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

Return flights

04 Dec - 08 Dec	Ryanair
06 Dec - 09 Dec	Wizz Air
01 Dec - 09 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
03 Dec - 06 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
10 Dec - 20 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
15 Dec - 25 Dec	Wizz Air
30 Dec - 10 Jan	Wizz Air
03 Dec - 07 Dec	Ryanair
16 Dec - 11 Jan	Wizz Air
14 Dec - 06 Jan	Ryanair
27 Dec - 01 Jan	Wizz Air
13 Dec - 04 Jan	Ryanair
12 Dec - 04 Jan	Wizz Air
14 Dec - 04 Jan	Ryanair
31 Dec - 02 Jan	Ryanair
30 Dec - 04 Jan	Wizz Air
14 Dec - 05 Jan	Ryanair

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 $167

Return flights