Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Porto to London from £26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to London departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Porto to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Porto to London.
Ryanair Logo
06:05 - 08:30OPO-STN
2h 25mdirect
Ryanair Logo
06:25 - 08:50STN-OPO
2h 25mdirect
£43Ryanair
Find Deal
Wed, 14 May - Thu, 29 May
Ryanair Logo
06:05 - 08:20OPO-STN
2h 15mdirect
Ryanair Logo
06:25 - 08:50STN-OPO
2h 25mdirect
£45Ryanair
Find Deal
Fri, 16 May - Thu, 29 May
easyJet Logo
06:55 - 09:20OPO-LGW
2h 25mdirect
easyJet Logo
06:10 - 08:35LGW-OPO
2h 25mdirect
£90easyJet
Find Deal
Sat, 7 Jun - Mon, 9 Jun
easyJet Logo
06:40 - 09:00OPO-LGW
2h 20mdirect
easyJet Logo
06:10 - 08:35LGW-OPO
2h 25mdirect
£91easyJet
Find Deal
Thu, 15 May - Mon, 19 May
 Logo
09:15 - 11:40OPO-STN
2h 25mdirect
 Logo
12:05 - 17:00STN-OPO
4h 55m1 stop
Thu, 15 May - Sun, 18 May
 Logo
09:15 - 11:40OPO-STN
2h 25mdirect
 Logo
06:35 - 09:00STN-OPO
2h 25mdirect
Sat, 3 May - Wed, 7 May
TAP AIR PORTUGAL Logo
09:00 - 11:20OPO-LGW
2h 20mdirect
TAP AIR PORTUGAL Logo
21:15 - 23:40LGW-OPO
2h 25mdirect
£157TAP AIR PORTUGAL
Find Deal
Sat, 3 May - Wed, 7 May
TAP AIR PORTUGAL Logo
16:00 - 11:00OPO-LHR
19h 00m1 stop
TAP AIR PORTUGAL Logo
18:45 - 08:00LHR-OPO
13h 15m1 stop
£161TAP AIR PORTUGAL
Find Deal
Thu, 25 Sep - Tue, 30 Sep
British Airways Logo
19:30 - 21:45OPO-LGW
2h 15mdirect
British Airways Logo
18:00 - 20:20LGW-OPO
2h 20mdirect
£206British Airways
Find Deal
Thu, 15 May - Mon, 19 May
British Airways Logo
19:30 - 21:45OPO-LGW
2h 15mdirect
British Airways Logo
18:00 - 20:20LGW-OPO
2h 20mdirect
£213British Airways
Find Deal
Thu, 8 May - Mon, 12 May

SWISS flights from Porto to London

Our best SWISS deals on Porto to London flight tickets
SWISS
15 May
OPO19:20Porto
12h 35m
1 stop
LHR07:55London Heathrow
19 May
LHR20:05London Heathrow
11h 50m
1 stop
OPO07:55Porto
SWISS
8 May
OPO08:40Porto
9h 10m
1 stop
LHR17:50London Heathrow
12 May
LHR06:00London Heathrow
12h 15m
1 stop
OPO18:15Porto
SWISS
29 Apr
OPO14:35Porto
27h 15m
2 stops
LGW17:50London Gatwick
7 May
LGW18:35London Gatwick
23h 55m
1 stop
OPO18:30Porto

Lufthansa flights from Porto to London

Our best Lufthansa deals on Porto to London flight tickets
Lufthansa
15 May
OPO06:15Porto
12h 10m
1 stop
LHR18:25London Heathrow
18 May
LHR08:30London Heathrow
14h 15m
1 stop
OPO22:45Porto
Lufthansa
2 May
OPO06:15Porto
6h 35m
1 stop
LHR12:50London Heathrow
7 May
LHR13:30London Heathrow
9h 50m
2 stops
OPO23:20Porto

See travel insights to London from

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 typical price of a round-trip flight between Porto and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Porto is in February. Flight prices, which tend to average around £63, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Porto averaging around £66.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £86. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Porto to London for around £117.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £79. Flights in the afternoon are often more expensive, with an average ticket price of £118.

What is the cheapest Porto to London flight route?

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

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

You are more likely to see cheaper flights to London from Porto when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London for around £179 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Porto for as low as £110 on momondo.

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.

How have Porto to London flight prices changed over time?

As of April 2025, prices for Porto to London flights are approximately 50% 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 return price

Cheap Porto to London (OPO to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to London

Best price found

£26

Fastest flight time

2h 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in London

3 airports
The best one-way flight to London from Porto in the past 72 hours is £26. The best return flight deal from Porto to London found on momondo in the last 72 hours is £43.
The fastest flight from Porto to London takes 2h 10m
Direct flights go from Porto to London on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair, British Airways and easyJet.
There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Porto to London by plane?

    The distance between Porto and London is about 819.8 mi. Typically, this will take 2h 10m 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 refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to London.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
6.8
5,036 reviews
Search Ryanair flights
easyJetPriceFrom £59Free CancellationRating
6.9
1,797 reviews
Search easyJet flights
TAP AIR PORTUGALPriceFrom £92Free CancellationRating
7.1
1,839 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £97Free CancellationRating
6.6
6,771 reviews
Search British Airways flights
  • TAP AIR PORTUGAL Flights From Porto to London

    The lowest priced TAP AIR PORTUGAL flight from Porto to London from the last 72 hours was £122. Generally, TAP AIR PORTUGAL has 9 flights on this route every week with an average price of £280. TAP AIR PORTUGAL is rated 7.1/10 by our users.

  • easyJet Flights From Porto to London

    easyJet is also a popular choice for this route. easyJet flight deals for Porto to London start from as low as £78 round-trip, depending on your selected dates, with average easyJet deals seen on momondo around £143. easyJet operates 6 flights to London from Porto in an average week. Users have rated it 6.9/10 across 1,797 reviews.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Worthing
Winchester
Crawley
Croydon
Chichester

Why use momondo?

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

It is quick and easy to find Porto to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Porto to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Porto and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Porto to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 23/4
Wed 30/4

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