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Cheap flights from Portugal to London from £21

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 London departing on 20/12. 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 London

Cheap return flights

These are some of the best return flight deals from Portugal to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portugal to London.

Cheap last-minute flights

Planning a quick getaway from Portugal to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to London

Find recent round-trip train or bus tickets from Portugal to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
13:20 - 15:45OPO-STN
2h 25mdirect
05:55 - 08:20STN-OPO
2h 25mdirect
£41Ryanair
Find Deal
Sat, 18 Jan - Sun, 26 Jan
21:25 - 00:10LIS-STN
2h 45mdirect
06:15 - 09:05STN-LIS
2h 50mdirect
£41Ryanair
Find Deal
Thu, 16 Jan - Sun, 19 Jan
19:15 - 21:40OPO-LTN
2h 25mdirect
07:10 - 09:40LTN-OPO
2h 30mdirect
£47easyJet
Find Deal
Wed, 11 Dec - Thu, 12 Dec
11:05 - 13:55LIS-LTN
2h 50mdirect
07:30 - 10:25LTN-LIS
2h 55mdirect
£51easyJet
Find Deal
Thu, 6 Feb - Mon, 3 Mar
13:50 - 16:15OPO-STN
2h 25mdirect
06:00 - 08:00STN-OPO
26h 00m1 stop
Mon, 13 Jan - Sun, 19 Jan
08:55 - 15:20LIS-LGW
6h 25m1 stop
16:25 - 19:15LGW-LIS
2h 50mdirect
Sat, 11 Jan - Sun, 12 Jan
09:40 - 20:40LIS-LGW
11h 00m1 stop
16:45 - 19:05LGW-LIS
2h 20mdirect
£75TAP AIR PORTUGAL
Find Deal
Mon, 16 Dec - Mon, 27 Jan
18:45 - 21:35LIS-LHR
2h 50mdirect
08:15 - 11:00LHR-LIS
2h 45mdirect
£82TAP AIR PORTUGAL
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Thu, 16 Jan - Sun, 19 Jan
18:35 - 21:20LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£112British Airways
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Wed, 5 Feb - Wed, 26 Feb
15:50 - 18:35LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£114British Airways
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Tue, 24 Dec - Tue, 31 Dec
06:20 - 08:35OPO-STN
2h 15mdirect
£21Ryanair
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Fri, 20 Dec
06:30 - 09:15LIS-STN
2h 45mdirect
£21Ryanair
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Sun, 15 Dec
10:05 - 12:30OPO-LTN
2h 25mdirect
£22easyJet
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Tue, 17 Dec
10:55 - 13:50LIS-LTN
2h 55mdirect
£23easyJet
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Wed, 11 Dec
22:05 - 16:40LIS-LGW
18h 35m1 stop
£37Vueling
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Fri, 10 Jan
13:55 - 20:15LIS-LGW
6h 20m1 stop
£42Vueling
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Mon, 3 Feb
17:30 - 19:50OPO-LGW
2h 20mdirect
£50British Airways
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Mon, 23 Dec
20:05 - 22:25OPO-LGW
2h 20mdirect
£51British Airways
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Sun, 22 Dec
07:05 - 09:25OPO-LGW
2h 20mdirect
£58TAP AIR PORTUGAL
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Sat, 30 Nov
18:10 - 20:30OPO-LGW
2h 20mdirect
£59TAP AIR PORTUGAL
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Tue, 26 Nov
21:40 - 00:05OPO-STN
2h 25mdirect
05:55 - 08:20STN-OPO
2h 25mdirect
£76Ryanair
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Sat, 23 Nov - Mon, 25 Nov
21:40 - 00:05OPO-STN
2h 25mdirect
13:25 - 15:50STN-OPO
2h 25mdirect
£84Ryanair
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Sat, 23 Nov - Sat, 30 Nov
18:40 - 16:55LIS-STN
22h 15m1 stop
06:15 - 09:05STN-LIS
2h 50mdirect
Mon, 25 Nov - Sun, 1 Dec
21:00 - 10:05LIS-LGW
13h 05m1 stop
08:30 - 15:20LGW-LIS
6h 50m1 stop
Sun, 24 Nov - Tue, 26 Nov
11:20 - 08:20LIS-LGW
21h 00m1 stop
16:45 - 19:05LGW-LIS
2h 20mdirect
£120TAP AIR PORTUGAL
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Sat, 23 Nov - Sat, 30 Nov
18:45 - 21:35LIS-LHR
2h 50mdirect
12:25 - 15:10LHR-LIS
2h 45mdirect
£126TAP AIR PORTUGAL
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Sat, 23 Nov - Sat, 30 Nov
20:00 - 22:55LIS-LTN
2h 55mdirect
07:30 - 10:25LTN-LIS
2h 55mdirect
£127easyJet
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Mon, 25 Nov - Sun, 1 Dec
09:15 - 11:35OPO-LTN
2h 20mdirect
06:10 - 08:40LTN-OPO
2h 30mdirect
£128easyJet
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Sat, 23 Nov - Sat, 30 Nov
15:40 - 18:25LIS-LHR
2h 45mdirect
12:00 - 14:55LHR-LIS
2h 55mdirect
£171British Airways
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Mon, 25 Nov - Tue, 3 Dec
15:50 - 18:35LIS-LHR
2h 45mdirect
09:15 - 12:10LHR-LIS
2h 55mdirect
£181British Airways
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Tue, 26 Nov - Sun, 1 Dec
13:20 - 15:45OPO-STN
2h 25mdirect
05:55 - 08:20STN-OPO
2h 25mdirect
£41Ryanair
Find Deal
Sat, 18 Jan - Sun, 26 Jan
21:45 - 00:30LIS-STN
2h 45mdirect
06:15 - 09:05STN-LIS
2h 50mdirect
£41Ryanair
Find Deal
Tue, 14 Jan - Wed, 15 Jan
19:15 - 21:40OPO-LTN
2h 25mdirect
07:10 - 09:40LTN-OPO
2h 30mdirect
£47easyJet
Find Deal
Wed, 11 Dec - Thu, 12 Dec
11:05 - 13:55LIS-LTN
2h 50mdirect
07:30 - 10:25LTN-LIS
2h 55mdirect
£51easyJet
Find Deal
Thu, 6 Feb - Mon, 3 Mar
18:45 - 21:35LIS-LHR
2h 50mdirect
08:15 - 11:00LHR-LIS
2h 45mdirect
£82TAP AIR PORTUGAL
Find Deal
Thu, 16 Jan - Sun, 19 Jan
09:50 - 12:40LIS-LHR
2h 50mdirect
13:40 - 16:25LHR-LIS
2h 45mdirect
£83TAP AIR PORTUGAL
Find Deal
Fri, 31 Jan - Thu, 6 Feb
12:35 - 14:55OPO-LGW
2h 20mdirect
15:15 - 17:40LGW-OPO
2h 25mdirect
Tue, 18 Feb - Wed, 19 Feb
16:55 - 19:15OPO-LGW
2h 20mdirect
18:05 - 20:40LGW-OPO
2h 35mdirect
Thu, 6 Feb - Sun, 9 Feb
16:55 - 19:15OPO-LGW
2h 20mdirect
16:50 - 19:15LGW-OPO
2h 25mdirect
£103British Airways
Find Deal
Thu, 6 Feb - Sun, 9 Feb
18:35 - 21:20LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£112British Airways
Find Deal
Wed, 5 Feb - Wed, 26 Feb

