AirHint found the following cheapest return flights from Cologne (CGN) to Sandefjord (TRF) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Ryanair
21 Aug - 27 Aug	Ryanair
25 Aug - 30 Aug	Ryanair
16 Aug - 23 Aug	Ryanair
27 Aug - 29 Aug	Ryanair
18 Aug - 27 Aug	Ryanair
01 Aug - 09 Aug	Ryanair
21 Aug - 24 Aug	Ryanair
24 Aug - 04 Sep	Ryanair
28 Aug - 31 Aug	Ryanair
20 Aug - 24 Aug	Ryanair
31 Aug - 03 Sep	Eurowings

Also check the deals for one-way flights from Cologne to Sandefjord 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.

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Cheapest return flights from Cologne to Sandefjord in August from 166€

Return flights