AirHint found the following cheapest return flights from Sydney (SYD) to London (LHR) in May 2026 (see full year).

Return flights

31 May - 07 Jun	China Eastern
29 May - 15 Jun	China Eastern
20 May - 14 Jun	China Eastern
24 May - 16 Jun	China Eastern
12 May - 02 Jun	China Eastern
23 May - 11 Jun	China Eastern
25 May - 14 Jun	China Eastern
14 May - 08 Jun	China Eastern
16 May - 06 Jun	China Eastern
11 May - 08 Jun	Etihad Airways
07 May - 17 May	Scoot
01 May - 13 May	Etihad Airways
01 May - 08 May	Scoot
15 May - 30 May	Etihad Airways
05 May - 29 May	Scoot
09 May - 22 May	Scoot
04 May - 20 May	Etihad Airways
02 May - 21 May	China Eastern
14 May - 21 May	Air China
07 May - 15 May	Air China

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

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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Cheapest return flights from Sydney to London in May from 781€

Return flights