Updated daily · latest data:
Brussels → London by train: where is the ticket cheapest?
9 trains compared · checked 18 Oct 2026 to 18 Oct 2026
08:52–09:57 · 9117 · travel 8 Nov 2026 · checked 18 Oct 2026
from €110
at SNCB International · travel date 8 Nov 2026, 08:52–09:57 · checked 18 Oct 2026
For Brussels – London, SNCB International and Eurostar almost always charged the same price for the same train (6 of 6 shared trains equally priced, typically €127). At Omio, the same train cost a median of 12 % more (6 trains in common).
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Fares change all the time; check the seller's website before booking.
Sellers compared
| Seller | cheapest alone | tied cheapest | more expensive | vs. SNCB International |
|---|---|---|---|---|
| SNCB International Railway of the origin or destination country · 6 trains | 0 | 6 | 0 | – |
| Eurostar Railway of the origin or destination country · 9 trains | 3 | 6 | 0 | ±0 % · 6 trains |
| Omio Reseller (sells tickets of many railways) · 9 trains | 0 | 0 | 9 | +12 % · 6 trains |
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
There is not enough data yet to compare booking times on this route. Every travel date is checked 1, 7, 21 and 42 days ahead.
All measured trains
Checked on 18 Oct 2026
| Booked ahead | Train | SNCB International | Eurostar | Omio |
|---|---|---|---|---|
| 21 days ahead travel 8 Nov · checked 18 Oct | 08:52–09:57 9117 | €110.00 Mid Flex | €110.00 Eurostar Standard | €124.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 10:56–11:57 9125 | €110.00 Mid Flex | €110.00 Eurostar Standard | €124.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 11:56–12:57 9129 | €133.00 Mid Flex | €133.00 Eurostar Standard | €149.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 12:56–13:57 9135 | €121.00 Mid Flex | €121.00 Eurostar Standard | €136.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 14:52–15:57 9143 | €236.00 Mid Flex | €236.00 Eurostar Standard | €264.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 16:51–17:57 9149 | €133.00 Mid Flex | €133.00 Eurostar Standard | €149.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 17:56–18:57 9153 | – | €156.00 Eurostar Standard | €175.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 18:51–19:57 9157 | – | €213.00 Eurostar Standard | €239.00 incl. estimated service fee |
| 21 days ahead travel 8 Nov · checked 18 Oct | 21:26–22:27 9167 | – | €133.00 Eurostar Standard | €149.00 incl. estimated service fee |
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.