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

Return flights

07 May - 28 May	Scoot
21 May - 06 Jun	Scoot
12 May - 22 May	Air China
12 May - 24 May	Air China
12 May - 19 May	Air China
11 May - 01 Jun	Scoot
12 May - 16 Jun	Turkish Airlines
27 May - 03 Jun	Turkish Airlines
01 May - 01 Jun	Turkish Airlines
06 May - 12 May	Turkish Airlines
13 May - 17 May	Turkish Airlines
01 May - 25 May	Turkish Airlines
19 May - 16 Jun	Turkish Airlines
15 May - 07 Jun	Turkish Airlines
27 May - 24 Jun	Turkish Airlines
07 May - 04 Jun	Turkish Airlines
28 May - 04 Jun	Turkish Airlines
08 May - 31 May	Turkish Airlines
22 May - 31 May	Virgin Australia
07 May - 23 May	Qatar Airways

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 $1033

Return flights