Which airline has the best punctuality record on London to Portugal flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

Which airlines fly to Portugal?

TAP AIR PORTUGAL, British Airways and easyJet are the top three most popular airlines that fly to Portugal from London Heathrow Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 72% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 13 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for London to Portugal flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Vueling, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Portugal

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How often are flights from London to Portugal delayed?

Historically, on average around 28% of flights between London and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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

Prices for flights from London Heathrow Airport to Portugal are updated daily.

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

As of December 2025, there are 13 operators available to choose from for flights from London Heathrow Airport to Portugal.

How old do you have to be to fly from London Heathrow Airport 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 London Heathrow Airport to Portugal.

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

The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£59 Cheap Flights from London Heathrow Airport to Portugal in 2025/26

Q: How many flights depart from London Heathrow Airport to Portugal on average per day?

39 flights are operational daily from London Heathrow Airport to Portugal as of December 2025. The most popular departure time for this route is 18:00, with 36% of flights per day taking off at midday.

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19:40 - 22:25

LHR

LIS

2h 45mdirect

12:55 - 15:50

LIS

LHR

2h 55mdirect

£93British Airways

Sat, 10 Jan - Tue, 13 Jan

09:55 - 16:55

LHR

LIS

7h 00m1 stop

09:05 - 18:00

LIS

LHR

8h 55m1 stop

£94Vueling

Sun, 4 Jan - Mon, 12 Jan

06:00 - 08:45

LHR

LIS

2h 45mdirect

19:50 - 22:40

LIS

LHR

2h 50mdirect

£96TAP AIR PORTUGAL

Thu, 8 Jan - Wed, 14 Jan

06:00 - 08:45

LHR

LIS

2h 45mdirect

19:50 - 22:40

LIS

LHR

2h 50mdirect

£97TAP AIR PORTUGAL

Thu, 8 Jan - Thu, 15 Jan

06:00 - 10:25

LHR

FAO

4h 25m1 stop

06:05 - 12:40

FAO

LHR

6h 35m1 stop

£97TAP AIR PORTUGAL

Mon, 26 Jan - Thu, 29 Jan

09:55 - 16:55

LHR

LIS

7h 00m1 stop

13:55 - 20:05

LIS

LHR

6h 10m1 stop

£103Vueling

Mon, 5 Jan - Sat, 10 Jan

07:10 - 10:05

LHR

LIS

2h 55mdirect

12:55 - 15:50

LIS

LHR

2h 55mdirect

£104British Airways

Sat, 10 Jan - Wed, 14 Jan

20:50 - 08:10

LHR

OPO

11h 20m1 stop

20:40 - 09:15

OPO

LHR

12h 35m1 stop

£120Multiple Airlines

Sat, 10 Jan - Sat, 17 Jan

15:30 - 20:15

LHR

OPO

4h 45m1 stop

08:45 - 14:25

OPO

LHR

5h 40m1 stop

£120Multiple Airlines

Thu, 5 Mar - Tue, 24 Mar

20:15 - 14:30

LHR

FNC

18h 15m2 stops

08:45 - 21:00

FNC

LHR

12h 15m2 stops

£150Lufthansa

Sat, 17 Jan - Sat, 24 Jan

TAP AIR PORTUGAL flights from London Heathrow Airport to Portugal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Portugal flight tickets

