Arriving in London
Every day, up to 11 train depart from Porthmadog and arrive in London, with the shortest journey taking 6h 4m minutes.
Book cheap train tickets from Porthmadog to London
Let's save unnecessary costs when traveling from Porthmadog to London by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.
Season Tickets for frequent travel
If you frequently travel between Porthmadog and London, a Season Ticket could be the best way to save money. Season Tickets allow unlimited travel between the specified stations and are available for various durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Get 1/3 off with a Railcard
Various Railcards are available for different groups and can save you up to 1/3 on fares from Porthmadog to London. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.
Split Tickets to save an average extra 30%
How can you make your journey from Porthmadog to London cheaper? One option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from A to B, you can split the route into two sections: A to C and C to B. This often turns out to be more affordable than buying a direct ticket.
*Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. Prices shown do not include split ticket and Railcard discounts.