Question 1

What are the cheapest airlines flying from London to Porto round-trip?

Accepted Answer

Cheapflights users have booked flights from London to Porto round-trip from $199. Other airlines that can offer you cheap pricing are Ryanair, from $199, and British Airways, from $228. easyJet is 30% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

Question 2

What are the cheapest airlines to fly from London to Porto one-way?

Accepted Answer

To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $135. easyJet flights start at $135 while deals on Air Serbia start at $167 one-way. Find deals

Question 3

How far ahead should I book a flight from London to Porto?

Accepted Answer

The price you pay for your flight from London to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

What is the cheapest day to fly from London to Porto?

Accepted Answer

Travellers seeking maximum savings on their London to Porto flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Question 7

What are the most popular routes from London to Porto?

Accepted Answer

The most popular route from London to Porto is London Stansted - Porto. You may also consider London City - Porto or London Luton - Porto.

Question 8

What is the cheapest day to fly return from London to Porto?

Accepted Answer

Monday flights are generally found to be more expensive for flights from London to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

Question 9

How far in advance should I book a flight from London to Porto?

Accepted Answer

Users have found that booking a flight from London to Porto at least 33 days early can save you up to 33% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from London to Porto for as little as $280 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $402 for flights departing within the next 3 days.

Question 10

What is the cheapest month to fly from London to Porto?

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to Porto from London. Users have commonly found prices around $289 for the month, but tickets can be as low as $59. Due to multiple factors, prepare for potentially higher prices in August.

Question 11

What is the cheapest time of day to fly from LON to OPO?

Accepted Answer

It’s optimal to fly from London to Porto in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at midday.

Question 12

What airport do you fly into for flights to Porto from London?

Accepted Answer

For a flight from London to Porto, you will be flying into Porto. Porto (OPO) is just 10.9 km from the centre vof the city. Porto is the only Porto airport and it handles 4 inbound flights from London per day. 1 airline has flights to Porto from London on a regular basis.

Question 13

Can I find deals for flights from London to Porto that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from London to Porto?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Porto.

Question 15

Can I find deals for business class flights from London to Porto?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from London to Porto?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 17

Why should you use Cheapflights to find cheap flight tickets from London to Porto?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Porto.

Question 18

Can Cheapflights find flights from London to Porto with no change fees?

Accepted Answer

Need flexible booking options for your flight to Porto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 19

Can Cheapflights notify me if prices for flights from London to Porto become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on London to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$199
One-way from	$135
Popular in	August
Cheapest in	January
Average price	$391
Good one-way deal	$161 or less

Cheap flights from London to Porto from $135

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from London to PortoExplore the most affordable flight options available from London to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from London to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

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Use the filters below to find and compare flights from London to Porto that are best for you.

Best time to book a flight from London to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Porto

How far ahead should I book a flight from London to Porto?

Use this chart to determine the optimal time to book a return flight from London to Porto. Price data was last updated on 27 June 2025.

What is the cheapest time of day to fly from LON to OPO?

Find hourly flight availability from London to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

How much does it cost for a return flight from London to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 4 July 2025.

Read through reviews of airlines operating flights from London to Porto, such as KLM, Austrian Airlines, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from London?

What are the cheapest airlines flying from London to Porto round-trip?

What are the cheapest airlines to fly from London to Porto one-way?

What are the most popular routes from London to Porto?

Can I find deals for flights from London to Porto that include hotel bookings?

How can I find direct flights from London to Porto?

Can I find deals for business class flights from London to Porto?

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How does Cheapflights help users find flights from London to Porto?

Why should you use Cheapflights to find cheap flight tickets from London to Porto?

Can Cheapflights find flights from London to Porto with no change fees?

Can Cheapflights notify me if prices for flights from London to Porto become cheaper?

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Cheapest flights from London to Porto
Explore the most affordable flight options available from London to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.