Cheapest return flights from Helsinki to Sandefjord in August from 177€

AirHint found the following cheapest return flights from Helsinki (HEL) to Sandefjord (TRF) in August 2026 (see full year).

Return flights

23 Aug - 26 Aug Finnair
25 Aug - 26 Aug Finnair
19 Aug - 22 Aug Finnair
31 Aug - 04 Sep Finnair
04 Aug - 07 Aug Finnair
04 Aug - 08 Aug Scandinavian Airlines
04 Aug - 09 Aug Scandinavian Airlines
03 Aug - 09 Aug Scandinavian Airlines

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

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