Terms and Conditions

1. To redeem the offer visit www.heathrowexpress.com/mastercard and enter the promotional code Mcard12.
2. The offer is valid for online bookings made through 31 December 2025.
3. This offer may not be used in conjunction with other discounts and/or promotions.
4. Kids aged 15 years and under travel free when accompanied by a paying adult.
5. The costs of the discount are:

1. Single Tickets: Valid on date of travel specified when purchased.
2. Return Tickets: 5 days from the specified date of travel on the ticket for the outbound journey; and 30 days from the specified date of travel on the tickets for the return journey.
3. Full terms and conditions can be found here.
4. Terms relating to Heathrow Express privacy policy can be found here.