On your own: London Gatwick → Brussels
For a trip of about 21 days in March 2027, the best price we have seen is $447 CAD for Montreal → London Gatwick, plus $606 CAD for Brussels → Montreal, $1053 CAD in total.
By road, expect about 396 km (about 5 h of driving) between London Gatwick and Brussels.
Open jaw or round trip, month by month: London Gatwick and Brussels
In our scans, the open jaw between London Gatwick and Brussels costs $318 more on average (41%) than the best round trip to either city. The gap is smallest in December ($214 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | London Gatwick round trip | Brussels round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1075 | $897 | $749 | $326 more |
| December | $1169 | $1016 | $955 | $214 more |
| January | $1101 | $832 | $762 | $339 more |
| February | $1102 | $832 | $762 | $340 more |
| March | $1053 | $918 | $762 | $291 more |
| April | $1153 | $843 | $752 | $401 more |
For each month: the best open-jaw price (two one-way flights, stays of 21 to 21 days) and the best round trip to each of the two cities (stays of 17 to 25 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: London Gatwick → 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 Gatwick and fly home from Brussels instead of returning to where you landed.
How much is a flight from Montreal into London Gatwick, home from Brussels?
For about 21 days, the best price we have seen is $1053 CAD: $447 CAD to fly into London Gatwick and $606 CAD to fly home from Brussels.
How do I get from London Gatwick to Brussels?
By road it is about 396 km (about 5 h of driving) from London Gatwick 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.