London to Dublin by train
Train service is not regularly available on this corridor.
Consider flying instead, which connects London and Dublin via international airports.
How to travel from London to Dublin
There are 3 ways to travel between London and Dublin — compare duration, price and operators below.
🚄Train
Not practical for this route.
🚌Bus
€21–52Duration: 6h 37m
via FlixBus, BlaBlaCar Bus, National Express
~13 kg CO2 per passenger
✈️Flight
€54–176Duration: 3h 7m
via Ryanair, easyJet, British Airways, Aer Lingus
~72 kg CO2 per passenger
🚗Car
€56–102Duration: 5h 9m
~79 kg CO2 per passenger
Where they are on the map
Travel tips for this route
- At 463 km this is a comfortable weekend trip — train or flight both work.
- No practical train option — flying is your fastest choice. Book 3–6 weeks ahead for low-cost fares.
- This route crosses from United Kingdom into Ireland. Check passport/ID requirements with your operator before booking.
- Long-distance coaches (FlixBus and similar) are typically 30–50% cheaper than train, but 2–3× slower.
London to Dublin — every option in detail
London to Dublin by bus
Long-distance coaches connect London and Dublin with a typical journey of 6h 37m. Buses are usually the slowest mode for this corridor but consistently the cheapest.
Operators include FlixBus, BlaBlaCar Bus, National Express.
Fares start from around €21 when booked in advance, rising to €52 for last-minute travel.
Most modern coaches offer Wi-Fi, USB charging and reclining seats. Overnight services exist on longer corridors and can save a hotel night.
London to Dublin by flight
Flights between London and Dublin take around 1h in the air, but plan on roughly 3h 7m door-to-door once you add airport transfers, check-in and security.
Airlines on this route include Ryanair, easyJet, British Airways, Aer Lingus.
Typical fare range is €54–176. Low-cost carriers offer the cheapest base fares but charge separately for bags and seat selection.
Climate footprint: approximately 72 kg CO₂ per passenger for this flight.
London to Dublin by car
The driving distance from London to Dublin is approximately 533 km. At motorway speeds, plan on around 5h 9m of driving plus stops.
Fuel-only running cost is in the €56–102 range for a typical car. Toll roads may apply, especially in France, Italy, Spain, Austria and Switzerland — budget extra accordingly.
Crossing the United Kingdom–Ireland border by car is straightforward within the Schengen Area; check current rules with the operator or border authority if either country is outside it.
Climate footprint: approximately 79 kg CO₂ per passenger assuming 1.5 occupants per car.
About this route
The distance between London and Dublin is approximately 463 kilometres. Both cities have international airports with regular flight service. Long-distance coaches offer a budget-friendly alternative on this route. Estimates below reflect typical operator schedules and fare ranges; book in advance for the best prices.
Frequently asked questions
How long does it take to travel from London to Dublin?+
The fastest way is by flight, taking around 3h 7m on average. Slower options (such as bus or car) can take 2–3× longer depending on the route.
What is the cheapest way to get from London to Dublin?+
Bus is typically the cheapest option, with fares starting around €21. Booking 2–4 weeks ahead usually gives the best prices.
Do I need to fly from London to Dublin?+
Flying is the most practical option for this 463 km route. Both cities have international airports with regular service.
How far is London from Dublin?+
The straight-line distance is approximately 463 kilometres (288 miles). The actual travel distance by road or rail is usually 10–25% longer.
Is there a bus from London to Dublin?+
Yes. Long-distance coach operators run this route with fares from around €21. Journey time is approximately 6h 37m.
Trips from London
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