Cheap flights from Seoul to Istanbul
from 341 US$
From 399 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 341 US$
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About this route
Compare flights from Seoul to Istanbul, a about 7,967 km route (around 10h 28m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Korean Air, Asiana Airlines, Turkish Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Seoul to Istanbul?
It's usually 2026-09, from 341 USD. Use the price calendar to compare other dates.
How long is the flight from Seoul to Istanbul?
A nonstop flight takes about 10h 28m and covers around 7,967 km. Connecting itineraries take longer.
Are there direct flights from Seoul to Istanbul?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Seoul to Istanbul?
Korean Air, Asiana Airlines, Turkish Airlines operate this route, among others. Compare them all in the results.
When should I book Seoul–Istanbul flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Seoul → Istanbul · Live fares from 100+ sites — free, with no hidden fees.