Turkish Airlines
Every day
starting at $391
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Istanbul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Seoul to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Istanbul:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Turkish Airlines
Every day
starting at $391
Seoul — Istanbul
03/16/2026
Departure
Direct flight
TK91
starting at $1,688
Seoul — Istanbul
03/17/2026
Departure
Direct flight
TK91
starting at $1,974
Seoul — Istanbul
03/18/2026
Departure
Direct flight
TK91
starting at $1,924
Seoul — Istanbul
03/19/2026
Departure
Direct flight
TK91
starting at $1,889
Seoul — Istanbul
03/20/2026
Departure
Direct flight
TK91
starting at $1,931
Seoul — Istanbul
03/22/2026
Departure
Direct flight
TK91
starting at $2,003
Seoul — Istanbul
03/23/2026
Departure
Direct flight
TK91
starting at $1,938
Seoul — Istanbul
03/25/2026
Departure
Direct flight
KE955
starting at $681
Seoul — Istanbul
03/25/2026
Departure
Direct flight
TK91
starting at $957
Seoul — Istanbul
03/26/2026
Departure
Direct flight
TK91
starting at $1,053
starting at $539
starting at $617
starting at $611
starting at $183
starting at $199
starting at $201
starting at $250
starting at $251
starting at $262
starting at $278
starting at $283
starting at $309
The Seoul — Istanbul route is served by a wide range of airlines: 12 in total, including Turkish Airlines, Korean Air, Asiana Airlines, China Southern Airlines, China Eastern Airlines, Shanghai Airlines, Turkmenistan Airlines, Jeju Air, Eastar Jet, Etihad Airways, SCAT, and Qatar Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $183. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Seoul to Istanbul departs on 05/19/2026, is operated by China Southern Airlines and costs $183
The cheapest roundtrip flight from Seoul to Istanbul departs on 05/19/2026, is operated by China Southern Airlines and costs $364
Fastest flight from Seoul to Istanbul takes 14h 5m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Seoul and Istanbul is 7966km (4939 miles). The average flight duration is 18h 38m. There are 19 direct flights from Seoul to Istanbul. The time difference between Seoul and Istanbul is 6h. Flights from Seoul begin at 9:35 AM. The latest flight from Seoul departs at 12:10 AM
The cheapest flight ticket from Seoul to Istanbul according to data for the last 48 hours costs $183
Often the best time to buy tickets from Seoul to Istanbul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Istanbul can be found flying in these months: June, May, April.
The fastest flights from Seoul to Istanbul start from 14 hours 5 minutes in the air.
The following airlines operate direct flights on the route Seoul — Istanbul: Turkish Airlines, Korean Air, Asiana Airlines
The minimum one-way ticket price from Seoul to Istanbul is $183 (June 2026), while the maximum is $322 (January 2027). On average, a ticket costs $258–$283.
