Cheapest return flights from Seoul to Istanbul in April from 329€
AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in April 2026 (see full year ).
Return flights
04 Apr
- 17 Apr
China Southern
329 €
05 Apr
- 17 Apr
China Southern
335 €
03 Apr
- 19 Apr
China Southern
343 €
04 Apr
- 07 Apr
China Southern
343 €
10 Apr
- 17 Apr
China Southern
343 €
01 Apr
- 10 Apr
China Southern
343 €
09 Apr
- 17 Apr
China Southern
343 €
08 Apr
- 21 Apr
China Southern
343 €
09 Apr
- 21 Apr
China Southern
343 €
03 Apr
- 10 Apr
China Southern
343 €
03 Apr
- 03 May
China Southern
417 €
13 Apr
- 03 May
China Southern
464 €
16 Apr
- 19 May
China Southern
477 €
03 Apr
- 02 May
China Southern
492 €
08 Apr
- 07 May
Emirates
536 €
11 Apr
- 09 May
China Southern
538 €
13 Apr
- 02 May
China Southern
540 €
13 Apr
- 04 May
Emirates
540 €
22 Apr
- 13 May
Emirates
540 €
21 Apr
- 11 May
China Southern
541 €
Also check the deals for one-way flights from Seoul to Istanbul in April .
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