How often are flights from London to Porto delayed?

About 100% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 82 minutes.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Porto?

Munich (MUC) is the most affordable one-stop option, with an average return flight price of £185.

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

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

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

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Porto?

Flights via Munich (MUC) offer the fastest connection on this route, with an average stopover time of 1h 44m.

Which airline has the best punctuality record on London to Porto flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 100% of flights being delayed.

What’s the fastest stopover option from London Heathrow Airport to Porto?

Flights via Brussels (BRU) have the shortest average one-way travel time for one-stop routes: 5h 31m.

What’s the top stopover airport for flights from London Heathrow Airport to Porto?

Lisbon (LIS) – chosen by Cheapflights users on 45% of one-stop itineraries from London Heathrow Airport to Porto on Cheapflights.

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

There are many flights that can get you from London Heathrow Airport to Porto in 6h 50m. Fly via Vueling, KLM, or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 806 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Cheapflights users have booked flights from London Heathrow Airport to Porto round-trip from £62. Other airlines that can offer you cheap pricing are Ryanair, from £64, and Vueling, from £95. Users have found that easyJet is 70% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

Before booking your flight from London Heathrow Airport to Porto check out the most popular airlines for this route: TAP AIR PORTUGAL, Iberia or Brussels Airlines.

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

Most people fly into Porto (OPO) if they book a flight to Porto from London Heathrow. On average, Porto has 0 inbound flights from London Heathrow per day from 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

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

How can I find direct flights from Heathrow to Porto?

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

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

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

£54+ Cheap Flights from London Heathrow Airport to Porto

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

Airfare is below average for this route at the moment. London Heathrow Airport to Porto flights typically cost between £140 and £166 in January. The cheapest return flight price found within the last 3 days was £125 on Vueling (26 Jan-9 Feb).

Cheapflights Tip: The best prices from London Heathrow to Porto are usually found in January or November, booked 32 days in advance, depart on a Tuesday or Monday and return on a Thursday

Find flight deals from Heathrow to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Porto
Explore the most affordable flight options available from Heathrow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Thu 11/1215:30LHR - OPO

1 stop4h 45mMultiple Airlines

Thu 18/1220:55OPO - LHR

1 stop17h 50mMultiple Airlines

Deal found 27/10£126

Sat 6/1209:55LHR - OPO

1 stop11h 20mMultiple Airlines

Tue 9/1213:45OPO - LHR

1 stop28h 10mMultiple Airlines

Deal found 27/10£135

Thu 13/1109:55LHR - OPO

1 stop7h 40mMultiple Airlines

Sat 15/1113:00OPO - LHR

1 stop7h 05mMultiple Airlines

Deal found 26/10£146

Tue 11/1108:15LHR - OPO

1 stop6h 45mTAP AIR PORTUGAL

Tue 18/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 26/10£148

Fri 31/1013:40LHR - OPO

1 stop8h 25mTAP AIR PORTUGAL

Sat 8/1113:00OPO - LHR

1 stop8h 35mTAP AIR PORTUGAL

Deal found 26/10£149

Sat 8/1106:00LHR - OPO

1 stop6h 10mTAP AIR PORTUGAL

Sat 15/1111:00OPO - LHR

1 stop6h 30mTAP AIR PORTUGAL

Deal found 26/10£149

Sat 1/1113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Sat 8/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 26/10£150

Sat 29/1114:05LHR - OPO

1 stop8h 15mKLM

Tue 2/1209:55OPO - LHR

1 stop7h 05mKLM

Deal found 27/10£151

Thu 13/1109:55LHR - OPO

1 stop7h 40mMultiple Airlines

Wed 19/1106:05OPO - LHR

1 stop11h 55mMultiple Airlines

Deal found 27/10£152

Sat 13/1220:50LHR - OPO

1 stop11h 20mMultiple Airlines

Mon 15/1216:10OPO - LHR

1 stop6h 30mMultiple Airlines

Deal found 26/10£154

Fri 5/1206:30LHR - OPO

1 stop6h 50mKLM

Mon 8/1216:10OPO - LHR

1 stop15h 30mKLM

Deal found 27/10£155

Thu 6/1113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Sun 9/1105:00OPO - LHR

1 stop6h 25mTAP AIR PORTUGAL

Deal found 26/10£156

Best flights from Heathrow to Porto
Discover carefully curated flight deals from Heathrow to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2025.

