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$59+ Cheap flights from Porto (OPO) to Heathrow (LHR)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LHR
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Porto to London Heathrow are usually found in February or November, booked 4 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Porto to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Mytrip)

One-way from

$59
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$192
Provider with most accurate pricing for Porto-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Porto-London Heathrow flights.
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From Porto to London Heathrow
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One-way flight from Porto to London Heathrow
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Highest demand for flights based on searches. 15% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Porto to Heathrow

Cheapest flights from Porto to Heathrow
Explore the most affordable flight options available from Porto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:35 amOPO - LHR
1 stop11h 30mVueling
Wed 3/199:55 amLHR - OPO
1 stop11h 25mVueling
Deal found 1/20$123
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:35 amOPO - LHR
1 stop11h 30mMultiple Airlines
Wed 3/198:50 pmLHR - OPO
2 stops18h 25mMultiple Airlines
Deal found 1/20$142
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/184:00 pmOPO - LHR
1 stop6h 40mTAP AIR PORTUGAL
Tue 2/251:40 pmLHR - OPO
1 stop5h 20mTAP AIR PORTUGAL
Deal found 1/21$149
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/86:00 amOPO - LHR
1 stop8h 25mKLM
Tue 2/255:05 pmLHR - OPO
1 stop5h 15mKLM
Deal found 1/21$180
This Lufthansa deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/76:00 amOPO - LHR
1 stop11h 05mLufthansa
Sun 2/98:45 amLHR - OPO
1 stop14h 50mLufthansa
Deal found 1/20$214
This SWISS deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1411:55 amOPO - LHR
1 stop5h 55mSWISS
Sat 2/226:05 pmLHR - OPO
1 stop17h 10mSWISS
Deal found 1/21$215
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/18:40 pmOPO - LHR
1 stop12h 35mIberia
Sat 2/88:50 pmLHR - OPO
1 stop11h 10mIberia
Deal found 1/20$224
This Brussels Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/712:55 pmOPO - LHR
1 stop8h 25mBrussels Airlines
Sun 2/97:10 amLHR - OPO
1 stop4h 55mBrussels Airlines
Deal found 1/21$228
This Turkish Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3110:35 amOPO - LHR
1 stop10h 30mTurkish Airlines
Sun 2/210:35 pmLHR - OPO
1 stop16h 35mTurkish Airlines
Deal found 1/20$413

Find flights from Porto to Heathrow within your budget

Customize your flight search to find flights from Porto 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 2,558,603 searches. Data last updated January 21, 2025.

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Route

Depart

Return

Price

PortoLondon

OPO - LHR

OPOLHR

Porto

Wed 3/12

8:35 am-8:05 pm

1 stop11h 30m

London Heathrow

Wed 3/19

9:55 am-9:20 pm

1 stop11h 25m

$123

PortoLondon

OPO - LHR

OPOLHR

Porto

Wed 3/12

8:35 am-8:05 pm

1 stop11h 30m

London Heathrow

Wed 3/19

8:50 pm-3:15 pm

2 stops18h 25m

$142

PortoLondon

OPO - LHR

OPOLHR

Porto

Tue 2/18

4:00 pm-10:40 pm

1 stop6h 40m

London Heathrow

Tue 2/25

1:40 pm-7:00 pm

1 stop5h 20m

$149

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 2/8

6:00 am-2:25 pm

1 stop8h 25m

London Heathrow

Tue 2/25

5:05 pm-10:20 pm

1 stop5h 15m

$180

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 2/7

6:00 am-5:05 pm

1 stop11h 05m

London Heathrow

Sun 2/9

8:45 am-11:35 pm

1 stop14h 50m

$214

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 2/14

11:55 am-5:50 pm

1 stop5h 55m

London Heathrow

Sat 2/22

6:05 pm-11:15 am

1 stop17h 10m

$215

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 2/1

8:40 pm-9:15 am

1 stop12h 35m

London Heathrow

Sat 2/8

8:50 pm-8:00 am

1 stop11h 10m

$224

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 2/7

12:55 pm-9:20 pm

1 stop8h 25m

London Heathrow

Sun 2/9

7:10 am-12:05 pm

1 stop4h 55m

$228

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 1/31

10:35 am-9:05 pm

1 stop10h 30m

London Heathrow

Sun 2/2

10:35 pm-3:10 pm

1 stop16h 35m

$413

PortoLondon

OPO - LHR

OPOLHR

Porto

Tue 4/8

10:00 pm-9:10 am

1 stop11h 10m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from Porto to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Heathrow in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Porto with our price prediction graph.
Estimated round-trip 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 Porto to Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Porto to Heathrow. Price data was last updated on January 17, 2025.

Booking 4 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Porto to London Heathrow Airport (average of $661). Flying from Porto to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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 OPO to LHR?

Find hourly flight availability from Porto 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 January 21, 2025.

One of the essential ways to save on airfare from Porto to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 January 21, 2025.
To help decide which airline to fly from Porto to London, see what other customers have to say about TAP AIR PORTUGAL, KLM and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines
8.1
Very good
741 reviews
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

KLM
7.8
Good
1,341 reviews
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines
7.6
Good
786 reviews
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

SWISS
7.5
Good
1,600 reviews
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Turkish Airlines
7.3
Good
3,931 reviews
Aegean Airlines
8.1
Very good
741 reviews

Crew

8.6

Overall

8.1

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

  • What airport do you fly from for flights from Porto to London Heathrow?

    Porto (OPO) is the airport you will fly out of if you book a flight from Porto to London Heathrow. You should not have trouble finding flights to London Heathrow from Porto; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Porto airport to London Heathrow. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.

  • What are the cheapest airlines flying from Porto to London Heathrow Airport round-trip?

    Currently priced at $123, Vueling will fly you from Porto to London Heathrow Airport and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and KLM - these airlines can fly you to your destination from $149 and $180, respectively. Vueling is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from KLM and SWISS, as they are both options that can get you from Porto to London Heathrow Airport for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto 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 Porto to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Porto to London Heathrow Airport (average of $661). Flying from Porto to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
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Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
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Croydon
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Bromley
Folkestone
Ilford

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Alternative routes for Porto to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Porto to Heathrow

Discover the top airline that operate flights from Porto 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$173Average$265FlexibilityNo cancel feeOn-timeN/A
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