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

Return flights

09 Mar - 26 Mar	Turkish Airlines
11 Mar - 27 Mar	Turkish Airlines
11 Mar - 18 Mar	Turkish Airlines
15 Mar - 01 Apr	Turkish Airlines
08 Mar - 15 Mar	Scoot
01 Mar - 15 Mar	Scoot
04 Mar - 12 Mar	China Eastern
04 Mar - 11 Mar	Turkish Airlines
26 Mar - 26 Apr	Scoot
01 Mar - 13 Mar	Turkish Airlines
02 Mar - 13 Mar	Turkish Airlines
06 Mar - 20 Mar	Turkish Airlines
23 Mar - 05 Apr	China Eastern
18 Mar - 05 Apr	Turkish Airlines
18 Mar - 01 Apr	Turkish Airlines
25 Mar - 27 Apr	Turkish Airlines
19 Mar - 30 Apr	Scoot
15 Mar - 07 Apr	Scoot
28 Mar - 12 Apr	Scoot
19 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 $779

Return flights