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

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

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

Vueling, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from London Heathrow 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 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.

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 are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Porto Airport.

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

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 121 Cheap Flights from London Heathrow Airport to Porto in 2025/26

Q: What is the typical price of a round-trip flight between London Heathrow Airport and Porto?

Prices are currently low for flights on this route. Typical prices usually range from C$ 261 to C$ 309. The lowest price recently found on this route was C$ 246.

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Find the cheapest flights from London Heathrow Airport to Porto

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3:15 p.m. - 8:25 a.m.LHR-OPO

17h 10m1 stop

8:05 p.m. - 2:45 p.m.OPO-LHR

18h 40m1 stop

C$ 246Vueling

Find Deal

Sat, 29 Nov - Sat, 13 Dec

3:15 p.m. - 8:20 a.m.LHR-OPO

17h 05m1 stop

8:05 p.m. - 2:45 p.m.OPO-LHR

18h 40m1 stop

C$ 261Vueling

Find Deal

Thu, 4 Dec - Sat, 13 Dec

2:05 p.m. - 7:15 p.m.LHR-OPO

5h 10m1 stop

9:55 a.m. - 4:05 p.m.OPO-LHR

6h 10m1 stop

C$ 275KLM

Find Deal

Sat, 6 Dec - Tue, 9 Dec

11:15 a.m. - 7:15 p.m.LHR-OPO

8h 00m1 stop

11:15 a.m. - 4:05 p.m.OPO-LHR

4h 50m1 stop

C$ 276KLM

Find Deal

Sat, 6 Dec - Wed, 17 Dec

6:30 a.m. - 3:25 p.m.LHR-OPO

8h 55m1 stop

11:15 a.m. - 8:50 p.m.OPO-LHR

9h 35m1 stop

C$ 278KLM

Find Deal

Fri, 5 Dec - Thu, 11 Dec

6:30 a.m. - 3:25 p.m.LHR-OPO

8h 55m1 stop

11:25 a.m. - 4:35 p.m.OPO-LHR

5h 10m1 stop

C$ 283Multiple Airlines

Find Deal

Sat, 15 Nov - Tue, 18 Nov

11:15 a.m. - 7:15 p.m.LHR-OPO

8h 00m1 stop

11:25 a.m. - 9:25 p.m.OPO-LHR

10h 00m1 stop

C$ 285Multiple Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

6:30 a.m. - 3:25 p.m.LHR-OPO

8h 55m1 stop

11:15 a.m. - 4:05 p.m.OPO-LHR

4h 50m1 stop

C$ 302KLM

Find Deal

Sat, 22 Nov - Tue, 25 Nov

8:15 a.m. - 3:00 p.m.LHR-OPO

6h 45m1 stop

1:00 p.m. - 6:55 p.m.OPO-LHR

5h 55m1 stop

C$ 327TAP AIR PORTUGAL

Find Deal

Wed, 12 Nov - Sat, 15 Nov

8:15 a.m. - 10:00 p.m.LHR-OPO

13h 45m1 stop

12:00 p.m. - 5:30 p.m.OPO-LHR

5h 30m1 stop

C$ 355TAP AIR PORTUGAL

Find Deal

Mon, 9 Feb - Wed, 11 Feb

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

1 Nov

LHR1:40 p.m.London Heathrow

5h 20m

1 stop

OPO7:00 p.m.Porto

4 Nov

OPO8:00 p.m.Porto

16h 40m

1 stop

LHR12:40 p.m.London Heathrow

C$ 297

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TAP AIR PORTUGAL

1 Nov

LHR6:00 a.m.London Heathrow

12h 00m

1 stop

OPO6:00 p.m.Porto

4 Nov

OPO8:00 p.m.Porto

16h 40m

1 stop

LHR12:40 p.m.London Heathrow

C$ 299

Find similar

TAP AIR PORTUGAL

12 Nov

LHR8:15 a.m.London Heathrow

6h 45m

1 stop

OPO3:00 p.m.Porto

15 Nov

OPO1:00 p.m.Porto

5h 55m

1 stop

LHR6:55 p.m.London Heathrow

C$ 327

Find similar

Vueling flights from London Heathrow Airport to Porto

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

Vueling

29 Nov

LHR3:15 p.m.London Heathrow

17h 10m

1 stop

OPO8:25 a.m.Porto

13 Dec

OPO8:05 p.m.Porto

18h 40m

1 stop

LHR2:45 p.m.London Heathrow

C$ 246

Find similar

Vueling

4 Dec

LHR3:15 p.m.London Heathrow

17h 05m

1 stop

OPO8:20 a.m.Porto

13 Dec

OPO8:05 p.m.Porto

18h 40m

1 stop

LHR2:45 p.m.London Heathrow

C$ 261

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

Sat 29/11

3:15 p.m.-8:25 a.m.

