On your own: Barcelona → London
For a trip of about 15 days in November 2026, the best price we have seen is $487 CAD for Montreal → Barcelona, plus $597 CAD for London → Montreal, $1084 CAD in total.
By road, expect about 1599 km (about 22 h of driving) between Barcelona and London.
Open jaw or round trip, month by month: Barcelona and London
In our scans, the open jaw between Barcelona and London costs $523 more on average (81%) than the best round trip to either city. The gap is smallest in November ($456 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Barcelona round trip | London round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1084 | $628 | $924 | $456 more |
| December | $1271 | $671 | $989 | $600 more |
| January | $1167 | $628 | $936 | $539 more |
| February | $1167 | $662 | $936 | $505 more |
| March | $1168 | $628 | $936 | $540 more |
| April | $1168 | $670 | $943 | $498 more |
For each month: the best open-jaw price (two one-way flights, stays of 15 to 15 days) and the best round trip to each of the two cities (stays of 11 to 19 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Barcelona → 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 Barcelona and fly home from London instead of returning to where you landed.
How much is a flight from Montreal into Barcelona, home from London?
For about 15 days, the best price we have seen is $1084 CAD: $487 CAD to fly into Barcelona and $597 CAD to fly home from London.
How do I get from Barcelona to London?
By road it is about 1599 km (about 22 h of driving) from Barcelona 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.