The cheapest and fastest trains from London to Donostia-San Sebastian
Cheapest price
$432
Average price
$436
Fastest journey
16 h 9 m
Average duration
16 h 24 m
Trains per day
2
Distance
922 km
The best way to find a cheap train ticket from London to Donostia-San Sebastian is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Donostia-San Sebastian will cost around $436 if you buy it on the day, but the cheapest tickets can be found for only $432.
It's difficult to get from London to Donostia-San Sebastian without transferring at least 4 times.




Travel Information
Compare train, bus, and flight for London to Donostia-San Sebastian
Omio recommends booking the bus as it is the most popular option from London to Donostia-San Sebastian among Omio's users. If you are prioritising price take the bus with prices starting from €55. For those with little time consider booking a flight which can get you there in 2h 40m. The ticket price range depends on the travel mode: a bus costs an average of €55, and a train costs an average of €324.
Distance: 572 miles (922 km)
Compare train with
| Train | Most popular Bus | Flight | Ferry |
|---|---|---|---|
€358 Average price | €121 Average price Cheapest | €183 Average price | €171 Average price |
14h 37m Average total duration 14h 7m Onboard + 30m Additional time* | 21h 17m Average total duration 20h 47m Onboard + 30m Additional time* | 5h 40m Average total duration Fastest 2h 40m Onboard + 3h 0m Additional time* | 35h 30m Average total duration 34h 30m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options | Direct Options |
Compare prices and tickets London to Donostia-San Sebastian by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book London to Donostia-San Sebastian trains with Omio?
Eurostar operates all train services from London to Donostia-San Sebastian. Omio is the only official third party seller for Eurostar tickets.
Why book with Omio vs Eurostar?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Eurostar with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from London to Donostia-San Sebastian.
Why book with Omio over Trainline and Rail Europe?
- Official reseller: Eurostar tickets can only be bought on Omio or Eurostar's website as Omio is the only official third party seller for Eurostar tickets. Trainline, RailEurope, and Rail.Ninja do not sell Eurostar tickets as they are not official sellers.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from London to Donostia-San Sebastian.
Journey information
Overview: Train from London to Donostia-San Sebastian
Trains from London to Donostia-San Sebastian run on average 4 times per day, taking around 14h 7m. Cheap train tickets for this journey start at $403 (€324) but you can travel from only $46 (€37) by flight.
The earliest train runs at 06:00, the last at 11:06. The fastest train covers the 572 miles (922 km) distance in 10h 9m.
Distance 572 miles (922 km) |
Average train duration 14h 7m |
Cheapest ticket price $403 (€324) |
Trains per day 4 |
Fastest train 10h 9m |
First train 06:00 |
Last train 11:06 |
Train companies: Eurostar from London to Donostia-San Sebastian trainsEurostar trains will get you between London and Donostia-San Sebastian from $46 (€37). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Eurostar
FAQs: Trains from London to Donostia-San Sebastian
Find answers to the most common questions about traveling from London to Donostia-San Sebastian by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Donostia-San Sebastian, this guide helps you travel smarter and with confidence.

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