British Airways flight BA 4557: Singapore Changi - Hong Kong

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Valid until 2026-01-01
Codeshare flight, operated by Cathay Pacific.(CX 716)
Mon,Wed,Fri-Sun 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Valid until 2026-01-05
Codeshare flight, operated by Cathay Pacific.(CX 716)
Tue-Fri 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by Cathay Pacific.(CX 716)
Mon,Wed-Sun 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Effective 2026-01-10 through 2026-01-19
Codeshare flight, operated by Cathay Pacific.(CX 716)
Mon,Tue,Thu-Sun 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by Cathay Pacific.(CX 716)
Wed 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Operates only on 2026-01-21
Codeshare flight, operated by Cathay Pacific.(CX 716)
Wed-Sat 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Effective 2026-01-28 through 2026-02-05
Codeshare flight, operated by Cathay Pacific.(CX 716)
Mon,Fri 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Effective 2026-02-02 through 2026-02-06
Codeshare flight, operated by Cathay Pacific.(CX 716)
Mon,Wed-Sun 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Effective 2026-02-07 through 2026-02-16
Codeshare flight, operated by Cathay Pacific.(CX 716)
Tue 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Operates only on 2026-02-10
Codeshare flight, operated by Cathay Pacific.(CX 716)
Daily 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A350 (350) 4:00 Effective 2026-02-17 through 2026-03-28
Codeshare flight, operated by Cathay Pacific.(CX 716)
Daily 18:00 Singapore Changi (SIN) 4 22:05 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:05 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Cathay Pacific.(CX 716)
Daily 18:00 Singapore Changi (SIN) 4 22:00 Hong Kong (HKG) 1
BA 4557 Non-stop Airbus A330-300 (333) 4:00 Effective from 2026-10-25
Codeshare flight, operated by Cathay Pacific.(CX 716)


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British Airways flight BA 4557:
Singapore Changi - Hong Kong
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Valid until 2026-01-01
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-01-10 through 2026-01-19
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-01-20 through 2026-01-27
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Operates only on 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-01-28 through 2026-02-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-02-02 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-02-07 through 2026-02-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective 2026-02-17 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A350 (350)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:05
Hong Kong (HKG) 1
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:05, non-stop
Airbus A330-300 (333)
Direct Codeshare Flights:
British Airways BA4557
18:00
Singapore Changi (SIN) 4

22:00
Hong Kong (HKG) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Cathay Pacific. (CX 716)
Duration: 4:00, non-stop
Airbus A330-300 (333)
  • BA 4557 is an international flight departing from Singapore Changi airport, Singapore (SIN) and arriving at Hong Kong airport, Hong Kong (HKG).
  • The flight distance is 1593 miles, or 2563 km.
  • The timezone of both the departure and the arrival airports is UTC+8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 4:00 and 4:05.
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