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Cheap flights from Portugal to London from £18

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 22/10. 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

Recent return flight deals from Portugal to London

Wizz Air Logo
11:30 - 13:55FAO-LGW
2h 25mdirect
Wizz Air Logo
07:40 - 10:45LGW-FAO
3h 05mdirect
£44Wizz Air
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Logo
20:05 - 23:05FAO-LGW
3h 00mdirect
Logo
15:40 - 18:40LGW-FAO
3h 00mdirect
£45
Find Deal
Thu, 25 Sep - Tue, 30 Sep
easyJet Logo
16:40 - 19:00OPO-LGW
2h 20mdirect
easyJet Logo
06:30 - 09:00LGW-OPO
2h 30mdirect
£59easyJet
Find Deal
Wed, 24 Dec - Sat, 3 Jan
easyJet Logo
16:40 - 19:00OPO-LGW
2h 20mdirect
easyJet Logo
09:35 - 12:05LGW-OPO
2h 30mdirect
£60easyJet
Find Deal
Wed, 24 Dec - Mon, 5 Jan
Vueling Logo
20:05 - 08:40OPO-LGW
12h 35m1 stop
Vueling Logo
16:25 - 08:10LGW-OPO
15h 45m1 stop
£82Vueling
Find Deal
Tue, 25 Nov - Mon, 1 Dec
Vueling Logo
20:05 - 08:40OPO-LGW
12h 35m1 stop
Vueling Logo
16:25 - 08:10LGW-OPO
15h 45m1 stop
£83Vueling
Find Deal
Sat, 29 Nov - Mon, 1 Dec
British Airways Logo
18:05 - 20:25OPO-LGW
2h 20mdirect
British Airways Logo
16:50 - 19:15LGW-OPO
2h 25mdirect
£92British Airways
Find Deal
Fri, 16 Jan - Sun, 18 Jan
British Airways Logo
20:05 - 22:25OPO-LGW
2h 20mdirect
British Airways Logo
13:40 - 16:05LGW-OPO
2h 25mdirect
£93British Airways
Find Deal
Sat, 29 Nov - Thu, 4 Dec
TAP AIR PORTUGAL Logo
06:55 - 11:20LIS-LGW
4h 25m1 stop
TAP AIR PORTUGAL Logo
21:15 - 09:55LGW-LIS
12h 40m1 stop
£113TAP AIR PORTUGAL
Find Deal
Thu, 25 Sep - Mon, 29 Sep
TAP AIR PORTUGAL Logo
21:40 - 11:20FNC-LGW
13h 40m1 stop
TAP AIR PORTUGAL Logo
21:20 - 08:40LGW-FNC
11h 20m1 stop
£192TAP AIR PORTUGAL
Find Deal
Thu, 18 Sep - Thu, 25 Sep

easyJet flights from Portugal to London Gatwick Airport

Our best easyJet deals on Portugal to London Gatwick Airport flight tickets
easyJet
24 Dec
OPO16:40Porto
2h 20m
LGW19:00London Gatwick
3 Jan
LGW06:30London Gatwick
2h 30m
OPO09:00Porto
£59
Find similar
easyJet
24 Dec
OPO16:40Porto
2h 20m
LGW19:00London Gatwick
5 Jan
LGW09:35London Gatwick
2h 30m
OPO12:05Porto
£60
Find similar
easyJet
22 Dec
OPO19:40Porto
2h 20m
LGW22:00London Gatwick
7 Jan
LGW09:35London Gatwick
2h 30m
OPO12:05Porto
£62
Find similar

TAP AIR PORTUGAL flights from Portugal to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Portugal to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
25 Sept
LIS06:55Lisbon Humberto Delgado
4h 25m
1 stop
LGW11:20London Gatwick
29 Sept
LGW21:15London Gatwick
12h 40m
1 stop
LIS09:55Lisbon Humberto Delgado
£113
Find similar
TAP AIR PORTUGAL
11 Aug
LIS22:00Lisbon Humberto Delgado
13h 20m
1 stop
LGW11:20London Gatwick
2 Sept
LGW12:10London Gatwick
4h 50m
1 stop
LIS17:00Lisbon Humberto Delgado
£125
Find similar
TAP AIR PORTUGAL
13 Aug
LIS07:15Lisbon Humberto Delgado
4h 05m
1 stop
LGW11:20London Gatwick
20 Aug
LGW12:05London Gatwick
7h 05m
1 stop
LIS19:10Lisbon Humberto Delgado
£127
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momondo Fare Finder

