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	Air Do
06 Dec - 03 Jan	China Eastern
20 Dec - 31 Dec	Air China
19 Dec - 01 Jan	Singapore Airlines
18 Dec - 29 Dec	Singapore Airlines
19 Dec - 30 Dec	Singapore Airlines
27 Dec - 01 Jan	Singapore Airlines
20 Dec - 01 Jan	Singapore Airlines

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 715€

Return flights