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Cheap flights from Portugal to London Heathrow Airport from £37

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LIS — LHR
26 Jun — 3 Jul1
1 adult
Wed 26/6
Wed 3/7

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 39% on flights from Portugal to London Heathrow Airport compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £56. For sooner than that we have options available in the next 3 days from £81.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Portugal in January are about £72 on average during January, but can be found for as low as £24.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to London Heathrow Airport as you normally would.

Cheap Austrian Airlines flights from Portugal to Heathrow

Explore cheap flight options specifically provided by Austrian Airlines for the route between Portugal and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Check out some of the cheapest Austrian Airlines flights we've come across from Portugal to London. It's recommended that users confirm their flight details before booking.
Thu 10/1010:25OPO - LHR
1 stop27h 55mAustrian Airlines
Sun 13/1019:30LHR - OPO
1 stop14h 50mAustrian Airlines
Deal found 19/6£103
Wed 26/606:15LIS - LHR
2 stops26h 05mAustrian Airlines
Wed 3/710:00LHR - LIS
2 stops12h 05mAustrian Airlines
Deal found 20/6£305
Wed 3/706:15LIS - LHR
2 stops15h 25mAustrian Airlines
Wed 10/706:00LHR - LIS
2 stops16h 05mAustrian Airlines
Deal found 20/6£337

Cheap TAP AIR PORTUGAL flights from Portugal to Heathrow

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Portugal and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
To aid your search, here are some of the cheapest TAP AIR PORTUGAL flights we've found from Portugal to London. Deals are refreshing constantly so come back soon for more options.
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£84
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£87
Thu 10/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£88
Fri 8/1118:45LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Sun 17/1106:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£92
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Mon 8/719:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£95
Fri 11/1019:25LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£96
Thu 3/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Tue 8/1018:45LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£98
Fri 15/1118:45LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Sun 17/1113:40LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£99
Sat 12/1016:10LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Tue 15/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£101

Cheap Portugal to Heathrow flights in June & July 2024

Find cheap flight options from Portugal to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 937,175 searches. Prices were last updated on 21 June 2024.
These are some of the most attractive deals on flights from Portugal to London in 2024. Check back soon for alternative fares.
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£84
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£88
Wed 24/721:15LIS - LHR
1 stop11h 55mIberia
Wed 14/810:30LHR - LIS
1 stop10h 05mIberia
Deal found 19/6£91
Fri 21/606:15LIS - LHR
1 stop26h 00mLufthansa
Tue 25/611:30LHR - LIS
1 stop10h 35mLufthansa
Deal found 20/6£94
Thu 4/715:55FAO - LHR
1 stop6h 45mLufthansa
Sun 7/706:30LHR - FAO
1 stop9h 05mLufthansa
Deal found 19/6£95
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Mon 8/719:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£95
Fri 5/722:00LIS - LHR
1 stop11h 10mIberia
Mon 8/720:50LHR - LIS
1 stop11h 40mIberia
Deal found 19/6£95
Fri 5/722:00LIS - LHR
1 stop11h 10mIberia
Mon 8/720:50LHR - LIS
1 stop11h 40mIberia
Deal found 19/6£97
Thu 4/710:00FAO - LHR
1 stop8h 30mSWISS
Mon 8/719:15LHR - FAO
2 stops37h 20mSWISS
Deal found 20/6£99

