Cheap Flights from London to Porto

Compare London to Porto flight deals

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

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Flight deals from London to Porto

Looking for a cheap last-minute deal or the best return flight from London to Porto Airport? If you want to travel next month, return fares start from R 932. Find the lowest prices on one-way and return tickets right here.

Porto.R 333 per passenger.Departing Tue, 2 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 2 Jun, arriving in Porto.Price includes taxes and charges.From R 333, select.

Porto.R 425 per passenger.Departing Tue, 21 Apr.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 21 Apr, arriving in Porto.Price includes taxes and charges.From R 425, select.

Porto.R 580 per passenger.Departing Tue, 12 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 12 May, arriving in Porto.Price includes taxes and charges.From R 580, select.

Porto.R 711 per passenger.Departing Wed, 26 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 26 Aug, arriving in Porto.Price includes taxes and charges.From R 711, select.

Porto.R 715 per passenger.Departing Tue, 13 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 13 Oct, arriving in Porto.Price includes taxes and charges.From R 715, select.

Porto.R 746 per passenger.Departing Mon, 11 Jan.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Mon, 11 Jan, arriving in Porto.Price includes taxes and charges.From R 746, select.

Porto.R 791 per passenger.Departing Tue, 29 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 29 Sep, arriving in Porto.Price includes taxes and charges.From R 791, select.

Porto.R 927 per passenger.Departing Thu, 10 Dec.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Thu, 10 Dec, arriving in Porto.Price includes taxes and charges.From R 927, select.

Porto.R 947 per passenger.Departing Mon, 1 Feb.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 1 Feb, arriving in Porto.Price includes taxes and charges.From R 947, select.

Porto.R 947 per passenger.Departing Thu, 5 Nov.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 5 Nov, arriving in Porto.Price includes taxes and charges.From R 947, select.

Porto.R 954 per passenger.Departing Wed, 17 Mar.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 17 Mar, arriving in Porto.Price includes taxes and charges.From R 954, select.

Porto.R 1,158 per passenger.Departing Wed, 1 Jul.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Gatwick on Wed, 1 Jul, arriving in Porto.Price includes taxes and charges.From R 1,158, select.

Porto.R 1,665 per passenger.Departing Mon, 5 Apr.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 5 Apr, arriving in Porto.Price includes taxes and charges.From R 1,665, select.

Find the cheapest month to fly from London to Porto

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

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Direct flights from London to Porto

London to Porto: Alternative routes

Compare routes from London 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 found	R 333
Cheapest month to fly	June
Average flight time	2 hrs, 27 mins
Most popular airline	TAP Air Portugal
Average flights per week	128

Finding cheap flights from London to Porto: Frequently asked questions

How much are return flights from London to Porto?

The best price we found for a return flight from London to Porto is R 739. 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.

How long does it take to fly from London to Porto?

2 hours and 27 minutes is the average flight time from London to Porto.

Which airlines fly direct from London to Porto?

TAP Air Portugal, easyJet and Azores Airlines fly direct from London to Porto.

How many flights are there a week from London to Porto?

As of April 2026, there are 128 flights per week flying from London to Porto.

When is the cheapest time to fly from London to Porto?

The cheapest month to fly from London to Porto is usually June.

Which upcoming date is cheapest to fly from London to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Porto Airport on Tuesday, 2 June 2026.

Can I get a direct flight from London to Porto Airport?

Yes – the average flight time is 2 hours and 27 minutes.

How can I find the best flight deal to Porto?

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.

When is the best time to book flights to Porto?

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.

Which is the cheapest airline to fly from London to Porto with?

The cheapest airline that flies to Porto is Ryanair .