1 stop17h 10m

Porto

Sat 13/12

8:05 p.m.-2:45 p.m.

1 stop18h 40m

C$ 246

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 4/12

3:15 p.m.-8:20 a.m.

1 stop17h 05m

Porto

Sat 13/12

8:05 p.m.-2:45 p.m.

1 stop18h 40m

C$ 261

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

2:05 p.m.-7:15 p.m.

1 stop5h 10m

Porto

Tue 9/12

9:55 a.m.-4:05 p.m.

1 stop6h 10m

C$ 275

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

11:15 a.m.-7:15 p.m.

1 stop8h 00m

Porto

Wed 17/12

11:15 a.m.-4:05 p.m.

1 stop4h 50m

C$ 276

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 5/12

6:30 a.m.-3:25 p.m.

1 stop8h 55m

Porto

Thu 11/12

11:15 a.m.-8:50 p.m.

1 stop9h 35m

C$ 278

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 15/11

6:30 a.m.-3:25 p.m.

1 stop8h 55m

Porto

Tue 18/11

11:25 a.m.-4:35 p.m.

1 stop5h 10m

C$ 283

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

11:15 a.m.-7:15 p.m.

1 stop8h 00m

Porto

Mon 8/12

11:25 a.m.-9:25 p.m.

1 stop10h 00m

C$ 285

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 22/11

6:30 a.m.-3:25 p.m.

1 stop8h 55m

Porto

Tue 25/11

11:15 a.m.-4:05 p.m.

1 stop4h 50m

C$ 302

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 12/11

8:15 a.m.-3:00 p.m.

1 stop6h 45m

Porto

Sat 15/11

1:00 p.m.-6:55 p.m.

1 stop5h 55m

C$ 327

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 9/2

8:15 a.m.-10:00 p.m.

1 stop13h 45m

Porto

Wed 11/2

12:00 p.m.-5:30 p.m.

1 stop5h 30m

C$ 355

Flights are sorted by cheapest round-trip 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

What is the typical price of a round-trip flight between London Heathrow Airport and Porto?

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from London Heathrow Airport to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 275. If you’re not able to fly to Porto in January, then November is your next best option. Flight prices from London Heathrow Airport to Porto during November average around C$ 292.

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

The cheapest day to depart from London Heathrow Airport to Porto is on a Saturday. Travellers who choose to depart for Porto on a Saturday will often find tickets for as low as C$ 212. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 355. 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?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Porto when you can find flight prices for as low as C$ 271. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around C$ 345. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 C$ 393 when searching weeks out. 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 C$ 307 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 54% 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 round-trip 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.

Search flight deals

How far is London Heathrow to Porto by plane?
The distance between London Heathrow and Porto is about 1304.5 km. 5h 10m is a normal flight duration for this route.
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 are refreshed on a daily basis.
How old do you have to be to fly from London Heathrow Airport to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Coimbra

Vila Nova de Gaia

Pinhao

Braga

Matosinhos

Aveiro

Lamego

Esposende

Guimarães

Mira

Why use momondo?

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

It is quick and easy to find London to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

Flights from London to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Porto from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Porto trip

We make it super easy to schedule, organize 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 C$ 121

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 8/3. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Porto

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

TAP AIR PORTUGAL flights from London Heathrow Airport to Porto

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

Vueling flights from London Heathrow Airport to Porto

Our best Vueling 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 typical price of a round-trip flight between London Heathrow Airport and Porto?

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 54% 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 KLM are the most popular carriers operating from London Heathrow 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 has had the least delays on this route over the last 12 months, with about 100% of their flights experiencing any sort of delay.

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 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?

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, organize 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