AirHint found the following cheapest return flights from Nelson (NSN) to London (LHR) in October 2025 (see full year).

Return flights

21 Oct - 18 Nov	Air New Zealand
16 Oct - 23 Nov	Air New Zealand
16 Oct - 25 Nov	Air New Zealand
16 Oct - 22 Nov	Air New Zealand
13 Oct - 23 Oct	Air New Zealand
22 Oct - 01 Nov	Air New Zealand
13 Oct - 27 Oct	Air New Zealand
20 Oct - 13 Nov	Air New Zealand
17 Oct - 01 Nov	Air New Zealand
20 Oct - 30 Oct	Air New Zealand
22 Oct - 30 Oct	Air New Zealand
17 Oct - 27 Oct	Air New Zealand

Also check the deals for one-way flights from Nelson to London in October.

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 Nelson to London in October from 1216€

Return flights