AirHint found the following cheapest return flights from Sapporo (CTS) to London (LGW) in December 2025 (see full year).

Return flights

08 Dec - 04 Jan	Peach
15 Dec - 22 Dec	Jetstar Japan
06 Dec - 24 Jan	Singapore Airlines
20 Dec - 29 Dec	Singapore Airlines
20 Dec - 31 Dec	Singapore Airlines
19 Dec - 30 Dec	Singapore Airlines
19 Dec - 29 Dec	Singapore Airlines
26 Dec - 01 Jan	Singapore Airlines
19 Dec - 31 Dec	Singapore Airlines
25 Dec - 01 Jan	Singapore Airlines
10 Dec - 21 Dec	Singapore Airlines
25 Dec - 02 Jan	Singapore Airlines
27 Dec - 02 Jan	Air China

Also check the deals for one-way flights from Sapporo to London 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Sapporo to London in December from $903

Return flights