AirHint found the following cheapest return flights from Sapporo (CTS) to London (LHR) in April 2026 (see full year).

Return flights

30 Apr - 05 May	China Airlines
30 Apr - 04 May	China Airlines
01 Apr - 08 Apr	Asiana Airlines
07 Apr - 21 Apr	Asiana Airlines
08 Apr - 22 Apr	Asiana Airlines
13 Apr - 28 Apr	China Airlines
14 Apr - 28 Apr	China Airlines
15 Apr - 28 Apr	Asiana Airlines
29 Apr - 05 May	Cathay Pacific
26 Apr - 03 May	Japan Airlines
15 Apr - 29 Apr	Cathay Pacific
16 Apr - 30 Apr	Singapore Airlines
09 Apr - 23 Apr	Cathay Pacific

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

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 April from $941

Return flights