On your own: Brussels → London Gatwick
For a trip of about 24 days in December 2026, the best price we have seen is $697 CAD for Montreal → Brussels, plus $589 CAD for London Gatwick → Montreal, $1286 CAD in total.
By road, expect about 395 km (about 5 h of driving) between Brussels and London Gatwick.
Open jaw or round trip, month by month: Brussels and London Gatwick
In our scans, the open jaw between Brussels and London Gatwick costs $511 more on average (66%) than the best round trip to either city. The gap is smallest in December ($389 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Brussels round trip | London Gatwick round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1310 | $749 | $897 | $561 more |
| December | $1286 | $985 | $897 | $389 more |
| January | $1288 | $762 | $897 | $526 more |
| February | $1292 | $762 | $941 | $530 more |
| March | $1310 | $762 | $833 | $548 more |
For each month: the best open-jaw price (two one-way flights, stays of 24 to 24 days) and the best round trip to each of the two cities (stays of 20 to 28 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Brussels → London Gatwick
What is an open-jaw flight?
An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in Brussels and fly home from London Gatwick instead of returning to where you landed.
How much is a flight from Montreal into Brussels, home from London Gatwick?
For about 24 days, the best price we have seen is $1286 CAD: $697 CAD to fly into Brussels and $589 CAD to fly home from London Gatwick.
How do I get from Brussels to London Gatwick?
By road it is about 395 km (about 5 h of driving) from Brussels to London Gatwick. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.
Are these prices guaranteed?
No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.