TAP AIR PORTUGAL

8 Jan

LHR06:00London Heathrow

2h 45m

LIS08:45Lisbon Humberto Delgado

14 Jan

LIS19:50Lisbon Humberto Delgado

2h 50m

LHR22:40London Heathrow

£96

Find similar

TAP AIR PORTUGAL

8 Jan

LHR06:00London Heathrow

2h 45m

LIS08:45Lisbon Humberto Delgado

15 Jan

LIS19:50Lisbon Humberto Delgado

2h 50m

LHR22:40London Heathrow

£97

Find similar

TAP AIR PORTUGAL

7 Mar

LHR19:55London Heathrow

2h 45m

LIS22:40Lisbon Humberto Delgado

24 Mar

LIS18:45Lisbon Humberto Delgado

2h 50m

LHR21:35London Heathrow

£98

Find similar

Lufthansa flights from London Heathrow Airport to Portugal

Our best Lufthansa deals on London Heathrow Airport to Portugal flight tickets

Lufthansa

5 Jan

LHR06:35London Heathrow

6h 45m

1 stop

LIS13:20Lisbon Humberto Delgado

9 Feb

LIS06:10Lisbon Humberto Delgado

6h 50m

1 stop

LHR13:00London Heathrow

£132

Find similar

Lufthansa

30 Dec

LHR07:40London Heathrow

15h 50m

1 stop

LIS23:30Lisbon Humberto Delgado

15 Jan

LIS14:10Lisbon Humberto Delgado

6h 50m

1 stop

LHR21:00London Heathrow

£134

Find similar

Lufthansa

17 Jan

LHR20:15London Heathrow

18h 15m

2 stops

FNC14:30Funchal Madeira

24 Jan

FNC08:45Funchal Madeira

12h 15m

2 stops

LHR21:00London Heathrow

£150

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 10/1

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 13/1

12:55-15:50

Nonstop2h 55m

£93

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 4/1

09:55-16:55

1 stop7h 00m

Lisbon Humberto Delgado

Mon 12/1

09:05-18:00

1 stop8h 55m

£94

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 8/1

06:00-08:45

Nonstop2h 45m

Lisbon Humberto Delgado

Wed 14/1

19:50-22:40

Nonstop2h 50m

£96

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 8/1

06:00-08:45

Nonstop2h 45m

Lisbon Humberto Delgado

Thu 15/1

19:50-22:40

Nonstop2h 50m

£97

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Mon 26/1

06:00-10:25

1 stop4h 25m

Faro

Thu 29/1

06:05-12:40

1 stop6h 35m

£97

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 5/1

09:55-16:55

1 stop7h 00m

Lisbon Humberto Delgado

Sat 10/1

13:55-20:05

1 stop6h 10m

£103

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 10/1

07:10-10:05

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 14/1

12:55-15:50

Nonstop2h 55m

£104

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 10/1

20:50-08:10

1 stop11h 20m

Porto

Sat 17/1

20:40-09:15

1 stop12h 35m

£120

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 5/3

15:30-20:15

1 stop4h 45m

Porto

Tue 24/3

08:45-14:25

1 stop5h 40m

£120

LondonFunchal

LHR - FNC

LHRFNC

London Heathrow

Sat 17/1

20:15-14:30

2 stops18h 15m

Funchal Madeira

Sat 24/1

08:45-21:00

2 stops12h 15m

£150

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 London Heathrow Airport 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Portugal?

The month of January is, on average, the cheapest month to fly to Portugal from London Heathrow Airport, with most prices found around £129. If you are unable to visit Portugal during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £137.

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

The cheapest day to depart from London Heathrow Airport to Portugal is on a Thursday when prices can be found for as low as £325. Flights from London Heathrow Airport to Portugal on a Saturday will generally be more expensive and average around £395. 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 £260. Flights to Portugal are more costly in the morning, with an average ticket price of £403. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Portugal flight route?

Fly from London Heathrow to Lisbon Humberto Delgado for the best London Heathrow - 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 London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £196 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 London Heathrow Airport for as low as £170 on momondo.

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

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

You could potentially save up to 10% on your flight if you consider stops on a London Heathrow Airport to Portugal flight.

Cheap London Heathrow Airport to Portugal flight deals and tips

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

Best price found	£114
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Portugal	99 airports

The best one-way flight to Portugal from London Heathrow Airport in the past 72 hours is £114. The best return flight deal from London Heathrow Airport to Portugal found on momondo in the last 72 hours is £169.

