Updated daily · latest data: 18 Oct 2026

London → Brussels by train: where is the ticket cheapest?

35 trains compared · checked 17 Oct 2026 to 18 Oct 2026

For London – Brussels, SNCB International and Eurostar almost always charged the same price for the same train (24 of 24 shared trains equally priced, typically €211).

Book directly

• SNCB International · usually cheapest
• Eurostar
• Omio

Fares change all the time; check the seller's website before booking. Opens the search for 8 Nov 2026 directly: Eurostar.

Sellers compared

Counted per train the seller offered: “cheapest alone” = nobody was cheaper or equally cheap; “tied cheapest” = the same lowest fare as at least one other seller; “more expensive” = another seller was cheaper. “Vs. SNCB International”: median price difference for the trains both sellers offered. Other currencies are converted at the ECB reference rate of the day the fare was checked.

When to book? Fares by booking time

Cheapest ticket for London – Brussels (median): last minute (0–3 days) €278, 1–2 weeks ahead €317, 2–4 weeks ahead €156, more than 4 weeks ahead €185.

For each train the lowest fare of all sellers counts. The groups contain different travel dates and trains; this shows a tendency, not a guarantee.

All measured trains

Checked on 18 Oct 2026

Checked on 17 Oct 2026

Highlighted: cheapest seller for that train. For each day, the table only shows sellers that had a fare on that day. Fares valid only for part of the route are excluded.