AirHint found the following cheapest return flights from Sandefjord (TRF) to Istanbul (SAW) in December 2025 (see full year).

Return flights

09 Dec - 11 Dec	Ryanair
10 Dec - 14 Dec	Ryanair
07 Dec - 14 Dec	Ryanair
13 Dec - 04 Jan	Wizz Air
13 Dec - 08 Jan	Ryanair
16 Dec - 04 Jan	Wizz Air
19 Dec - 03 Jan	Scandinavian Airlines
18 Dec - 27 Dec	Ryanair
24 Dec - 01 Jan	Ryanair
24 Dec - 03 Jan	Ryanair
20 Dec - 01 Jan	Ryanair
22 Dec - 29 Dec	Ryanair
26 Dec - 02 Jan	Ryanair
19 Dec - 22 Dec	Ryanair
28 Dec - 02 Jan	Ryanair
25 Dec - 30 Dec	Wizz Air
22 Dec - 28 Dec	KLM

Also check the deals for one-way flights from Sandefjord to Istanbul in December.

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 Sandefjord to Istanbul in December from 166€

Return flights