Upgrade valid on international inbound flight only, upgrade both ways from ￡799pp. Upgrade valid on selected routes with KLM from Heathrow. Regional departures available at a supplement. ￡99pp upgrade is valid on selected fully escorted India tours Valid for selected travel 2018. On sale 01 Sep – 31 Oct 2017. New bookings only. Plane configuration, cabin and seat layout may differ depending on route flown and time of travel. Offer cannot be combined with any other offer or promotion. Subject to availability.