Mon 26/118:50LHR - OPO

1 stop13h 20mVueling

Mon 9/208:35OPO - LHR

1 stop5h 50mVueling

Deal found 27/10£125

Fri 16/106:30LHR - OPO

1 stop6h 50mKLM

Sun 18/105:00OPO - LHR

1 stop5h 45mKLM

Deal found 27/10£149

Tue 18/1106:00LHR - OPO

1 stop7h 05mTAP AIR PORTUGAL

Tue 25/1110:05OPO - LHR

1 stop7h 25mTAP AIR PORTUGAL

Deal found 27/10£149

Mon 26/109:55LHR - OPO

2 stops8h 10mMultiple Airlines

Mon 9/211:35OPO - LHR

1 stop6h 40mMultiple Airlines

Deal found 27/10£162

Fri 20/306:00LHR - OPO

1 stop12h 00mTAP AIR PORTUGAL

Sun 22/316:00OPO - LHR

1 stop5h 35mTAP AIR PORTUGAL

Deal found 27/10£149

Fri 23/110:00LHR - OPO

1 stop5h 25mKLM

Sun 25/105:00OPO - LHR

1 stop5h 45mKLM

Deal found 26/10£149

Sat 29/1112:25LHR - OPO

1 stop5h 35mTAP AIR PORTUGAL

Tue 2/1211:00OPO - LHR

1 stop6h 30mTAP AIR PORTUGAL

Deal found 26/10£149

Tue 6/115:45LHR - OPO

1 stop6h 40mKLM

Mon 12/106:30OPO - LHR

1 stop7h 20mKLM

Deal found 27/10£149

Fri 5/1206:30LHR - OPO

1 stop6h 50mMultiple Airlines

Mon 8/1211:25OPO - LHR

1 stop5h 10mMultiple Airlines

Deal found 26/10£164

Thu 13/1108:15LHR - OPO

1 stop8h 45mTAP AIR PORTUGAL

Sun 16/1106:55OPO - LHR

1 stop5h 45mTAP AIR PORTUGAL

Deal found 27/10£150

Sat 29/1114:05LHR - OPO

1 stop8h 15mKLM

Tue 2/1209:55OPO - LHR

1 stop7h 05mKLM

Deal found 27/10£151

Wed 11/206:00LHR - OPO

1 stop7h 10mTAP AIR PORTUGAL

Wed 18/210:00OPO - LHR

1 stop7h 30mTAP AIR PORTUGAL

Deal found 27/10£167

Last-minute flights from Heathrow to Porto
Discover last-minute flight deals from Heathrow to Porto. Data last updated 28 October 2025 and is based on user searches.

Fri 31/1013:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Fri 7/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 26/10£149

Sat 1/1106:00LHR - OPO

1 stop6h 10mTAP AIR PORTUGAL

Sat 8/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 27/10£150

Thu 6/1113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Sun 9/1105:00OPO - LHR

1 stop6h 25mTAP AIR PORTUGAL

Deal found 26/10£156

Sat 8/1113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Fri 14/1115:55OPO - LHR