Travelling from London to Porto Airport (OPO): What you need to know

Organising your flight from London to Porto Airport (OPO) begins with finding the best airport to start your journey from. London Gatwick Airport (LGW), London Stansted Airport (STN) and London Luton Airport (LTN) are the main terminals in London.
Porto Airport is located in Porto. The city's timezone is UTC+0, which is the same as London.
Your flight from London to OPO won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

Airports in London

London Heathrow Airport (LHR)

Think about adding a stopover to find cheap flights from London to OPO. Just uncheck 'Direct flights only' when searching for departures from London Heathrow Airport (LHR). Take a break from travelling at one of these popular options:
- Paris Charles de Gaulle Airport (CDG)
- Adolfo Suarez Madrid-Barajas Airport (MAD)
- Paris Orly Airport (ORY)
Located around 24 kilometres from the centre of London, LHR can be reached in about 45 minutes by car, depending on traffic. The journey by public transport is roughly 25 minutes.
Looking for a convenient hotel close to London Heathrow Airport? If you're catching an early flight from London to Porto Airport, these accommodation options will put you moments from your check-in counter:
When it comes to London Heathrow Airport's on-time performance, 78% of flights meet their scheduled arrival time.

London Gatwick Airport (LGW)

You can book a direct London to Porto Airport (OPO) plane ticket out of London Gatwick Airport (LGW). Work out whether leaving from LGW works best for your plans.
The most popular airlines that operate direct flights from London to OPO leaving from LGW include:
On the LGW to OPO route, TAP Air Portugal is the favourite choice for most passengers.
Among the carriers operating flights between London Gatwick Airport and Porto Airport, easyJet leads in on-time performance.
You can get to LGW from the centre of London in approximately 1 hour 5 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 1 hour 20 minutes to travel the 48 kilometres or so.
Got a crack-of-dawn departure? Think about checking in to one of these accommodation options near London Gatwick Airport the day before your London to OPO flight:
Flights from London Gatwick Airport have a proven record for punctuality, with 82% of them landing within the expected time frame.

London Stansted Airport (STN)

One flight, zero drama. You can take a direct flight from London to Porto Airport leaving from London Stansted Airport (STN).
Fly out of STN with Ryanair. This leading carrier offers direct London to OPO plane tickets.
Ryanair is the airline most travellers choose for flights from STN to OPO.
Ryanair is the most punctual carrier operating on this route, with 73.81% of its services arriving as planned.
STN is around 56 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour 5 minutes. If you're considering public transport, expect a journey of around 45 minutes.
Relax in bed for a little longer and still make your London to Porto Airport flight without having to rush. These hotels near London Stansted Airport make departure day a breeze if you're jetting off early:
With 80% of its departing flights arriving without delays, STN is a dependable starting point for your trip.

About Porto Airport (OPO)

Reserve a hotel near OPO if you're catching a late flight from London to Porto Airport. Pick one of these options and say goodnight sooner:
For the lowest price, reserve your ride around three weeks ahead of your London to Porto Airport flight.

Getting from Porto Airport (OPO) to central Porto

Porto Airport is around 11 kilometres from the centre of Porto. It takes around 20 minutes or so to get to the city by car.
Travelling on public transport typically takes 30 minutes.

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

R 333 is the lowest price for a one-way ticket from London to Porto Airport. Return flights start at R 739. These prices can change depending on demand.
Score cheap flights from London to OPO by booking eight months ahead. According to our research, that's the sweet spot for bagging a bargain.
January is when you're most likely to land a fantastic deal on a London to Porto Airport ticket. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Never miss a deal on plane tickets from London to OPO by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Save money on your flight from London to Porto Airport by using filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from London to Porto Airport (OPO)

August is the busiest month for flights from London to Porto Airport (OPO). Visit Porto in December if you'd rather be there when it's quieter.
The warmest month in Porto is August, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your London to OPO plane ticket then if this is the type of weather you enjoy.
January has temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Look for cheap tickets from London to Porto Airport around that time if you'd rather travel in cooler conditions.

More about Porto

When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Porto right here. Explore these options after locking in your flight from London to Porto Airport:
Your trip to Porto isn't complete without checking out the sights. Big-name attractions you can't miss include Ribeira District, Rio Douro and Livraria Lello.

Explore more of Portugal

You've visited Porto, now it's time to explore other parts of Portugal. Travel about 290 kilometres south to Lisbon to tick off its must-visit sights. From Pasteis de Belém to belém and Real Mosteiro de Santa Maria de Belém, there's plenty to keep you on the go.
If there's time to check out another side of Portugal, head for Amadora, roughly 274 kilometres south of Porto. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are among the biggest draws.