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starting at $391
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.
The minimum one-way ticket price from Seoul to Istanbul is $251 (October 2026), while the maximum is $383 (April 2027). On average, a ticket costs $342–$354.
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 few airlines fly the Seoul — Istanbul route, but only one operates daily: Turkish Airlines flies every day. Korean Air flies every day except Tuesday and Thursday. Asiana Airlines flies every day except Sunday and Monday.
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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.
Tickets from Seoul to Istanbul are getting more expensive each month. From October 2026 to September 2027, the increase reached 53%, with prices now at $383. It's unlikely to get cheaper than the current level.
The most significant price increase was from October 2026 to April 2027 — up 53%. The best time to fly is October 2026–November 2026, when the average price is $282. In August 2027–September 2027, tickets cost around $379.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–November 2026 can save you up to 26% compared to the most expensive months.
Price variation across months on this route is 10.8%. Your choice of departure month significantly affects the total flight cost.
The Seoul — Istanbul route is served by a wide range of airlines: 12 in total, including Turkish Airlines, Korean Air, Asiana Airlines, Turkmenistan Airlines, China Eastern Airlines, SCAT, Sichuan Airlines, Etihad Airways, Air China, China Southern Airlines, Shanghai Airlines, and Qatar Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $283. 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.
starting at $653
starting at $572
starting at $616
starting at $283
starting at $298
starting at $320
starting at $338
starting at $344
starting at $346
starting at $346
starting at $360
starting at $391
Seoul — Istanbul
03/06/2027
Departure
Direct flight
TK091
starting at $706
Seoul — Istanbul
12/09/2026
Departure
Direct flight
KE955
starting at $594
Seoul — Istanbul
12/13/2026
Departure
Direct flight
KE955
starting at $598
Seoul — Istanbul
12/07/2026
Departure
Direct flight
KE955
starting at $598
Seoul — Istanbul
10/28/2026
Departure
Direct flight
KE955
starting at $604
Seoul — Istanbul
12/14/2026
Departure
Direct flight
KE955
starting at $606
Seoul — Istanbul
12/16/2026
Departure
Direct flight
KE955
starting at $609
Seoul — Istanbul
12/10/2026
Departure
Direct flight
OZ551
starting at $616
Seoul — Istanbul
12/15/2026
Departure
Direct flight
OZ551
starting at $617
Seoul — Istanbul
12/17/2026
Departure
Direct flight
OZ551
starting at $617
Korean Air
Su, Mo, We, Fr, and Sa
starting at $543
Turkish Airlines
Every day
starting at $635
Asiana Airlines
Tu, We, Th, Fr, and Sa
starting at $568
The cheapest flight ticket from Seoul to Istanbul according to data for the last 48 hours costs $283
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: October, November, January.
The fastest flights from Seoul to Istanbul start from 15 hours 25 minutes in the air.
The following airlines operate direct flights on the route Seoul — Istanbul: Turkish Airlines, Korean Air, Asiana Airlines
The cheapest one-way flight from Seoul to Istanbul departs on 02/25/2027, is operated by Turkmenistan Airlines and costs $283
The cheapest roundtrip flight from Seoul to Istanbul departs on 10/26/2026, is operated by China Eastern Airlines and costs $408
Fastest flight from Seoul to Istanbul takes
All airports
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 7953km (4931 miles). The average flight duration is 14h 43m. There are 23 direct flights from Seoul to Istanbul. The time difference between Seoul and Istanbul is 6h. Flights from Seoul begin at 10:15 AM. The latest flight from Seoul departs at 12:05 AM