1 stop5h 40mTAP AIR PORTUGAL

Deal found 26/10£149

Tue 11/1108:15LHR - OPO

1 stop6h 45mTAP AIR PORTUGAL

Tue 18/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 26/10£148

Thu 13/1109:55LHR - OPO

1 stop7h 40mMultiple Airlines

Sat 15/1113:00OPO - LHR

1 stop7h 05mMultiple Airlines

Deal found 26/10£146

Thu 13/1109:55LHR - OPO

1 stop7h 40mMultiple Airlines

Wed 19/1106:05OPO - LHR

1 stop11h 55mMultiple Airlines

Deal found 27/10£152

Sat 15/1118:30LHR - OPO

1 stop6h 00mTAP AIR PORTUGAL

Mon 17/1106:55OPO - LHR

1 stop5h 45mTAP AIR PORTUGAL

Deal found 27/10£161

Sun 23/1106:30LHR - OPO

1 stop8h 55mKLM

Tue 2/1209:55OPO - LHR

1 stop9h 20mKLM

Deal found 27/10£158

Fri 28/1112:25LHR - OPO

1 stop5h 35mTAP AIR PORTUGAL

Fri 5/1210:00OPO - LHR

1 stop7h 30mTAP AIR PORTUGAL

Deal found 26/10£155

Sat 29/1114:05LHR - OPO

1 stop8h 15mKLM

Tue 2/1209:55OPO - LHR

1 stop7h 05mKLM

Deal found 27/10£151

Sat 29/1113:40LHR - OPO

1 stop5h 20mTAP AIR PORTUGAL

Mon 1/1206:55OPO - LHR

1 stop5h 45mTAP AIR PORTUGAL

Deal found 26/10£158

One-way flights from Heathrow to Porto
Search for one-way flight options from Heathrow to Porto. Find affordable one-way fares based on user searches. Data last updated 28 October 2025.

Wed 21/115:30LHR - OPO

1 stop28h 00mVueling

Deal found 27/10£54

Thu 1/115:30LHR - OPO

1 stop4h 45mMultiple Airlines

Deal found 26/10£60

Wed 7/118:50LHR - OPO

1 stop13h 20mVueling

Deal found 26/10£61

Tue 24/218:50LHR - OPO

1 stop13h 20mVueling

Deal found 26/10£62

Mon 9/318:50LHR - OPO

1 stop13h 20mVueling

Deal found 27/10£62

Tue 10/218:50LHR - OPO

1 stop13h 20mVueling

Deal found 26/10£63

Tue 20/109:55LHR - OPO

2 stops9h 35mVueling

Deal found 26/10£69

Thu 26/209:55LHR - OPO

1 stop7h 40mMultiple Airlines

Deal found 25/10£70

Thu 22/109:55LHR - OPO

1 stop11h 20mVueling

Deal found 27/10£71

Thu 13/1115:30LHR - OPO

1 stop4h 45mMultiple Airlines

Deal found 27/10£71

Sun 8/209:55LHR - OPO

1 stop22h 15mVueling

Deal found 27/10£74

Cheap flight deals from Heathrow to Porto

Round-trip from	£125
One-way from	£54
Popular in	December
Cheapest in	January
Average price	£182

Vueling
26/1-9/2
2 total stops
19h 10m total
London to Porto

Search Deals

Vueling
21/1
1 total stop
28h 00m total
London to Porto

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 26/1

18:50-08:10

1 stop13h 20m

Porto

Mon 9/2

08:35-14:25

1 stop5h 50m

£125

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 16/1

06:30-13:20

1 stop6h 50m

Porto

Sun 18/1

05:00-10:45

1 stop5h 45m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 18/11

06:00-13:05

1 stop7h 05m

Porto

Tue 25/11

10:05-17:30

1 stop7h 25m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 20/3

06:00-18:00

1 stop12h 00m

Porto

Sun 22/3

16:00-21:35

1 stop5h 35m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 23/1

10:00-15:25

1 stop5h 25m

Porto

Sun 25/1

05:00-10:45

1 stop5h 45m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 29/11

12:25-18:00

1 stop5h 35m

Porto

Tue 2/12

11:00-17:30

1 stop6h 30m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 6/1

15:45-22:25

1 stop6h 40m

Porto

Mon 12/1

06:30-13:50

1 stop7h 20m

£149

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 13/11

08:15-17:00

1 stop8h 45m

Porto

Sun 16/11

06:55-12:40

1 stop5h 45m

£150

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 29/11

14:05-22:20

1 stop8h 15m

Porto

Tue 2/12

09:55-17:00

1 stop7h 05m

£151

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 26/1

09:55-18:05

2 stops8h 10m

Porto

Mon 9/2

11:35-18:15

1 stop6h 40m

£162

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 24 results

Best time to book a flight from Heathrow to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto

