Book flights from London to Australia with Cathay Pacific from GBP1,173
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from London to Australia
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GBP
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.
Explore flight fares from London to Australia
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
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flight_land
GBP
London (LHR)to
Sydney (SYD)
05/11/2026 - 02/02/2027
Round-trip
Economy
From
GBP1,209
Seen 14 hours ago
London (LHR)to
Sydney (SYD)
09/11/2026 - 02/02/2027
Round-trip
Economy
From
GBP1,209
Seen 14 hours ago
London (LHR)to
Sydney (SYD)
02/11/2026 - 02/02/2027
Round-trip
Economy
From
GBP1,209
Seen 14 hours ago
London (LHR)to
Melbourne (MEL)
27/10/2026 - 15/11/2026
Round-trip
Economy
From
GBP1,173
Seen 1 day ago
London (LHR)to
Melbourne (MEL)
02/11/2026 - 15/11/2026
Round-trip
Economy
From
GBP1,173
Seen 1 day ago
London (LHR)to
Melbourne (MEL)
03/11/2026 - 15/11/2026
Round-trip
Economy
From
GBP1,173
Seen 1 day ago
London (LHR)to
Brisbane (BNE)
17/02/2027 - 01/03/2027
Round-trip
Economy
From
GBP1,211
Seen 14 hours ago
London (LHR)to
Brisbane (BNE)
18/11/2026 - 20/01/2027
Round-trip
Economy
From
GBP1,208
Seen 1 hour ago
London (LHR)to
Brisbane (BNE)
25/11/2026 - 20/01/2027
Round-trip
Economy
From
GBP1,208
Seen 1 hour ago
London (LHR)to
Perth (PER)
27/10/2026 - 13/11/2026
Round-trip
Economy
From
GBP1,187
Seen 18 hours ago
London (LHR)to
Perth (PER)
02/11/2026 - 13/11/2026
Round-trip
Economy
From
GBP1,187
Seen 18 hours ago
London (LHR)to
Perth (PER)
05/11/2026 - 13/11/2026
Round-trip
Economy
From
GBP1,187
Seen 18 hours ago
London (LHR)to
Adelaide (ADL)
13/04/2027 - 30/04/2027
Round-trip
Economy
From
GBP1,316
Seen 11 hours ago
London (LHR)to
Adelaide (ADL)
14/04/2027 - 30/04/2027
Round-trip
Economy
From
GBP1,316
Seen 11 hours ago
London (LHR)to
Adelaide (ADL)
12/04/2027 - 30/04/2027
Round-trip
Economy
From
GBP1,316
Seen 11 hours ago
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.