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

Return flights

14 Oct - 29 Oct	Shenzhen Airlines
15 Oct - 30 Oct	China Eastern
17 Oct - 01 Nov	China Eastern
19 Oct - 02 Nov	China Eastern
24 Oct - 31 Oct	China Eastern
16 Oct - 31 Oct	China Eastern
20 Oct - 24 Oct	China Eastern
21 Oct - 30 Oct	Cathay Pacific
09 Oct - 15 Oct	Cathay Pacific
07 Oct - 09 Oct	Scoot
13 Oct - 16 Oct	Asiana Airlines
01 Oct - 30 Oct	Cathay Pacific

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

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 Sapporo to London in October from 596€

Return flights