Book cheap flights from London to Porto with Netflights. We scan all 97 of the weekly flights going via Porto, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
Generally, London Heathrow (LHR) is the most popular choice for flights to Porto. And the most popular airlines are KLM, Lufthansa & SWISS. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
On average, the 1279 km flight to Porto takes 5 hrs 10 mins. If you want a bargain, keep an eye out for flights with EasyJet, as they often have good deals. Or you could broaden your search by looking at flights to other airports in Portugal to see if there are any cheaper options.
Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Portugal, including some close to the airport – perfect if you're arriving late or leaving early.
