Book flights from London to Australia with Cathay Pacific from GBP1,095
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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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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
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London (LHR)to
Sydney (SYD)
01/11/2026 - 29/11/2026
Round-trip
Economy
From
GBP1,116
Seen 11 hours ago
London (LHR)to
Sydney (SYD)
01/11/2026 - 23/11/2026
Round-trip
Economy
From
GBP1,116
Seen 1 day ago
London (LHR)to
Sydney (SYD)
02/11/2026 - 23/11/2026
Round-trip
Economy
From
GBP1,116
Seen 1 day ago
London (LHR)to
Melbourne (MEL)
05/11/2026 - 31/01/2027
Round-trip
Economy
From
GBP1,110
Seen 5 hours ago
London (LHR)to
Melbourne (MEL)
03/11/2026 - 31/01/2027
Round-trip
Economy
From
GBP1,110
Seen 5 hours ago
London (LHR)to
Melbourne (MEL)
08/11/2026 - 31/01/2027
Round-trip
Economy
From
GBP1,110
Seen 5 hours ago
London (LHR)to
Brisbane (BNE)
02/09/2026 - 03/11/2026
Round-trip
Economy
From
GBP1,114
Seen 20 minutes ago
London (LHR)to
Brisbane (BNE)
29/08/2026 - 03/11/2026
Round-trip
Economy
From
GBP1,114
Seen 20 minutes ago
London (LHR)to
Brisbane (BNE)
04/09/2026 - 03/11/2026
Round-trip
Economy
From
GBP1,114
Seen 20 minutes ago
London (LHR)to
Perth (PER)
04/11/2026 - 28/11/2026
Round-trip
Economy
From
GBP1,095
Seen 8 hours ago
London (LHR)to
Perth (PER)
06/11/2026 - 28/11/2026
Round-trip
Economy
From
GBP1,095
Seen 8 hours ago
London (LHR)to
Perth (PER)
07/11/2026 - 28/11/2026
Round-trip
Economy
From
GBP1,095
Seen 8 hours ago
London (LHR)to
Adelaide (ADL)
09/11/2026 - 25/11/2026
Round-trip
Economy
From
GBP1,173
Seen 13 hours ago
London (LHR)to
Adelaide (ADL)
11/11/2026 - 25/11/2026
Round-trip
Economy
From
GBP1,173
Seen 13 hours ago
London (LHR)to
Adelaide (ADL)
13/11/2026 - 25/11/2026
Round-trip
Economy
From
GBP1,173
Seen 13 hours ago
London (LHR)to
Cairns (CNS)
27/01/2027 - 31/01/2027
Round-trip
Economy
From
GBP1,441
Seen 1 day ago
London (LHR)to
Cairns (CNS)
25/01/2027 - 31/01/2027
Round-trip
Economy
From
GBP1,484
Seen 1 day ago
London (LHR)to
Cairns (CNS)
19/01/2027 - 31/01/2027
Round-trip
Economy
From
GBP1,484
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.
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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.