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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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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.
09:15 - 11:40OPO-STN
2h 25mdirect
06:40 - 09:05STN-OPO
2h 25mdirect
£42Ryanair
Find Deal
Thu, 15 May - Sun, 18 May
06:05 - 08:30OPO-STN
2h 25mdirect
19:00 - 21:25STN-OPO
2h 25mdirect
£43Ryanair
Find Deal
Wed, 21 May - Sat, 31 May
06:40 - 09:00OPO-LGW
2h 20mdirect
05:20 - 07:45LGW-OPO
2h 25mdirect
£71easyJet
Find Deal
Thu, 18 Sep - Sat, 20 Sep
06:55 - 09:20OPO-LGW
2h 25mdirect
07:40 - 08:05LGW-OPO
24h 25m1 stop
Sat, 10 May - Mon, 12 May
09:15 - 11:40OPO-STN
2h 25mdirect
16:40 - 15:05STN-OPO
22h 25m1 stop
Thu, 15 May - Sun, 18 May
06:55 - 09:20OPO-LGW
2h 25mdirect
07:00 - 23:15LGW-OPO
16h 15m1 stop
£83easyJet
Find Deal
Wed, 21 May - Sat, 31 May
08:55 - 11:20OPO-LGW
2h 25mdirect
21:15 - 23:40LGW-OPO
2h 25mdirect
£125TAP AIR PORTUGAL
Find Deal
Sun, 13 Apr - Tue, 22 Apr
09:00 - 11:20OPO-LGW
2h 20mdirect
21:15 - 23:40LGW-OPO
2h 25mdirect
£127TAP AIR PORTUGAL
Find Deal
Sat, 26 Apr - Tue, 29 Apr
19:30 - 21:45OPO-LGW
2h 15mdirect
18:00 - 20:20LGW-OPO
2h 20mdirect
£169British Airways
Find Deal
Thu, 1 May - Mon, 5 May
19:30 - 21:45OPO-LGW
2h 15mdirect
17:15 - 19:50LGW-OPO
2h 35mdirect
£177British Airways
Find Deal
Thu, 1 May - Tue, 6 May

Vueling flights from Porto to London

Our best Vueling deals on Porto to London flight tickets
Vueling
1 May
OPO22:00Porto
11h 10m
1 stop
LHR09:10London Heathrow
5 May
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
Vueling
2 May
OPO22:00Porto
11h 10m
1 stop
LHR09:10London Heathrow
5 May
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
Vueling
30 Mar
OPO20:15Porto
11h 35m
1 stop
LGW07:50London Gatwick
31 Mar
LGW10:10London Gatwick
11h 10m
2 stops
OPO21:20Porto

KLM flights from Porto to London

Our best KLM deals on Porto to London flight tickets
KLM
15 May
OPO20:20Porto
11h 20m
1 stop
LHR07:40London Heathrow
18 May
LHR08:40London Heathrow
9h 00m
1 stop
OPO17:40Porto
KLM
4 Apr
OPO11:25Porto
7h 05m
1 stop
LCY18:30London City
9 Apr
LCY08:40London City
6h 55m
1 stop
OPO15:35Porto
KLM
4 Apr
OPO11:25Porto
7h 05m
1 stop
LCY18:30London City
8 Apr
LCY17:10London City
5h 05m
1 stop
OPO22:15Porto

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 £65, 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 £71.

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 £88. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Porto to London for around £120.

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 £81. Flights in the afternoon are often more expensive, with an average ticket price of £121.

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 £182 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 £113 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 March 2025, prices for Porto to London flights are approximately 110% 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

Mon, Tue, Wed, Thu, Fri and Sat

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 £42.
The fastest flight from Porto to London takes 2h 10m
Direct flights go from Porto to London on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. 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 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 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
easyJetPriceFrom £52Free CancellationRating
6.9
1,793 reviews
Search easyJet flights
RyanairPriceFrom £55Free CancellationRating
6.8
5,006 reviews
Search Ryanair flights
TAP AIR PORTUGALPriceFrom £95Free CancellationRating
7.1
1,828 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £99Free CancellationRating
6.6
6,713 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 1 flight on this route every week with an average price of £255. 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 £68 round-trip, depending on your selected dates, with average easyJet deals seen on momondo around £190. easyJet operates 2 flights to London from Porto in an average week. Users have rated it 6.9/10 across 1,793 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
Margate
Canterbury
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Chichester
Croydon
Crawley

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.


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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