Cheapest return flights from Rotterdam to Helsinki in December from $413

AirHint found the following cheapest return flights from Rotterdam (RTM) to Helsinki (HEL) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec Pegasus Airlines
28 Dec - 31 Dec transavia
28 Dec - 01 Jan transavia
18 Dec - 24 Dec transavia
18 Dec - 23 Dec transavia
22 Dec - 30 Dec transavia
19 Dec - 24 Dec transavia
20 Dec - 24 Dec transavia
23 Dec - 02 Jan transavia
25 Dec - 28 Dec transavia

Also check the deals for one-way flights from Rotterdam to Helsinki in December.

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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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