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Cheap flights from London (LCY) to Sydney (SYD)

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How to find the cheapest flight from London (LCY) to Sydney (SYD)

How to find the cheapest flight from London (LCY) to Sydney (SYD)
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How to find the cheapest flight from London (LCY) to Sydney (SYD)
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How to find the cheapest flight from London (LCY) to Sydney (SYD)
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Cheap flights from London to Sydney in December 2025 , January 2026

30 Dec - 28 Jan $ 1,500.00
LCY
London
Swiss International Air Lines
3 STOPS
SYD
Sydney
SYD
Sydney
Swiss International Air Lines
2 STOPS
LCY
London
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19 Dec - 18 Jan $ 2,439.00
LCY
London
Swiss International Air Lines
2 STOPS
SYD
Sydney
SYD
Sydney
Swiss International Air Lines
2 STOPS
LCY
London
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19 Dec - 15 Jan $ 2,563.00
LCY
London
Swiss International Air Lines
2 STOPS
SYD
Sydney
SYD
Sydney
Swiss International Air Lines
2 STOPS
LCY
London
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Last minute flights from London to Sydney

24 Dec - 01 Jan $ 2,090.00
LCY
London
Swiss International Air Lines
2 STOPS
SYD
Sydney
SYD
Sydney
Swiss International Air Lines
3 STOPS
LCY
London
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24 Dec - 01 Jan $ 2,146.00
LCY
London
Lufthansa
2 STOPS
SYD
Sydney
SYD
Sydney
Lufthansa
3 STOPS
LCY
London
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22 Dec - 01 Jan $ 9,023.00
LCY
London
Air Dolomiti
2 STOPS
SYD
Sydney
SYD
Sydney
Air Dolomiti
2 STOPS
LCY
London
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One-way flights to Sydney from London

7:45 AM - 9:05 PM
China Eastern Airlines
3 Stops
40h 15m
LCY - SYD
$ 825
Kiwi
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9:20 AM - 12:45 AM
Swiss International Air Lines
2 Stops
39h 30m
LCY - SYD
$ 1,759
Kiwi
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7:10 PM - 7:40 PM
Qantas
2 Stops
24h 25m
LCY - SYD
$ 2,711
Kiwi
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How to find the cheapest flight from London (LCY) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.