On your own: Madrid → London
For a trip of about 7 days in November 2026, the best price we have seen is $482 CAD for Montreal → Madrid, plus $597 CAD for London → Montreal, $1079 CAD in total.
That is $442 CAD more than the round trip to Madrid: the price of adventure, with no retracing your steps.
By road, expect about 1625 km (about 22 h of driving) between Madrid and London.
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: Madrid and London
In our scans, the open jaw between Madrid and London costs $544 more on average (84%) than the best round trip to either city. The gap is smallest in November ($442 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Madrid round trip | London round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1079 | $637 | $924 | $442 more |
| December | $1217 | $647 | $924 | $570 more |
| January | $1220 | $637 | $838 | $583 more |
| February | $1220 | $637 | $936 | $583 more |
| March | $1220 | $637 | $880 | $583 more |
| April | $1221 | $716 | $839 | $505 more |
For each month: the best open-jaw price (two one-way flights, stays of 7 to 7 days) and the best round trip to each of the two cities (stays of 3 to 11 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Madrid → London
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 Madrid and fly home from London instead of returning to where you landed.
How much is a flight from Montreal into Madrid, home from London?
For about 7 days, the best price we have seen is $1079 CAD: $482 CAD to fly into Madrid and $597 CAD to fly home from London.
Is it cheaper than a round trip to Madrid or London?
That is $442 CAD more than the round trip to Madrid: the price of adventure, with no retracing your steps.
How do I get from Madrid to London?
By road it is about 1625 km (about 22 h of driving) from Madrid to London. 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.