC
601 €
10 Sep
- 17 Sep
Norwegian Air Sweden AOC
617 €
16 Sep
- 23 Oct
Lufthansa
625 €
09 Sep
- 24 Oct
Lufthansa
629 €
30 Sep
- 21 Oct
Lufthansa
658 €
02 Sep
- 11 Sep
Norwegian Air Sweden AOC
660 €
08 Sep
- 22 Sep
Norwegian Air Sweden AOC
679 €
22 Sep
- 12 Oct
KLM
692 €
05 Sep
- 14 Sep
Scandinavian Airlines
701 €
04 Sep
- 17 Sep
KLM
701 €
16 Sep
- 23 Oct
Finnair
708 €
direct
10 Sep
- 17 Sep
Finnair
716 €
direct
09 Sep
- 16 Sep
Finnair
716 €
direct
04 Sep
- 17 Sep
Finnair
716 €
direct
01 Sep
- 15 Sep
Norwegian Air Sweden AOC
737 €
22 Sep
- 30 Oct
Qatar Airways
748 €
30 Sep
- 21 Oct
Finnair
775 €
direct
22 Sep
- 30 Oct
Finnair
793 €
direct
09 Sep
- 24 Oct
Finnair
825 €
direct
16 Sep
- 04 Oct
Scandinavian Airlines
1065 €
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media