Cheapest one-way flights from Washington to Sydney in October from 618€

AirHint found the following cheapest one-way flights from Washington (DCA) to Sydney (SYD) in October 2025 (see full year).

One-Way flights

28 Oct Fiji Airways
15 Oct Emirates

Also check the deals for return flights from Washington to Sydney in October.

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.