AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul	Lufthansa
07 Jul - 21 Jul	Lufthansa
23 Jul - 26 Jul	Lufthansa
27 Jul - 06 Aug	Lufthansa
17 Jul - 25 Jul	Lufthansa
24 Jul - 08 Aug	Lufthansa
30 Jul - 08 Aug	Lufthansa
04 Jul - 10 Jul	Scandinavian Airlines
25 Jul - 08 Aug	Lufthansa
19 Jul - 01 Aug	Lufthansa
25 Jul - 01 Aug	Lufthansa
05 Jul - 10 Jul	Lufthansa
07 Jul - 21 Jul	Finnair	direct
21 Jul - 28 Jul	Finnair	direct
27 Jul - 06 Aug	Finnair	direct
04 Jul - 10 Jul	Finnair	direct
05 Jul - 10 Jul	Finnair	direct
30 Jul - 08 Aug	Finnair	direct
24 Jul - 08 Aug	Finnair	direct
25 Jul - 08 Aug	Finnair	direct

Also check the deals for one-way flights from Seoul to Helsinki in July.

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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Cheapest return flights from Seoul to Helsinki in July from 672€

Return flights