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.

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 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.

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

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

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?

There are 2 operators available for flights from London Heathrow Airport to Portugal as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portugal.

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

The travel and health documents you'll need for your trip to Portugal 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 licence and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$131 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?

57 flights are operational daily from London Heathrow Airport to Portugal as of December 2025. The most popular departure time for this route is 13:00, with 38% of flights per day taking off at midday.

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Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:40 - 23:50

LHR

FAO

10h 10m1 stop

06:05 - 12:40

FAO

LHR

6h 35m1 stop

$228TAP AIR PORTUGAL

Tue, 10 Feb - Tue, 17 Feb

07:25 - 10:20

LHR

FAO

2h 55mdirect

19:50 - 22:35

FAO

LHR

2h 45mdirect

$247British Airways

Mon, 20 Apr - Fri, 24 Apr

14:20 - 17:20

LHR

FAO

3h 00mdirect

19:40 - 22:30

FAO

LHR

2h 50mdirect

$250British Airways

Mon, 23 Mar - Thu, 26 Mar

19:40 - 22:25

LHR

LIS

2h 45mdirect

07:05 - 10:05

LIS

LHR

3h 00mdirect

$252British Airways

Sat, 7 Feb - Tue, 10 Feb

20:50 - 08:10

LHR

OPO

11h 20m1 stop

21:55 - 09:10

OPO

LHR

11h 15m1 stop

$254Vueling

Tue, 10 Feb - Tue, 17 Feb

20:50 - 08:10

LHR

OPO

11h 20m1 stop

08:45 - 20:05

OPO

LHR

11h 20m1 stop

$257Vueling

Sat, 21 Feb - Mon, 23 Feb

19:55 - 22:40

LHR

LIS

2h 45mdirect

19:50 - 22:40

LIS

LHR

2h 50mdirect

$260TAP AIR PORTUGAL

Sat, 7 Mar - Tue, 10 Mar

16:40 - 23:30

LHR

LIS

6h 50m1 stop

06:10 - 13:00

LIS

LHR

6h 50m1 stop

$263Lufthansa

Mon, 2 Feb - Wed, 4 Feb

11:45 - 18:50

LHR

OPO

7h 05m1 stop

11:15 - 17:00

OPO

LHR

5h 45m1 stop

$299KLM

Tue, 3 Mar - Sat, 14 Mar

10:00 - 15:25

LHR

OPO

5h 25m1 stop

05:00 - 10:45

OPO

LHR

5h 45m1 stop

$301KLM

Mon, 2 Mar - Fri, 13 Mar

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

10 Feb

LHR13:40London Heathrow

10h 10m

1 stop

FAO23:50Faro

17 Feb

FAO06:05Faro

6h 35m

1 stop

LHR12:40London Heathrow

$228

Find similar

TAP AIR PORTUGAL

7 Mar

LHR19:55London Heathrow

2h 45m

LIS22:40Lisbon Humberto Delgado

10 Mar

LIS19:50Lisbon Humberto Delgado

2h 50m

LHR22:40London Heathrow

$260

Find similar

TAP AIR PORTUGAL

16 Jan

LHR18:30London Heathrow

2h 45m

LIS21:15Lisbon Humberto Delgado

25 Jan

LIS08:35Lisbon Humberto Delgado

2h 50m

LHR11:25London Heathrow

$262

Find similar

British Airways flights from London Heathrow Airport to Portugal

Our best British Airways deals on London Heathrow Airport to Portugal flight tickets

British Airways

20 Apr

LHR07:25London Heathrow

2h 55m

FAO10:20Faro

24 Apr

FAO19:50Faro

2h 45m

LHR22:35London Heathrow

$247

Find similar

British Airways

23 Mar

LHR14:20London Heathrow

3h 00m

FAO17:20Faro

26 Mar

FAO19:40Faro

2h 50m

LHR22:30London Heathrow

$250

Find similar

British Airways

7 Feb

LHR19:40London Heathrow

2h 45m

LIS22:25Lisbon Humberto Delgado

10 Feb

LIS07:05Lisbon Humberto Delgado

3h 00m

LHR10:05London Heathrow

$252

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

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Tue 10/2

13:40-23:50

1 stop10h 10m

Faro

Tue 17/2

06:05-12:40

1 stop6h 35m

$228

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Mon 20/4

07:25-10:20

Nonstop2h 55m

Faro

Fri 24/4

19:50-22:35

Nonstop2h 45m

$247

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Mon 23/3

14:20-17:20

Nonstop3h 00m

Faro

Thu 26/3

19:40-22:30

Nonstop2h 50m

$250

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 7/2

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 10/2

07:05-10:05

Nonstop3h 00m

$252

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 10/2

20:50-08:10

1 stop11h 20m

Porto

Tue 17/2

21:55-09:10

1 stop11h 15m

$254

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 21/2

20:50-08:10

1 stop11h 20m

Porto

Mon 23/2

08:45-20:05

1 stop11h 20m

$257

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 7/3

19:55-22:40

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 10/3

19:50-22:40

Nonstop2h 50m

$260

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 2/2

16:40-23:30

1 stop6h 50m

Lisbon Humberto Delgado

Wed 4/2

06:10-13:00

1 stop6h 50m

$263

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 3/3

11:45-18:50

1 stop7h 05m

Porto

Sat 14/3

11:15-17:00

1 stop5h 45m

$299

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 2/3

10:00-15:25

1 stop5h 25m

Porto

Fri 13/3

05:00-10:45

1 stop5h 45m

$301

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?

In general, January is the cheapest month to fly from London Heathrow Airport to Portugal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from London Heathrow Airport to Portugal during February average around $271.

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 Tuesday. Travellers who choose to depart for Portugal on a Tuesday will often find tickets for as low as $324. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Portugal for around $700.

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

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Portugal when you can find flight prices for as low as $509. Flying to Portugal in the afternoon is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of $672.

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 $390 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 $336 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?

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

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

Fastest flight time	2h 40m
Direct flights	Every day
Airports in Portugal	99 airports

The fastest flight from London Heathrow Airport to Portugal takes 2h 40m

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 Faro (FAO), 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?
There are 2 operators available for flights from London Heathrow Airport to Portugal as of December 2025.
How old do you have to be to fly from London Heathrow Airport to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal 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 licence and a passport that is valid for six months after your intended arrival at Portugal. 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 London Heathrow Airport to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Portugal is Airbus A320-100/200 (14.37% of total bookings). The next most popular plane models are Airbus A320neo (13.85%), Airbus A321neo (11.40%), and Airbus A319 (8.99%).

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
British Airways	PriceFrom $191	Free cancellation	Rating 6.7 7,616 reviews		Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $252	Free cancellation	Rating 7.2 2,098 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from London.

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

Yes. All flights to Portugal from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

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

Look for other cheap flights to Lisbonfrom $1,296

Look for other cheap flights to Portofrom $1,317

Look for other cheap flights to Farofrom $1,685

Look for other cheap flights to Funchalfrom $1,927

Look for other cheap flights to Ponta Delgadafrom $3,051

Cheap flights from London Heathrow Airport to Portugal from $131

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Find the cheapest flights from London Heathrow Airport to Portugal

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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

British Airways flights from London Heathrow Airport to Portugal

Our best British Airways 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?

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

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

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

57 flights are operational daily from London Heathrow Airport to Portugal as of December 2025. The most popular departure time for this route is 13:00, with 38% of flights per day taking off at midday.

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

The number of flights available between London Heathrow Airport and Portugal is 400 per week as of December 2025. The most frequent departure day is Fri, with 25% of weekly flights leaving 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

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