Cheapest return flights from Istanbul to Seoul in September from $669

AirHint found the following cheapest return flights from Istanbul (SAW) to Seoul (ICN) in September 2025 (see full year).

Return flights

06 Sep - 18 Sep Pegasus Airlines
03 Sep - 26 Sep Pegasus Airlines
07 Sep - 18 Sep Pegasus Airlines
13 Sep - 18 Oct Pegasus Airlines
01 Sep - 23 Sep flyadeal
02 Sep - 11 Sep flyadeal
17 Sep - 21 Sep Pegasus Airlines
08 Sep - 12 Sep Pegasus Airlines
11 Sep - 17 Sep Air Arabia
02 Sep - 10 Sep flyadeal
06 Sep - 10 Sep Flynas
04 Sep - 24 Oct Qatar Airways
03 Sep - 10 Oct Qatar Airways
03 Sep - 24 Oct Qatar Airways
28 Sep - 10 Oct Qatar Airways
24 Sep - 10 Oct Qatar Airways
03 Sep - 27 Oct Qatar Airways
25 Sep - 11 Oct Qatar Airways
03 Sep - 15 Oct Qatar Airways
05 Sep - 15 Oct Qatar Airways

Also check the deals for one-way flights from Istanbul to Seoul in September.

Skyscanner

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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