AirHint found the following cheapest return flights from Christchurch (CHC) to London (LHR) in September 2026 (see full year).

Return flights

20 Sep - 21 Oct	British Airways
23 Sep - 07 Oct	British Airways
12 Sep - 23 Oct	British Airways
22 Sep - 16 Oct	British Airways
16 Sep - 07 Oct	British Airways
16 Sep - 12 Oct	Air New Zealand
19 Sep - 24 Oct	Emirates

Also check the deals for one-way flights from Christchurch to London in September.

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 Christchurch to London in September from 1224€

Return flights