Question 1

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

Accepted Answer

Over the past year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.

Question 2

How often are flights from London to Portugal delayed?

Accepted Answer

About 22% of weekly flights between London and Portugal have experienced delays in the past year, with the average delay time being 106 minutes.

Question 3

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

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 4

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

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 5

How long is the flight from London Heathrow Airport to Portugal?

Accepted Answer

Vueling, SWISS, and TAP AIR PORTUGAL can get you from London Heathrow Airport to Portugal in just under 11h 10m. Your travel time can differ by up to 12h 30m. London Heathrow Airport and Portugal are separated by a distance of 806 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 6

What are the cheapest airlines to fly from London Heathrow Airport to Portugal one-way?

Accepted Answer

£21 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from £53 and £73, respectively.

Question 7

How far ahead should I book a flight from London Heathrow Airport to Portugal?

Accepted Answer

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portugal, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 8

What is the cheapest month to book a flight from London Heathrow Airport to Portugal?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Portugal (average of £147). Flying from London Heathrow Airport to Portugal in August is currently the most expensive (average of £261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 9

What is the cheapest day to fly from London Heathrow Airport to Portugal?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Portugal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

Weekly flight availability from London Heathrow Airport to Portugal

Accepted Answer

The most flights from LHR to PT0 are scheduled on a Wednesday (70 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Question 13

What are the most popular routes from London Heathrow Airport to Portugal?

Accepted Answer

When deciding which route to take from London Heathrow Airport to Portugal consider London Heathrow - Lisbon Humberto Delgado, London Heathrow - Faro or London Heathrow - Porto as they are the most popular.

Question 14

What are the cheapest flights from London Heathrow Airport to Portugal?

Accepted Answer

The cheapest flight price from London Heathrow Airport to Portugal is £80. On average you can expect to pay £901. The most popular route, (London Heathrow - Lisbon Humberto Delgado), can usually be booked for £106.

Question 15

What are the most reliable airlines from London Heathrow Airport to Portugal?

Accepted Answer

The top 3 most reliable airlines when flying from London Heathrow Airport to Portugal are Cathay Pacific (79%), British Airways (72%) and Qatar Airways (70%).

Question 16

What are the most popular airlines that fly from London Heathrow Airport to Portugal?

Accepted Answer

Consider TAP AIR PORTUGAL, British Airways or easyJet when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Portugal.

Question 17

What is the cheapest time of day to fly from LHR to PT?

Accepted Answer

One of the essential ways to save on airfare from London Heathrow Airport to Portugal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

Question 18

Can I find deals for flights from Heathrow to Portugal that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 19

How can I find direct flights from Heathrow to Portugal?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Portugal.

Question 20

Can I find deals for business class flights from Heathrow to Portugal?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 21

How does Cheapflights help users find flights from Heathrow to Portugal?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Portugal?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 23

Can Cheapflights find flights from Heathrow to Portugal with no change fees?

Accepted Answer

Certainly. Search results for flights to Portugal from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 24

Can Cheapflights notify me if prices for flights from Heathrow to Portugal become cheaper?

Accepted Answer

Yes! Start tracking prices for Heathrow to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Question 25

What airports serve Heathrow to Portugal flights?

Accepted Answer

Flights to Portugal from Heathrow or London Heathrow Airport (LHR) will arrive at one of two airports. Lisbon Humberto Delgado Airport (LIS) or Lisbon Humberto is the largest and busiest airport in the country and is located about 4.3 miles from the city centre. It is a base for TAP Air Portugal as well as Ryanair, WIZZ Air and easyJet and has two terminals. Terminal 2 is used exclusively by low-budget carriers. The second, Faro Airport (FAO), is located some 2.5 miles from the centre of Faro and is a major gateway to the Algarve region of Portugal. It is used mainly for summer passenger traffic, has one terminal and is a base for Ryanair. Heathrow is the UK’s largest and busiest airport and one of the world’s most important air traffic hubs. It is located about 14.3 miles from Central London, has four terminals and is a hub for British Airways.

Question 26

Which airlines fly directly from Heathrow to Portugal?

Accepted Answer

Passengers can get direct flight service to Portugal from Heathrow, arriving at both Lisbon and Faro airports. The Portuguese national carrier TAP Air Portugal provides direct flights with multiple morning and evening departures to Lisbon Humberto, taking about 2h 40min. The UK national carrier, British Airways, offers fewer non-stop flights, with morning service to Faro Airport, requiring about 2h 55min flight time. TAP Air Portugal has an additional route to Faro Airport connecting via Lisbon. Lufthansa employs a secondary route through Frankfurt and Lisbon.

Question 27

What are the stopover options between Heathrow and Portugal?

