Pay as you go on the Heathrow Express
There are a number of different ways you can pay as you go on Heathrow Express trains:

Tap in and out with a contactless Debit or Credit Card
Simply touch in using your Debit or Credit Card at the start of your journey and out at your destination, and you'll automatically be charged for your journey.
- You'll be charged for a single ticket at a cost of £25

Tap in and out using your mobile phone
If you use your smartphone to pay for things through Apple Pay or Google Pay, you can simply tap in at the start of your journey and out when you get off the train. You'll automatically be charged for your journey.
- You'll be charged for a single ticket at a cost of £25

Tap in and out using an Oyster Card
If you regularly use an Oyster Card to travel around London, you can also use it for your travel on the Heathrow Express. Simply tap in at the start and out at end of your journey at the barriers.
- You'll be charged for a single ticket at a cost of £25, unless you have a valid Railcard applied to your Oyster Card, in which case the appropriate discount will be applied.