Book flights from London to Australia with Cathay Pacific from GBP986
expand_more
1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
expand_moretoday
today
Popular flights from London to Australia
flight_takeoff
flight_land
GBP
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)
Explore flight fares from London to Australia
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
flight_takeoff
flight_land
GBP
London (LHR)to
Sydney (SYD)
26/02/2027 - 01/03/2027
Round-trip
Economy
From
GBP1,022
Seen 1 hour ago
London (LHR)to
Sydney (SYD)
14/11/2026 - 26/11/2026
Round-trip
Economy
From
GBP1,026
Seen 19 hours ago
London (LHR)to
Sydney (SYD)
19/11/2026 - 22/11/2026
Round-trip
Economy
From
GBP986
Seen 1 day ago
London (LHR)to
Brisbane (BNE)
01/11/2026 - 15/11/2026
Round-trip
Economy
From
GBP1,024
Seen 20 hours ago
London (LHR)to
Brisbane (BNE)
03/11/2026 - 15/11/2026
Round-trip
Economy
From
GBP1,024
Seen 20 hours ago
London (LHR)to
Perth (PER)
13/02/2027 - 12/03/2027
Round-trip
Economy
From
GBP1,004
Seen 21 hours ago
London (LHR)to
Perth (PER)
15/02/2027 - 12/03/2027
Round-trip
Economy
From
GBP1,004
Seen 21 hours ago
London (LHR)to
Perth (PER)
17/02/2027 - 12/03/2027
Round-trip
Economy
From
GBP1,004
Seen 21 hours ago
London (LHR)to
Melbourne (MEL)
25/12/2026 - 25/01/2027
Round-trip
Economy
From
GBP1,020
Seen 20 hours ago
London (LHR)to
Melbourne (MEL)
22/02/2027 - 02/03/2027
Round-trip
Economy
From
GBP1,021
Seen 4 hours ago
London (LHR)to
Melbourne (MEL)
23/02/2027 - 02/03/2027
Round-trip
Economy
From
GBP1,021
Seen 4 hours ago
London (LHR)to
Brisbane (BNE)
18/09/2026 - 04/11/2026
Round-trip
Economy
From
GBP1,024
Seen 23 hours ago
London (LHR)to
Adelaide (ADL)
08/03/2027 - 21/03/2027
Round-trip
Economy
From
GBP1,025
Seen 1 hour ago
London (LHR)to
Adelaide (ADL)
10/03/2027 - 21/03/2027
Round-trip
Economy
From
GBP1,025
Seen 1 hour ago
London (LHR)to
Adelaide (ADL)
12/03/2027 - 21/03/2027
Round-trip
Economy
From
GBP1,025
Seen 1 hour ago
London (LHR)to
Cairns (CNS)
12/02/2027 - 26/02/2027
Round-trip
Economy
From
GBP1,700
Seen 1 day ago
London (LHR)to
Cairns (CNS)
21/09/2026 - 04/10/2026
Round-trip
Economy
From
GBP1,681
Seen 1 day ago
London (LHR)to
Cairns (CNS)
22/09/2026 - 04/10/2026
Round-trip
Economy
From
GBP1,693
Seen 1 day ago
Lowest fares on round-trip 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.