Cheap flights from London Stansted Airport to Porto from £39

The month of November is, on average, the cheapest month to fly to Porto from London Stansted Airport, with most prices found around £96. If you are unable to visit Porto during the month of November, then departing from London Stansted Airport during the month January is also very affordable. Most momondo users find prices during this month for around £112.

According to our data, Tuesday is the cheapest day to fly to Porto from London Stansted Airport. The lowest ticket price found for a Tuesday departure recently was £154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £187. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

Our data shows that the cheapest London Stansted Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £155. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £184 on average. Flights to Porto from London Stansted Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Porto from London Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £149 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London Stansted Airport for as low as £110 on momondo.

There is only 1 cabin class available to choose from on London Stansted Airport to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 24% of flights between London and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

1 flights are operational daily from London Stansted Airport to Porto as of October 2026. The most popular departure time for this route is 06:00, with 43% of flights per day taking off at midday.

7 flights are operational weekly from London Stansted Airport to Porto as of October 2026. The most popular departure day for this route is Tue, with 57% of flights per week taking off on this day.