The fastest flight from London Heathrow Airport to Portugal takes 2h 45m

Direct flights go from London Heathrow Airport to Portugal every day.

There are 99 airports in Portugal. From London Heathrow Airport there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Portugal?
Prices for flights from London Heathrow Airport to Portugal are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Portugal?
As of December 2025, there are 13 operators available to choose from for flights from London Heathrow Airport to Portugal.
How old do you have to be to fly from London Heathrow Airport 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 London Heathrow Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal 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 Portugal. 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 London Heathrow Airport to Portugal?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Portugal is Airbus A320-100/200, representing 15.18% of all bookings. The subsequent popular models are Airbus A320neo at 13.84%, Airbus A321neo at 11.92%, and Airbus A319 at 9.91%.

Best airlines flying from London Heathrow Airport to Portugal

Compare and see reviews for airlines that fly from London Heathrow Airport to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £23	Free Cancellation	Rating 6.8 5,221 reviews	Search Ryanair flights
easyJet	PriceFrom £41	Free Cancellation	Rating 6.9 1,851 reviews	Search easyJet flights
Wizz Air	PriceFrom £47	Free Cancellation	Rating 6.2 158 reviews	Search Wizz Air flights
Jet2	PriceFrom £65	Free Cancellation	Rating 8.2 179 reviews	Search Jet2 flights
British Airways	PriceFrom £100	Free Cancellation	Rating 6.7 7,580 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom £115	Free Cancellation	Rating 7.2 2,090 reviews	Search TAP AIR PORTUGAL flights
Vueling	PriceFrom £121	Free Cancellation	Rating 7.1 1,219 reviews	Search Vueling flights
KLM	PriceFrom £132	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Iberia	PriceFrom £139	Free Cancellation	Rating 7.0 3,052 reviews	Search Iberia flights
Lufthansa	PriceFrom £141	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London 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 London to Portugal for you.

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

momondo does allow users to show only those flights to Portugal from London which offer a flexible booking policy as well as other useful filters and features.

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

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

Yes momondo offers price alerts on flights to Portugal from London. 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 Portugal 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.

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Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom £36

Flights to Farofrom £29

Flights to Portofrom £32

Flights to Funchalfrom £37

Flights to Ponta Delgadafrom £114

Flights to Lajesfrom £170

Flights to Hortafrom £226

Flights to Porto Santofrom £232

Flights to Pico Islandfrom £335

Flights to Santa Cruz das Floresfrom £363

Cheap flights from London Heathrow Airport to Portugal from £59

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Portugal

Cheap return flights

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TAP AIR PORTUGAL flights from London Heathrow Airport to Portugal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Portugal flight tickets

Lufthansa flights from London Heathrow Airport to Portugal

Our best Lufthansa deals on London Heathrow Airport to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from London Heathrow Airport to Portugal

What is the cheapest month to fly to Portugal?

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

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

What is the cheapest London Heathrow to Portugal flight route?

Fly from London Heathrow to Lisbon Humberto Delgado for the best London Heathrow - Portugal flight prices

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

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

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

You could potentially save up to 10% on your flight if you consider stops on a London Heathrow Airport to Portugal flight.

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

Vueling, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Portugal

Which airlines fly to Portugal?

How often are flights from London to Portugal delayed?

Historically, on average around 28% of flights between London and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for London to Portugal flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Portugal flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

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

39 flights are operational daily from London Heathrow Airport to Portugal as of December 2025. The most popular departure time for this route is 18:00, with 36% of flights per day taking off at midday.

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

273 flights are operational weekly from London Heathrow Airport to Portugal as of December 2025. The most popular departure day for this route is Tue, with 21% of flights per week taking off on this day.

Cheap London Heathrow Airport to Portugal flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

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

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

Best airlines flying from London Heathrow Airport to Portugal

Compare and see reviews for airlines that fly from London Heathrow Airport to Portugal with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Portugal 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo