Cheap flights from Porto to the United Kingdom from £15

The cheapest month to fly to United Kingdom from Porto is in January. Flight prices, which tend to average around £91, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Porto during the month February is also very affordable. Most momondo users find prices during this month for around £93.

The cheapest day to depart from Porto to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £98. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Porto to United Kingdom for around £143.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £99. Try not to purchase tickets in the morning because they tend to be around £137. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Porto to London Stansted for the best Porto - United Kingdom flight prices

There are 3 cabin classes available to choose from on Porto to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Porto to United Kingdom.

Ryanair, easyJet, and Vueling are the most popular carriers operating from Porto to United Kingdom

Ryanair, easyJet and British Airways are the top three most popular airlines that fly to United Kingdom from Porto according to our data. Ryanair is the first choice among our users, with 38% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Porto and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

2 flights are operational daily from Porto to United Kingdom as of August 2026. The most popular departure time for this route is 09:00, with 50% of flights per day taking off at midday.

As of August 2026, there are 19 flights per week flying from Porto to United Kingdom. The most common day of the week flights depart is Wed, with 84% of flights taking off on this day.