🚇Eurostar Complete Guide 2026: London ↔ Paris
The Eurostar is the only passenger train through the Channel Tunnel, linking London St Pancras with Paris Gare du Nord in just 2 hours 17 minutes. With up to 15 departures daily and fares starting from €39, it is the most convenient and often cheapest way to travel between the two capitals. This guide covers everything: fares, classes, luggage, check-in and insider tips.
💶How to Find the Cheapest Eurostar Fares
- <strong>Book 6 months ahead:</strong> Eurostar opens its booking window exactly 6 months before travel. Standard fares from €39/£35 are released on that day and sell fast — especially for weekends and summer.
- <strong>Travel mid-week:</strong> Tuesday and Wednesday departures are consistently 30–50% cheaper than Friday evening or Sunday trains.
- <strong>Use the Eurostar app:</strong> The "Snap" fare type is available only in the app and sometimes offers exclusive flash discounts 10–14 days before departure.
- <strong>Check Rail Europe and Omio:</strong> Occasionally these third-party sites show cheaper fares or better seat selection than Eurostar directly.
- <strong>Avoid school holidays:</strong> UK and French school half-terms push prices up dramatically. February, April, July and August half-term weeks see fares double or triple.
🛋️Seat Classes: Which Should You Choose?
Standard
From €39
Comfortable 2+2 seating, restaurant car access, standard luggage allowance.
Standard Premier
From €99
Wider 2+1 seats, complimentary meal served at seat, priority boarding.
Business Premier
From €299
Fully flexible ticket, à la carte dining, lounge access, fastest check-in lane.
🧳Luggage Rules (2026)
- You may bring <strong>2 large bags</strong> (no official weight limit, but bags must fit in the overhead rack or under the seat) plus <strong>1 small hand luggage</strong>.
- Pushchairs/strollers can be taken on board and do not count toward your luggage allowance.
- <strong>Bikes:</strong> Unfolded bikes are NOT allowed. Folding bikes in a bag and bikes fully disassembled in a box/bag (max 120×90 cm, 30 kg) are allowed — book the bicycle option when purchasing your ticket.
- Pets: Only guide dogs and assistance animals are permitted on Eurostar.
- Prohibited items follow UK and French customs rules: liquids over 100ml in carry-on, sharp objects, etc.
⏰Check-In Rules & Timing
- <strong>Check-in opens 60 minutes before departure</strong> and closes 30 minutes before (10 minutes before for Business Premier).
- At <strong>London St Pancras</strong>: You pass through UK exit border control and French entry border control before boarding. Allow at least 45 minutes before departure, more during busy periods.
- At <strong>Paris Gare du Nord</strong>: UK entry border control + French exit takes place at the station. Allow 45 minutes minimum. If travelling with children, dedicated family lanes are available.
- You will need a valid passport for all Eurostar journeys — a national ID card is no longer accepted for UK–France travel post-Brexit.
- Arrive early: if you miss the gate closing time, you lose your ticket. Eurostar will not hold the train.
💡Insider Tips for a Better Journey
Choose seats on the left side (A/B seats) from London for the best views of the Kent countryside. Download the Eurostar app before travelling — your e-ticket lives there. Standard Premier is excellent value when booked early: a meal, more space and the cost difference vs Standard is often just €20–30 on advance fares. If your train is cancelled, Eurostar must rebook you on the next available service at no extra cost.