Cheapest return flights from Sydney to Copenhagen in September from $1035
AirHint found the following cheapest return flights from Sydney (SYD) to Copenhagen (CPH) in September 2025 (see full year).
Return flights
| 08 Sep - 26 Sep | Singapore Airlines | ||
| 22 Sep - 11 Oct | Singapore Airlines | ||
| 26 Sep - 16 Oct | Qatar Airways |
Also check the deals for one-way flights from Sydney to Copenhagen in September.
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.
