Cheap Flights from Istanbul to Seoul
Browse current best options from Istanbul. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Istanbul
RatePunk searches hundreds of travel sites at once for deals on flights to Seoul
Prices updated 6 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)
Today’s best flight deals from Istanbul to Seoul
Explore current cheapest deals departing from Istanbul to Seoul
2026-11-10 – 2026-11-16
IST - Seoul
84% AI deal score
$551
$470
Round trip
2026-11-10 – 2026-11-17
IST - Seoul
84% AI deal score
$551
$474
Round trip
2027-01-05 – 2027-01-25
IST - Seoul
91% AI deal score
$606
$475
Round trip
2027-01-18 – 2027-01-25
IST - Seoul
91% AI deal score
$637
$475
Round trip
2027-01-10 – 2027-01-14
IST - Seoul
92% AI deal score
$658
$478
Round trip
2026-12-01 – 2026-12-12
IST - Seoul
91% AI deal score
$727
$487
Round trip
2026-11-19 – 2026-11-30
IST - Seoul
80% AI deal score
$527
$492
Round trip
2026-12-08 – 2026-12-23
IST - Seoul
91% AI deal score
$708
$503
Round trip
2027-01-18 – 2027-01-28
IST - Seoul
90% AI deal score
$619
$503
Round trip
2026-12-01 – 2026-12-30
IST - Seoul
91% AI deal score
$695
$505
Round trip