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

Return flights

19 Aug - 14 Sep	Finnair
20 Aug - 14 Sep	Finnair
19 Aug - 31 Aug	Jetstar
17 Aug - 26 Aug	Jetstar
16 Aug - 16 Sep	Air New Zealand
16 Aug - 13 Sep	British Airways
22 Aug - 19 Sep	Qantas
21 Aug - 12 Sep	Jetstar
16 Aug - 20 Sep	Qantas
21 Aug - 19 Sep	Jetstar
17 Aug - 31 Aug	Qantas
18 Aug - 05 Sep	Qantas
20 Aug - 15 Sep	Emirates

Also check the deals for one-way flights from Wellington to London in August.

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 August from 1011€

Return flights