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Cheap flights from Portugal to London Heathrow Airport from £47

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LHR
26 Nov — 3 Dec1
1 adult

Cheap flight deals from Portugal to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Portugal to Heathrow

Cheapest flights from Portugal to Heathrow
Explore the most affordable flight options available from Portugal to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 16/1219:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Mon 27/108:15LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 20/11£84
Tue 24/1215:50LIS - LHR
Nonstop2h 45mBritish Airways
Tue 31/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Deal found 20/11£114
Fri 6/1211:15FAO - LHR
1 stop11h 25mTAP AIR PORTUGAL
Mon 9/1206:00LHR - FAO
1 stop9h 45mTAP AIR PORTUGAL
Deal found 20/11£127
Tue 10/1208:55LIS - LHR
1 stop5h 30mMultiple Airlines
Thu 12/1209:55LHR - LIS
1 stop8h 15mMultiple Airlines
Deal found 20/11£128
Thu 28/1115:40FAO - LHR
Nonstop2h 45mBritish Airways
Sun 1/1206:45LHR - FAO
Nonstop2h 55mBritish Airways
Deal found 20/11£135
Wed 4/1214:00OPO - LHR
1 stop8h 40mTAP AIR PORTUGAL
Tue 25/208:15LHR - OPO
1 stop6h 45mTAP AIR PORTUGAL
Deal found 19/11£138
Mon 23/1222:05LIS - LHR
1 stop22h 00mVueling
Fri 3/120:50LHR - LIS
1 stop11h 40mVueling
Deal found 20/11£139
Mon 16/1215:25LIS - LHR
1 stop6h 15mSWISS
Mon 27/106:00LHR - LIS
1 stop5h 25mSWISS
Deal found 20/11£144
Fri 13/1221:55OPO - LHR
1 stop11h 15mVueling
Tue 17/1220:50LHR - OPO
1 stop11h 10mVueling
Deal found 20/11£157
Thu 12/1213:45OPO - LHR
1 stop5h 50mMultiple Airlines
Sun 5/106:00LHR - OPO
1 stop5h 15mMultiple Airlines
Deal found 20/11£163
Sat 28/1212:30FAO - LHR
1 stop8h 50mBrussels Airlines
Wed 1/117:50LHR - FAO
1 stop18h 00mBrussels Airlines
Deal found 20/11£170
Thu 26/1211:00FNC - LHR
1 stop7h 55mTAP AIR PORTUGAL
Thu 2/108:15LHR - FNC
1 stop8h 55mTAP AIR PORTUGAL
Deal found 20/11£170

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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

FaroLondon

FAO - LHR

FAOLHR

Faro

Thu 16/1

06:05-22:40

1 stop16h 35m

London Heathrow

Thu 23/1

18:30-10:25

1 stop15h 55m

£78

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 5/3

14:40-17:30

Nonstop2h 50m

London Heathrow

Sat 8/3

19:55-22:40

Nonstop2h 45m

£83

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 13/1

21:55-09:10

1 stop11h 15m

London Heathrow

Mon 20/1

20:50-08:00

1 stop11h 10m

£99

FaroLondon

FAO - LHR

FAOLHR

Faro

Fri 4/4

19:50-22:35

Nonstop2h 45m

London Heathrow

Sun 6/4

15:20-18:15

Nonstop2h 55m

£99

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 11/1

15:40-09:10

1 stop17h 30m

London Heathrow

Tue 14/1

09:55-08:30

1 stop22h 35m

£99

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 5/2

18:35-21:20

Nonstop2h 45m

London Heathrow

Wed 26/2

06:55-09:50

Nonstop2h 55m

£112

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 18/1

13:00-22:40

1 stop9h 40m

London Heathrow

Sun 26/1

06:00-14:00

1 stop8h 00m

£119

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 17/1

20:20-20:05

2 stops23h 45m

London Heathrow

Mon 20/1

20:50-08:00

1 stop11h 10m

£127

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 14/1

22:05-09:10

1 stop11h 05m

London Heathrow

Thu 23/1

19:55-22:40

Nonstop2h 45m

£128

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Mon 16/12

15:25-21:40

1 stop6h 15m

London Heathrow

Mon 27/1

06:00-11:25

1 stop5h 25m

£144

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 results
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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.

Travel insights for flights from Portugal to Heathrow

Get recent, data-driven insights about flights from Portugal to Heathrow including ideal travel times, pricing trends, and more.

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 £112). Flying from Portugal to London Heathrow Airport in July is currently the most expensive (average of £160). 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 PT to LHR?

Find hourly flight availability from Portugal to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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.

Weekly flight availability from Portugal to London Heathrow Airport

Explore weekly flight availability from Portugal to Heathrow. 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 21 November 2024.

The most flights from PT0 to LHR are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 November 2024.
To help decide which airline to fly from Portugal to London, see what other customers have to say about TAP AIR PORTUGAL, Vueling 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.
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

Emirates
8.1
Very Good
3,486 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

KLM
7.8
Good
1,350 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

LOT
7.6
Good
1,165 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

Austrian Airlines
7.6
Good
805 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

SWISS
7.6
Good
1,637 reviews
Emirates
8.1
Very Good
3,486 reviews
Check prices

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

Excellent staff. Even vegan meal was tasty. Recommend this airline

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.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as £47. Users have also found prices from £58 and £59 on British Airways and Iberia, respectively.

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

    The most popular route from Portugal to London Heathrow Airport is Porto - London Heathrow. You may also consider Lisbon Humberto Delgado - London Heathrow or Faro - London Heathrow.

  • 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 LOT (54%), JetBlue (49%) or Air India (47%) 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 £495 for a flight from Portugal to London Heathrow Airport. The cheapest flight overall is £80 while the most popular route, (Porto - London Heathrow) is currently priced at £102.

  • 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.

  • 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 £112). Flying from Portugal to London Heathrow Airport in July is currently the most expensive (average of £160). 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 5 airlines flying from Portugal to Heathrow

Discover the top 5 airlines that operate flights from Portugal to Heathrow. 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Wizz Air UKCheapest£60Average£137FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air UK flights
easyJetCheapest£76Average£177FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TAP AIR PORTUGALCheapest£87Average£171FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£111Average£290FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£176Average£203FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Portugal to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portugal.

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

Yes, we can. To see specific flights from Portugal to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Portugal today and book when prices fit your budget.

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