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

Return flights

25 Mar - 13 Apr	Norwegian
11 Mar - 17 Mar	Air China
01 Mar - 29 Mar	Wizz Air UK
05 Mar - 19 Mar	easyJet
02 Mar - 20 Mar	Wizz Air UK
01 Mar - 15 Mar	easyJet
12 Mar - 30 Apr	easyJet
10 Mar - 17 Mar	Singapore Airlines
12 Mar - 19 Mar	easyJet
03 Mar - 10 Mar	Singapore Airlines
31 Mar - 30 Apr	Norse Atlantic Airways (UK)
01 Mar - 22 Mar	easyJet
03 Mar - 17 Mar	Singapore Airlines
29 Mar - 12 Apr	Air China
12 Mar - 14 Apr	easyJet
17 Mar - 01 Apr	Turkish Airlines
10 Mar - 01 Apr	Turkish Airlines
01 Mar - 01 Apr	Turkish Airlines
16 Mar - 01 Apr	Turkish Airlines
10 Mar - 21 Apr	Singapore Airlines

Also check the deals for one-way flights from London to Sydney 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 London to Sydney in March from $1085

Return flights