On your own: London → Rome
For a trip of about 6 days in November 2026, the best price we have seen is $429 CAD for Montreal → London, plus $573 CAD for Rome → Montreal, $1002 CAD in total.
By road, expect about 2072 km (about 27 h of driving) between London and Rome.
Open jaw or round trip, month by month: London and Rome
In our scans, the open jaw between London and Rome costs $279 more on average (37%) than the best round trip to either city. The gap is smallest in April ($241 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | London round trip | Rome round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1002 | $924 | $738 | $264 more |
| December | $1081 | $919 | $738 | $343 more |
| January | $1019 | $837 | $743 | $276 more |
| February | $1019 | $936 | $743 | $276 more |
| March | $1019 | $922 | $743 | $276 more |
| April | $1010 | $838 | $769 | $241 more |
For each month: the best open-jaw price (two one-way flights, stays of 6 to 6 days) and the best round trip to each of the two cities (stays of 2 to 10 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: London → Rome
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 Rome instead of returning to where you landed.
How much is a flight from Montreal into London, home from Rome?
For about 6 days, the best price we have seen is $1002 CAD: $429 CAD to fly into London and $573 CAD to fly home from Rome.
How do I get from London to Rome?
By road it is about 2072 km (about 27 h of driving) from London to Rome. 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.