British Airways flights from Portugal to London

Our best British Airways deals on Portugal to London flight tickets
British Airways
5 Feb
LIS18:35Lisbon Humberto Delgado
2h 45m
LHR21:20London Heathrow
26 Feb
LHR06:55London Heathrow
2h 55m
LIS09:50Lisbon Humberto Delgado
British Airways
25 Nov
LIS15:40Lisbon Humberto Delgado
2h 45m
LHR18:25London Heathrow
3 Dec
LHR12:00London Heathrow
2h 55m
LIS14:55Lisbon Humberto Delgado
British Airways
3 Dec
OPO10:45Porto
2h 20m
LGW13:05London Gatwick
8 Dec
LGW16:50London Gatwick
2h 25m
OPO19:15Porto

SWISS flights from Portugal to London

Our best SWISS deals on Portugal to London flight tickets
SWISS
16 Dec
LIS15:25Lisbon Humberto Delgado
6h 15m
1 stop
LHR21:40London Heathrow
27 Jan
LHR06:00London Heathrow
5h 25m
1 stop
LIS11:25Lisbon Humberto Delgado
SWISS
4 Dec
LIS12:15Lisbon Humberto Delgado
19h 50m
1 stop
LHR08:05London Heathrow
8 Dec
LHR06:00London Heathrow
8h 35m
1 stop
LIS14:35Lisbon Humberto Delgado

See travel insights to London from

How to get the cheapest flight ticket from Portugal 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 cheapest Portugal to London flight route?

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

What cabin class options are available on Portugal to London flights?

There are 2 cabin classes available to choose from on Portugal to London 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 London flights?

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

Cheap Portugal to London flight deals and tips

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

Best price found

£21

Fastest flight time

2h 15m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Portugal in the past 72 hours is £21. The best return flight deal from Portugal to London found on momondo in the last 72 hours is £41.
The fastest flight from Portugal to London takes 2h 15m
Direct flights go from Portugal to London every day.
There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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

    Prices for flights from Portugal to London are updated daily.

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

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

    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 Portugal to London.

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

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Portugal to London

Compare and see reviews for airlines that fly from Portugal to London with momondo
Airline
Rating
Free Cancellation
Price
Wizz Air UKPriceFrom £16Free CancellationRating
6.0
138 reviews
Search Wizz Air UK flights
RyanairPriceFrom £25Free CancellationRating
6.8
5,266 reviews
Search Ryanair flights
British AirwaysPriceFrom £37Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
easyJetPriceFrom £40Free CancellationRating
6.9
1,944 reviews
Search easyJet flights
TAP AIR PORTUGALPriceFrom £75Free CancellationRating
7.1
1,892 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £176Free CancellationRating
7.4
1,523 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to London 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 London quick and easy, saving you time and money.

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

Flights from Portugal 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 Portugal to London?

Once you have performed a search for Portugal to London 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 Portugal to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London 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.


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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