On your own: London → Madrid
For a trip of about 18 days in November 2026, the best price we have seen is $429 CAD for Montreal → London, plus $463 CAD for Madrid → Montreal, $892 CAD in total.
By road, expect about 1623 km (about 22 h of driving) between London and Madrid.
Open jaw or round trip, month by month: London and Madrid
In our scans, the open jaw between London and Madrid costs $309 more on average (47%) than the best round trip to either city. The gap is smallest in November ($255 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | London round trip | Madrid round trip | Versus best round trip |
|---|---|---|---|---|
| November | $892 | $924 | $637 | $255 more |
| December | $1121 | $989 | $652 | $469 more |
| January | $898 | $936 | $637 | $261 more |
| February | $898 | $936 | $637 | $261 more |
| March | $892 | $936 | $637 | $255 more |
| April | $1069 | $943 | $716 | $353 more |
For each month: the best open-jaw price (two one-way flights, stays of 18 to 18 days) and the best round trip to each of the two cities (stays of 14 to 22 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: London → Madrid
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 Madrid instead of returning to where you landed.
How much is a flight from Montreal into London, home from Madrid?
For about 18 days, the best price we have seen is $892 CAD: $429 CAD to fly into London and $463 CAD to fly home from Madrid.
How do I get from London to Madrid?
By road it is about 1623 km (about 22 h of driving) from London to Madrid. 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.