Cheapest one-way flights from London to Sydney in April from $535

AirHint found the following cheapest one-way flights from London (LHR) to Sydney (SYD) in April 2026 (see full year).

One-Way flights

14 Apr Air China
26 Apr Air China
21 Apr Air China
05 Apr Air Serbia
07 Apr Austrian Airlines
29 Apr Lufthansa
04 Apr Aegean Airlines
02 Apr Aegean Airlines
16 Apr Air China
09 Apr Air China

Also check the deals for return flights from London to Sydney in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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