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Cheap flights from the United Kingdom to Portugal from £23

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Portugal departing on 28/9. 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 the United Kingdom to Portugal

Recent return flight deals from the United Kingdom to Portugal

Multiple Airlines Logo
17:30 - 20:25LTN-FAO
2h 55mdirect
Multiple Airlines Logo
10:35 - 13:25FAO-LTN
2h 50mdirect
£43Multiple Airlines
Find Deal
Tue, 7 Oct - Fri, 17 Oct
easyJet Logo
17:30 - 20:25LTN-FAO
2h 55mdirect
easyJet Logo
10:05 - 12:55FAO-LTN
2h 50mdirect
£44easyJet
Find Deal
Mon, 20 Oct - Wed, 22 Oct
Ryanair Logo
09:00 - 11:55LTN-FAO
2h 55mdirect
Ryanair Logo
12:20 - 15:15FAO-LTN
2h 55mdirect
£47Ryanair
Find Deal
Fri, 21 Nov - Fri, 5 Dec
Ryanair Logo
16:10 - 19:00LTN-FAO
2h 50mdirect
Ryanair Logo
15:55 - 18:45FAO-LTN
2h 50mdirect
£52Ryanair
Find Deal
Wed, 8 Oct - Thu, 9 Oct
TAP AIR PORTUGAL Logo
09:05 - 11:30LGW-OPO
2h 25mdirect
TAP AIR PORTUGAL Logo
06:00 - 08:20OPO-LGW
2h 20mdirect
£84TAP AIR PORTUGAL
Find Deal
Sun, 16 Nov - Sun, 23 Nov
TAP AIR PORTUGAL Logo
16:40 - 22:05LGW-OPO
5h 25m1 stop
TAP AIR PORTUGAL Logo
06:00 - 08:20OPO-LGW
2h 20mdirect
£100TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Sun, 9 Nov
British Airways Logo
07:00 - 09:55LHR-LIS
2h 55mdirect
British Airways Logo
07:05 - 10:05LIS-LHR
3h 00mdirect
£124British Airways
Find Deal
Fri, 20 Feb - Mon, 23 Feb
British Airways Logo
16:00 - 18:55LHR-LIS
2h 55mdirect
British Airways Logo
07:00 - 10:00LIS-LHR
3h 00mdirect
£125British Airways
Find Deal
Tue, 2 Dec - Thu, 11 Dec
KLM Logo
08:40 - 14:35LCY-LIS
5h 55m1 stop
KLM Logo
11:25 - 16:35LIS-LCY
5h 10m1 stop
£176KLM
Find Deal
Fri, 21 Nov - Mon, 24 Nov
KLM Logo
17:50 - 23:10LCY-LIS
5h 20m1 stop
KLM Logo
11:25 - 17:20LIS-LCY
5h 55m1 stop
£177KLM
Find Deal
Sun, 11 Jan - Tue, 20 Jan

KLM flights from United Kingdom to Portugal

Our best KLM deals on United Kingdom to Portugal flight tickets
KLM
21 Nov
LCY08:40London City
5h 55m
1 stop
LIS14:35Lisbon Humberto Delgado
24 Nov
LIS11:25Lisbon Humberto Delgado
5h 10m
1 stop
LCY16:35London City
£176
Find similar
KLM
26 Sept
LCY20:10London City
22h 30m
1 stop
LIS18:40Lisbon Humberto Delgado
30 Sept
LIS19:30Lisbon Humberto Delgado
11h 45m
1 stop
LCY07:15London City
£257
Find similar

British Airways flights from United Kingdom to Portugal

Our best British Airways deals on United Kingdom to Portugal flight tickets
British Airways
20 Feb
LHR07:00London Heathrow
2h 55m
LIS09:55Lisbon Humberto Delgado
23 Feb
LIS07:05Lisbon Humberto Delgado
3h 00m
LHR10:05London Heathrow
£124
Find similar
British Airways
2 Dec
LHR16:00London Heathrow
2h 55m
LIS18:55Lisbon Humberto Delgado
11 Dec
LIS07:00Lisbon Humberto Delgado
3h 00m
LHR10:00London Heathrow
£125
Find similar
British Airways
27 Sept
LHR16:10London Heathrow
2h 55m
FAO19:05Faro
4 Oct
FAO18:45Faro
2h 45m
LHR21:30London Heathrow
£185
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Portugal 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 18 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonFaro

