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

Return flights

11 Oct - 11 Nov	Ryanair
14 Oct - 17 Oct	Wizz Air
23 Oct - 28 Oct	Wizz Air
30 Oct - 03 Nov	Ryanair
31 Oct - 03 Nov	Ryanair
18 Oct - 31 Oct	Wizz Air
30 Oct - 02 Nov	Ryanair
03 Oct - 07 Oct	Ryanair
24 Oct - 01 Nov	Wizz Air Malta
20 Oct - 23 Oct	Wizz Air Malta
23 Oct - 26 Oct	Ryanair
13 Oct - 20 Oct	Ryanair
02 Oct - 20 Oct	Ryanair
02 Oct - 07 Oct	Ryanair
22 Oct - 26 Oct	Wizz Air
25 Oct - 01 Nov	Wizz Air
15 Oct - 15 Nov	Ryanair
29 Oct - 02 Nov	Ryanair

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

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 October from $180

Return flights