Cheapest one-way flights from Sydney to London in September from 433€

Best time to book flights for Sydney (SYD) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LHR) in September 2025 (see full year).

One-Way flights

30 Sep Scoot Tigerair
15 Sep China Airlines
05 Sep China Airlines
19 Sep China Airlines
14 Sep China Airlines
07 Sep China Airlines
08 Sep China Airlines
12 Sep China Airlines
04 Sep China Airlines
22 Sep Malaysia Airlines

Also check the deals for return flights from Sydney to London in September.

Skyscanner

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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