Portugal to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portugal and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
These are some of the most attractive deals on flights from Portugal to London in 2024. Check back soon for alternative fares.
Thu 5/1211:10FAO - LHR
1 stop8h 25mLufthansa
Mon 9/1207:40LHR - FAO
2 stops32h 05mLufthansa
Deal found 20/6£77
Fri 22/1106:05OPO - LHR
1 stop9h 45mLufthansa
Mon 25/1115:30LHR - OPO
1 stop6h 55mLufthansa
Deal found 20/6£82
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£84
Fri 4/1019:55LIS - LHR
1 stop25h 00mBrussels Airlines
Mon 7/1007:45LHR - LIS
1 stop11h 15mBrussels Airlines
Deal found 20/6£87
Thu 17/1019:55LIS - LHR
1 stop25h 40mBrussels Airlines
Wed 23/1011:05LHR - LIS
1 stop7h 55mBrussels Airlines
Deal found 20/6£87
Thu 10/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£88
Fri 6/1212:15LIS - LHR
1 stop6h 30mLufthansa
Mon 9/1207:40LHR - LIS
1 stop15h 50mLufthansa
Deal found 19/6£89
Sat 9/1113:45OPO - LHR
1 stop5h 50mLufthansa
Sat 16/1116:40LHR - OPO
1 stop6h 55mLufthansa
Deal found 19/6£91
Wed 24/721:15LIS - LHR
1 stop11h 55mIberia
Wed 14/810:30LHR - LIS
1 stop10h 05mIberia
Deal found 19/6£91

Direct flights to Heathrow from Portugal

Discover direct flight options from Portugal to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
If you're seeking options on non-stop flights from Portugal to London, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Portugal to London should utilise the search form at the top of the page.
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£84
Fri 15/1119:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Thu 21/1113:40LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£87
Fri 8/1116:05LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Sun 10/1108:15LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£87
Thu 10/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£88
Fri 8/1118:45LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Sun 17/1106:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£92
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Mon 8/719:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£95
Fri 11/1019:25LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£96
Fri 11/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 13/1006:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 19/6£97
Thu 3/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Tue 8/1018:45LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£98

Portugal to Heathrow flights leaving soon

Find last-minute flight options from Portugal to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Book one of these great deals on flights from Portugal to London. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£84
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£87
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sun 7/706:00LHR - LIS
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 20/6£88
Fri 21/615:35LIS - LHR
1 stop27h 50mSWISS
Tue 25/620:05LHR - LIS
1 stop27h 05mSWISS
Deal found 20/6£94
Thu 4/720:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Mon 8/719:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 19/6£95
Sun 23/606:40LIS - LHR
1 stop14h 00mLufthansa
Tue 25/606:55LHR - LIS
1 stop15h 25mLufthansa
Deal found 20/6£119
Sun 23/605:05LIS - LHR
1 stop7h 35mLufthansa
Sun 30/607:30LHR - LIS
1 stop16h 00mLufthansa
Deal found 20/6£124
Wed 3/722:00LIS - LHR
1 stop11h 10mIberia
Fri 12/720:50LHR - LIS
1 stop11h 40mIberia
Deal found 20/6£128
Fri 28/605:55LIS - LHR
1 stop7h 15mMultiple Airlines
Tue 2/713:10LHR - LIS
1 stop8h 10mMultiple Airlines
Deal found 20/6£173

One-way flights to Heathrow from Portugal

Search for one-way flight options from Portugal to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Users travelling one-way from Portugal to London can select one of these great deals. Those seeking round-trip flights from Portugal to London should utilise the search form at the top of the page.
Wed 17/722:00LIS - LHR
1 stop11h 15mIberia
Deal found 20/6£37
Wed 3/721:15LIS - LHR
1 stop14h 20mIberia
Deal found 19/6£38
Mon 7/1022:00LIS - LHR
1 stop11h 10mVueling
Deal found 20/6£42
Wed 20/1114:00OPO - LHR
1 stop21h 25mTAP AIR PORTUGAL
Deal found 20/6£49
Wed 11/1207:00LIS - LHR
Nonstop3h 05mBritish Airways
Deal found 19/6£50
Wed 6/1114:00OPO - LHR
1 stop7h 35mTAP AIR PORTUGAL
Deal found 20/6£51
Mon 9/1218:35LIS - LHR
Nonstop2h 40mBritish Airways
Deal found 18/6£52
Mon 22/713:55OPO - LHR
1 stop22h 15mVueling
Deal found 20/6£52
Thu 7/1118:35LIS - LHR
Nonstop2h 40mBritish Airways
Deal found 19/6£53

Find flights from Portugal to Heathrow within your budget

Customise your flight search to find flights from Portugal to Heathrow 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 937,175 searches. Data last updated 21 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£77 - £145

