Found 3rd May 2017
Terms & Conditions:
> Use promo code ?LATRAVELLER? for a £20 discount off adult and child return flights to Los Angeles, booked in Economy Class.
> Valid for flights departing from London Heathrow to Los Angeles - NZ0001 and NZ0002 only.
> Offer is valid for sale from 1 ? 31 May 17, for travel up to 31 December 2017. excluding 15th June ? 18th August 2017.
> Promo code discount applies to the base fare only and does not apply to fuel surcharge, government fees and taxes.
> Valid for bookings made via airnewzealand.co.uk only.
> Offer only applies to return bookings in Economy Class.
> Only one promo code per purchase is permitted.
> If a promo code booking is purchased and subsequently changed to travel outside the stated promo travel period a new fare will need to be purchased at the applicable fare level available.