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Cheap flights from Portugal to the United Kingdom from £27

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 12/2. 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 Portugal to the United Kingdom

Recent return flight deals from Portugal to the United Kingdom

Enter your travel dates to find the best prices.
easyJet Logo
10:45 - 13:30
LIS
-
LTN
2h 45mdirect
easyJet Logo
07:15 - 10:20
LTN
-
LIS
3h 05mdirect
£56easyJet
Thu, 19 Feb - Mon, 23 Feb
Ryanair Logo
16:15 - 19:05
LIS
-
STN
2h 50mdirect
Ryanair Logo
06:15 - 09:05
STN
-
LIS
2h 50mdirect
£56Ryanair
Fri, 16 Jan - Sun, 18 Jan
Ryanair Logo
21:05 - 23:55
LIS
-
STN
2h 50mdirect
Ryanair Logo
06:30 - 09:20
STN
-
LIS
2h 50mdirect
£56Ryanair
Sat, 17 Jan - Wed, 21 Jan
easyJet Logo
16:25 - 19:05
LIS
-
LGW
2h 40mdirect
easyJet Logo
18:55 - 21:45
LGW
-
LIS
2h 50mdirect
£56easyJet
Thu, 5 Feb - Wed, 25 Feb
TAP AIR PORTUGAL Logo
09:45 - 12:40
LIS
-
LHR
2h 55mdirect
TAP AIR PORTUGAL Logo
18:30 - 21:15
LHR
-
LIS
2h 45mdirect
£111TAP AIR PORTUGAL
Thu, 29 Jan - Mon, 2 Feb
Vueling Logo
14:00 - 09:10
LIS
-
LHR
19h 10m1 stop
Vueling Logo
20:50 - 13:15
LHR
-
LIS
16h 25m1 stop
£112Vueling
Tue, 24 Feb - Wed, 25 Feb
TAP AIR PORTUGAL Logo
19:50 - 22:40
LIS
-
LHR
2h 50mdirect
TAP AIR PORTUGAL Logo
13:40 - 16:25
LHR
-
LIS
2h 45mdirect
£113TAP AIR PORTUGAL
Fri, 16 Jan - Sun, 18 Jan
Vueling Logo
21:05 - 09:10
LIS
-
LHR
12h 05m1 stop
Vueling Logo
20:50 - 08:30
LHR
-
LIS
11h 40m1 stop
£119Vueling
Thu, 26 Feb - Tue, 10 Mar
KLM Logo
11:25 - 16:35
LIS
-
LCY
5h 10m1 stop
KLM Logo
08:40 - 14:35
LCY
-
LIS
5h 55m1 stop
£178KLM
Tue, 20 Jan - Thu, 29 Jan
KLM Logo
11:25 - 17:20
LIS
-
LCY
5h 55m1 stop
KLM Logo
08:40 - 14:35
LCY
-
LIS
5h 55m1 stop
£179KLM
Thu, 15 Jan - Sat, 17 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
29 Jan
LIS09:45Lisbon Humberto Delgado
2h 55m
LHR12:40London Heathrow
2 Feb
LHR18:30London Heathrow
2h 45m
LIS21:15Lisbon Humberto Delgado
£111
Find similar
TAP AIR PORTUGAL
13 Jan
LIS19:50Lisbon Humberto Delgado
2h 50m
LHR22:40London Heathrow
22 Jan
LHR16:30London Heathrow
2h 45m
LIS19:15Lisbon Humberto Delgado
£112
Find similar
TAP AIR PORTUGAL
16 Jan
LIS19:50Lisbon Humberto Delgado
2h 50m
LHR22:40London Heathrow
18 Jan
LHR13:40London Heathrow
2h 45m
LIS16:25Lisbon Humberto Delgado
£113
Find similar

Vueling flights from Portugal to United Kingdom

Our best Vueling deals on Portugal to United Kingdom flight tickets
Vueling
12 Jan
LIS09:05Lisbon Humberto Delgado
8h 55m
1 stop
LHR18:00London Heathrow
15 Jan
LHR09:55London Heathrow
6h 50m
1 stop
LIS16:45Lisbon Humberto Delgado
£102
Find similar
Vueling
24 Feb
LIS14:00Lisbon Humberto Delgado
19h 10m
1 stop
LHR09:10London Heathrow
25 Feb
LHR20:50London Heathrow
16h 25m
1 stop
LIS13:15Lisbon Humberto Delgado
£112
Find similar
Vueling
26 Feb
LIS21:05Lisbon Humberto Delgado
12h 05m
1 stop
LHR09:10London Heathrow
10 Mar
LHR20:50London Heathrow
11h 40m
1 stop
LIS08:30Lisbon Humberto Delgado
£119
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 30 December 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

LisbonLondon

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Thu 19/2

10:45-13:30

Nonstop2h 45m

London Luton

Mon 23/2

07:15-10:20

Nonstop3h 05m

£56

LisbonLondon

LIS - STN

LISSTN

Lisbon Humberto Delgado

Fri 16/1

16:15-19:05

Nonstop2h 50m

London Stansted

Sun 18/1

06:15-09:05

Nonstop2h 50m

£56

LisbonLondon

LIS - STN

LISSTN

Lisbon Humberto Delgado

Sat 17/1

21:05-23:55

Nonstop2h 50m

London Stansted

Wed 21/1

06:30-09:20

Nonstop2h 50m

£56

LisbonLondon

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Thu 5/2

16:25-19:05

Nonstop2h 40m

London Gatwick

Wed 25/2

18:55-21:45

Nonstop2h 50m

£56

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 29/1

09:45-12:40

Nonstop2h 55m

London Heathrow

Mon 2/2

18:30-21:15

Nonstop2h 45m

£111

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 24/2

14:00-09:10

1 stop19h 10m

London Heathrow

Wed 25/2

20:50-13:15

1 stop16h 25m

£112

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 16/1

19:50-22:40

Nonstop2h 50m

London Heathrow

Sun 18/1

13:40-16:25

Nonstop2h 45m

£113

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 26/2

21:05-09:10

1 stop12h 05m

London Heathrow

Tue 10/3

20:50-08:30

1 stop11h 40m

£119

LisbonLondon

LIS - LCY

LISLCY

Lisbon Humberto Delgado

Tue 20/1

11:25-16:35

1 stop5h 10m

London City

Thu 29/1

08:40-14:35

1 stop5h 55m

£178

LisbonLondon

LIS - LCY

LISLCY

Lisbon Humberto Delgado

Thu 15/1

11:25-17:20

1 stop5h 55m

London City

Sat 17/1

08:40-14:35

1 stop5h 55m

£179

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 £79, 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 £84.

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 Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £140. 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 £183.

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 in the evening when flights can be purchased for as low as £137. Try not to purchase tickets in the afternoon because they tend to be around £156. 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 Gatwick 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 £175 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 £129 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

£23

Fastest flight time

2h 05m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Portugal in the past 72 hours is £23. The best return flight deal from Portugal to United Kingdom found on momondo in the last 72 hours is £16.
The fastest flight from Portugal to United Kingdom takes 2h 05m
Direct flights go from Portugal to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Portugal there are direct flights to 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
6.9
5,236 reviews
Search Ryanair flights
easyJetPriceFrom £18Free CancellationRating
6.9
1,854 reviews
Search easyJet flights
Wizz AirPriceFrom £40Free CancellationRating
6.2
159 reviews
Search Wizz Air flights
British AirwaysPriceFrom £44Free CancellationRating
6.7
7,626 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £90Free CancellationRating
7.1
2,100 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

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.
Start using Trips
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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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Flights to Aberdeenfrom £41
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