Cheapest return flights from London to Sydney in May from 634€

Best time to book flights for London (LON) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Sydney (SYD) in May 2025 (see full year).

Return flights

17 May - 23 May China Southern
14 May - 28 May China Southern
12 May - 21 May China Southern
12 May - 22 May China Southern
13 May - 22 May China Southern
14 May - 22 May China Southern
17 May - 30 May China Southern
03 May - 16 May China Southern
16 May - 30 May China Southern
19 May - 30 May China Southern
24 May - 06 Jun China Southern
20 May - 06 Jun China Southern
13 May - 02 Jun China Southern
24 May - 14 Jun China Southern
31 May - 18 Jun China Southern
31 May - 08 Jun China Southern
13 May - 03 Jun China Southern
17 May - 02 Jun China Southern
13 May - 12 Jun China Southern
20 May - 03 Jun China Southern

Also check the deals for one-way flights from London to Sydney in May.

Skyscanner

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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