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London St. Pancras International to Cambridge train ticket prices

Travelling from London St. Pancras International to Cambridge by train? Find fares from as low as €14.56. Benefit from Advance tickets, Off-Peak train tickets, and Railcards for extra savings. Enjoy the most cost-effective and pleasant journey with TrainPal. For more tips on saving money, visit our UK cheap train ticket guide.
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London St. Pancras International to Cambridge train timetable

Journey from London St. Pancras International to Cambridge on the fastest train in 1h, usually 1h 8m. Every day, 63 trains leave from London St. Pancras International, starting at 04:50 and ending at 23:50. During Off-Peak Times from 09:30 on weekdays, enjoy a quieter and less crowded journey. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with us.

DepartsArrivesOperator

13:01

London St. Pancras International
1h 8m, Direct

14:09

Cambridge
Thameslink
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13:13

London St. Pancras International
1h, 1 change

14:13

Cambridge
Great Northern
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13:31

London St. Pancras International
1h 8m, Direct

14:39

Cambridge
Thameslink
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13:43

London St. Pancras International
1h, 1 change

14:43

Cambridge
Great Northern
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13:46

London St. Pancras International
1h 19m, 1 change

15:05

Cambridge
Great Northern
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London St. Pancras International to Cambridge train tickets and times

Plan your journey from London St. Pancras International to Cambridge with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.

Price
From €14.56
Arrival station
Distance
47 miles (76km)
Journey time
1h
First train
04:50
Last train
23:50
Frequency
63
Train operators

ThamesLink: London St Pancras International to Cambridge trains

By Joshua Pearson | Updated May 20, 2026
Cambridge is one of England’s most iconic cities, and getting there from London is refreshingly straightforward by train. Departing from London St Pancras International, Thameslink takes you the 47 miles to Cambridge in just 1 hour and 10 minutes. The service is direct with only a few key stops, making it a smooth and simple choice for students, commuters and visitors alike.
The journey has plenty of charm too. After leaving the bustle of North London, the train soon opens up into the countryside of Hertfordshire and Cambridgeshire. Rolling fields, traditional villages and glimpses of market towns set the scene as you approach the historic city.
Thameslink is one of the region’s most established operators, linking destinations such as Brighton, Gatwick Airport, Bedford, Luton Airport, St Albans and Cambridge. With regular departures throughout the day, free WiFi on most trains and both Standard and First Class seating, Thameslink combines convenience with comfort. Railcards are also accepted, making it an affordable way to reach Cambridge by train.

Departing from London St Pancras International

In the heart of the city and just a short walk from King’s Cross, you’ll find London St Pancras International. It’s a station that’s connected by numerous London Underground lines, local bus routes and taxis, making it easy to get to and from. Its central position makes it one of the most accessible and busiest stations in the capital.
From London St Pancras International, you can travel across the UK. The station provides services to destinations such as Cambridge, Brighton, Sheffield and Nottingham, as well as international trains to Paris, Brussels and Amsterdam via various Eurostar routes.
The station is served by several major train operators, including Thameslink, East Midlands Railway, Southeastern High Speed and Eurostar. With such a range of routes and services available, it’s easy to see why London St Pancras International is one of the busiest and best connected rail hubs in the UK, for both domestic and international travel.

Main stops

There are a number of stops between London St Pancras International and Cambridge. When you travel with ThamesLink on one of its 35 London to Cambridge services per day, you can expect to stop at Finsbury Park, Stevenage, Hitchin, Letchworth Garden City, Baldock, Ashwell & Morden and Royston.

Arriving at Cambridge

When you get the train from London to Cambridge, you’ll arrive at Cambridge Railway Station. Located about a mile from the main city centre, Cambridge station is easy to get to by bus, taxi, bike hire or on foot, which means you won’t struggle to immediately enjoy everything the city has to offer. Its central location makes it the main arrival point for visitors heading to the famous university city.
The station offers regular services to London St Pancras International, London Liverpool Street, Norwich, King’s Lynn and beyond, with connections across the East of England and the Midlands. Thameslink, Greater Anglia and Great Northern all operate various services to and from Cambridge, so you won't be short of onward journey options, if you plan to venture elsewhere.
When you arrive in Cambridge from London, you’ll immediately find yourself just a short journey from many of the main sights, including the University colleges and the Fitzwilliam Museum. The River Cam is also within reach, which is perfect for punting or riverside walks. The Mill Road area is also close to the station, offering a mix of independent shops, cafés and restaurants for you to explore.

ThamesLink train classes

  • Standard Class: When travelling from London St Pancras to Cambridge with ThamesLink, most passengers opt for a Standard Class ticket. If you’re looking to buy cheap train tickets, and you have a railcard, this is the most cost-effective option. ThamesLink Trains offer comfortable seating and wifi, with plug sockets available on many services so you can stay connected and fully charged throughout your journey.
  • First Class: If you prefer added comfort when you travel, ThamesLink offers First Class tickets on selected services. These services provide a quieter, less crowded journey, making it easier to work, relax and enjoy the ride. With more spacious seating and an exclusive feel, London St Pancras International to Cambridge First Class delivers a premium travel experience, perfect for both commuting and leisure journeys.

ThamesLink train travel advice

When you’re planning to travel between London St Pancras International to Cambridge, it’s important to know what to expect. Here’s everything you need to know about ThamesLink services.
  • Luggage - ThamesLink provides dedicated racks and overhead storage for luggage, making it simple to travel from London to Cambrdige with both large and small bags.
  • Bicycles - Folding bikes are always welcome on ThamesLink services, but full sized bikes may be restricted during peak hours, depending on how busy the train is.
  • Children - Under 5s travel free on ThamesLink trains, and children aged between 5 and 15 benefit from discounted fares.
  • Pets - You can bring up to two pets free of charge on your journey between London and Cambridge. Dogs must be on leads, and smaller animals need to travel in a secure carrier.
  • Passenger Assist - ThamesLink provides assistance for those who need extra support when they travel. You can book this in advance or request help on the day of travel.

