AirHint found the following cheapest one-way flights from Tokyo (HND) to Sydney (SYD) in August 2025 (see full year).

One-Way flights

20 Aug	Juneyao Airlines
22 Aug	Juneyao Airlines
29 Aug	Juneyao Airlines
28 Aug	VietJet Air
31 Aug	Vietnam Airlines
17 Aug	VietJet Air
18 Aug	ANA
24 Aug	Philippine Airlines
28 Aug	Japan Airlines	direct
20 Aug	Japan Airlines	direct

Also check the deals for return flights from Tokyo to Sydney in August.

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest one-way flights from Tokyo to Sydney in August from 244€

One-Way flights