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Cheap flights from Porto to the United Kingdom from £20

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 the United Kingdom departing on 5/2. 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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Find the cheapest flights from Porto to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
10:35 - 12:45OPO-BRS
2h 10mdirect
Ryanair Logo
12:50 - 15:00BRS-OPO
2h 10mdirect
£37Ryanair
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Sat, 22 Nov - Mon, 24 Nov
Ryanair Logo
14:05 - 16:15OPO-BRS
2h 10mdirect
Ryanair Logo
12:50 - 15:00BRS-OPO
2h 10mdirect
£45Ryanair
Find Deal
Thu, 20 Nov - Mon, 24 Nov
easyJet Logo
12:45 - 15:05OPO-LGW
2h 20mdirect
easyJet Logo
09:35 - 12:05LGW-OPO
2h 30mdirect
£61easyJet
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Fri, 6 Feb - Mon, 9 Feb
easyJet Logo
20:20 - 22:55OPO-LTN
2h 35mdirect
easyJet Logo
15:20 - 17:50LTN-OPO
2h 30mdirect
£61easyJet
Find Deal
Fri, 27 Feb - Mon, 2 Mar
Multiple Airlines Logo
21:55 - 11:55OPO-MAN
14h 00m1 stop
Multiple Airlines Logo
06:45 - 09:15MAN-OPO
2h 30mdirect
£74Multiple Airlines
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Thu, 11 Dec - Mon, 15 Dec
Multiple Airlines Logo
19:40 - 22:05OPO-LGW
2h 25mdirect
Multiple Airlines Logo
06:10 - 15:50LGW-OPO
9h 40m1 stop
£82Multiple Airlines
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Wed, 10 Dec - Sun, 14 Dec
Vueling Logo
20:05 - 14:45OPO-LHR
18h 40m1 stop
Vueling Logo
15:15 - 07:55LHR-OPO
16h 40m1 stop
£105Vueling
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Thu, 5 Mar - Sun, 8 Mar
Vueling Logo
20:05 - 14:45OPO-LHR
18h 40m1 stop
Vueling Logo
15:15 - 07:55LHR-OPO
16h 40m1 stop
£130Vueling
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Thu, 19 Mar - Sun, 22 Mar
TAP AIR PORTUGAL Logo
14:50 - 22:40OPO-LHR
7h 50m1 stop
TAP AIR PORTUGAL Logo
18:30 - 08:00LHR-OPO
13h 30m1 stop
£133TAP AIR PORTUGAL
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Sun, 18 Jan - Mon, 26 Jan
TAP AIR PORTUGAL Logo
14:00 - 22:40OPO-LHR
8h 40m1 stop
TAP AIR PORTUGAL Logo
08:15 - 15:05LHR-OPO
6h 50m1 stop
£139TAP AIR PORTUGAL
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Mon, 26 Jan - Thu, 29 Jan

KLM flights from Porto to United Kingdom

Our best KLM deals on Porto to United Kingdom flight tickets
KLM
17 Dec
OPO06:00Porto
7h 50m
1 stop
LHR13:50London Heathrow
31 Dec
LHR15:45London Heathrow
6h 40m
1 stop
OPO22:25Porto
£153
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KLM
20 Nov
OPO06:35Porto
10h 00m
1 stop
LCY16:35London City
24 Nov
LCY10:00London City
5h 25m
1 stop
OPO15:25Porto
£220
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Vueling flights from Porto to United Kingdom

Our best Vueling deals on Porto to United Kingdom flight tickets
Vueling
5 Mar
OPO20:05Porto
18h 40m
1 stop
LHR14:45London Heathrow
8 Mar
LHR15:15London Heathrow
16h 40m
1 stop
OPO07:55Porto
£105
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Vueling
19 Mar
OPO20:05Porto
18h 40m
1 stop
LHR14:45London Heathrow
22 Mar
LHR15:15London Heathrow
16h 40m
1 stop
OPO07:55Porto
£130
Find similar
Vueling
18 Nov
OPO21:55Porto
14h 25m
2 stops
LGW12:20London Gatwick
25 Nov
LGW13:00London Gatwick
6h 30m
1 stop
OPO19:30Porto
£137
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momondo Fare Finder

