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

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

How often are flights from Porto to London delayed?

About 5% of weekly flights between Porto and London have experienced delays in the past year, with the average delay time being 85 minutes.

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 Thursday has historically faced a higher average of delays compared to other days of the week.

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

Departing from Porto to London Heathrow Airport will take you 11h 15m. There are 806 mi between Porto and London Heathrow Airport.

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.

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).

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

When flying from Porto to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to London Heathrow. 0 airlines have flights from Porto to London Heathrow on a regular basis. Booking flights from Porto to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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 holiday 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.

£55+ Flights from Porto to London Heathrow Airport

Q: How much does it cost for a return flight from Porto to London Heathrow Airport?

Airfare is below average for this route at the moment. Porto to London Heathrow Airport flights typically cost between £147 and £185 in February. The cheapest return flight price found within the last 3 days was £97 on Vueling (24 Feb-28 Feb).

Cheap flight deals from Porto to Heathrow

Enter your travel dates to find the best prices.

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 18 12月 2025.

週三 17/1211:25OPO - LHR

1 stop10h 00mAir France

週三 31/1219:25LHR - OPO

1 stop15h 05mAir France

Deal found 16/12£152

週二 23/1220:10OPO - LHR

1 stop12h 15mMultiple Airlines

週三 31/1219:40LHR - OPO

1 stop11h 10mMultiple Airlines

Deal found 15/12£161

週二 23/1220:00OPO - LHR

1 stop16h 40mTAP AIR PORTUGAL

週二 6/118:30LHR - OPO

1 stop13h 25mTAP AIR PORTUGAL

Deal found 15/12£163

週四 25/1220:00OPO - LHR

1 stop15h 25mTAP AIR PORTUGAL

週四 1/113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Deal found 16/12£164

週一 22/1220:00OPO - LHR

1 stop16h 40mTAP AIR PORTUGAL

週六 3/106:00LHR - OPO

1 stop13h 00mTAP AIR PORTUGAL

Deal found 14/12£165

週二 23/1220:00OPO - LHR

1 stop16h 40mTAP AIR PORTUGAL

週一 29/1206:00LHR - OPO

1 stop12h 05mTAP AIR PORTUGAL

Deal found 17/12£167

週日 21/1218:00OPO - LHR

1 stop18h 40mTAP AIR PORTUGAL

週一 29/1218:30LHR - OPO

1 stop13h 30mTAP AIR PORTUGAL

Deal found 17/12£167

週一 22/1220:10OPO - LHR

1 stop13h 05mMultiple Airlines

週日 28/1206:00LHR - OPO

1 stop8h 00mMultiple Airlines

Deal found 16/12£169

週四 25/1208:20OPO - LHR

1 stop6h 35mMultiple Airlines

週三 7/115:30LHR - OPO

1 stop28h 00mMultiple Airlines

Deal found 16/12£170

週三 17/1218:00OPO - LHR

1 stop21h 30mTAP AIR PORTUGAL

週二 30/1208:15LHR - OPO

1 stop6h 45mTAP AIR PORTUGAL

Deal found 15/12£172

週三 24/1211:25OPO - LHR

1 stop6h 55mMultiple Airlines

週六 27/1206:30LHR - OPO

1 stop8h 55mMultiple Airlines

Deal found 17/12£173

週四 25/1218:00OPO - LHR

1 stop17h 25mTAP AIR PORTUGAL

週日 28/1206:00LHR - OPO

1 stop8h 00mTAP AIR PORTUGAL

Deal found 17/12£176

Best flights from Porto to Heathrow
Discover carefully curated flight deals from Porto to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 12月 2025.

