Turkish Airlines flights from Seoul Incheon (ICN) to Istanbul (IST).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Fri,Sat 10:15 Seoul Incheon (ICN) 1 15:55 Istanbul (IST)
Turkish Airlines TK 21 Non-stop Boeing 777-300ER (77W) 11:40 Effective 2026-03-30 through 2026-10-24
Mon,Wed,Fri,Sat 10:45 Seoul Incheon (ICN) 1 16:40 Istanbul (IST)
Turkish Airlines TK 21 Non-stop Boeing 777-300ER (77W) 11:55 Valid until 2026-01-03
Mon 10:45 Seoul Incheon (ICN) 1 16:40 Istanbul (IST)
Turkish Airlines TK 21 Non-stop Boeing 787-9 (789) 11:55 Operates only on 2026-01-05
Mon,Wed,Fri,Sat 10:45 Seoul Incheon (ICN) 1 16:40 Istanbul (IST)
Turkish Airlines TK 21 Non-stop Boeing 777-300ER (77W) 11:55 Effective 2026-01-07 through 2026-03-28
Mon,Wed,Fri,Sat 10:45 Seoul Incheon (ICN) 1 16:40 Istanbul (IST)
Turkish Airlines TK 21 Non-stop Boeing 777-300ER (77W) 11:55 Effective from 2026-10-26
Mon-Fri,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Valid until 2026-01-16
Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-01-03 through 2026-01-10
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-01-17 through 2026-02-13
Sat,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-02-14 through 2026-02-15
Mon-Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-02-16 through 2026-02-21
Mon,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-02-22 through 2026-03-01
Mon-Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-02-24 through 2026-03-07
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-03-08 through 2026-03-29
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective from 2026-10-26
Daily 23:20 Seoul Incheon (ICN) 1 04:50 Istanbul (IST)
Turkish Airlines TK 91 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-03-30 through 2026-10-24
The flight arrives 1 day after departure.
Sun 23:20 Seoul Incheon (ICN) 1 04:50 Istanbul (IST)
Turkish Airlines TK 101 Non-stop Boeing 777-300ER (77W) 11:30 Operates only on 2026-03-29
The flight arrives 1 day after departure.
Fri 01:15 Seoul Incheon (ICN) 05:40 Istanbul (IST)
Turkish Airlines TK 6495 Non-stop Boeing 777-200 Freighter (77X) 10:25
This is a Scheduled Cargo flight.
Sun 05:05 Seoul Incheon (ICN) 09:30 Istanbul (IST)
Turkish Airlines TK 6545 Non-stop Boeing 777-200 Freighter (77X) 10:25
This is a Scheduled Cargo flight.
Direct Codeshare Flights:
Tue,Thu,Sat 09:35 Seoul Incheon (ICN) 1 15:45 Istanbul (IST)
Turkish Airlines TK 8091 Non-stop Boeing 777-200LR (77L) 12:10 Valid until 2026-01-13
Codeshare flight, operated by Asiana Airlines.(OZ 551)
Tue,Thu,Sat 09:35 Seoul Incheon (ICN) 2 15:45 Istanbul (IST)
Turkish Airlines TK 8091 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-01-15 through 2026-03-28
Codeshare flight, operated by Asiana Airlines.(OZ 551)
Tue,Thu,Sat 09:35 Seoul Incheon (ICN) 2 15:40 Istanbul (IST)
Turkish Airlines TK 8091 Non-stop Boeing 777-200LR (77L) 12:05 Effective from 2026-10-27
Codeshare flight, operated by Asiana Airlines.(OZ 551)
Tue-Sat 10:25 Seoul Incheon (ICN) 2 16:10 Istanbul (IST)
Turkish Airlines TK 8091 Non-stop Boeing 777-200LR (77L) 11:45 Effective 2026-03-31 through 2026-10-24
Codeshare flight, operated by Asiana Airlines.(OZ 551)




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Turkish Airlines flights from Seoul Incheon (ICN) to Istanbul (IST).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Turkish Airlines TK21
10:15
Seoul Incheon (ICN) 1

15:55
Istanbul (IST)
Effective 2026-03-30 through 2026-10-24
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 11:40, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK21
10:45
Seoul Incheon (ICN) 1

16:40
Istanbul (IST)
Valid until 2026-01-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 11:55, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK21
10:45
Seoul Incheon (ICN) 1

16:40
Istanbul (IST)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 11:55, non-stop
Boeing 787-9 (789)
Direct Flights:
Turkish Airlines TK21
10:45
Seoul Incheon (ICN) 1

16:40
Istanbul (IST)
Effective 2026-01-07 through 2026-03-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 11:55, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK21
10:45
Seoul Incheon (ICN) 1

16:40
Istanbul (IST)
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 11:55, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Valid until 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-01-03 through 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 787-9 (789)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-01-17 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-02-14 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 11:45, non-stop
Boeing 787-9 (789)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-02-16 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-02-22 through 2026-03-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:45, non-stop
Boeing 787-9 (789)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-02-24 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective 2026-03-08 through 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
00:10
Seoul Incheon (ICN) 1

05:55
Istanbul (IST)
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Turkish Airlines TK91
23:20
Seoul Incheon (ICN) 1

04:50(+1)
Istanbul (IST)
Effective 2026-03-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK101
23:20
Seoul Incheon (ICN) 1

04:50(+1)
Istanbul (IST)
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK6495
01:15
Seoul Incheon (ICN)

05:40
Istanbul (IST)
This is a Scheduled Cargo flight.
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 10:25, non-stop
Boeing 777-200 Freighter (77X)
Direct Flights:
Turkish Airlines TK6545
05:05
Seoul Incheon (ICN)

09:30
Istanbul (IST)
This is a Scheduled Cargo flight.
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:25, non-stop
Boeing 777-200 Freighter (77X)
Direct Codeshare Flights:
Turkish Airlines TK8091
09:35
Seoul Incheon (ICN) 1

15:45
Istanbul (IST)
Valid until 2026-01-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 551)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
Direct Codeshare Flights:
Turkish Airlines TK8091
09:35
Seoul Incheon (ICN) 2

15:45
Istanbul (IST)
Effective 2026-01-15 through 2026-03-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 551)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
Direct Codeshare Flights:
Turkish Airlines TK8091
09:35
Seoul Incheon (ICN) 2

15:40
Istanbul (IST)
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 551)
Duration: 12:05, non-stop
Boeing 777-200LR (77L)
Direct Codeshare Flights:
Turkish Airlines TK8091
10:25
Seoul Incheon (ICN) 2

16:10
Istanbul (IST)
Effective 2026-03-31 through 2026-10-24
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 551)
Duration: 11:45, non-stop
Boeing 777-200LR (77L)
  • An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Istanbul airport, Turkey (IST).
  • The flight distance is 4921 miles, or 7919 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+3 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 10:25 and 12:10.
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