Cheap flights from Porto to London

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How to get the cheapest flight ticket from Porto to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Porto is in January. Flight prices, which tend to average around $111, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Porto averaging around $119.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Porto to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $142. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $224. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Porto at noon is the least expensive time of day to depart. momondo users have found prices as low as $113 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $195. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Porto to London flight route?

Fly from Porto to London Stansted for the best Porto - London flight prices

What cabin class options are available on Porto to London flights?

There are 3 cabin classes available to choose from on Porto to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Porto to London flights?

No. A direct flight is the cheapest option for a flight between Porto to London.

How have Porto to London flight prices changed over time?

As of March 2026, prices for Porto to London flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Porto to London

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price
  • How far is Porto to London by plane?

    The distance between Porto and London is about 819.8 mi. Typically, this will take 2h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Porto Airport to London?

    Prices for flights from Porto Airport to London are updated daily.

  • How many operators does momondo search for flights from Porto Airport to London?

  • How old do you have to be to fly from Porto Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Porto to London?

  • What is the most popular airline from Porto to London?

Best airlines flying from Porto to London

Compare and see reviews for airlines that fly from Porto to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $48Free CancellationRating
6.9
5,309 reviews
Search Ryanair flights
easyJetPriceFrom $99Free CancellationRating
6.9
1,889 reviews
Search easyJet flights
TAP AIR PORTUGALPriceFrom $106Free CancellationRating
7.1
2,183 reviews
Search TAP AIR PORTUGAL flights
  • TAP AIR PORTUGAL Flights From Porto to London

    TAP AIR PORTUGAL is one of the most popular airlines flying from Porto to London, operating 1 flight/week on average for this route. A good TAP AIR PORTUGAL flight deal for Porto to London starts from $106 round-trip, up to an average price of $304. Our users have rated TAP AIR PORTUGAL at 7.1/10.

  • Ryanair Flights From Porto to London

    Ryanair is also a popular choice for this route. Ryanair flight deals for Porto to London start from as low as $48 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around $99. Ryanair operates 4 flights to London from Porto in an average week. Users have rated it 6.9/10 across 5,309 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Porto to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto to London. momondo saves you time and could save you money on your trip.

Can I find flights from Porto to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Porto to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Porto to London?

momondo provides multiple filters to help you find the best flight to London from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Porto to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London