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週二 20/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£114

週三 4/208:45OPO - LHR

1 stop5h 40mMultiple Airlines

週三 4/220:50LHR - OPO

1 stop11h 20mMultiple Airlines

Deal found 16/12£141

週日 15/205:00OPO - LHR

1 stop7h 05mKLM

週二 24/210:00LHR - OPO

1 stop5h 25mKLM

Deal found 17/12£152

週三 14/112:55OPO - LHR

1 stop8h 25mBrussels Airlines

週三 21/106:50LHR - OPO

1 stop5h 15mBrussels Airlines

Deal found 16/12£157

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週四 22/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£114

週三 14/121:55OPO - LHR

1 stop11h 15mVueling

週一 26/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 16/12£117

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週日 25/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£134

週三 14/121:55OPO - LHR

1 stop11h 15mVueling

週三 21/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 16/12£135

週六 21/221:55OPO - LHR

1 stop11h 15mVueling

週六 28/220:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£135

週三 18/221:55OPO - LHR

1 stop11h 15mVueling

週三 25/209:55LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£138

週四 15/121:55OPO - LHR

1 stop11h 15mVueling

週日 18/115:15LHR - OPO

1 stop16h 40mVueling

Deal found 16/12£141

週五 16/114:35OPO - LHR

1 stop18h 35mVueling

週一 19/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£144

Last-minute flights from Porto to Heathrow
Discover last-minute flight deals from Porto to Heathrow. Data last updated 18 12月 2025 and is based on user searches.

週三 14/121:55OPO - LHR

1 stop11h 15mVueling

週一 26/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 16/12£117

週四 15/120:05OPO - LHR

1 stop18h 40mVueling

週四 22/120:50LHR - OPO

1 stop12h 45mVueling

Deal found 17/12£122

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週四 22/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£114

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週日 18/115:15LHR - OPO

1 stop16h 40mVueling

Deal found 17/12£120

週五 16/114:20OPO - LHR

1 stop7h 15mTAP AIR PORTUGAL

週日 18/113:40LHR - OPO

1 stop5h 15mTAP AIR PORTUGAL

Deal found 16/12£123

週五 16/114:20OPO - LHR

1 stop7h 15mTAP AIR PORTUGAL

週一 19/108:15LHR - OPO

1 stop8h 45mTAP AIR PORTUGAL

Deal found 16/12£130

週五 16/121:55OPO - LHR

1 stop11h 15mVueling

週日 25/120:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£134

週六 17/113:45OPO - LHR

1 stop7h 15mMultiple Airlines

週日 18/106:50LHR - OPO

1 stop5h 15mMultiple Airlines

Deal found 17/12£129

週一 19/120:00OPO - LHR

1 stop16h 40mTAP AIR PORTUGAL

週一 26/106:00LHR - OPO

1 stop7h 00mTAP AIR PORTUGAL

Deal found 15/12£131

週二 27/121:55OPO - LHR

1 stop11h 15mVueling

週一 2/220:50LHR - OPO

1 stop11h 20mVueling

Deal found 17/12£128

週四 29/114:00OPO - LHR

1 stop8h 40mTAP AIR PORTUGAL

週二 3/208:15LHR - OPO

1 stop10h 00mTAP AIR PORTUGAL

Deal found 16/12£132

週六 31/113:45OPO - LHR

1 stop7h 15mLufthansa

週四 5/207:40LHR - OPO

1 stop5h 35mLufthansa

Deal found 17/12£133

One-way flights from Porto to Heathrow
Search for one-way flight options from Porto to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 12月 2025.

週三 14/121:55OPO - LHR

1 stop11h 15mVueling

Deal found 16/12£55

週五 6/220:40OPO - LHR

1 stop20h 35mIberia

Deal found 15/12£56

週三 24/1207:35OPO - LHR

1 stop9h 40mMultiple Airlines

Deal found 15/12£58

週二 10/208:20OPO - LHR

1 stop8h 55mIberia

Deal found 15/12£59

週四 15/120:05OPO - LHR

1 stop18h 40mVueling

Deal found 17/12£64

週二 20/121:55OPO - LHR

1 stop11h 15mVueling

Deal found 16/12£64

週二 23/1207:35OPO - LHR

1 stop24h 50mMultiple Airlines

Deal found 15/12£65

週四 12/320:05OPO - LHR

1 stop18h 40mVueling

Deal found 15/12£67

Find flight deals from Porto to Heathrow

Round-trip from	£97
One-way from	£55
Popular in	July
Cheapest in	March
Average price	£159