Accepted Answer

TAP Air connecting flights to Portugal from Heathrow use Lisbon Humberto as the transit point en route to Faro and Porto Airport (OPO). TAP Air Portugal departures to Faro via Lisbon Humberto involve connections of between 1h 5min and 14h 30min. Connections at Lisbon for flights destined to Porto range between 3h 45min and 14h 35min. Brussels Airlines and Iberia also offer frequent one-stop service on this route. Brussels Airlines flights to Lisbon Humberto and Porto require stopovers between 2h and 21h 40min at Brussels Bruxelles National Airport (BRU). Iberia service to Lisbon Humberto and Porto require layovers lasting between 1h 45min and 9h 45min at Barcelona El Prat Airport (BCN). A few airlines offer service with multiple connections, such as Alitalia flights via Rome and Barcelona, but these are much more expensive. Some connecting flights may involve overnight stopovers, and most require plane transfers. In many cases, flying direct is only marginally cheaper than one-stop flights along this route.

Question 28

Do I need a passport or visa to fly from Heathrow to Portugal?

Accepted Answer

UK passport holders can enter Portugal visa-free for a period not exceeding 90 days within a 180-day period. EU and all other foreign nationals should check with their local consulate regarding any visa requirements before arranging travel to Portugal from Heathrow.

Round-trip from	£89
One-way from	£49
Popular in	May
Cheapest in	November
Average price	£101
Good round-trip deal	£203 or less
Good one-way deal	£114 or less

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£21	Average£100	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Jet2	Cheapest£22	Average£187	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
Ryanair	Cheapest£23	Average£117	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£49	Average£156	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
TAP AIR PORTUGAL	Cheapest£115	Average£233	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£125	Average£285	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest£125	Average£167	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Lufthansa	Cheapest£133	Average£260	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£142	Average£255	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£149	Average£240	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Cheap flights from London Heathrow Airport to Portugal from £49

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Portugal

Cheapest flights from Heathrow to PortugalExplore the most affordable flight options available from Heathrow to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Heathrow to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Heathrow to PortugalDiscover carefully curated flight deals from Heathrow to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Heathrow to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Heathrow to PortugalExplore direct flight options from Heathrow to Portugal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Explore direct flight options from Heathrow to Portugal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Heathrow to PortugalDiscover last-minute flight deals from Heathrow to Portugal. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Portugal. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Heathrow to PortugalSearch for one-way flight options from Heathrow to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Heathrow to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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

Best time to book a flight from Heathrow to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Portugal?

What is the cheapest time of day to fly from LHR to PT?

Find hourly flight availability from Heathrow to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2026.

One of the essential ways to save on airfare from London Heathrow Airport to Portugal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

Weekly flight availability from London Heathrow Airport to Portugal

Explore weekly flight availability from Heathrow to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 September 2026.

The most flights from LHR to PT0 are scheduled on a Wednesday (70 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from London to Portugal delayed?

About 22% of weekly flights between London and Portugal have experienced delays in the past year, with the average delay time being 106 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Portugal?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portugal, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from London Heathrow Airport to Portugal?

Use this chart to determine the cheapest time to fly return from Heathrow to Portugal. Price data was last updated on 29 August 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Portugal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

See what other customers who have flown with TAP AIR PORTUGAL,Iberia, andeasyJet from London Heathrow Airport to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports serve Heathrow to Portugal flights?

Which airlines fly directly from Heathrow to Portugal?

What are the stopover options between Heathrow and Portugal?

Do I need a passport or visa to fly from Heathrow to Portugal?

How long is the flight from London Heathrow Airport to Portugal?

What are the cheapest airlines to fly from London Heathrow Airport to Portugal one-way?

What are the most popular routes from London Heathrow Airport to Portugal?

What are the most reliable airlines from London Heathrow Airport to Portugal?

What are the cheapest flights from London Heathrow Airport to Portugal?

Can I find deals for flights from Heathrow to Portugal that include hotel bookings?

How can I find direct flights from Heathrow to Portugal?

Can I find deals for business class flights from Heathrow to Portugal?

What is the cheapest month to book a flight from London Heathrow Airport to Portugal?

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Alternative routes for Heathrow to Portugal

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Complete your trip

Complete your trip to Portugal by adding a car hire and/or hotel booking to your travel itinerary.

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Cheapest flights from Heathrow to Portugal
Explore the most affordable flight options available from Heathrow to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Heathrow to Portugal
Discover carefully curated flight deals from Heathrow to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Heathrow to Portugal
Explore direct flight options from Heathrow to Portugal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Heathrow to Portugal
Discover last-minute flight deals from Heathrow to Portugal. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Heathrow to Portugal
Search for one-way flight options from Heathrow to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.