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

Return flights

28 Mar - 21 Apr	Turkish Airlines
28 Mar - 23 Apr	Turkish Airlines
01 Mar - 15 Mar	Scoot
11 Mar - 17 Mar	Turkish Airlines
06 Mar - 20 Mar	Turkish Airlines
09 Mar - 16 Mar	Turkish Airlines
02 Mar - 12 Mar	Turkish Airlines
09 Mar - 15 Mar	Turkish Airlines
24 Mar - 12 Apr	China Eastern
31 Mar - 07 Apr	Turkish Airlines
27 Mar - 23 Apr	Turkish Airlines
31 Mar - 30 Apr	Turkish Airlines
10 Mar - 24 Mar	Virgin Australia
12 Mar - 24 Mar	Virgin Australia
03 Mar - 15 Mar	Qatar Airways
10 Mar - 18 Mar	Qatar Airways
18 Mar - 09 Apr	Virgin Australia
27 Mar - 25 Apr	Turkish Airlines
27 Mar - 24 Apr	Turkish Airlines
26 Mar - 05 Apr	Virgin Australia

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 $884

Return flights