Into London, home from Porto: an open-jaw flight from Montreal

Land in London, travel United Kingdom and Portugal at your own pace, then fly home from Porto.

Total, 2 flights
$883
CAD · 5 days
Trip length Lowest prices Selected Itineraries of 5 to 5 days, from the Oct 22 scan.
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Montreal London (LHR) Porto (OPO) $429 $454

Outbound: Montreal → London

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$429

On your own: London → Porto

1923 km · about 25 h by road

Return: Porto → Montreal

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$454
Total · 5 days Subscribe (free) to see the date and the link

For a trip of about 5 days in November 2026, the best price we have seen is $429 CAD for Montreal → London, plus $454 CAD for Porto → Montreal, $883 CAD in total.

By road, expect about 1923 km (about 25 h of driving) between London and Porto.

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Frequently asked questions: London → Porto

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 Porto instead of returning to where you landed.

How much is a flight from Montreal into London, home from Porto?

For about 5 days, the best price we have seen is $883 CAD: $429 CAD to fly into London and $454 CAD to fly home from Porto.

How do I get from London to Porto?

By road it is about 1923 km (about 25 h of driving) from London to Porto. 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.