How long does it take to fly to London?

Flight times from Portugal to London vary, but if you’re flying out of Lisbon and flying into London Heathrow Airport (one of the most popular routes), then the duration is 2h 40m on average. Another popular route from Portugal to London is flying from Faro to London Heathrow Airport, which will take roughly 2h 45m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Portugal to London?

Ryanair, easyJet, and Air Europa are the most popular carriers operating from Portugal to London

How many flights depart from Portugal to London on average per day?

54 flights are operational daily from Portugal to London as of September 2025. The most popular departure time for this route is 15:00, with 40% of flights per day taking off at midday.

Which airlines fly to London?

TAP AIR PORTUGAL, easyJet and Ryanair are the top three most popular airlines that fly to London from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Portugal to London on average per week?

378 flights are operational weekly from Portugal to London as of September 2025. The most popular departure day for this route is Tue, with 31% of flights per week taking off on this day.

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?

As of September 2025, there are 5 operators available to choose from 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.

£22 Cheap Flights from Portugal to London in 2025/26

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Find the cheapest flights from Portugal to London

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Portugal to London

22:20 - 00:45OPO-STN

2h 25mdirect

06:50 - 09:15STN-OPO

2h 25mdirect

£53Ryanair

Find Deal

Tue, 14 Oct - Tue, 21 Oct

19:40 - 22:05OPO-STN

2h 25mdirect

12:50 - 15:15STN-OPO

2h 25mdirect

£54Ryanair

Find Deal

Tue, 25 Nov - Sat, 29 Nov

19:40 - 22:00OPO-LGW

2h 20mdirect

06:30 - 09:00LGW-OPO

2h 30mdirect

£57easyJet

Find Deal

Mon, 8 Dec - Sat, 13 Dec

19:35 - 22:30LIS-LTN

2h 55mdirect

07:15 - 10:20LTN-LIS

3h 05mdirect

£57easyJet

Find Deal

Thu, 6 Nov - Mon, 10 Nov

09:15 - 11:40OPO-STN

2h 25mdirect

06:30 - 08:50STN-OPO

2h 20mdirect

£59

Find Deal

Sat, 11 Oct - Mon, 13 Oct

20:05 - 08:40OPO-LGW

12h 35m1 stop

09:35 - 12:05LGW-OPO

2h 30mdirect

£64

Find Deal

Sat, 29 Nov - Wed, 3 Dec

20:05 - 22:25OPO-LGW

2h 20mdirect

13:40 - 16:05LGW-OPO

2h 25mdirect

£103British Airways

Find Deal

Sat, 15 Nov - Thu, 20 Nov

14:40 - 17:30LIS-LHR

2h 50mdirect

18:30 - 21:15LHR-LIS

2h 45mdirect

£106TAP AIR PORTUGAL

Find Deal

Thu, 15 Jan - Sat, 17 Jan

11:15 - 17:30FAO-LHR

6h 15m1 stop

08:15 - 23:50LHR-FAO

15h 35m1 stop

£108TAP AIR PORTUGAL

Find Deal

Thu, 26 Feb - Sun, 1 Mar

15:50 - 18:35LIS-LHR

2h 45mdirect

15:00 - 17:55LHR-LIS

2h 55mdirect

£122British Airways

Find Deal

Mon, 22 Dec - Sun, 4 Jan

TAP AIR PORTUGAL flights from Portugal to London

Our best TAP AIR PORTUGAL deals on Portugal to London 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 London

Our best Air France deals on Portugal to London 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

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London 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. The month of March is another great option to travel to London, with average flight prices from Portugal averaging around £81.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be 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 London for around £149.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £128. Flights in the afternoon are often more expensive, with an average ticket price of £139.

What is the cheapest Portugal to London flight route?

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

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

You are more likely to see cheaper flights to London from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 London from Portugal for as low as £111 on momondo.

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

There are 3 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	£52
Fastest flight time	2h 05m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Portugal in the past 72 hours is £52. The best return flight deal from Portugal to London found on momondo in the last 72 hours is £18.

The fastest flight from Portugal to London takes 2h 05m

Direct flights go from Portugal to London every day.

There are 2 airports near London: London Stansted (STN), London Gatwick (LGW)

Search flight deals

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?
As of September 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portugal to London is Airbus A320-100/200 (27.60% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (15.53%), Airbus A319 (14.82%), and Boeing 737 MAX 8 (9.76%).

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
Ryanair	PriceFrom £14	Free Cancellation	Rating 6.8 5,155 reviews	Search Ryanair flights
easyJet	PriceFrom £24	Free Cancellation	Rating 6.9 1,820 reviews	Search easyJet flights
Wizz Air	PriceFrom £40	Free Cancellation	Rating 6.0 151 reviews	Search Wizz Air flights
British Airways	PriceFrom £44	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Jet2	PriceFrom £56	Free Cancellation	Rating 8.3 169 reviews	Search Jet2 flights
TAP AIR PORTUGAL	PriceFrom £84	Free Cancellation	Rating 7.1 1,975 reviews	Search TAP AIR PORTUGAL flights

Eastbourne

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Chelmsford

Dover

Hayes

Dartford

Winchester

Hounslow

Stansted

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.