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Cheap flights from London Heathrow Airport to Portugal from £67

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Heathrow to Portugal

Keep the following information in mind while searching for Heathrow to Portugal flight deals. Data was last updated 15 April 2025.

Round-trip from

£101

One-way from

£67

Popular in

August

Cheapest in

January

Average price

£130

Good round-trip deal

£203 or less

Good one-way deal

£116 or less
British Airways
  • British Airways
  • 14/5-16/5
  • Nonstop
  • 5h 35m total
  • London to Portugal
Search Deals
Vueling
  • Vueling
  • 3/9
  • 1 total stop
  • 7h 10m total
  • London to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Portugal.
Search Deals
Price to beat on a one-way flight from London Heathrow to Portugal.
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Find flight deals from Heathrow to Portugal

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 15 April 2025.

Wed 14/516:20LHR - FAO
Nonstop2h 50mBritish Airways
Fri 16/519:50FAO - LHR
Nonstop2h 45mBritish Airways
Deal found 14/4£101
Tue 2/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Thu 11/1218:35LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 14/4£103
Thu 8/515:30LHR - OPO
1 stop4h 55mMultiple Airlines
Thu 15/520:40OPO - LHR
1 stop18h 05mMultiple Airlines
Deal found 14/4£116
Tue 11/1108:15LHR - FAO
1 stop15h 35mTAP AIR PORTUGAL
Tue 18/1106:05FAO - LHR
1 stop15h 30mTAP AIR PORTUGAL
Deal found 15/4£117
Wed 17/919:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Wed 1/1007:35LIS - LHR
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 14/4£122
Mon 3/1119:00LHR - LIS
Nonstop2h 45mMultiple Airlines
Sat 8/1109:05LIS - LHR
1 stop11h 00mMultiple Airlines
Deal found 14/4£131
Thu 8/515:30LHR - OPO
1 stop4h 35mVueling
Thu 15/520:40OPO - LHR
1 stop18h 05mVueling
Deal found 14/4£134
Tue 6/517:10LHR - LIS
1 stop6h 10mSWISS
Tue 20/518:10LIS - LHR
1 stop13h 45mSWISS
Deal found 14/4£134
Wed 14/516:20LHR - FAO
Nonstop2h 50mMultiple Airlines
Fri 16/519:05FAO - LHR
1 stop12h 50mMultiple Airlines
Deal found 14/4£139
Tue 13/509:55LHR - LIS
1 stop7h 10mVueling
Tue 27/522:05LIS - LHR
1 stop11h 05mVueling
Deal found 14/4£144
Sun 28/906:00LHR - OPO
1 stop11h 00mTAP AIR PORTUGAL
Fri 3/1016:00OPO - LHR
1 stop6h 55mTAP AIR PORTUGAL
Deal found 14/4£150
Tue 13/517:10LHR - LIS
1 stop5h 40mKLM
Wed 21/505:00LIS - LHR
1 stop5h 45mKLM
Deal found 14/4£157

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Portugal 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, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Portugal that are best for you.

Fly from

Heathrow

Fly to

Portugal

Route

Depart

Return

Price

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Wed 14/5

16:20-19:10

Nonstop2h 50m

Faro

Fri 16/5

19:50-22:35

Nonstop2h 45m

£101

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 8/5

15:30-20:25

1 stop4h 55m

Porto

Thu 15/5

20:40-14:45

1 stop18h 05m

£115

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Sat 20/9

18:45-23:50

1 stop5h 05m

Faro

Tue 30/9

06:05-17:45

1 stop11h 40m

£118

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 17/9

19:50-22:35

Nonstop2h 45m

Lisbon Humberto Delgado

Wed 1/10

07:35-10:20

Nonstop2h 45m

£122

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 19/9

19:50-22:35

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 30/9

16:20-14:45

1 stop22h 25m

£133

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 8/5

15:30-20:05

1 stop4h 35m

Porto

Thu 15/5

20:40-14:45

1 stop18h 05m

£134

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 6/5

17:10-23:20

1 stop6h 10m

Lisbon Humberto Delgado

Tue 20/5

18:10-07:55

1 stop13h 45m

£134

LondonFaro

LHR - FAO

LHRFAO

London Heathrow

Wed 14/5

16:20-19:10

Nonstop2h 50m

Faro

Fri 16/5

19:05-07:55

1 stop12h 50m

£139

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 13/5

09:55-17:05

1 stop7h 10m

Lisbon Humberto Delgado

Tue 27/5

22:05-09:10

1 stop11h 05m

£144

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 28/9

06:00-17:00

1 stop11h 00m

Porto

Fri 3/10

16:00-22:55

1 stop6h 55m

£150

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 results
1
2
3
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6

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Portugal

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Portugal (average of £101). Flying from London Heathrow Airport to Portugal in August is currently the most expensive (average of £274). 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.

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 15 April 2025.

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 26% on airfare.

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 30 March 2025.

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

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 15 April 2025.

The most flights from LHR to PT0 are scheduled on a Friday (82 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (41 on average).

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

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.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 15 April 2025.
See what other customers who have flown with KLM, Azores Airlines and Air France from London 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.
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Azores Airlines
7.5
Good
65 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.5
Good
1,435 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,578 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,656 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports serve Heathrow to Portugal flights?

    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.

  • Which airlines fly directly from Heathrow to Portugal?

    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.

  • What are the stopover options between Heathrow and Portugal?

    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.

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

    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.

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

    £67 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on TAP AIR PORTUGAL and British Airways, with prices starting from £72 and £76, respectively.

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

    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.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Portugal are LATAM Airlines (83%), Qatar Airways (81%) and Cathay Pacific (81%).

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

    The cheapest flight price from London Heathrow Airport to Portugal is £73. On average you can expect to pay £875. The most popular route, (London Heathrow - Lisbon Humberto Delgado), can usually be booked for £110.

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

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

  • How can I find direct flights from Heathrow to Portugal?

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

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

    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.

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Portugal (average of £101). Flying from London Heathrow Airport to Portugal in August is currently the most expensive (average of £274). 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.

See more FAQs

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Top 10 airlines flying from Heathrow to Portugal

Discover the top 10 airlines that operate flights from Heathrow to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£23Average£128FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£41Average£135FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£57Average£197FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£69Average£298FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£97Average£347FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£107Average£238FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£120Average£203FlexibilityNo cancel feeOn-time88%
Search Vueling flights
KLMCheapest£134Average£198FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£135Average£203FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£141Average£257FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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

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.

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

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.

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

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.

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

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.

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