Thai Airways flights from Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:00 Seoul Incheon (ICN) 1 20:55 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 653 Non-stop Airbus A350-900 (359) 5:55 Valid until 2026-01-31
Mon-Wed,Fri,Sat 17:00 Seoul Incheon (ICN) 1 20:55 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 653 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-02-13 through 2026-02-18
Daily 17:00 Seoul Incheon (ICN) 1 20:55 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 653 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-02-22 through 2026-03-28
Daily 17:00 Seoul Incheon (ICN) 1 20:55 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 653 Non-stop Airbus A350-900 (359) 5:55 Effective from 2026-10-25
Daily 17:25 Seoul Incheon (ICN) 1 21:15 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 653 Non-stop Airbus A350-900 (359) 5:50 Effective 2026-03-29 through 2026-10-24
Daily 10:20 Seoul Incheon (ICN) 1 14:10 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 657 Non-stop Airbus A350-900 (359) 5:50 Effective 2026-03-29 through 2026-10-24
Daily 10:50 Seoul Incheon (ICN) 1 14:45 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 657 Non-stop Airbus A350-900 (359) 5:55 Valid until 2026-01-09
Daily 10:50 Seoul Incheon (ICN) 1 14:45 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 657 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-01-12 through 2026-02-28
Daily 10:50 Seoul Incheon (ICN) 1 14:45 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 657 Non-stop Boeing 787-9 (789) 5:55 Effective 2026-03-01 through 2026-03-28
Daily 10:50 Seoul Incheon (ICN) 1 14:45 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 657 Non-stop Airbus A350-900 (359) 5:55 Effective from 2026-10-25
Daily 09:35 Seoul Incheon (ICN) 1 13:30 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:55 Valid until 2026-01-20
Sat,Sun 09:35 Seoul Incheon (ICN) 1 13:30 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-01-25 through 2026-02-01
Daily 09:35 Seoul Incheon (ICN) 1 13:30 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-02-02 through 2026-02-28
Daily 09:35 Seoul Incheon (ICN) 1 13:30 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-03-02 through 2026-03-28
Daily 09:35 Seoul Incheon (ICN) 1 13:25 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:50 Effective 2026-03-29 through 2026-10-24
Daily 09:35 Seoul Incheon (ICN) 1 13:30 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 659 Non-stop Airbus A350-900 (359) 5:55 Effective from 2026-10-25
Direct Codeshare Flights:
Daily 18:05 Seoul Incheon (ICN) 1 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A350-900 (359) 5:55 Valid until 2026-01-13
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Wed 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A350-900 (359) 5:55 Operates only on 2026-01-14
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Daily 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A380 (388) 5:55 Effective 2026-01-15 through 2026-02-28
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Thu,Sun 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A350-900 (359) 5:55 Effective 2026-03-01 through 2026-03-05
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Mon-Wed,Fri-Sun 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A380 (388) 5:55 Effective 2026-03-02 through 2026-03-11
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Daily 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A380 (388) 5:55 Effective 2026-03-12 through 2026-03-28
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Daily 18:05 Seoul Incheon (ICN) 2 22:00 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A330-300 (333) 5:55 Effective from 2026-10-25
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Daily 19:30 Seoul Incheon (ICN) 2 23:10 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A380 (388) 5:40 Effective 2026-03-29 through 2026-10-18
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Mon-Sat 19:30 Seoul Incheon (ICN) 2 23:10 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6727 Non-stop Airbus A330-300 (333) 5:40 Effective 2026-10-19 through 2026-10-24
Codeshare flight, operated by Asiana Airlines.(OZ 741)
Daily 07:10 Seoul Incheon (ICN) 1 11:15 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6756 Non-stop Airbus A321neo (32Q) 6:05 Valid until 2026-01-13
Codeshare flight, operated by Asiana Airlines.(OZ 743)
Daily 07:10 Seoul Incheon (ICN) 2 11:15 Bangkok Suvarnabhumi (BKK)
Thai Airways TG 6756 Non-stop Airbus A321neo (32Q) 6:05 Effective 2026-01-14 through 2026-10-24
Codeshare flight, operated by Asiana Airlines.(OZ 743)




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Thai Airways flights from Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thai Airways TG653
17:00
Seoul Incheon (ICN) 1

20:55
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG653
17:00
Seoul Incheon (ICN) 1

20:55
Bangkok Suvarnabhumi (BKK)
Effective 2026-02-13 through 2026-02-18
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG653
17:00
Seoul Incheon (ICN) 1

20:55
Bangkok Suvarnabhumi (BKK)
Effective 2026-02-22 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG653
17:00
Seoul Incheon (ICN) 1

20:55
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG653
17:25
Seoul Incheon (ICN) 1

21:15
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG657
10:20
Seoul Incheon (ICN) 1

14:10
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG657
10:50
Seoul Incheon (ICN) 1

14:45
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG657
10:50
Seoul Incheon (ICN) 1

14:45
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-12 through 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG657
10:50
Seoul Incheon (ICN) 1

14:45
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-01 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 787-9 (789)
Direct Flights:
Thai Airways TG657
10:50
Seoul Incheon (ICN) 1

14:45
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:30
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-25 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-02-02 through 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-02 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:25
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Airbus A350-900 (359)
Direct Flights:
Thai Airways TG659
09:35
Seoul Incheon (ICN) 1

13:30
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 1

22:00
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-15 through 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A380 (388)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-01 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A350-900 (359)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-02 through 2026-03-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A380 (388)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A380 (388)
Direct Codeshare Flights:
Thai Airways TG6727
18:05
Seoul Incheon (ICN) 2

22:00
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:55, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
Thai Airways TG6727
19:30
Seoul Incheon (ICN) 2

23:10
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:40, non-stop
Airbus A380 (388)
Direct Codeshare Flights:
Thai Airways TG6727
19:30
Seoul Incheon (ICN) 2

23:10
Bangkok Suvarnabhumi (BKK)
Effective 2026-10-19 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 741)
Duration: 5:40, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
Thai Airways TG6756
07:10
Seoul Incheon (ICN) 1

11:15
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 743)
Duration: 6:05, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Thai Airways TG6756
07:10
Seoul Incheon (ICN) 2

11:15
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-14 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 743)
Duration: 6:05, non-stop
Airbus A321neo (32Q)
  • An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Bangkok Suvarnabhumi airport, Thailand (BKK).
  • The flight distance is 2277 miles, or 3665 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+7 . 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 5:40 and 6:05.
All ICN-BKK flights
All Thai Airways flights
Return (BKK-ICN) flights
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