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

Return flights

06 Mar - 15 Mar	Turkish Airlines
12 Mar - 18 Mar	Scoot
09 Mar - 11 Mar	China Eastern
04 Mar - 20 Mar	Turkish Airlines
06 Mar - 19 Mar	Turkish Airlines
04 Mar - 30 Apr	Scoot
15 Mar - 24 Apr	Scoot
15 Mar - 14 Apr	Scoot
21 Mar - 07 Apr	Turkish Airlines
13 Mar - 21 Mar	Turkish Airlines
14 Mar - 21 Mar	Turkish Airlines
20 Mar - 07 Apr	China Southern
17 Mar - 30 Apr	Scoot
20 Mar - 09 Apr	Scoot
05 Mar - 16 Mar	China Eastern
11 Mar - 22 Mar	China Eastern
18 Mar - 07 Apr	Turkish Airlines
06 Mar - 22 Mar	Etihad Airways
16 Mar - 22 Apr	Etihad Airways
20 Mar - 05 Apr	Scoot

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

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 March from 744€

Return flights