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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 100% of their flights experiencing any sort of delay.

Which stopover airport has the shortest connection time from London Heathrow Airport to Porto?

Brussels (BRU) has the shortest average stopover time for this route: 1h 22m.

What is the cheapest airline that flies from London Heathrow to Porto?

Vueling, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from London Heathrow to Porto

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which stopover airport offers the lowest fares from London Heathrow Airport to Porto?

Flights via Amsterdam (AMS) offer the lowest average return price of £195.

Which stopover airport has the shortest travel time from London Heathrow Airport to Porto?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 5h 16m.

How often are flights from London to Porto delayed?

Historically, on average around 100% of flights between London and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Porto?

Lisbon (LIS) was the most common stop: 65% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Porto?

TAP AIR PORTUGAL, Iberia and Brussels Airlines are the top three most popular airlines that fly to Porto from London Heathrow Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 10 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Porto Airport?

Prices for flights from London Heathrow Airport to Porto Airport were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Porto Airport?

The number of operators available for flights from London Heathrow Airport to Porto Airport is 10 as of October 2025.

How old do you have to be to fly from London Heathrow Airport to Porto Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£58 Cheap Flights from London Heathrow Airport to Porto in 2025/26

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15:30 - 20:15LHR-OPO

4h 45m1 stop

20:55 - 14:45OPO-LHR

17h 50m1 stop

£98Multiple Airlines

Find Deal

Thu, 27 Nov - Thu, 11 Dec

18:50 - 08:10LHR-OPO

13h 20m1 stop

21:55 - 09:10OPO-LHR

11h 15m1 stop

£123Vueling

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Wed, 28 Jan - Wed, 11 Feb

15:30 - 20:15LHR-OPO

4h 45m1 stop

08:45 - 18:00OPO-LHR

9h 15m1 stop

£130Multiple Airlines

Find Deal

Thu, 27 Nov - Tue, 2 Dec

15:15 - 08:25LHR-OPO

17h 10m1 stop

20:05 - 14:45OPO-LHR

18h 40m1 stop

£134Vueling

Find Deal

Sat, 29 Nov - Sat, 13 Dec

11:25 - 20:00LHR-OPO

8h 35m1 stop

20:40 - 08:25OPO-LHR

11h 45m1 stop

£147Iberia

Find Deal

Sat, 7 Feb - Sat, 14 Feb

06:30 - 13:20LHR-OPO

6h 50m1 stop

05:00 - 12:05OPO-LHR

7h 05m1 stop

£150KLM

Find Deal

Fri, 16 Jan - Sun, 18 Jan

11:15 - 19:15LHR-OPO

8h 00m1 stop

11:15 - 16:05OPO-LHR

4h 50m1 stop

£150KLM

Find Deal

Sat, 6 Dec - Wed, 17 Dec

06:00 - 13:10LHR-OPO

7h 10m1 stop

10:55 - 17:30OPO-LHR

6h 35m1 stop

£152TAP AIR PORTUGAL

Find Deal

Wed, 12 Nov - Wed, 3 Dec

06:00 - 17:00LHR-OPO

11h 00m1 stop

14:20 - 22:40OPO-LHR

8h 20m1 stop

£153TAP AIR PORTUGAL

Find Deal

Mon, 10 Nov - Fri, 14 Nov

09:15 - 16:00LHR-OPO

6h 45m1 stop

20:40 - 17:15OPO-LHR

20h 35m1 stop

£157Iberia

Find Deal

Tue, 2 Dec - Wed, 3 Dec

Vueling flights from London Heathrow Airport to Porto

Our best Vueling deals on London Heathrow Airport to Porto flight tickets

Vueling

28 Jan

LHR18:50London Heathrow

13h 20m

1 stop

OPO08:10Porto

11 Feb

OPO21:55Porto

11h 15m

1 stop

LHR09:10London Heathrow

£123

Find similar

Vueling

29 Nov

LHR15:15London Heathrow

17h 10m

1 stop

OPO08:25Porto

13 Dec

OPO20:05Porto

18h 40m

1 stop

LHR14:45London Heathrow

£134

Find similar

Vueling

4 Dec

LHR15:15London Heathrow

17h 05m

1 stop

OPO08:20Porto

13 Dec

OPO20:05Porto

18h 40m

1 stop

LHR14:45London Heathrow

£142

Find similar

TAP AIR PORTUGAL flights from London Heathrow Airport to Porto

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Porto flight tickets

TAP AIR PORTUGAL

12 Nov

LHR06:00London Heathrow

7h 10m

1 stop

OPO13:10Porto

3 Dec

OPO10:55Porto

6h 35m

1 stop

LHR17:30London Heathrow

£152

Find similar

TAP AIR PORTUGAL

10 Nov

LHR06:00London Heathrow

11h 00m

1 stop

OPO17:00Porto

14 Nov

OPO14:20Porto

8h 20m

1 stop

LHR22:40London Heathrow

£153

Find similar

TAP AIR PORTUGAL

7 Nov

LHR06:00London Heathrow

7h 15m

1 stop

OPO13:15Porto

16 Nov

OPO06:55Porto

5h 45m

1 stop

LHR12:40London Heathrow

£154

Find similar

momondo 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

Thu 27/11

15:30-20:15

1 stop4h 45m

Porto

Thu 11/12

20:55-14:45

1 stop17h 50m

£98

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 28/1

18:50-08:10

1 stop13h 20m

Porto

Wed 11/2

21:55-09:10

1 stop11h 15m

£123

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 27/11

15:30-20:15

1 stop4h 45m

Porto

Tue 2/12

08:45-18:00

1 stop9h 15m

£130

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 29/11

15:15-08:25

1 stop17h 10m

Porto

Sat 13/12

20:05-14:45

1 stop18h 40m

£134

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 7/2

11:25-20:00

1 stop8h 35m

Porto

Sat 14/2

20:40-08:25

1 stop11h 45m

£147

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 16/1

06:30-13:20

1 stop6h 50m

Porto

Sun 18/1

05:00-12:05

1 stop7h 05m

£150

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

11:15-19:15

1 stop8h 00m

Porto

Wed 17/12

11:15-16:05

1 stop4h 50m

£150

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 12/11

06:00-13:10

1 stop7h 10m

Porto

Wed 3/12

10:55-17:30

1 stop6h 35m

£152

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 10/11

06:00-17:00

1 stop11h 00m

Porto

Fri 14/11

14:20-22:40

1 stop8h 20m

£153

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 2/12

09:15-16:00

1 stop6h 45m

Porto

Wed 3/12

20:40-17:15

1 stop20h 35m

£157

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from London Heathrow Airport, with most prices found around £150. If you are unable to visit Porto during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £159.

What is the cheapest day to depart on your flight to Porto?

