68 € Cheap Flights from Porto to London Gatwick

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Flight deals from Porto to London Gatwick

Looking for a cheap last-minute deal or the best return flight from Porto Airport to London Gatwick Airport? If you want to travel next month, return fares start from 69 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to London Gatwick

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to London Gatwick flights are currently cheapest in September.

Direct flights from Porto to London Gatwick

Porto to London: Flight information

The things to know before you go.
Cheapest flight found68 €
Cheapest month to flyOctober
Average flight time2 hrs, 20 mins
Most popular airlineTAP Air Portugal
Average flights per week72

Finding cheap flights from Porto to London Gatwick: Frequently asked questions

The best price we found for a return flight from Porto to London Gatwick is 68 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 20 minutes is the average flight time from Porto to London Gatwick.
TAP Air Portugal, Azores Airlines and easyJet fly direct from Porto to London Gatwick.
As of August 2026, there are 72 flights per week flying from Porto to London Gatwick.
The cheapest month to fly from Porto to London Gatwick is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to London Gatwick Airport on Thursday, 15 October 2026.
Yes – the average flight time is 2 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Gatwick but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, easyJet offers the cheapest flight tickets to London Gatwick.

Flying from Porto Airport (OPO) to London Gatwick Airport (LGW): what you need to know

  • Hop on a direct flight from Porto Airport to London Gatwick Airport and you'll be in the air for an average of 2 hours 20 minutes.

  • Porto and London are in the same timezone, UTC+0.

  • Take your pick of 30 weekly Porto Airport to London Gatwick Airport flights. The 06:00 departure with TAP Air Portugal is the earliest you can take. British Airways operates the last service of the day at 21:25.

  • Your OPO to LGW flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for bigger queues during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • A number of airlines offer direct flights from Porto Airport to London Gatwick Airport, so getting to London (and then seeing more parts of the United Kingdom!) is easy. Leading carriers that fly nonstop include:

  • The airline most travellers prefer to fly with on this route is TAP Air Portugal.

  • EasyJet is the most punctual carrier operating OPO to LGW flights. An exceptional 82.35% of its departures on this route arrive on time.

  • Think about adding a stopover when booking your ticket from Porto Airport to London Gatwick Airport. Simply uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between OPO and LGW:

    • Paris Charles de Gaulle Airport

    • Madrid Airport

    • Paris Orly Airport

Handy information about Porto Airport (OPO)

  • 75% of flights that leave from Porto Airport touch down at their destination on time.

  • Central Porto to Porto Airport is around 11 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • You can expect a journey time of around 30 minutes when using public transport.

  • Need a handy hotel close to OPO? If you're boarding an early flight from Porto Airport to London Gatwick Airport, these accommodation options will have you moments from your check-in counter:

Arriving at London Gatwick Airport (LGW)

When to fly to London Gatwick Airport (LGW)

  • It's time to pick your dates for your flight from Porto Airport to London Gatwick Airport. August is the most popular month to head to London. If you'd like a more laid-back vibe, go in March.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Porto Airport to London Gatwick Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from OPO to LGW in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be discovered once you've taken in the sights of London. Around 257 kilometres away to the north-west, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • If you're interested in discovering another great destination in the United Kingdom, head for Birmingham, about 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.