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

Return flights

23 Jul - 30 Jul	Ryanair
29 Jul - 03 Aug	Wizz Air
18 Jul - 20 Jul	Wizz Air Malta
10 Jul - 16 Jul	Ryanair
31 Jul - 10 Aug	Wizz Air Malta
28 Jul - 11 Aug	Ryanair
24 Jul - 20 Aug	Wizz Air Malta
28 Jul - 04 Aug	Wizz Air Malta
11 Jul - 15 Jul	Ryanair
08 Jul - 15 Jul	Ryanair
31 Jul - 11 Aug	Wizz Air Malta
31 Jul - 04 Aug	Wizz Air Malta
10 Jul - 19 Jul	Ryanair
18 Jul - 21 Jul	Wizz Air Malta
25 Jul - 27 Jul	Wizz Air Malta
12 Jul - 19 Jul	Ryanair
19 Jul - 26 Jul	Ryanair
31 Jul - 03 Aug	Wizz Air Malta
30 Jul - 08 Aug	Ryanair
25 Jul - 01 Aug	Wizz Air Malta

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

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 July from $349

Return flights