Originally Posted by
mike&co
I'm travelling Gatwick - Victoria then Paddington - Heathrow this coming Saturday / Sunday - currently looking for any Heathrow / Gatwick promo codes for single journeys if such a thing exists. Single journey not the cheapest option but it's just the way the flights worked out. Alternatively, any advice re more cost effective routing would be appreciated.
Since you've said you need to go through London, your cheapest is probably the Southern service from Gatwick to Victoria (only a few minutes slower and quite a bit cheaper), then the Piccadilly line from central London to Heathrow (paid with contactless or Oyster)