Cheapest one-way flights from London to Sydney in April from 441€

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

One-Way flights

16 Apr Air China
09 Apr Air China
28 Apr Air China
12 Apr Air China
21 Apr Air China
30 Apr Air China
24 Apr Air China
23 Apr Air China
07 Apr Air China
20 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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