Cheap Flights from London Stansted to Porto

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Compare London Stansted to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from London Stansted to Porto

Looking for a cheap last-minute deal or the best return flight from London Stansted to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Stansted to Porto

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

Direct flights from London Stansted to Porto

London Stansted to Porto: Alternative routes

Compare routes from London Stansted to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

London to Porto: Flight information

The things to know before you go.
Cheapest flight foundR 695
Cheapest month to flyAugust
Average flight time2 hrs, 25 mins
Most popular airlineRyanair
Average flights per week24

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

The best price we found for a return flight from London Stansted to Porto is R 1,454. 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 25 minutes is the average flight time from London Stansted to Porto.
Ryanair, Malta Air and Ryanair UK Ltd. fly direct from London Stansted to Porto.
As of June 2025, there are 24 flights per week flying from London Stansted to Porto.
The cheapest month to fly from London Stansted to Porto is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Porto Airport on Sunday, 28 September 2025.
Yes – the average flight time is 2 hours and 25 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 Porto 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 Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Porto.

Flying from Stansted Airport (STN) to Porto Airport (OPO): what you need to know

  • Around 2 hours 25 minutes is how long you'll be travelling on a direct flight from Stansted Airport to Porto Airport.

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

  • Take your pick of 31 weekly Stansted Airport to Porto Airport flights. The 05:55 departure with Ryanair is the earliest available. Ryanair operates the last service of the day at 20:25.

  • Give yourself plenty of time to catch your STN to OPO flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a peak period in general.

  • Jetting into Porto (and then exploring more of Portugal!) is a breeze with Ryanair. This popular airline offers direct flights from Stansted Airport to Porto Airport.

  • Most travellers choose to fly with Ryanair on this route.

  • Among carriers operating STN to OPO flights, Ryanair has the highest percentage of on-time landings.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Stansted Airport to Porto Airport. These are the top stopovers between STN and OPO:

    • Belfast International Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Ibiza Airport

How to find the cheapest flights from Stansted Airport (STN) to Porto Airport (OPO)

  • R 695 is currently the lowest price for a one-way Stansted Airport to Porto Airport flight. A return flight starts from R 1,454. These prices can change depending on demand.

  • To pick up cheap tickets from STN to OPO, book your trip two months ahead of your departure date.

  • January is the cheapest month for flights from Stansted Airport to Porto Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Finding cheap flights from STN to OPO is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Stansted Airport to Porto Airport.

Handy information about Stansted Airport (STN)

  • When it comes to Stansted Airport's on-time performance, data shows 64.73% of flights arrive within the expected timeframe.

  • Stansted Airport is around 64 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take 1 hour or so to get there, depending on the traffic.

  • You can expect a journey time of roughly 1 hour 25 minutes on public transport.

  • Need a convenient hotel near STN? If you've booked an early flight from Stansted Airport to Porto Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Porto Airport (OPO)

  • If you're landing on a late Stansted Airport to Porto Airport flight, few things beat the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and resting shortly after at one of these options near OPO:

  • Explore without limits with a Porto Airport rental car. Pick up your wheels from Klass Wagen, Goldcar or Drive & Go and see more of Porto and beyond.

  • Lock in the best deal by booking your ride from Porto Airport about three weeks in advance of your trip.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey of roughly 50 minutes.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from Stansted Airport to Porto Airport is January, while August is the most popular. Pick the ideal time to visit Porto based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Stansted Airport to Porto Airport, think about the kind of weather you enjoy. August is the warmest month in Porto, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January has average temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Look for cheap tickets from STN to OPO around that time if you want to travel when it's cooler.

Explore more of Portugal

  • You've done Porto, now it's time to discover other parts of Portugal. Journey around 274 kilometres south to Lisbon to check off its top sights. From Torre de Belem Garden to Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle, there's plenty to keep you on the go.

  • If you're eager to discover another side of Portugal, head for Amadora, roughly 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.