15% SUMMER promo code, valid for travel between 1st August – 30th September 2023.


Promo Code Terms & Conditions

  1.  The discount code is valid up to a maximum of 9 people per booking.
  2.  The discount code can only be used on Business First and Express Class Single and Return tickets. Early-bird tickets and railcards are already discounted and cannot be further discounted.
  3. Commencement Date: 1st August 2023.
  4. Expiry Date: 30th September 2023.
  5. The promo code cannot be combined with any other promo/discount code.
  6. All tickets purchased on Heathrowexpress.com and the Heathrow Express app are bound by our conditions of carriage https://www.heathrowexpress.com/conditions-of-carriage#/ and terms of use https://www.heathrowexpress.com/terms-of-use#/