Delta Air Lines flights from Seoul Incheon (ICN) to Singapore Changi (SIN).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:35 Seoul Incheon (ICN) 2 20:25 Singapore Changi (SIN) 4
Delta Air Lines DL 7819 Non-stop Boeing 777-300ER (77W) 6:50 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 643)
Daily 14:35 Seoul Incheon (ICN) 2 20:25 Singapore Changi (SIN) 4
Delta Air Lines DL 7819 Non-stop Boeing 777-300ER (77W) 6:50 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 643)
Daily 14:45 Seoul Incheon (ICN) 2 19:55 Singapore Changi (SIN) 4
Delta Air Lines DL 7819 Non-stop Boeing 777-300ER (77W) 6:10 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 643)
Daily 18:30 Seoul Incheon (ICN) 2 00:10 Singapore Changi (SIN) 4
Delta Air Lines DL 7821 Non-stop Boeing 777-300ER (77W) 6:40 Valid until 2026-03-28
Codeshare flight, operated by Korean Air.(KE 645)
The flight arrives 1 day after departure.
Daily 18:30 Seoul Incheon (ICN) 2 00:10 Singapore Changi (SIN) 4
Delta Air Lines DL 7821 Non-stop Boeing 787-9 (789) 6:40 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 645)
The flight arrives 1 day after departure.
Daily 18:40 Seoul Incheon (ICN) 2 23:40 Singapore Changi (SIN) 4
Delta Air Lines DL 7821 Non-stop Boeing 777-300ER (77W) 6:00 Effective 2026-03-30 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 645)
Daily 23:15 Seoul Incheon (ICN) 2 05:00 Singapore Changi (SIN) 4
Delta Air Lines DL 7823 Non-stop Airbus A330-300 (333) 6:45 Valid until 2026-01-11
Codeshare flight, operated by Korean Air.(KE 647)
The flight arrives 1 day after departure.
Daily 23:15 Seoul Incheon (ICN) 2 05:00 Singapore Changi (SIN) 4
Delta Air Lines DL 7823 Non-stop Airbus A330-300 (333) 6:45 Effective 2026-02-09 through 2026-03-28
Codeshare flight, operated by Korean Air.(KE 647)
The flight arrives 1 day after departure.
Daily 23:15 Seoul Incheon (ICN) 2 05:00 Singapore Changi (SIN) 4
Delta Air Lines DL 7823 Non-stop Boeing 787-9 (789) 6:45 Effective from 2026-10-25
Codeshare flight, operated by Korean Air.(KE 647)
The flight arrives 1 day after departure.
Daily 23:35 Seoul Incheon (ICN) 2 05:00 Singapore Changi (SIN) 4
Delta Air Lines DL 7823 Non-stop Boeing 787-9 (789) 6:25 Effective 2026-03-29 through 2026-07-10
Codeshare flight, operated by Korean Air.(KE 647)
The flight arrives 1 day after departure.
Daily 23:35 Seoul Incheon (ICN) 2 05:00 Singapore Changi (SIN) 4
Delta Air Lines DL 7823 Non-stop Boeing 787-9 (789) 6:25 Effective 2026-07-27 through 2026-10-24
Codeshare flight, operated by Korean Air.(KE 647)
The flight arrives 1 day after departure.




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Delta Air Lines flights from Seoul Incheon (ICN) to Singapore Changi (SIN).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Delta Air Lines DL7819
14:35
Seoul Incheon (ICN) 2

20:25
Singapore Changi (SIN) 4
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 643)
Duration: 6:50, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Delta Air Lines DL7819
14:35
Seoul Incheon (ICN) 2

20:25
Singapore Changi (SIN) 4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 643)
Duration: 6:50, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Delta Air Lines DL7819
14:45
Seoul Incheon (ICN) 2

19:55
Singapore Changi (SIN) 4
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 643)
Duration: 6:10, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Delta Air Lines DL7821
18:30
Seoul Incheon (ICN) 2

00:10(+1)
Singapore Changi (SIN) 4
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 645)
Duration: 6:40, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7821
18:30
Seoul Incheon (ICN) 2

00:10(+1)
Singapore Changi (SIN) 4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 645)
Duration: 6:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7821
18:40
Seoul Incheon (ICN) 2

23:40
Singapore Changi (SIN) 4
Effective 2026-03-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 645)
Duration: 6:00, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Delta Air Lines DL7823
23:15
Seoul Incheon (ICN) 2

05:00(+1)
Singapore Changi (SIN) 4
Valid until 2026-01-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 647)
Duration: 6:45, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7823
23:15
Seoul Incheon (ICN) 2

05:00(+1)
Singapore Changi (SIN) 4
Effective 2026-02-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 647)
Duration: 6:45, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7823
23:15
Seoul Incheon (ICN) 2

05:00(+1)
Singapore Changi (SIN) 4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 647)
Duration: 6:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7823
23:35
Seoul Incheon (ICN) 2

05:00(+1)
Singapore Changi (SIN) 4
Effective 2026-03-29 through 2026-07-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 647)
Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7823
23:35
Seoul Incheon (ICN) 2

05:00(+1)
Singapore Changi (SIN) 4
Effective 2026-07-27 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air. (KE 647)
Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
  • An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 2872 miles, or 4622 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . 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 6:00 and 6:50.
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