Delta Air Lines flights from Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:05 Seoul Incheon (ICN) 2 23:20 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7825 Non-stop Boeing 777-300ER (77W) 6:15 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 653)
Daily 19:05 Seoul Incheon (ICN) 2 23:20 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7825 Non-stop Boeing 787-9 (789) 6:15 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 653)
Daily 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 6:10 Valid until 2026-01-17
Codeshare flight, operated by Korean Air.(KE 651)
Sun 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-10 (781) 6:10 Effective 2026-01-18 through 2026-01-25
Codeshare flight, operated by Korean Air.(KE 651)
Mon-Sat 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 6:10 Effective 2026-01-19 through 2026-01-27
Codeshare flight, operated by Korean Air.(KE 651)
Wed,Sun 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-10 (781) 6:10 Effective 2026-01-28 through 2026-02-01
Codeshare flight, operated by Korean Air.(KE 651)
Mon-Sat 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 6:10 Effective 2026-01-29 through 2026-02-14
Codeshare flight, operated by Korean Air.(KE 651)
Sun 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-10 (781) 6:10 Operates only on 2026-02-08
Codeshare flight, operated by Korean Air.(KE 651)
Daily 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 6:10 Effective 2026-02-15 through 2026-03-28
Codeshare flight, operated by Korean Air.(KE 651)
Daily 17:20 Seoul Incheon (ICN) 2 21:30 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 6:10 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 651)
Daily 18:05 Seoul Incheon (ICN) 2 21:45 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7852 Non-stop Boeing 787-9 (789) 5:40 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 651)
Daily 09:15 Seoul Incheon (ICN) 2 13:25 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7894 Non-stop Airbus A330-300 (333) 6:10 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 657)
Daily 09:15 Seoul Incheon (ICN) 2 13:25 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7894 Non-stop Boeing 787-9 (789) 6:10 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 657)
Daily 09:30 Seoul Incheon (ICN) 2 13:15 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7894 Non-stop Boeing 787-10 (781) 5:45 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 657)
Daily 19:45 Seoul Incheon (ICN) 2 23:40 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7917 Non-stop Boeing 787-9 (789) 5:55 Effective 2026-03-30 through 2026-05-31
Codeshare flight, operated by Korean Air.(KE 659)
Daily 19:45 Seoul Incheon (ICN) 2 23:25 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7917 Non-stop Boeing 787-9 (789) 5:40 Effective 2026-06-01 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 659)
Daily 20:35 Seoul Incheon (ICN) 2 00:45 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7917 Non-stop Boeing 787-10 (781) 6:10 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 659)
The flight arrives 1 day after departure.
Daily 20:35 Seoul Incheon (ICN) 2 00:45 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7917 Non-stop Airbus A330-300 (333) 6:10 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 659)
The flight arrives 1 day after departure.
Daily 20:50 Seoul Incheon (ICN) 2 00:55 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7921 Non-stop Airbus A321neo (32Q) 6:05 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 655)
The flight arrives 1 day after departure.
Daily 21:15 Seoul Incheon (ICN) 2 01:05 Bangkok Suvarnabhumi (BKK)
Delta Air Lines DL 7921 Non-stop Airbus A321neo (32Q) 5:50 Effective 2026-04-26 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 655)
The flight arrives 1 day after departure.




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Delta Air Lines flights from Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Delta Air Lines DL7825
19:05
Seoul Incheon (ICN) 2

23:20
Bangkok Suvarnabhumi (BKK)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 653)
Duration: 6:15, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Delta Air Lines DL7825
19:05
Seoul Incheon (ICN) 2

23:20
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 653)
Duration: 6:15, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Valid until 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-18 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-10 (781)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-19 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-28 through 2026-02-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-10 (781)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-01-29 through 2026-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-10 (781)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective 2026-02-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
17:20
Seoul Incheon (ICN) 2

21:30
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7852
18:05
Seoul Incheon (ICN) 2

21:45
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 651)
Duration: 5:40, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7894
09:15
Seoul Incheon (ICN) 2

13:25
Bangkok Suvarnabhumi (BKK)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 657)
Duration: 6:10, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
Delta Air Lines DL7894
09:15
Seoul Incheon (ICN) 2

13:25
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 657)
Duration: 6:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7894
09:30
Seoul Incheon (ICN) 2

13:15
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 657)
Duration: 5:45, non-stop
Boeing 787-10 (781)
Direct Codeshare Flights:
Delta Air Lines DL7917
19:45
Seoul Incheon (ICN) 2

23:40
Bangkok Suvarnabhumi (BKK)
Effective 2026-03-30 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 659)
Duration: 5:55, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7917
19:45
Seoul Incheon (ICN) 2

23:25
Bangkok Suvarnabhumi (BKK)
Effective 2026-06-01 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 659)
Duration: 5:40, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Delta Air Lines DL7917
20:35
Seoul Incheon (ICN) 2

00:45(+1)
Bangkok Suvarnabhumi (BKK)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 659)
Duration: 6:10, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7917
20:35
Seoul Incheon (ICN) 2

00:45(+1)
Bangkok Suvarnabhumi (BKK)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 659)
Duration: 6:10, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7921
20:50
Seoul Incheon (ICN) 2

00:55(+1)
Bangkok Suvarnabhumi (BKK)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 655)
Duration: 6:05, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7921
21:15
Seoul Incheon (ICN) 2

01:05(+1)
Bangkok Suvarnabhumi (BKK)
Effective 2026-04-26 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 655)
Duration: 5:50, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
  • 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 6:15.
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