AirHint found the following cheapest return flights from Christchurch (CHC) to London (LHR) in May 2026 (see full year).

Return flights

14 May - 18 Jun	Air New Zealand
13 May - 26 May	Air New Zealand
15 May - 27 May	Jetstar
28 May - 17 Jun	British Airways
14 May - 21 Jun	Qantas
14 May - 29 May	Jetstar
07 May - 18 May	Air New Zealand
31 May - 07 Jun	Air New Zealand
06 May - 02 Jun	Air New Zealand
25 May - 15 Jun	Air New Zealand
20 May - 15 Jun	Air New Zealand
28 May - 18 Jun	Air New Zealand
26 May - 16 Jun	British Airways
03 May - 28 May	Air New Zealand
08 May - 27 May	Air New Zealand
17 May - 15 Jun	Air New Zealand
01 May - 28 May	British Airways
14 May - 27 May	Etihad Airways
14 May - 30 May	Jetstar
05 May - 27 May	Etihad Airways

Also check the deals for one-way flights from Christchurch to London in May.

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 Christchurch to London in May from 1059€

Return flights