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Cheap flights from Portugal to the United Kingdom 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 Portugal to the United Kingdom departing on 16/12. 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 Portugal to the United Kingdom

Recent return flight deals from Portugal to the United Kingdom

Ryanair Logo
22:20 - 00:45OPO-STN
2h 25mdirect
Ryanair Logo
06:50 - 09:15STN-OPO
2h 25mdirect
£53Ryanair
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Ryanair Logo
19:40 - 22:05OPO-STN
2h 25mdirect
Ryanair Logo
12:50 - 15:15STN-OPO
2h 25mdirect
£54Ryanair
Find Deal
Tue, 25 Nov - Sat, 29 Nov
easyJet Logo
19:40 - 22:00OPO-LGW
2h 20mdirect
easyJet Logo
06:30 - 09:00LGW-OPO
2h 30mdirect
£57easyJet
Find Deal
Mon, 8 Dec - Sat, 13 Dec
easyJet Logo
19:35 - 22:30LIS-LTN
2h 55mdirect
easyJet Logo
07:15 - 10:20LTN-LIS
3h 05mdirect
£57easyJet
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Logo
09:15 - 11:40OPO-STN
2h 25mdirect
Logo
06:30 - 08:50STN-OPO
2h 20mdirect
£59
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Logo
20:05 - 08:40OPO-LGW
12h 35m1 stop
Logo
09:35 - 12:05LGW-OPO
2h 30mdirect
£64
Find Deal
Sat, 29 Nov - Wed, 3 Dec
British Airways Logo
20:05 - 22:25OPO-LGW
2h 20mdirect
British Airways Logo
13:40 - 16:05LGW-OPO
2h 25mdirect
£103British Airways
Find Deal
Sat, 15 Nov - Thu, 20 Nov
TAP AIR PORTUGAL Logo
14:40 - 17:30LIS-LHR
2h 50mdirect
TAP AIR PORTUGAL Logo
18:30 - 21:15LHR-LIS
2h 45mdirect
£106TAP AIR PORTUGAL
Find Deal
Thu, 15 Jan - Sat, 17 Jan
TAP AIR PORTUGAL Logo
11:15 - 17:30FAO-LHR
6h 15m1 stop
TAP AIR PORTUGAL Logo
08:15 - 23:50LHR-FAO
15h 35m1 stop
£108TAP AIR PORTUGAL
Find Deal
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
15:50 - 18:35LIS-LHR
2h 45mdirect
British Airways Logo
15:00 - 17:55LHR-LIS
2h 55mdirect
£122British Airways
Find Deal
Mon, 22 Dec - Sun, 4 Jan

TAP AIR PORTUGAL flights from Portugal to United Kingdom

Our best TAP AIR PORTUGAL deals on Portugal to United Kingdom flight tickets
TAP AIR PORTUGAL
15 Jan
LIS14:40Lisbon Humberto Delgado
2h 50m
LHR17:30London Heathrow
17 Jan
LHR18:30London Heathrow
2h 45m
LIS21:15Lisbon Humberto Delgado
£106
Find similar
TAP AIR PORTUGAL
26 Feb
FAO11:15Faro
6h 15m
1 stop
LHR17:30London Heathrow
1 Mar
LHR08:15London Heathrow
15h 35m
1 stop
FAO23:50Faro
£108
Find similar
TAP AIR PORTUGAL
27 Feb
LIS09:50Lisbon Humberto Delgado
2h 50m
LHR12:40London Heathrow
15 Mar
LHR08:15London Heathrow
2h 45m
LIS11:00Lisbon Humberto Delgado
£109
Find similar

Air France flights from Portugal to United Kingdom

Our best Air France deals on Portugal to United Kingdom flight tickets
Air France
24 Sept
LIS18:50Lisbon Humberto Delgado
13h 10m
1 stop
LHR08:00London Heathrow
1 Oct
LHR19:45London Heathrow
13h 05m
1 stop
LIS08:50Lisbon Humberto Delgado
£177
Find similar
Air France
23 Sept
LIS18:50Lisbon Humberto Delgado
13h 10m
1 stop
LHR08:00London Heathrow
28 Sept
LHR19:45London Heathrow
13h 05m
1 stop
LIS08:50Lisbon Humberto Delgado
£196
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Portugal 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 16 September 2025.
Use the filters below to find and compare flights from Portugal to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - STN

