Sydney to London flights (SYD–LON) | Finnair

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Popular flights and flight offers from Sydney to London

SYD – LHR

Sydney - London

Wed 22 Apr 2026 – Thu 30 Apr 2026

From

2,675 AUD

Our cheapest flights from Sydney to London

SYD – LHR

Sydney - London

Wed 22 Apr 2026 – Thu 30 Apr 2026

From

2,675 AUD

Popular routes and flight deals