 
Customise your flight search to find flights from Porto to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Porto to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBristol

OPO - BRS

OPOBRS

Porto

Sat 22/11

10:35-12:45

Nonstop2h 10m

Bristol

Mon 24/11

12:50-15:00

Nonstop2h 10m

£37

PortoBristol

OPO - BRS

OPOBRS

Porto

Thu 20/11

14:05-16:15

Nonstop2h 10m

Bristol

Mon 24/11

12:50-15:00

Nonstop2h 10m

£44

PortoLondon

OPO - LGW

OPOLGW

Porto

Fri 6/2

12:45-15:05

Nonstop2h 20m

London Gatwick

Mon 9/2

09:35-12:05

Nonstop2h 30m

£61

PortoLondon

OPO - LTN

OPOLTN

Porto

Fri 27/2

20:20-22:55

Nonstop2h 35m

London Luton

Mon 2/3

15:20-17:50

Nonstop2h 30m

£61

PortoManchester

OPO - MAN

OPOMAN

Porto

Thu 11/12

21:55-11:55

1 stop14h 00m

Manchester

Mon 15/12

06:45-09:15

Nonstop2h 30m

£74

PortoLondon

OPO - LGW

OPOLGW

Porto

Wed 10/12

19:40-22:05

Nonstop2h 25m

London Gatwick

Sun 14/12

06:10-15:50

1 stop9h 40m

£82

PortoLondon

OPO - LHR

OPOLHR

Porto

Thu 5/3

20:05-14:45

1 stop18h 40m

London Heathrow

Sun 8/3

15:15-07:55

1 stop16h 40m

£105

PortoLondon

OPO - LHR

OPOLHR

Porto

Thu 19/3

20:05-14:45

1 stop18h 40m

London Heathrow

Sun 22/3

15:15-07:55

1 stop16h 40m

£130

PortoLondon

OPO - LHR

OPOLHR

Porto

Sun 18/1

14:50-22:40

1 stop7h 50m

London Heathrow

Mon 26/1

18:30-08:00

1 stop13h 30m

£133

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 26/1

14:00-22:40

1 stop8h 40m

London Heathrow

Thu 29/1

08:15-15:05

1 stop6h 50m

£139

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Porto to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Porto is in February. Flight prices, which tend to average around £68, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Porto during the month March is also very affordable. Most momondo users find prices during this month for around £68.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Porto to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £83. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Porto to United Kingdom for around £123.

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

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £61. Try not to purchase tickets in the afternoon because they tend to be around £125. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Porto to United Kingdom flight route?

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

What cabin class options are available on Porto to United Kingdom flights?

There are 3 cabin classes available to choose from on Porto to United Kingdom 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 United Kingdom flights?

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

Cheap Porto to United Kingdom flight deals and tips

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

Best price found

£59

Fastest flight time

2h 05m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Porto in the past 72 hours is £59. The best return flight deal from Porto to United Kingdom found on momondo in the last 72 hours is £14.
The fastest flight from Porto to United Kingdom takes 2h 05m
Direct flights go from Porto to United Kingdom every day.
There are 2 airports near United Kingdom: Bristol (BRS), London Gatwick (LGW)
Search flight deals

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

    Prices for flights from Porto Airport to United Kingdom are updated daily.

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

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

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. 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 United Kingdom?

Best airlines flying from Porto to United Kingdom

Compare and see reviews for airlines that fly from Porto to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £21Free CancellationRating
6.8
5,186 reviews
Search Ryanair flights
easyJetPriceFrom £60Free CancellationRating
6.9
1,841 reviews
Search easyJet flights
TAP AIR PORTUGALPriceFrom £94Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £96Free CancellationRating
6.7
7,496 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to United Kingdom from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto to United Kingdom?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Porto.

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

Yes momondo offers price alerts on flights to United Kingdom from Porto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom 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.
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £34
Flights to Manchesterfrom £34
Flights to Birminghamfrom £34
Flights to Edinburghfrom £34
Flights to Belfastfrom £31
Flights to Glasgowfrom £34
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £49
Flights to Liverpoolfrom £31
Flights to Leedsfrom £52
Flights to Invernessfrom £37