Why book London St. Pancras International to Cambridge trains with TrainPal?

  • Why book with TrainPal vs Trainline?

    TrainPal's Split Ticket feature automatically divides your journey into multiple ticket segments, saving up to 50% compared to buying a single through ticket. Train fares from London St. Pancras International to Cambridge start from just €14.56 on TrainPal.

  • Is TrainPal cheaper than buying direct?

    TrainPal is often cheaper than buying direct. We don't charge any booking fees, and our Split Ticketing technology searches for the lowest fare combination across your entire journey—something train operator websites don't offer. Plus, we compare prices across multiple operators (e.g., Thameslink on the London St. Pancras International to Cambridge route) in a single search, so you always see the cheapest option regardless of which company operates the train.

London St. Pancras International to Cambridge train travel guide

Travelling by train from London St. Pancras International to Cambridge is efficient and offers a scenic and comfortable experience. With frequent departures from London St. Pancras International, you can reach Cambridge in just 1h, making it one of the fastest and most convenient ways to travel between these two places.

Planning and booking

Planning and booking

How much does it cost for a train from London St. Pancras International to Cambridge?

Ticket prices from London St. Pancras International to Cambridge average around €14.56, but vary based on travel dates and ticket flexibility. To see the exact fare for your trip, please perform a search with your preferred dates.

What is the best way to travel from London St. Pancras International to Cambridge by train?

Make full use of the TrainPal app or website. Our Train Journey Planner is an excellent online planning tool. Simply fill in the cities or stations you depart from and arrive at. Then check timetables and schedules, compare prices, consider direct routes, and see if there are food supplies or other amenities you need. You can get the best train route from London St. Pancras International to Cambridge.

What is the fastest train from London St. Pancras International to Cambridge?

The fastest train journey time from London St. Pancras International to Cambridge is 1h . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.

Are there direct trains from London St. Pancras International to Cambridge?

No, unfortunately, you need to transfer from London St. Pancras International to Cambridge. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

Is it worth taking a train from London St. Pancras International to Cambridge?

Yes, the train is a highly practical choice. Compared to driving, it is more eco-friendly and avoids the stress of traffic and parking. Compared to coaches, it offers more comfort, space, and scheduling flexibility. Furthermore, its ability to drop you off in the heart of the city makes it an exceptionally convenient option for most journeys.

How far in advance can I book my train ticket?

You can book UK train tickets as far as 12 weeks ahead of your travel date. This is the key period when train operators release their cheapest Advance tickets. Therefore, to ensure you get the best possible fare, we recommend purchasing your tickets as soon as they become available.

Check timetables and during the journey

Check timetables and during the journey

How do I find London St. Pancras International to Cambridge train timetables?

While London St. Pancras International to Cambridge trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from London St. Pancras International to Cambridge is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.

How early should I arrive for a train in the UK?

Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.

Do London St. Pancras International to Cambridge trains offer Wi-Fi and other facilities?

Yes, most trains on the London St. Pancras International to Cambridge route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.

How do I transfer between train stations in the UK?

Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.

What is the difference between Standard and First Class?

While Standard Class offers a good travel experience, First Class provides an upgrade in comfort and service. This typically includes enhanced amenities like complimentary food and drinks, though the specific offerings depend on the train operator.

Other things you might be interested

Other things you might be interested

Are there discounts for students or seniors on UK train tickets?

Yes. Our Railcards offer discounts on UK train tickets. Students can use the 16-17 Saver or 16-25 Railcard for up to 1/3 off most fares. Seniors aged 60 and over can use the Senior Railcard for 1/3 off. Railcards can be purchased online with a choice of one-year or three-year validity. The more you travel, the more you save.

Can UK train tickets be refunded or changed?

In the UK, the refund and exchange policies for train tickets vary depending on the type of ticket purchased. Advance Tickets are usually non-refundable but can sometimes be exchanged for a fee. Anytime Train Tickets and Off-Peak train tickets offer more generous refund and exchange options. Always check the terms and conditions of your ticket or visit UK train ticket types for specific details.

How do I check train delays and cancellations in the UK?

Use TrainPal for quick access to live updates and notifications. If your phone allows messages from us, you'll receive instant notifications about train cancellations directly on your screen.

Which train companies operate the London St. Pancras International to Cambridge route?

The route from London St. Pancras International to Cambridge is operated by Thameslink. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.

Essential onboard rules and facilities

  • Luggage

    You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.

  • Bicycle

    Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.

  • Children

    Children under 5 usually travel free. Children aged 5–15 get 50% off, and 16-year-olds can use the 16-17 Saver Railcard for 50% off.

  • Pets

    Each passenger can travel with up to 2 pets for free. Throughout the journey, dogs must be on a lead, and any other pets must remain in their carrier. Animals are not permitted on seats or in restaurant carriages.

  • Passenger assistance

    For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.

How to buy cheap London St. Pancras International to Cambridge train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.

Break the journey into sections for potential cheaper rail fares.

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.

Save 1/3 on train fares with multiple Railcards available.

Unlimited travel between 2 stations. Save more than daily tickets.

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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Compensation and refunds

Your plans have changed?

Step-by-step instructions for changing your journey or requesting a refund are available on our ticket refunds and changes page.

Your train was disrupted?

If your journey was affected by a delay, cancellation, or strike, please visit our delays and disruptions page or UK rail strike page. There, you will find live service information and instructions on how to claim Delay Repay compensation.

* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.