Prices

Delays

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

The best time to book flights from London Heathrow Airport to Porto is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £68). Flying from London Heathrow Airport to Porto in August is currently the most expensive (average of £165). 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 OPO?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from London Heathrow Airport to Porto by exploring options for tickets at midday.

What is the cheapest day to fly from London Heathrow Airport to Porto?

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

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

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM, Brussels Airlines, andTAP AIR PORTUGAL from London Heathrow Airport to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,406 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Brussels Airlines

7.2

Good

368 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

TAP AIR PORTUGAL

7.1

Good

2,033 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Iberia

7.0

Good

3,001 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6.7

Okay

7,481 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

What airport do you fly into for flights to Porto from London Heathrow?
Most people fly into Porto (OPO) if they book a flight to Porto from London Heathrow. On average, Porto has 0 inbound flights from London Heathrow per day from 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.
How long is the flight from London Heathrow Airport to Porto?
There are many flights that can get you from London Heathrow Airport to Porto in 6h 50m. Fly via Vueling, KLM, or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 806 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Porto round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Porto round-trip from £62. Other airlines that can offer you cheap pricing are Ryanair, from £64, and Vueling, from £95. Users have found that easyJet is 70% cheaper than the other options available to this destination.
Can I find deals for flights from Heathrow to Porto that include hotel bookings?
Yes. In addition to deals on Heathrow to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Porto.
Can I find deals for business class flights from Heathrow to Porto?
Yes. Cheapflights offers flight deals from Heathrow to Porto 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 Porto?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £68). Flying from London Heathrow Airport to Porto in August is currently the most expensive (average of £165). 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

Coimbra

Guimarães

Chaves

Viseu

Vila Nova de Gaia

Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Porto

Top 10 airlines flying from Heathrow to Porto

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£62	Average£151	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Ryanair	Cheapest£64	Average£142	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£95	Average£212	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
British Airways	Cheapest£106	Average£275	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£132	Average£181	FlexibilityNo cancel fee	On-time75%	Search KLM flights
TAP AIR PORTUGAL	Cheapest£135	Average£189	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Iberia	Cheapest£139	Average£246	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
SWISS	Cheapest£140	Average£262	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£141	Average£306	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Brussels Airlines	Cheapest£173	Average£292	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Porto 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 Heathrow to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Porto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Porto, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London Heathrow Airport to Porto from £54

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Porto are usually found in January or November, booked 32 days in advance, depart on a Tuesday or Monday and return on a Thursday

Find flight deals from Heathrow to Porto

Cheapest flights from Heathrow to PortoExplore the most affordable flight options available from Heathrow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Explore the most affordable flight options available from Heathrow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Cheap flight deals from Heathrow to Porto

Round-trip from

One-way from

Popular in

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

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Which airline has the best punctuality record on London to Porto flights?

What’s the top stopover airport for flights from London Heathrow Airport to Porto?

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What’s the fastest stopover option from London Heathrow Airport to Porto?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 28 October 2025.

Get a feel of what it's like to fly with KLM, Brussels Airlines, andTAP AIR PORTUGAL from London Heathrow Airport to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Porto. 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 into for flights to Porto from London Heathrow?

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

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

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

How can I find direct flights from Heathrow to Porto?

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

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

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Alternative routes for Heathrow to Porto

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Top 10 airlines flying from Heathrow to Porto

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Cheapest flights from Heathrow to Porto
Explore the most affordable flight options available from Heathrow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.