Singapore Airlines flight SQ 5421: Bangkok Suvarnabhumi - Ko Samui

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:25 Bangkok Suvarnabhumi (BKK) 18:30 Ko Samui (USM)
SQ 5421 Non-stop Airbus A319 (319) 1:05 Valid until 2025-07-02
Codeshare flight, operated by Bangkok Airways.(PG 181)
Thu 17:25 Bangkok Suvarnabhumi (BKK) 18:55 Ko Samui (USM)
SQ 5421 Non-stop ATR ATR 42 / ATR 72 (ATR) 1:30 Operates only on 2025-07-03
Codeshare flight, operated by Bangkok Airways.(PG 181)
Daily 17:25 Bangkok Suvarnabhumi (BKK) 18:30 Ko Samui (USM)
SQ 5421 Non-stop Airbus A319 (319) 1:05 Effective 2025-07-04 through 2025-07-31
Codeshare flight, operated by Bangkok Airways.(PG 181)
Daily 17:25 Bangkok Suvarnabhumi (BKK) 18:55 Ko Samui (USM)
SQ 5421 Non-stop ATR ATR 42 / ATR 72 (ATR) 1:30 Effective 2025-08-01 through 2025-08-31
Codeshare flight, operated by Bangkok Airways.(PG 181)
Daily 17:25 Bangkok Suvarnabhumi (BKK) 18:30 Ko Samui (USM)
SQ 5421 Non-stop Airbus A319 (319) 1:05 Effective 2025-09-01 through 2025-10-25
Codeshare flight, operated by Bangkok Airways.(PG 181)
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Singapore Airlines flight SQ 5421:
Bangkok Suvarnabhumi - Ko Samui
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:

Singapore Airlines SQ5421
Valid until 2025-07-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Bangkok Airways. (PG 181)
Duration: 1:05, non-stop
Airbus A319 (319)

Singapore Airlines SQ5421
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Bangkok Airways. (PG 181)
Duration: 1:30, non-stop
ATR ATR 42 / ATR 72 (ATR)

Singapore Airlines SQ5421
Effective 2025-07-04 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Bangkok Airways. (PG 181)
Duration: 1:05, non-stop
Airbus A319 (319)

Singapore Airlines SQ5421
Effective 2025-08-01 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Bangkok Airways. (PG 181)
Duration: 1:30, non-stop
ATR ATR 42 / ATR 72 (ATR)

Singapore Airlines SQ5421
Effective 2025-09-01 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Bangkok Airways. (PG 181)
Duration: 1:05, non-stop
Airbus A319 (319)
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  • SQ 5421 is a domestic flight departing from the Bangkok Suvarnabhumi airport (BKK) and arriving at Ko Samui airport (USM).
  • The flight distance is 289 miles, or 465 km.
  • The timezone of both the departure and the arrival airports is UTC+7 . Current time at both airports is 9:09pm.
  • For direct flights, the flight time varies between 1:05 and 1:30.