Cheapest return flights from Glasgow to Sydney in December from 1172€

Best time to book flights for Glasgow (GLA) to Sydney (SYD) flights at AirHint

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

Return flights

16 Dec - 13 Jan Lufthansa
27 Dec - 16 Jan British Airways
24 Dec - 09 Jan British Airways
29 Dec - 15 Jan Lufthansa
29 Dec - 18 Jan Lufthansa
20 Dec - 15 Jan Lufthansa
27 Dec - 15 Jan Lufthansa
27 Dec - 09 Jan British Airways
27 Dec - 13 Jan Lufthansa
01 Dec - 19 Dec British Airways
01 Dec - 03 Jan Lufthansa
06 Dec - 27 Dec Lufthansa
20 Dec - 27 Dec Lufthansa
19 Dec - 26 Dec Air France

Also check the deals for one-way flights from Glasgow to Sydney 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.

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