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

Return flights

11 Dec - 13 Dec	Wizz Air
08 Dec - 13 Dec	Wizz Air
12 Dec - 18 Dec	Ryanair
12 Dec - 15 Dec	Ryanair
05 Dec - 05 Dec	Aegean Airlines
11 Dec - 15 Dec	Wizz Air
06 Dec - 11 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
06 Dec - 09 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
30 Dec - 03 Jan	Ryanair
20 Dec - 05 Jan	Wizz Air
31 Dec - 03 Jan	SKY express
28 Dec - 02 Jan	Ryanair
24 Dec - 04 Jan	SKY express
28 Dec - 04 Jan	SKY express
31 Dec - 05 Jan	Ryanair
30 Dec - 04 Jan	Aegean Airlines

Also check the deals for one-way flights from Thessaloniki 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Thessaloniki to Istanbul in December from 131€

Return flights