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

Return flights

08 Sep - 03 Oct	Qantas
13 Sep - 03 Oct	Qantas
01 Sep - 29 Sep	Qantas
29 Sep - 06 Oct	Qantas
11 Sep - 15 Sep	British Airways
15 Sep - 06 Oct	Jetstar
13 Sep - 28 Sep	British Airways
25 Sep - 30 Sep	British Airways
12 Sep - 16 Sep	Etihad Airways
08 Sep - 18 Sep	Qantas
05 Sep - 12 Sep	Qantas
26 Sep - 11 Oct	Emirates
13 Sep - 02 Oct	Qantas
02 Sep - 23 Sep	Jetstar
02 Sep - 11 Sep	Qantas
02 Sep - 18 Sep	Qantas
04 Sep - 16 Oct	Emirates
21 Sep - 10 Oct	Qantas
20 Sep - 10 Oct	Emirates
10 Sep - 10 Oct	Emirates

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 1098€

Return flights