Cheapest return IST–OSL flights, August

AirHint found the following cheapest return flights from Istanbul (IST) to Oslo (OSL) in August 2026 (see full year).

Return flights

10 Aug - 17 Aug LOT
10 Aug - 16 Aug LOT
11 Aug - 15 Aug TAROM
10 Aug - 15 Aug LOT
15 Aug - 22 Aug Turkish Airlines
19 Aug - 29 Aug LOT
11 Aug - 25 Aug Turkish Airlines
29 Aug - 01 Sep Turkish Airlines
07 Aug - 11 Aug LOT
29 Aug - 01 Sep Pegasus Airlines direct
12 Aug - 16 Aug Norwegian direct
09 Aug - 12 Aug Norwegian direct

Also check the deals for one-way flights from Istanbul to Oslo in August.

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