To upgrade on eurostar.com, simply sign in to Manage a booking to change your ticket.
 
Otherwise, arrive at the station a little earlier than usual and go to the Eurostar ticket office.

Upgrades are subject to availability and payment of any difference in fare (per person per leg of journey) so the price may vary.

We are unable to offer upgrades to Business Premier.

Find out more about Eurostar fares and fees >