London to Brussels

The fastest journey from London to Brussels takes 2h 57m door to door, of which 2h 13m is spent moving, on the train. Most services take around 3h 58m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.

The cheapest fare from London to Brussels is €16.13, checked on September 12, 2026. A typical fare across the next three weeks is €50.29. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.

The cheapest way from London to Brussels is by coach, at €18.88 for one passenger on September 28, 2026. That journey takes 4h 59m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.

The fastest way from London to Brussels is by train, at 2h 57m door to door. Only 2h 13m of that is spent moving; the remaining 44m is reaching the terminal and leaving it at the far end. The cheapest fare on that mode is €42.14.

Fares from London to Brussels bottom out around 60 days before departure, at €13.38. Across the whole booking window the gap between the cheapest and the most expensive lead time is 136 percent, measured on September 12, 2026. Booking inside the last week has consistently cost more on this corridor.

Monday is the cheapest day to depart from London to Brussels, at €18.88. That is the median of 21 priced departure days across the next three weeks, checked on September 12, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.

February is the cheapest of the next 6 months to travel from London to Brussels, at €14.48 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.

10 operators sell services from London to Brussels across 3 modes: British Airways, Brussels Airlines, easyJet, Emirates, European Air Transport, Eurostar. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.

Every service we sell from London to Brussels is direct, with around 92 departures a day and a fastest journey of 2h 57m door to door. No connection is needed, so there is no missed connection risk to plan around on this corridor.

Traveling from London to Brussels by coach produces about 8.6 kg of CO2 per passenger, the lowest of any mode on this corridor. The same journey by Flight produces about 81.2 kg, roughly 9 times as much for one passenger.

Services from London to Brussels by train leave from London St Pancras International and arrive at Bruxelles Midi. Allow about 44m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.

3 of the 10 operators we sell from London to Brussels allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.