Cheap flights from London Gatwick Airport to Porto from £40

The month of January is, on average, the cheapest month to fly to Porto from London Gatwick Airport, with most prices found around £125. If you are unable to visit Porto during the month of January, then departing from London Gatwick Airport during the month November is also very affordable. Most momondo users find prices during this month for around £139.

According to our data, Tuesday is the cheapest day to fly to Porto from London Gatwick Airport. The lowest ticket price found for a Tuesday departure recently was £153. 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 £185. 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 Gatwick 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 £154. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £182 on average. Flights to Porto from London Gatwick Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Porto from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £167 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 Gatwick Airport for as low as £158 on momondo.

There are 3 cabin classes available to choose from on London Gatwick Airport to Porto 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 London Gatwick Airport to Porto.

As of October 2026, prices for London Gatwick Airport to Porto flights are approximately 8% more expensive when compared to flights at the same time last year.

easyJet is the most popular carrier operating from London Gatwick to Porto

easyJet, TAP AIR PORTUGAL and British Airways are the top three most popular airlines that fly to Porto from London Gatwick Airport according to our data. easyJet is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 119 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday 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, easyJet have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

The number of flights available between London Gatwick Airport and Porto is 1 per day as of October 2026. The most frequent departure time is 12:00, with 41% of daily flights leaving in the afternoon.

The number of flights available between London Gatwick Airport and Porto is 10 per week as of October 2026. The most frequent departure day is Mon, with 100% of weekly flights leaving on this day.