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

Lisbon (LIS) – chosen by Cheapflights users on 54% of one-stop itineraries from London Heathrow Airport to Porto on Cheapflights.

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

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 5h 44m.

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 £149.

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 5h 55m. Fly via TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 806 mi.

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 £47. Other airlines that can offer you cheap pricing are Ryanair, from £69, and Vueling, from £82. Users have found that easyJet is 78% 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, Brussels Airlines or Iberia.

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

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

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 9 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.

£60+ 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 £342 and £184 in May. The cheapest return flight price found within the last 3 days was £123 on Multiple Airlines (9 May-11 May).

Cheap flight deals from Heathrow to Porto

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 29 April 2026.

Sat 9/520:50

LHR

OPO

1 stop10h 30m

Multiple Airlines

Mon 11/522:40

OPO

LHR

1 stop10h 30m

Multiple Airlines

Deal found 28/4£123

Tue 5/520:50

LHR

OPO

1 stop10h 00m

Multiple Airlines

Fri 8/522:30

OPO

LHR

1 stop10h 40m

Multiple Airlines

Deal found 24/4£126

Tue 19/520:50

LHR

OPO

1 stop11h 10m

Vueling

Tue 26/522:00

OPO

LHR

1 stop11h 10m

Vueling

Deal found 26/4£127

Sun 10/515:30

LHR

OPO

1 stop4h 40m

Multiple Airlines

Thu 14/520:45

OPO

LHR

1 stop18h 00m

Multiple Airlines

Deal found 24/4£135

Wed 21/1018:45

LHR

OPO

1 stop12h 55m

Iberia

Sat 24/1016:40

OPO

LHR

1 stop5h 35m

Iberia

Deal found 27/4£136

Mon 15/620:50

LHR

OPO

1 stop11h 10m

Vueling

Wed 17/622:00

OPO

LHR

1 stop11h 10m

Vueling

Deal found 25/4£140

Thu 7/508:00

LHR

OPO

1 stop9h 00m

TAP AIR PORTUGAL

Mon 18/516:00

OPO

LHR

1 stop6h 55m

TAP AIR PORTUGAL

Deal found 27/4£144

Mon 4/511:20

LHR

OPO

1 stop7h 40m

TAP AIR PORTUGAL

Tue 5/510:00

OPO

LHR

1 stop8h 50m

TAP AIR PORTUGAL

Deal found 24/4£145

Sat 3/1020:00

LHR

OPO

1 stop11h 40m

Iberia

Thu 8/1008:20

OPO

LHR

1 stop10h 35m

Iberia

Deal found 26/4£146

Wed 8/720:50

LHR

OPO

1 stop11h 10m

Vueling

Wed 15/722:00

OPO

LHR

1 stop11h 10m

Vueling

Deal found 26/4£147

Sun 22/1109:55

LHR

OPO

1 stop11h 20m

Vueling

Sun 29/1108:45

OPO

LHR

1 stop11h 20m

Vueling

Deal found 24/4£147

Find flight deals from Heathrow to Porto

Round-trip from	£123
One-way from	£60
Popular in	May
Cheapest in	January
Average price	£224

9/5-11/5
2 total stops
21h 00m total
London to Porto

Search Deals

Vueling
15/6
1 total stop
11h 10m total
London to Porto

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2026

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

Cheapest return flight

Fastest return journey

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 8/10

18:45-00:40

1 stop5h 55m

Porto

Mon 12/10

07:00-12:45

1 stop5h 45m

£236

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 30/8

19:50-07:50

1 stop12h 00m

Porto

Sun 13/9

05:05-10:20

1 stop5h 15m

£241

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 21/6

06:30-15:30

1 stop9h 00m

Porto

Wed 24/6

05:55-13:45

1 stop7h 50m

£280

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 23/5

17:10-22:15

1 stop5h 05m

Porto

Sun 24/5

05:55-13:45

1 stop7h 50m

£284

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 15/6

15:50-08:00

2 stops16h 10m

Porto

Wed 17/6

08:35-19:10

2 stops10h 35m

£410

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 15/10

09:15-21:20

2 stops12h 05m

Porto

Sun 18/10

08:35-19:10

2 stops10h 35m

£415

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 9/5

08:05-18:00

1 stop9h 55m

Porto

Mon 11/5

10:50-18:50

1 stop8h 00m

£441

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 18/6

10:50-21:20

2 stops10h 30m

Porto

Wed 24/6

08:35-19:10

2 stops10h 35m

£474

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 27/5

11:30-21:20

2 stops9h 50m

Porto

Wed 3/6

08:35-19:10

2 stops10h 35m

£514

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 4/7

20:50-11:45

2 stops14h 55m

Porto

Mon 6/7

08:20-20:05

2 stops11h 45m

£520

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 21 resultsSorted by cheapest first

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.

LHR-OPO

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

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 31 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £147). Flying from London Heathrow Airport to Porto in May is currently the most expensive (average of £283). 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 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

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

KLM

7.8

Good

1,512 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Brussels Airlines

7.2

Good

404 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

TAP AIR PORTUGAL

7.2

Good

2,225 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Iberia

7.0

Good

3,203 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

easyJet

6.9

Okay

1,897 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 9 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 5h 55m. Fly via TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 806 mi.
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 £47. Other airlines that can offer you cheap pricing are Ryanair, from £69, and Vueling, from £82. Users have found that easyJet is 78% 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £147). Flying from London Heathrow Airport to Porto in May is currently the most expensive (average of £283). 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

Santa Maria da Feira

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Stansted to Horta flights

Top 9 airlines flying from Heathrow to Porto

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£47	Average£166	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Ryanair	Cheapest£69	Average£125	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£82	Average£160	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Iberia	Cheapest£108	Average£247	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£113	Average£354	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£136	Average£188	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£141	Average£243	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£143	Average£362	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Brussels Airlines	Cheapest£192	Average£310	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 £60

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 29 April 2026.

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 29 April 2026.

Best flights from Heathrow to PortoDiscover 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 29 April 2026.

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 29 April 2026.

Last-minute flights from Heathrow to PortoDiscover last-minute flight deals from Heathrow to Porto. Data last updated 29 April 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Porto. Data last updated 29 April 2026 and is based on user searches.

One-way flights from Heathrow to PortoSearch for one-way flight options from Heathrow to Porto. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Search for one-way flight options from Heathrow to Porto. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Find flight deals from Heathrow to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

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

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

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

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

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 29 April 2026.

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?

Travelling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Porto by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Portugal

Book a non-stop flight to one of these other cities located in Portugal.

Search flights from Heathrow to Porto by cabin class

Find flights from Heathrow to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Porto flights

Browse other Heathrow and Porto flight options. Last updated on 29 April 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Porto

Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

Top 9 airlines flying from Heathrow to Porto

Fly with Cheapflights

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

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

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

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

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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 29 April 2026.

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 29 April 2026.

Last-minute flights from Heathrow to Porto
Discover last-minute flight deals from Heathrow to Porto. Data last updated 29 April 2026 and is based on user searches.

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 29 April 2026.