Offer valid for booking and travel between 00.01am 28th June 2010 and 11.59pm 5th September 2010.
Offer valid for online bookings and for Express Class return tickets only.
Bookings and outward journey must be made before 11:59pm 5th September 2010, with return journey valid one month from outward journey.
Offer is 50% off total ticket price.
Offer not available at Heathrow Express ticket offices, onboard the train or at our station ticket machines.
Children must be accompanied by minimum of 2 paying adults.
All passengers must be travelling together at all times.
Offer valid only if all data fields are complete.
We will not share your data with Third Parties.