LTN - FAO

LTNFAO

London Luton

Tue 7/10

17:30-20:25

Nonstop2h 55m

Faro

Fri 17/10

10:35-13:25

Nonstop2h 50m

£43

LondonFaro

LTN - FAO

LTNFAO

London Luton

Mon 20/10

17:30-20:25

Nonstop2h 55m

Faro

Wed 22/10

10:05-12:55

Nonstop2h 50m

£44

LondonFaro

LTN - FAO

LTNFAO

London Luton

Fri 21/11

09:00-11:55

Nonstop2h 55m

Faro

Fri 5/12

12:20-15:15

Nonstop2h 55m

£47

LondonFaro

LTN - FAO

LTNFAO

London Luton

Wed 8/10

16:10-19:00

Nonstop2h 50m

Faro

Thu 9/10

15:55-18:45

Nonstop2h 50m

£52

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 16/11

09:05-11:30

Nonstop2h 25m

Porto

Sun 23/11

06:00-08:20

Nonstop2h 20m

£84

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 7/11

16:40-22:05

1 stop5h 25m

Porto

Sun 9/11

06:00-08:20

Nonstop2h 20m

£100

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 20/2

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 23/2

07:05-10:05

Nonstop3h 00m

£124

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 2/12

16:00-18:55

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 11/12

07:00-10:00

Nonstop3h 00m

£125

LondonLisbon

LCY - LIS

LCYLIS

London City

Fri 21/11

08:40-14:35

1 stop5h 55m

Lisbon Humberto Delgado

Mon 24/11

11:25-16:35

1 stop5h 10m

£176

LondonLisbon

LCY - LIS

LCYLIS

London City

Sun 11/1

17:50-23:10

1 stop5h 20m

Lisbon Humberto Delgado

Tue 20/1

11:25-17:20

1 stop5h 55m

£177

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 Portugal from

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

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 Portugal?

The month of January is, on average, the cheapest month to fly to Portugal from United Kingdom, with most prices found around £84. If you are unable to visit Portugal during the month of January, then departing from United Kingdom during the month March is also very affordable. Most momondo users find prices during this month for around £110.

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

The cheapest day to depart from United Kingdom to Portugal is on a Monday when prices can be found for as low as £345. Flights from United Kingdom to Portugal on a Saturday will generally be more expensive and average around £398. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Portugal is in the evening when flights can be purchased for as low as £270. Flights to Portugal are more costly in the morning, with an average ticket price of £406. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United Kingdom to Portugal flight route?

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

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

You are more likely to see cheaper flights to Portugal from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £193 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from United Kingdom for as low as £155 on momondo.

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

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

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

Cheap United Kingdom to Portugal flight deals and tips

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

Best price found

£26

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in Portugal

1 airport
The best one-way flight to Portugal from United Kingdom in the past 72 hours is £26. The best return flight deal from United Kingdom to Portugal found on momondo in the last 72 hours is £66.
The fastest flight from United Kingdom to Portugal takes 2h 10m
Direct flights go from United Kingdom to Portugal on Monday, Tuesday, Wednesday, Saturday and Sunday. Airlines offering direct flights are: Ryanair, Jet2 and British Airways.
There is 1 airport near Portugal: Porto (OPO)
Search flight deals

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

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

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

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

    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 United Kingdom to Portugal.

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

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Portugal?

Best airlines flying from United Kingdom to Portugal

Compare and see reviews for airlines that fly from United Kingdom to Portugal with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £20Free CancellationRating
6.8
1,049 reviews
Search Wizz Air flights
RyanairPriceFrom £28Free CancellationRating
6.8
5,159 reviews
Search Ryanair flights
RyanairPriceFrom £29Free CancellationRating
6.2
113 reviews
Search Ryanair flights
Jet2PriceFrom £40Free CancellationRating
8.3
169 reviews
Search Jet2 flights
easyJetPriceFrom £40Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
Wizz AirPriceFrom £41Free CancellationRating
6.0
151 reviews
Search Wizz Air flights
VuelingPriceFrom £54Free CancellationRating
7.1
1,185 reviews
Search Vueling flights
IberiaPriceFrom £62Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom £69Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
TUI AirwaysPriceFrom £72Free CancellationRating
6.2
16 reviews
Search TUI Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Portugal for you.

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

Yes. momondo enables you to select and highlight flights to Portugal from United Kingdom with this policy.

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

Once you have performed a search for United Kingdom to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of United Kingdom to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom £41
Flights to Farofrom £26
Flights to Portofrom £36
Flights to Funchalfrom £37
Flights to Ponta Delgadafrom £80
Flights to Lajesfrom £178
Flights to Hortafrom £221
Flights to Pico Islandfrom £256
Flights to Porto Santofrom £164
Flights to Santa Cruz das Floresfrom £492