Route

Depart

Return

Price

FaroLondon Heathrow

FAO - LHR

FAOLHR

Faro

Thu 5/12

1 stop8h 25m

London Heathrow

Mon 9/12

2 stops32h 05m

£77

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 4/7

Nonstop2h 40m

London Heathrow

Sun 7/7

Nonstop2h 40m

£84

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 4/10

1 stop25h 00m

London Heathrow

Mon 7/10

1 stop11h 15m

£87

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 24/7

1 stop11h 55m

London Heathrow

Wed 14/8

1 stop10h 05m

£91

PortoLondon Heathrow

OPO - LHR

OPOLHR

Porto

Thu 17/10

1 stop6h 55m

London Heathrow

Wed 23/10

1 stop25h 45m

£94

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 30/11

1 stop6h 10m

London Heathrow

Wed 4/12

Nonstop2h 45m

£102

PortoLondon Heathrow

OPO - LHR

OPOLHR

Porto

Thu 10/10

1 stop27h 55m

London Heathrow

Sun 13/10

1 stop14h 50m

£103

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 28/11

Nonstop2h 40m

London Heathrow

Sun 8/12

Nonstop2h 55m

£106

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 24/9

1 stop17h 45m

London Heathrow

Sun 29/9

1 stop17h 55m

£145

Flights are sorted by cheapest first

Deals found on 20/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portugal to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portugal 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 June 2024.
To help decide which airline to fly from Portugal to London, see what other customers have to say about Austrian Airlines, TAP AIR PORTUGAL and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,437 reviews
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
1,876 reviews
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
971 reviews
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,666 reviews
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.4
Good
1,359 reviews
7.9
Good
1,437 reviews

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Portugal to London Heathrow Airport for under £100 on Cheapflights?

    Yes, there are multiple flights from Portugal to London Heathrow Airport for under £100. The cheapest flight booked recently is on Lufthansa for just £77, but on average you can expect to pay £91.

  • Are there nonstop flights from Portugal to London Heathrow Airport for under £100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portugal to London Heathrow Airport under £100. A good price for a nonstop flight from Portugal to London Heathrow Airport is less than £101.

  • Are there last-minute flights available from Portugal to London Heathrow Airport for under £100?

    There are currently 20+ open flights from Portugal to London Heathrow Airport within the next 7 days for less than £100.

  • What days are direct flights available from Portugal to London Heathrow Airport?

    Days when direct flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

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

    Per day, 69 flights depart from Portugal to London Heathrow Airport on average.
    Morning (6am - Midday) - 38% of flight departures
    Afternoon (Midday - 6pm) - 51% of flight departures
    Evening (6pm - Midnight) - 12% of flight departures

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

    For as low as £77, Lufthansa can have you in London Heathrow Airport from Portugal in 2h 40m. Airlines will cover a distance of 977 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as £37. Users have also found prices from £42 and £49 on Vueling and TAP AIR PORTUGAL, respectively.

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

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

    No one likes to see their flight delayed. When booking a flight from Portugal to London Heathrow Airport consider choosing American Airlines (50%), British Airways (49%) or Japan Airlines (49%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £305 for a flight from Portugal to London Heathrow Airport. The cheapest flight overall is £69 while the most popular route, (Lisbon Humberto Delgado - London Heathrow) is currently priced at £87.

  • What does LIS to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lisbon Humberto Delgado Airport to London Heathrow Airport flight would often be abbreviated as a LIS to LHR flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Portugal to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Portugal to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portugal to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portugal to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portugal to Heathrow that allow pets onboard?

    Many airlines flying from Portugal to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portugal to Heathrow?

    Yes, you can often find last-minute deals on Portugal to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portugal to London Heathrow Airport flight deals updated?

    The Portugal to London Heathrow Airport flight deals you see on this page were last updated on 20/6.

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

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

    Currently, January is the cheapest month in which you can book a flight from Portugal to London Heathrow Airport (average of £110). Flying from Portugal to London Heathrow Airport in July is currently the most expensive (average of £162). 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