On your own: London → Lisbon
For a trip of about 21 days in December 2026, the best price we have seen is $429 CAD for Montreal → London, plus $409 CAD for Lisbon → Montreal, $838 CAD in total.
That is $203 CAD more than the round trip to Lisbon, but $86 CAD less than the one to London.
By road, expect about 2099 km (about 27 h of driving) between London and Lisbon.
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.
Frequently asked questions: London → Lisbon
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 Lisbon instead of returning to where you landed.
How much is a flight from Montreal into London, home from Lisbon?
For about 21 days, the best price we have seen is $838 CAD: $429 CAD to fly into London and $409 CAD to fly home from Lisbon.
Is it cheaper than a round trip to London or Lisbon?
That is $203 CAD more than the round trip to Lisbon, but $86 CAD less than the one to London.
How do I get from London to Lisbon?
By road it is about 2099 km (about 27 h of driving) from London to Lisbon. 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.