OPOSTN

Porto

Tue 14/10

22:20-00:45

Nonstop2h 25m

London Stansted

Tue 21/10

06:50-09:15

Nonstop2h 25m

£53

PortoLondon

OPO - STN

OPOSTN

Porto

Tue 25/11

19:40-22:05

Nonstop2h 25m

London Stansted

Sat 29/11

12:50-15:15

Nonstop2h 25m

£54

PortoLondon

OPO - LGW

OPOLGW

Porto

Mon 8/12

19:40-22:00

Nonstop2h 20m

London Gatwick

Sat 13/12

06:30-09:00

Nonstop2h 30m

£57

LisbonLondon

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Thu 6/11

19:35-22:30

Nonstop2h 55m

London Luton

Mon 10/11

07:15-10:20

Nonstop3h 05m

£57

PortoLondon

OPO - STN

OPOSTN

Porto

Sat 11/10

09:15-11:40

Nonstop2h 25m

London Stansted

Mon 13/10

06:30-08:50

Nonstop2h 20m

£59

PortoLondon

OPO - LGW

OPOLGW

Porto

Sat 29/11

20:05-08:40

1 stop12h 35m

London Gatwick

Wed 3/12

09:35-12:05

Nonstop2h 30m

£64

PortoLondon

OPO - LGW

OPOLGW

Porto

Sat 15/11

20:05-22:25

Nonstop2h 20m

London Gatwick

Thu 20/11

13:40-16:05

Nonstop2h 25m

£103

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 15/1

14:40-17:30

Nonstop2h 50m

London Heathrow

Sat 17/1

18:30-21:15

Nonstop2h 45m

£106

FaroLondon

FAO - LHR

FAOLHR

Faro

Thu 26/2

11:15-17:30

1 stop6h 15m

London Heathrow

Sun 1/3

08:15-23:50

1 stop15h 35m

£108

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Mon 22/12

15:50-18:35

Nonstop2h 45m

London Heathrow

Sun 4/1

15:00-17:55

Nonstop2h 55m

£122

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Portugal 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 Portugal is in January. Flight prices, which tend to average around £81, 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 January, then departing from Portugal during the month March is also very affordable. Most momondo users find prices during this month for around £81.

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

The cheapest day to depart from Portugal to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £130. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portugal to United Kingdom for around £149.

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 £128. Try not to purchase tickets in the afternoon because they tend to be around £139. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portugal to United Kingdom flight route?

Fly from Faro to London Luton for the best Portugal - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £166 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Portugal for as low as £111 on momondo.

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

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

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

Cheap Portugal to United Kingdom flight deals and tips

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

Best price found

£27

Fastest flight time

2h 05m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Portugal in the past 72 hours is £27. The best return flight deal from Portugal to United Kingdom found on momondo in the last 72 hours is £18.
The fastest flight from Portugal to United Kingdom takes 2h 05m
Direct flights go from Portugal to United Kingdom every day.
There are 2 airports near United Kingdom: London Stansted (STN), London Gatwick (LGW)
Search flight deals

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

    Prices for flights from Portugal to United Kingdom are refreshed on a daily basis.

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

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

    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 Portugal to United Kingdom.

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

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

Best airlines flying from Portugal to United Kingdom

Compare and see reviews for airlines that fly from Portugal to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £14Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
easyJetPriceFrom £17Free CancellationRating
6.9
1,820 reviews
Search easyJet flights
Wizz AirPriceFrom £40Free CancellationRating
6.0
151 reviews
Search Wizz Air flights
British AirwaysPriceFrom £44Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Jet2PriceFrom £56Free CancellationRating
8.3
169 reviews
Search Jet2 flights
TAP AIR PORTUGALPriceFrom £84Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

Finding the right flight to United Kingdom from Portugal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to United Kingdom from Portugal which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes momondo offers price alerts on flights to United Kingdom from Portugal. 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

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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
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