 
Customise your flight search to find flights from Portugal to London Gatwick Airport 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 1 August 2025.
Use the filters below to find and compare flights from Portugal to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FaroLondon

FAO - LGW

FAOLGW

Faro

Thu 18/9

11:30-13:55

Nonstop2h 25m

London Gatwick

Mon 22/9

07:40-10:45

Nonstop3h 05m

£44

FaroLondon

FAO - LGW

FAOLGW

Faro

Thu 25/9

20:05-23:05

Nonstop3h 00m

London Gatwick

Tue 30/9

15:40-18:40

Nonstop3h 00m

£45

PortoLondon

OPO - LGW

OPOLGW

Porto

Wed 24/12

16:40-19:00

Nonstop2h 20m

London Gatwick

Sat 3/1

06:30-09:00

Nonstop2h 30m

£59

PortoLondon

OPO - LGW

OPOLGW

Porto

Wed 24/12

16:40-19:00

Nonstop2h 20m

London Gatwick

Mon 5/1

09:35-12:05

Nonstop2h 30m

£60

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 25/11

20:05-08:40

1 stop12h 35m

London Gatwick

Mon 1/12

16:25-08:10

1 stop15h 45m

£82

PortoLondon

OPO - LGW

OPOLGW

Porto

Sat 29/11

20:05-08:40

1 stop12h 35m

London Gatwick

Mon 1/12

16:25-08:10

1 stop15h 45m

£83

PortoLondon

OPO - LGW

OPOLGW

Porto

Fri 16/1

18:05-20:25

Nonstop2h 20m

London Gatwick

Sun 18/1

16:50-19:15

Nonstop2h 25m

£92

PortoLondon

OPO - LGW

OPOLGW

Porto

Sat 29/11

20:05-22:25

Nonstop2h 20m

London Gatwick

Thu 4/12

13:40-16:05

Nonstop2h 25m

£93

LisbonLondon

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Thu 25/9

06:55-11:20

1 stop4h 25m

London Gatwick

Mon 29/9

21:15-09:55

1 stop12h 40m

£113

FunchalLondon

FNC - LGW

FNCLGW

Funchal Madeira

Thu 18/9

21:40-11:20

1 stop13h 40m

London Gatwick

Thu 25/9

21:20-08:40

1 stop11h 20m

£192

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portugal to London Gatwick Airport

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 London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Portugal is in February. Flight prices, which tend to average around £88, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in February, then you should wait until March to fly from Portugal, when ticket prices are also cheap, with an average price of £94.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Wednesday is the cheapest day to fly to London Gatwick Airport from Portugal. The lowest ticket price found for a Wednesday departure recently was £120. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portugal to London Gatwick Airport on a Sunday will generally be more expensive and average around £148. 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 London Gatwick Airport?

Our data shows that the cheapest Portugal to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £114. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £141.

What is the cheapest Portugal to London Gatwick flight route?

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

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £136 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Portugal for as low as £94 on momondo.

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

There are 3 cabin classes available to choose from on Portugal to London Gatwick 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 Gatwick Airport flights?

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

Cheap Portugal to London Gatwick Airport flight deals and tips

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

Best price found

£18

Fastest flight time

2h 15m

Direct flights

Every day
The best one-way flight to London Gatwick Airport from Portugal in the past 72 hours is £18. The best return flight deal from Portugal to London Gatwick Airport found on momondo in the last 72 hours is £44.
The fastest flight from Portugal to London Gatwick Airport takes 2h 15m
Direct flights go from Portugal to London Gatwick Airport every day.
Search flight deals

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

    Prices for flights from Portugal to London Gatwick Airport were last updated today.

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

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

    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 Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick Airport 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 Portugal to London Gatwick Airport?

Best airlines flying from Portugal to London Gatwick Airport

Compare and see reviews for airlines that fly from Portugal to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £15Free CancellationRating
6.0
144 reviews
Search Wizz Air flights
easyJetPriceFrom £32Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
British AirwaysPriceFrom £45Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £86Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

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?

All flight searches from Portugal to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portugal to London?

momondo helps you find the best flight between Portugal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Portugal and alert you when they change.

An easier way to manage your London Gatwick Airport trip

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