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

Return flights

03 Mar - 07 Mar	AirAsia X
16 Mar - 21 Mar	Turkish Airlines
07 Mar - 19 Mar	Scoot
03 Mar - 15 Mar	AirAsia X
03 Mar - 13 Mar	AirAsia X
06 Mar - 19 Mar	Scoot
20 Mar - 22 Mar	Turkish Airlines
20 Mar - 31 Mar	Turkish Airlines
18 Mar - 30 Mar	Turkish Airlines
08 Mar - 29 Mar	AirAsia X
11 Mar - 05 Apr	Scoot
05 Mar - 01 Apr	Scoot
29 Mar - 20 Apr	Turkish Airlines
19 Mar - 11 Apr	Scoot
19 Mar - 12 Apr	Scoot
24 Mar - 23 Apr	Scoot
21 Mar - 11 Apr	Scoot
12 Mar - 24 Apr	Scoot
12 Mar - 23 Apr	Scoot
30 Mar - 30 Apr	Cebu Pacific

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 650€

Return flights