Book flights from London to Australia with Cathay Pacific from GBP1,108

PROMOTION CODE (OPTIONAL)

Popular flights from London to Australia

GBP
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  • London (LHR)to

    Perth (PER)
    14/11/2026 - 11/12/2026
    From
    GBP1,138
    Seen 7 hours ago
    Round-trip
    Economy

    London (LHR)to

    Adelaide (ADL)
    24/12/2026 - 20/01/2027
    From
    GBP1,229
    Seen 1 day ago
    Round-trip
    Economy

    London (LHR)to

    Cairns (CNS)
    05/05/2027 - 20/05/2027
    From
    GBP1,335
    Seen 17 hours ago
    Round-trip
    Economy
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.

GBP
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London (LHR)to

Sydney (SYD)
11/11/2026 - 21/11/2026

Round-trip

Economy

From
GBP1,114
Seen 10 hours ago

London (LHR)to

Sydney (SYD)
07/11/2026 - 21/11/2026

Round-trip

Economy

From
GBP1,114
Seen 10 hours ago

London (LHR)to

Sydney (SYD)
12/11/2026 - 21/11/2026

Round-trip

Economy

From
GBP1,114
Seen 10 hours ago

London (LHR)to

Melbourne (MEL)
01/11/2026 - 26/11/2026

Round-trip

Economy

From
GBP1,108
Seen 1 hour ago

London (LHR)to

Melbourne (MEL)
02/11/2026 - 26/11/2026

Round-trip

Economy

From
GBP1,108
Seen 1 hour ago

London (LHR)to

Melbourne (MEL)
03/11/2026 - 26/11/2026

Round-trip

Economy

From
GBP1,108
Seen 1 hour ago

London (LHR)to

Brisbane (BNE)
29/08/2026 - 03/11/2026

Round-trip

Economy

From
GBP1,113
Seen 1 day ago

London (LHR)to

Brisbane (BNE)
24/08/2026 - 03/11/2026

Round-trip

Economy

From
GBP1,113
Seen 1 day ago

London (LHR)to

Brisbane (BNE)
02/09/2026 - 03/11/2026

Round-trip

Economy

From
GBP1,113
Seen 1 day ago

London (LHR)to

Perth (PER)
14/11/2026 - 11/12/2026

Round-trip

Economy

From
GBP1,138
Seen 7 hours ago

London (LHR)to

Perth (PER)
15/11/2026 - 05/12/2026

Round-trip

Economy

From
GBP1,149
Seen 15 hours ago

London (LHR)to

Perth (PER)
17/11/2026 - 05/12/2026

Round-trip

Economy

From
GBP1,149
Seen 15 hours ago

London (LHR)to

Adelaide (ADL)
24/12/2026 - 20/01/2027

Round-trip

Economy

From
GBP1,229
Seen 1 day ago

London (LHR)to

Adelaide (ADL)
27/12/2026 - 20/01/2027

Round-trip

Economy

From
GBP1,244
Seen 1 day ago

London (LHR)to

Adelaide (ADL)
25/12/2026 - 20/01/2027

Round-trip

Economy

From
GBP1,244
Seen 1 day ago

London (LHR)to

Cairns (CNS)
28/09/2026 - 07/10/2026

Round-trip

Economy

From
GBP1,684
Seen 20 hours ago

London (LHR)to

Cairns (CNS)
29/09/2026 - 07/10/2026

Round-trip

Economy

From
GBP1,755
Seen 20 hours ago

London (LHR)to

Cairns (CNS)
01/10/2026 - 07/10/2026

Round-trip

Economy

From
GBP1,755
Seen 20 hours 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.