Cheapest return flights from Prestwick to Helsinki in August from $341

Best time to book flights for Prestwick (PIK) to Helsinki (HEL) flights at AirHint

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

Return flights

25 Aug - 28 Aug Ryanair
20 Aug - 23 Aug Ryanair
23 Aug - 25 Aug Ryanair
11 Aug - 14 Aug Ryanair
29 Aug - 02 Sep Ryanair
11 Aug - 15 Aug Ryanair
12 Aug - 15 Aug Ryanair
28 Aug - 02 Sep Ryanair
28 Aug - 01 Sep Ryanair
28 Aug - 31 Aug Ryanair

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

Skyscanner

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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