Cheapest return flights from Istanbul to Seoul in April from $660

AirHint found the following cheapest return flights from Istanbul (SAW) to Seoul (ICN) in April 2026 (see full year).

Return flights

18 Apr - 27 Apr Pegasus Airlines
09 Apr - 15 May Qatar Airways
02 Apr - 09 Apr Qatar Airways
17 Apr - 09 May Qatar Airways
26 Apr - 11 May Pegasus Airlines
30 Apr - 15 May Qatar Airways
23 Apr - 05 May Qatar Airways
04 Apr - 15 May Qatar Airways
01 Apr - 01 May AirAsia X
05 Apr - 10 Apr Qatar Airways
09 Apr - 17 Apr Qatar Airways
16 Apr - 23 Apr Qatar Airways
07 Apr - 12 Apr Qatar Airways
05 Apr - 18 Apr Qatar Airways
05 Apr - 12 Apr Qatar Airways
03 Apr - 10 Apr Qatar Airways
03 Apr - 18 Apr Qatar Airways
17 Apr - 02 May Qatar Airways
30 Apr - 10 May Qatar Airways
24 Apr - 04 May AirAsia X

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

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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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