AirHint found the following cheapest return flights from Christchurch (CHC) to London (LHR) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep	China Airlines
04 Sep - 17 Sep	Jetstar
08 Sep - 22 Sep	Etihad Airways
30 Sep - 20 Oct	Etihad Airways
25 Sep - 20 Oct	Etihad Airways
15 Sep - 29 Sep	Emirates
25 Sep - 21 Oct	British Airways
26 Sep - 21 Oct	British Airways
12 Sep - 26 Sep	Air China
28 Sep - 24 Oct	British Airways
08 Sep - 14 Oct	Qantas
23 Sep - 30 Sep	Air New Zealand
21 Sep - 03 Oct	Qantas
06 Sep - 12 Sep	Emirates
10 Sep - 30 Sep	Air New Zealand
01 Sep - 05 Oct	Emirates
18 Sep - 03 Oct	Emirates
27 Sep - 07 Oct	British Airways
05 Sep - 26 Sep	Qantas

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Christchurch to London in September from 1171€

Return flights