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

Return flights

08 Sep - 22 Sep	Etihad Airways
05 Sep - 19 Sep	Jetstar
08 Sep - 15 Sep	Jetstar
25 Sep - 09 Oct	Jetstar
15 Sep - 30 Oct	Etihad Airways
03 Sep - 25 Sep	Air New Zealand
04 Sep - 29 Sep	Air New Zealand
08 Sep - 29 Sep	Qantas
04 Sep - 02 Oct	Air New Zealand
21 Sep - 14 Oct	Emirates
29 Sep - 09 Oct	Qantas
21 Sep - 30 Oct	British Airways
13 Sep - 18 Oct	Emirates
23 Sep - 30 Sep	British Airways
17 Sep - 10 Oct	Emirates
13 Sep - 28 Sep	Emirates
10 Sep - 10 Oct	Emirates
26 Sep - 10 Oct	Emirates
10 Sep - 30 Sep	Emirates
01 Sep - 08 Sep	British Airways

Also check the deals for one-way flights from Wellington 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 Wellington to London in September from 1162€

Return flights