On your own: London → London Gatwick
For a trip of about 4 days in November 2026, the best price we have seen is $429 CAD for Montreal → London, plus $589 CAD for London Gatwick → Montreal, $1018 CAD in total.
By road, expect about 74 km (about 1 h of driving) between London and London Gatwick.
Open jaw or round trip, month by month: London and London Gatwick
In our scans, the open jaw between London and London Gatwick costs $120 more on average (13%) than the best round trip to either city. The gap is smallest in March ($87 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | London round trip | London Gatwick round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1018 | $924 | $897 | $121 more |
| December | $1018 | $924 | $897 | $121 more |
| January | $1018 | $936 | $897 | $121 more |
| February | $1018 | $936 | $917 | $101 more |
| March | $1023 | $936 | $942 | $87 more |
| April | $1024 | $942 | $852 | $172 more |
For each month: the best open-jaw price (two one-way flights, stays of 4 to 4 days) and the best round trip to each of the two cities (stays of 1 to 8 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: London → 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 London and fly home from London Gatwick instead of returning to where you landed.
How much is a flight from Montreal into London, home from London Gatwick?
For about 4 days, the best price we have seen is $1018 CAD: $429 CAD to fly into London and $589 CAD to fly home from London Gatwick.
How do I get from London to London Gatwick?
By road it is about 74 km (about 1 h of driving) from London 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.