Vueling
24/2-28/2
2 total stops
30h 00m total
Porto to London

Search Deals

Vueling
14/1
1 total stop
11h 15m total
Porto to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - LHR

OPOLHR

Porto

週五 16/1

21:55-09:10

1 stop11h 15m

London Heathrow

週二 20/1

20:50-08:10

1 stop11h 20m

£114

PortoLondon

OPO - LHR

OPOLHR

Porto

週五 16/1

21:55-09:10

1 stop11h 15m

London Heathrow

週四 22/1

20:50-08:10

1 stop11h 20m

£114

PortoLondon

OPO - LHR

OPOLHR

Porto

週三 14/1

21:55-09:10

1 stop11h 15m

London Heathrow

週一 26/1

20:50-08:10

1 stop11h 20m

£117

PortoLondon

OPO - LHR

OPOLHR

Porto

週五 16/1

21:55-09:10

1 stop11h 15m

London Heathrow

週日 25/1

20:50-08:10

1 stop11h 20m

£134

PortoLondon

OPO - LHR

OPOLHR

Porto

週三 14/1

21:55-09:10

1 stop11h 15m

London Heathrow

週三 21/1

20:50-08:10

1 stop11h 20m

£135

PortoLondon

OPO - LHR

OPOLHR

Porto

週六 21/2

21:55-09:10

1 stop11h 15m

London Heathrow

週六 28/2

20:50-08:10

1 stop11h 20m

£135

PortoLondon

OPO - LHR

OPOLHR

Porto

週三 18/2

21:55-09:10

1 stop11h 15m

London Heathrow

週三 25/2

09:55-21:15

1 stop11h 20m

£138

PortoLondon

OPO - LHR

OPOLHR

Porto

週三 4/2

08:45-14:25

1 stop5h 40m

London Heathrow

週三 4/2

20:50-08:10

1 stop11h 20m

£141

PortoLondon

OPO - LHR

OPOLHR

Porto

週四 15/1

21:55-09:10

1 stop11h 15m

London Heathrow

週日 18/1

15:15-07:55

1 stop16h 40m

£141

PortoLondon

OPO - LHR

OPOLHR

Porto

週五 16/1

14:35-09:10

1 stop18h 35m

London Heathrow

週一 19/1

20:50-08:10

1 stop11h 20m

£144

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 24 results

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 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 Porto to London Heathrow Airport

Prices

Delays

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

Currently, December is the cheapest month in which you can book a flight from Porto to London Heathrow Airport (average of £57). Flying from Porto to London Heathrow Airport in November is currently the most expensive (average of £176). 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.

How much does it cost for a return flight from Porto to London Heathrow Airport?

Related info for your journey

What airport do you fly from for flights from Porto to London Heathrow?
Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to London Heathrow. 0 airlines have flights from Porto to London Heathrow on a regular basis. Booking flights from Porto to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.
How long is the flight from Porto to London Heathrow Airport?
Departing from Porto to London Heathrow Airport will take you 11h 15m. There are 806 mi between Porto and London Heathrow Airport.
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 holiday 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, December is the cheapest month in which you can book a flight from Porto to London Heathrow Airport (average of £57). Flying from Porto to London Heathrow Airport in November is currently the most expensive (average of £176). 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.

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Cheap flights from Porto to London Heathrow Airport from £55

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Heathrow

Cheapest flights from Porto to HeathrowExplore 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 18 12月 2025.

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 18 12月 2025.

Find flight deals from Porto to Heathrow

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One-way from

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

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.

Cheapflights Insights

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

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

How much does it cost for a return flight from Porto to London Heathrow Airport?

How often are flights from Porto to London delayed?

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

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

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?

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

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

How can I find direct flights from Porto to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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

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

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

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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 18 12月 2025.