Cheapest return flights from Sydney to Copenhagen in December from 1203€

Best time to book flights for Sydney (SYD) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Copenhagen (CPH) in December 2025 (see full year).

Return flights

31 Dec - 15 Jan Air China
17 Dec - 05 Jan Air China
17 Dec - 07 Jan Air China
19 Dec - 09 Jan Air China
19 Dec - 07 Jan Air China
15 Dec - 12 Jan Finnair
19 Dec - 02 Jan Finnair
17 Dec - 02 Jan Finnair
18 Dec - 02 Jan Air Canada

Also check the deals for one-way flights from Sydney to Copenhagen in December.

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 Copenhagen

Cheap car rent in Copenhagen