AirHint found the following cheapest return flights from Warsaw (WAW) to Helsinki (HEL) in August 2025 (see full year).

Return flights

29 Aug - 12 Sep	Ryanair	direct
29 Aug - 08 Sep	Ryanair	direct
18 Aug - 25 Aug	Ryanair	direct
29 Aug - 01 Sep	Ryanair	direct
25 Aug - 08 Sep	Ryanair	direct
15 Aug - 25 Aug	Ryanair	direct
25 Aug - 01 Sep	Ryanair	direct
15 Aug - 18 Aug	Ryanair	direct
25 Aug - 05 Sep	Ryanair	direct
25 Aug - 02 Sep	Ryanair
29 Aug - 15 Sep	Ryanair	direct
25 Aug - 27 Aug	Ryanair
25 Aug - 28 Aug	Ryanair
24 Aug - 28 Aug	Wizz Air
15 Aug - 01 Sep	Ryanair	direct
20 Aug - 25 Aug	Wizz Air
23 Aug - 25 Aug	Wizz Air
25 Aug - 29 Aug	Ryanair
18 Aug - 01 Sep	Ryanair	direct
15 Aug - 22 Aug	Ryanair	direct

Also check the deals for one-way flights from Warsaw to Helsinki in August.

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Warsaw to Helsinki in August from 89€

Return flights