AirHint found the following cheapest return flights from Hong Kong (HKG) to Oslo (OSL) in December 2025 (see full year).

Return flights

30 Dec - 15 Jan	Finnair
01 Dec - 08 Dec	SWISS
03 Dec - 10 Dec	SWISS
15 Dec - 01 Jan	HK Express
02 Dec - 13 Dec	Air China
30 Dec - 09 Jan	SWISS
16 Dec - 24 Dec	Finnair
06 Dec - 14 Dec	Finnair
05 Dec - 13 Dec	China Eastern
06 Dec - 16 Dec	Finnair
04 Dec - 16 Dec	Finnair
09 Dec - 24 Dec	Finnair
23 Dec - 04 Jan	Qatar Airways
27 Dec - 05 Jan	Qatar Airways
17 Dec - 24 Dec	Qatar Airways
19 Dec - 03 Jan	Finnair
13 Dec - 02 Jan	Qatar Airways
13 Dec - 03 Jan	Qatar Airways
13 Dec - 01 Jan	Qatar Airways

Also check the deals for one-way flights from Hong Kong to Oslo in December.

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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Cheapest return flights from Hong Kong to Oslo in December from $661

Return flights