According to our data, Tuesday is the cheapest day to fly to Porto from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £165. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £199. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest London Heathrow Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £129. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £222 on average. Flights to Porto from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £213 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London Heathrow Airport for as low as £167 on momondo.

How have London Heathrow Airport to Porto flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Porto flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Porto (LHR to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Porto

Direct flights	None

There are no direct flights from London Heathrow Airport to Porto. There are no popular flight routes from London Heathrow Airport to Porto.

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How far is London Heathrow to Porto by plane?
London Heathrow and Porto are 810.6 mi apart from one another. In terms of flight time, this usually takes a little over 4h 45m.
When did momondo last update prices for flights from London Heathrow Airport to Porto Airport?
Prices for flights from London Heathrow Airport to Porto Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Porto Airport?
The number of operators available for flights from London Heathrow Airport to Porto Airport is 10 as of October 2025.
How old do you have to be to fly from London Heathrow Airport to Porto Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to Porto?
Based on momondo bookings for flights between London Heathrow Airport and Porto, the leading airline is TAP AIR PORTUGAL, making up 47% of the total bookings. Other popular airlines include Iberia with 14%, Brussels Airlines with 13%, and British Airways with 7%.

Best airlines flying from London Heathrow Airport to Porto

Compare and see reviews for airlines that fly from London Heathrow Airport to Porto with momondo

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom £63	Free Cancellation	Rating 6.9 1,840 reviews	Search easyJet flights
Ryanair	PriceFrom £64	Free Cancellation	Rating 6.8 5,188 reviews	Search Ryanair flights
Vueling	PriceFrom £96	Free Cancellation	Rating 7.1 1,206 reviews	Search Vueling flights
British Airways	PriceFrom £107	Free Cancellation	Rating 6.7 7,488 reviews	Search British Airways flights
KLM	PriceFrom £134	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom £137	Free Cancellation	Rating 7.1 2,040 reviews	Search TAP AIR PORTUGAL flights
Iberia	PriceFrom £141	Free Cancellation	Rating 7.0 3,003 reviews	Search Iberia flights
SWISS	PriceFrom £142	Free Cancellation	Rating 7.5 1,775 reviews	Search SWISS flights
Lufthansa	PriceFrom £143	Free Cancellation	Rating 6.8 7,542 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom £175	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights

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Curia

Pinhao

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Chaves

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Lamego

Mira

Why use momondo?

Why should I use momondo to find a flight deal from London to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from London to Porto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Porto?

momondo provides multiple filters to help you find the best flight to Porto from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from London Heathrow Airport to Porto from £58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Porto departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Porto

Cheap return flights

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Vueling flights from London Heathrow Airport to Porto

Our best Vueling deals on London Heathrow Airport to Porto flight tickets

TAP AIR PORTUGAL flights from London Heathrow Airport to Porto

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Porto flight tickets

momondo Fare Finder

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

See travel insights to Porto from

How to get the cheapest flight ticket from London Heathrow Airport to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

What is the cheapest day to depart on your flight to Porto?

What is the cheapest time of day to depart on your flight to Porto?

How far in advance should I book a flight to Porto?

How have London Heathrow Airport to Porto flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Porto flights are approximately 55% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Porto?

Vueling, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from London Heathrow to Porto

Which airlines fly to Porto?

How often are flights from London to Porto delayed?

Historically, on average around 100% of flights between London and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 100% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Porto?

Lisbon (LIS) was the most common stop: 65% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Porto?

Flights via Amsterdam (AMS) offer the lowest average return price of £195.

Which stopover airport has the shortest travel time from London Heathrow Airport to Porto?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 5h 16m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Porto?

Brussels (BRU) has the shortest average stopover time for this route: 1h 22m.

When to book flights from London Heathrow Airport to Porto

Cheap London Heathrow Airport to Porto (LHR to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Porto

Direct flights

How far is London Heathrow to Porto by plane?

When did momondo last update prices for flights from London Heathrow Airport to Porto Airport?

How many operators does momondo search for flights from London Heathrow Airport to Porto Airport?

How old do you have to be to fly from London Heathrow Airport to Porto Airport?

What documentation or ID do you need to fly to Porto Airport?

What is the most popular airline from London Heathrow Airport to Porto?

Best airlines flying from London Heathrow Airport to Porto

Compare and see reviews for airlines that fly from London Heathrow Airport to Porto with momondo

Travelling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal from London to Porto?

Can I find flights from London to Porto with flexible booking policies on momondo?

How can momondo help me find flights from London to Porto?

I’m not ready to book a flight from London to Porto right now. Can momondo alert me if prices change?

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal