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

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £182.

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: 4h 56m.

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

Lisbon (LIS) – chosen by Cheapflights users on 65% 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 Brussels (BRU) offer the fastest connection on this route, with an average stopover time of 1h 11m.

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 45m. Fly via Lufthansa, 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 £84. Other airlines that can offer you cheap pricing are Vueling, from £129, and TAP AIR PORTUGAL, from £132. Users have found that easyJet is 58% 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 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 7 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.

£47+ Cheap Flights from London Heathrow Airport to Porto

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 30 October 2026.

Tue 15/1220:50 -

1 stop11h 20m

Fri 18/1210:15 -

1 stop9h 50m

Deal found 26/10£97

Mon 14/1209:55 -

1 stop11h 20m

Mon 21/1208:45 -

1 stop11h 20m

Deal found 25/10£106

Sat 21/1118:45 -

1 stop12h 55m

Mon 23/1120:40 -

1 stop20h 35m

Deal found 27/10£115

Sat 28/1109:55 -

1 stop11h 20m

Sun 29/1107:00 -

1 stop14h 35m

Deal found 25/10£123

Tue 10/1115:30 -

1 stop4h 40m

Tue 17/1120:45 -

1 stop18h 00m

Deal found 28/10£124

Thu 10/1220:50 -

1 stop11h 20m

Sat 19/1221:55 -

1 stop11h 15m

Deal found 27/10£124

Sat 12/1209:55 -

1 stop11h 20m

Sat 19/1221:55 -

1 stop11h 15m

Deal found 28/10£125

Tue 10/1115:30 -

1 stop4h 40m

Thu 12/1118:00 -

1 stop17h 25m

Deal found 28/10£126

Find flight deals from Heathrow to Porto

Round-trip from	£97
One-way from	£47
Popular in	December
Cheapest in	January
Average price	£189

Vueling
15/12-18/12
2 total stops
21h 10m total
London to Porto

Search Deals

TAP AIR PORTUGAL
13/11-31/12
1 total stop
10h 50m total
London to Porto

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sun 8/11

12:25-22:55

1 stop10h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Fri 11/12

09:55-21:15

1 stop11h 20m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Mon 4/1

13:40-07:30

1 stop17h 50m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Mon 30/11

10:45-00:30

2 stops13h 45m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

Fastest return journey

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sun 6/12

08:40-15:25

1 stop6h 45m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sat 7/11

15:30-23:50

2 stops8h 20m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£130

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sat 14/11

08:45-23:40

1 stop14h 55m

Porto

Sat 21/11

06:10-15:50

1 stop9h 40m

£149

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Thu 3/12

08:40-15:25

1 stop6h 45m

Porto

Tue 8/12

16:10-20:50

1 stop4h 40m

£157

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sat 21/11

14:05-22:30

1 stop8h 25m

Porto

Mon 23/11

11:30-16:35

1 stop5h 05m

£157

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Wed 4/11

08:15-18:00

1 stop9h 45m

Porto

Sun 8/11

11:00-18:55

1 stop7h 55m

£173

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 23 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

The best time to book flights from London Heathrow Airport to Porto is 64 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 £149). Flying from London Heathrow Airport to Porto in December is currently the most expensive (average of £264). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Porto flights typically cost between £145 and £205 in December.
The cheapest return price found within the last 5 days was £97 on Vueling (15 Dec–18 Dec).

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

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,595 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Brussels Airlines

7.3

Good

438 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

TAP AIR PORTUGAL

7.2

Good

2,391 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Iberia

7.0

Good

3,243 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

easyJet

6.9

Okay

1,922 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 7 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 45m. Fly via Lufthansa, 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 £84. Other airlines that can offer you cheap pricing are Vueling, from £129, and TAP AIR PORTUGAL, from £132. Users have found that easyJet is 58% 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 £149). Flying from London Heathrow Airport to Porto in December is currently the most expensive (average of £264). 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

Guimarães

Esposende

Santa Maria da Feira

Aveiro

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Viseu

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Top 7 airlines flying from Heathrow to Porto

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£84	Average£192	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Vueling	Cheapest£129	Average£169	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
TAP AIR PORTUGAL	Cheapest£132	Average£189	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	Cheapest£134	Average£271	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£143	Average£275	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£162	Average£228	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Brussels Airlines	Cheapest£195	Average£309	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 £47

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. 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 30 October 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 30 October 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 30 October 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 30 October 2026.

Last-minute flights from Heathrow to PortoDiscover last-minute flight deals from Heathrow to Porto. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Porto. Data last updated 30 October 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 30 October 2026.

Search for one-way flight options from Heathrow to Porto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Heathrow to Porto

Round-trip from

One-way from

Popular in

Cheapest in

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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

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 64 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?

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 £145 and £205 in December.The cheapest return price found within the last 5 days was £97 on Vueling (15 Dec–18 Dec).

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

Lisbon (LIS) – chosen by Cheapflights users on 65% of one-stop itineraries from London Heathrow Airport to Porto on Cheapflights.

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

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £182.

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: 4h 56m.

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

Flights via Brussels (BRU) offer the fastest connection on this route, with an average stopover time of 1h 11m.

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 30 October 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

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 30 October 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 30 October 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 30 October 2026.

Top 7 airlines flying from Heathrow to Porto

Fly with Cheapflights

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 30 October 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 30 October 2026.

Last-minute flights from Heathrow to Porto
Discover last-minute flight deals from Heathrow to Porto. Data last updated 30 October 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 30 October 2026.

London Heathrow Airport to Porto flights typically cost between £145 and £205 in December.
The cheapest return price found within the last 5 days was £97 on Vueling (15 Dec–18 Dec).