Carmarthen
Carmarthen
Londonderry
Londonderry
Flight Ship

Carmarthen to Londonderry

Updated: 31 May 2026

The journey from Carmarthen to Londonderry is approximately 550 kilometers. You can travel by train to Holyhead, take a ferry to Belfast, and then a bus or train to Londonderry. Alternatively, fly from Cardiff to Belfast and travel onwards. The journey is long, taking about 10 hours. Londonderry is a historic walled city in Northern Ireland.

Total Distance: 550 km total, 400 km air distance.
Fastest Way
Flight from Cardiff to Belfast, then bus.
Cheapest Way
Train and ferry combination booked in advance.
Compare Carmarthen to Londonderry Routes
Flight
Connecting
Ship
Connecting
Duration 6 hours 10 hours
Avg Price 120-250 GBP 100-180 GBP
Operator Loganair Stena Line
Route Fly from Cardiff to Belfast, then bus to Derry. Train to Holyhead, ferry to Belfast, then bus to Derry.
Tip Check flight schedules as they can be limited. The bus from Belfast to Derry is very reliable.
Travel Tips
  • Ferry Booking
    Book your ferry crossing in advance to save money.
  • Flight Booking
    Check baggage rules for regional flights.
  • Currency
    Northern Ireland uses the British Pound.
  • Weather
    It can be rainy; bring a waterproof jacket.
  • Transport
    Derry is very walkable.
Safety Tips
  • Travel Safety
    Keep your ID handy for ferry and flight boarding.
  • Personal Safety
    Stay in well-lit areas at night.
  • Emergency
    Dial 999 for any emergency.
  • General Safety
    Derry is generally safe for tourists.
People Also Ask
  • Is there a direct train?
    No, you must take a ferry.
  • How long is the ferry?
    Approximately 3 hours and 15 minutes.
  • Are there tolls?
    No, the route is toll-free.
  • Is Derry expensive?
    It is generally more affordable than London.
  • Can I take a car?
    Yes, you can take a car on the ferry.
Quick Info
  • From Carmarthen, Wales, United Kingdom
  • To Londonderry, Northern Ireland, United Kingdom
  • Modes
Best Time to Travel

Summer for the best weather and city festivals.

Things to Do in Londonderry
1
City Walls
Walk the historic 17th-century walls surrounding the city.
2
Peace Bridge
Walk across this iconic bridge symbolizing peace and reconciliation.
3
Guildhall
Visit this stunning building with its beautiful stained glass.
4
Tower Museum
Learn about the history of the city in this award-winning museum.
Tags
Carmarthen to Londonderry travel ferry to Northern Ireland flying to Derry Stena Line Loganair Londonderry travel guide Northern Ireland travel Carmarthen to Derry UK travel