On your own: London → Brussels
For a trip of about 9 days in March 2027, the best price we have seen is $429 CAD for Montreal → London, plus $625 CAD for Brussels → Montreal, $1054 CAD in total.
That is $305 CAD more than the round trip to Brussels: the price of adventure, with no retracing your steps.
By road, expect about 431 km (about 5 h of driving) between London and Brussels.
Open jaw or round trip?
A round trip brings you back to where you landed; the open jaw has you travel between the two cities.
Open jaw or round trip, month by month: London and Brussels
In our scans, the open jaw between London and Brussels costs $371 more on average (49%) than the best round trip to either city. The gap is smallest in March ($292 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | London round trip | Brussels round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1201 | $833 | $749 | $452 more |
| December | $1201 | $923 | $749 | $452 more |
| January | $1102 | $837 | $762 | $340 more |
| February | $1102 | $879 | $762 | $340 more |
| March | $1054 | $837 | $762 | $292 more |
| April | $1102 | $838 | $752 | $350 more |
For each month: the best open-jaw price (two one-way flights, stays of 9 to 9 days) and the best round trip to each of the two cities (stays of 5 to 13 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: London → Brussels
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 London and fly home from Brussels instead of returning to where you landed.
How much is a flight from Montreal into London, home from Brussels?
For about 9 days, the best price we have seen is $1054 CAD: $429 CAD to fly into London and $625 CAD to fly home from Brussels.
Is it cheaper than a round trip to London or Brussels?
That is $305 CAD more than the round trip to Brussels: the price of adventure, with no retracing your steps.
How do I get from London to Brussels?
By road it is about 431 km (about 5 h of driving) from London to Brussels. 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.