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

Return flights

10 Aug - 10 Sep	Scoot
07 Aug - 28 Aug	Turkish Airlines
04 Aug - 21 Aug	Turkish Airlines
11 Aug - 02 Sep	Emirates
09 Aug - 30 Aug	Emirates
04 Aug - 18 Aug	Emirates
03 Aug - 16 Aug	Emirates
04 Aug - 25 Aug	Emirates
21 Aug - 18 Sep	Scoot
16 Aug - 20 Aug	China Eastern
01 Aug - 24 Aug	China Eastern
07 Aug - 21 Aug	China Eastern
14 Aug - 21 Aug	China Eastern
10 Aug - 01 Sep	Emirates
12 Aug - 15 Sep	Emirates
04 Aug - 26 Sep	Scoot
08 Aug - 11 Sep	Emirates
18 Aug - 06 Sep	Scoot
13 Aug - 11 Sep	Scoot
27 Aug - 03 Sep	Qantas

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Sydney to London in August from 866€

Return flights