Cheap flights from London Gatwick Airport to Porto from $66

The month of January is, on average, the cheapest month to fly to Porto from London Gatwick Airport, with most prices found around $152. If you aren’t able to travel during the month of January, then book flights to Porto from London Gatwick Airport during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $176.

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $199. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $290. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

At noon is the cheapest time of day to fly from London Gatwick Airport to Porto when you can find flight prices for as low as $165. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $290 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 travelers’ 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 $245 when searching weeks out. 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 $196 on momondo.

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

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 52% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% 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 117 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

The number of flights available between London Gatwick Airport and Porto is 4 per day as of April 2026. The most frequent departure time is 10:00AM, with 60% of daily flights leaving at noon.

The number of flights available between London Gatwick Airport and Porto is 30 per week as of April 2026. The most frequent departure day is Fri, with 33% of weekly flights leaving on this day.