Cheapest return flights from Helsinki to Sandefjord in May from $210

Best time to book flights for Helsinki (HEL) to Sandefjord (TRF) flights at AirHint

AirHint found the following cheapest return flights from Helsinki (HEL) to Sandefjord (TRF) in May 2025 (see full year).

Return flights

22 May - 23 May airBaltic
20 May - 22 May Norwegian Air Sweden AOC
20 May - 24 May Norwegian Air Sweden AOC
20 May - 23 May airBaltic
15 May - 22 May Norwegian Air Sweden AOC
26 May - 30 May airBaltic
24 May - 25 May airBaltic
28 May - 31 May airBaltic
13 May - 16 May Norwegian Air Sweden AOC
12 May - 15 May Norwegian Air Sweden AOC
28 May - 02 Jun airBaltic
31 May - 01 Jun Finnair
28 May - 01 Jun Finnair
30 May - 01 Jun Finnair

Also check the deals for one-way flights from Helsinki to Sandefjord in May.

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.

Book a cheap hotel in Sandefjord

Cheap car rent in Sandefjord