Cheap Flights from Porto to London

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Flight deals from Porto to London

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

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Find the cheapest month to fly from Porto to London

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

Direct flights from Porto to London

Alternative Porto to London routes

Looking for the cheapest, fastest or easiest route from Porto to London? You could fly into the following airports instead.

Porto to London: Flight information

The things to know before you go.
Cheapest flight found£42
Cheapest month to flyJuly
Average flight time2 hrs, 22 mins
Most popular airlineRyanair
Average flights per week172

Finding cheap flights from Porto to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Porto to London is £42. 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 22 minutes is the average flight time from Porto to London.
Ryanair, easyJet and TAP Air Portugal fly direct from Porto to London.
As of May 2024, there are 172 flights per week flying from Porto to London.
The cheapest month to fly from Porto to London is usually July.
If you're flying from Porto Airport, the cheapest airport near London is London Gatwick – which is 25.1 miles away from the centre of London. We've found flights into this airport from £42.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to London on Saturday, 20 July 2024.
Yes – the average flight time is 2 hours and 22 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 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.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, easyJet offers the cheapest flight tickets to London.

Flight Information

Flying from Porto to London is easy with direct flights from Porto Airport (OPO) to London Luton Airport (LTN), Gatwick Airport (LGW), and London Stansted Airport (STN). Flights to London's Heathrow Airport (LHR) and London City Airport (LCY) are available with one stop along the way. Flights to Heathrow are likely to layover at Madrid Barajas International Airport (MAD) or Lisbon Airport (LIS). Most flights to London City Airport layover at Geneva Airport (GVA) in Switzerland.

Travellers looking for cheap flights from Porto to London Southend Airport (SEN) will have to stop at least twice along the way. Popular airlines which fly the route from Porto to London include Ryanair, easyJet, TAP Portugal, and British Airways. Porto Airport, also known as Francisco Sa Carneiro Airport, can be reached via Line E of the Porto Metro or via STCP buses. The airport has only one terminal from which all flights from Porto to London depart. You'll need to have your passport current and ready when checking in. There are a number of duty-free stores and regular shops in the terminal where you can purchase Portuguese handicrafts, books, food, clothing, electronics, alcohol, or tobacco.

Travellers arriving at Luton Airport will find coach and bus pick up points just outside the arrivals terminal. You can exchange currency on your way out the door at the Bureau de Change. Cafes and eateries available on arrival include Pizza e Pronta, Starbucks, and The Great British Sausage Company.

At Stansted Airport, the rail station is located below the main terminal. Trains provide service to eastern England, the Midlands, and London. Bus and coach service is available from the Station at Stansted Airport, which is just opposite the entrance to the main terminal. Those who arrive at London Gatwick can take the Gatwick Express train into Central London. From 5:00 A.M. to 12:30 A.M., trains run every 15 minutes from the South Terminal to Victoria Station.

Heathrow is London's largest and busiest airport, and it boasts the widest range of restaurants and ground transport options.

What to Expect in London

London's cost of living is one of the highest in the world and is significantly higher than that of Porto. If you're going from Porto to London, expect to pay more than double for meals in restaurants. If you're looking for cheap flights from Porto to London, you'll have a lot to do when you land. Double-decker bus tours will show you popular attractions like the London Eye, Buckingham Palace, and the Tower of London.

London Time and Weather

London's famous Big Ben tower clock keeps time based on the British Time Zone. London observes Daylight Savings Time, as does Porto, and Porto's Western European Time Zone aligns with British time. Thus, travellers on flights from Porto to London don't have to worry about adjusting their watches when they land. The climate in London is similar to that of Porto, but it is generally a bit cooler. London is coolest in January when temperatures reach down to zero °C. It's hottest in London in July, with highs of around 22 °C.


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