C$ 1,342 Find cheap flights from London, Ontario to Porto

In the last 3 days, the lowest price for a flight from London, Ontario to Porto was C$ 981 for a round-trip ticket.

When flying out of London you will be using London. You will be landing at Porto, also known as Porto.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between London and Porto.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Porto.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from London is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to London with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.