Flight deals from London to Porto

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from London to Porto

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  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from London to Porto

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

FAQ

  • When are flight tickets from London (LON) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from London to Porto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from London (LON) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around £240.
  • How long is the flight from London (LON) to Porto (OPO)?

    It takes about 2 hours 25 minutes to fly from London (LON) to Porto (OPO).
  • What are the most popular airlines that fly from London (LON) to Porto (OPO)?

    Airlines with flights from London (LON) to Porto (OPO): Azores Airlines, Airbaltic, Ryanair, easyJet, Qatar Airways, British Airways, TAP Air Portugal and Ryanair UK.
  • How many airports in Porto (OPO)?

    There are 1 airport(s) in Porto (OPO): Francisco Sa Carneiro International Airport.

How to find a cheap flight from London to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Porto. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from London to Porto.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Porto over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, May 13, with one-way flights priced at just £51.
2
Compare cheap flight deals from London to Porto across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Porto. The cheapest airline for this route is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your journey from London to Porto, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from London to Porto.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Porto and snag some exclusive deals just for you.

Flight Information from London to Porto

Cheapest one-way flight price £46
Cheapest return ticket price £61
Off-season travel month February
Peak season for travel June
Flight distance 1,312.95km
Average flight time 2 hours 25 minutes
Popular airline TAP Air Portugal

Cheap Flights London to Porto with Trip.com

Planning for a budget escape from London with your friends? Look no further than Trip.com for cheap flights London to Porto! With our website at your service, you can save both time and money.

How to Search for Cheap Flights London to Porto

Browsing through different airline websites to hunt for the cheapest flights can be an exhausting process, and we don’t want you to tire yourself out before your adventure begins! Let Trip.com be your handy assistant, and you can look forward to a smooth-sailing process when booking cheap flights London to Porto!

How to buy cheap flights?

When you visit our website, you can find multiple flight options from different airlines at a glance. We compare various flight timings with competitive prices so that you can spot the best (and cheapest) flights London to Porto right away.

When can I find cheapest flight?

Autumn is the best season of the year to get cheapest flights London to Porto. Prices can drop as low as £18 in September and October. In contrast, flights during the Christmas season will cost at least £40.

About Airport

When you’re tight on time, every step of your journey counts. While taking the plane is likely to be the fastest way to reach your destination, it wouldn’t help if the journey to the airport itself takes up a huge chunk of time. Hence, finding the right airport can make a big difference to your trip! At Trip.com, you can search flights London to Porto departing from different airports in London and select the most convenient options for you.

Airport providing direct flights

There are 4 airports offering direct flights London to Porto: London Heathrow Airport (LHR), London Gatwick Airport (LGW), London Stansted Airport (STN) and London Luton Airport (LTN).

Airports in Porto

All flights will land at Porto Airport (OPO), the closest airport to the city.

Advantages to taking flights from different airports in London

With so many airport options to choose from in London, the best choices will likely depend on your location. LGW is situated in the south of London, while LHR is located to the east of London. Travellers staying in the north of London can choose from STN and LTN, which are on the northwest and northeast side of London respectively.

How to get to airport in London

The fastest and most convenient way to travel to airports in London is to board the express train services. The Heathrow Express provides a fast connection between London Paddington Station in Central London to LHR in just 15 minutes. Passengers departing from LGW instead can head to London Victoria Station to board the Gatwick Express, which will take you directly to LGW in 30 minutes. The Stansted Express departs from London Liverpool station, and you will reach STN in less than 50 minutes.

Lastly, if you’re flying from LTN, you can choose to board the Thameslink from multiple train stations in London and alight at Luton Parkway Station. There will then be a shuttle bus to take you to LTN directly.

Airport information in London

As the biggest airport in London, LHR currently has 4 terminals in operation. Passengers departing from LHR for flights London to Porto will need to alight from the Heathrow Express at the first stop and head to Terminal 3.

LGW is divided into the North Terminal (LGW N) and South Terminal (LGW S).

There is only 1 terminal at LTN and STN.

Airport information in Porto

OPO is located 11 km away from the city centre, and it has 1 terminal.

How to get to downtown from airports in Porto

We know you’ll be excited to get to the city right away once you’ve touched down, so Trip.com is here to guide you on the transportation methods available! The Metro Line E (Purple) connects OPO to the city centre, and the journey takes 30 or 40 minutes depending on the stop you alight at.

If you prefer to travel by bus, there are shuttle buses and public buses, but do be prepared for a longer journey of about 50 minutes.

For those who don’t wish to wait, the taxi will be your best option! The car ride will take about 20 minutes to reach the city, and it’ll cost around 23€.

About Airline

Do you have preferences for particular airlines? At Trip.com, we have multiple airlines presenting flights London to Porto, and you may just find your usual carrier here!

Which airlines provide the route?

British Airways flies from LHR Terminal 3, while Ryanair takes flight from STN. Travellers who prefer to fly from LGW can choose from easyJet and TAP Air Portugal. On the other hand, if you’re staying close to LTN, you can choose from Wizz and easyJet airlines.

Fastest direct flight

The fastest direct flight takes 2 hours 20 minutes, and there are 3 options for those in a rush. Travellers can choose to fly with easyJet or Wizz from LTN. Alternatively, British Airways also provides the same flight duration from LHR Terminal 5.

Cheapest flight

The cheapest flights London to Porto available depends on your departure date. You can find flight prices as low as £17 in August. However, be prepared for more expensive flight tickets in the summer months, with prices starting from £47 in July.

Earliest and latest flights

The earliest flight out of London to Porto is easyJet’s LTN-OPO route which departs at 06:30 and lands at 08:50. The latest flight option is Ryanair’s STN-OPO route which flies at 21:15 and lands at 23:40. Flight timings may differ from day to day, so visit Trip.com to check the exact timings on your preferred date!

About Porto

Porto is a bustling city with 2000 years of history, and it’s also the second-largest city in Portugal. Whether you’re travelling there for its historical attractions or gastronomical delights, you’ll be spoilt for choices.

Tourist attractions in Porto

When you’re in Porto (also known as Oporto), be sure to plan a visit to the Historic Centre of Oporto. This iconic location is the oldest area of the city, and it has been designated as a UNESCO World Heritage site in 1996 along with the Monastery of Serra do Pilar and Luiz I Bridge. Stroll along the Douro River or walk through the narrow medieval streets to soak yourself in this unique atmosphere.

Of course, when you’re in Porto, you cannot miss the chance to taste the famous port wine! Visit wineries such as Caves Cálem and join a tour to have an in-depth experience of this delicious wine. With all these activities awaiting your exploration in Porto, there’s no reason to hesitate further! Book flights London to Porto with Trip.com today, and you’ll be having a good time in this ancient city before you know it!