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 $196. Other airlines that can offer you cheap pricing are KLM, from $226, and TAP AIR PORTUGAL, from $235. These flights start at 24% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London Heathrow Airport to Porto one-way?

One-way options have recently been found by users for as low as $87 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $126 and KLM from $132 one-way.

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

Travelers seeking maximum savings on their London Heathrow Airport to Porto flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Porto. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 37% by booking at least 33 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Porto within the next two weeks, with the cheapest ticket starting at $191.

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

Our data shows that January tends to be the cheapest month to fly to Porto from London Heathrow Airport. Users have commonly found prices around $186 for the month, but tickets can be as low as $39. Due to multiple factors, prepare for potentially higher prices in August.

Most accurate provider : When it comes to deals on London Heathrow Airport-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Porto from London Heathrow, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from London Heathrow to Porto per day from 1 airline.

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 vacation 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.

$83+ Flights from London Heathrow Airport to Porto - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Heathrow to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London Heathrow to Porto are usually found in January or November, booked 70 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$185 (OneTravel)
One-way from	$87 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$258

Provider with most accurate pricing for London Heathrow-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Porto flights.

Search Deals

From London Heathrow to Porto

Search Deals

One-way flight from London Heathrow to Porto

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Heathrow to Porto

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 abril 29, 2025.

mar. 6/33:05 pmLHR - OPO

1 stop6h 40mMultiple Airlines

jue. 6/126:00 amOPO - LHR

1 stop8h 15mMultiple Airlines

Deal found 4/29

$185

mar. 5/278:50 pmLHR - OPO

1 stop11h 10mVueling

mar. 6/310:00 pmOPO - LHR

1 stop11h 10mVueling

Deal found 4/29

$196

vie. 9/266:00 amLHR - OPO

1 stop12h 55mTAP AIR PORTUGAL

lun. 9/294:05 pmOPO - LHR

1 stop6h 50mTAP AIR PORTUGAL

Deal found 4/29

$211

mar. 6/2411:45 amLHR - OPO

1 stop6h 10mKLM

vie. 6/276:40 amOPO - LHR

1 stop7h 10mKLM

Deal found 4/29

$226

lun. 5/197:25 amLHR - OPO

1 stop15h 55mLufthansa

jue. 6/56:00 amOPO - LHR

1 stop10h 40mLufthansa

Deal found 4/29

$247

sáb. 5/317:45 amLHR - OPO

1 stop4h 20mBrussels Airlines

mié. 6/1112:55 pmOPO - LHR

1 stop8h 40mBrussels Airlines

Deal found 4/29

$252

jue. 6/58:40 amLHR - OPO

1 stop9h 50mSWISS

jue. 6/128:40 amOPO - LHR

1 stop7h 45mSWISS

Deal found 4/29

$253

sáb. 11/18:50 pmLHR - OPO

1 stop11h 10mIberia

vie. 11/78:35 amOPO - LHR

1 stop11h 30mIberia

Deal found 4/29

$262

dom. 8/176:00 amLHR - OPO

1 stop27h 35mAustrian Airlines

mar. 8/261:30 pmOPO - LHR

1 stop24h 50mAustrian Airlines

Deal found 4/29

$362

sáb. 7/54:40 pmLHR - OPO

1 stop14h 55mBritish Airways

jue. 7/1012:20 pmOPO - LHR

1 stop6h 15mBritish Airways

Deal found 4/29

$408

Best flights from Heathrow to Porto
Discover carefully curated flight deals from Heathrow to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

mar. 6/33:05 pmLHR - OPO

1 stop6h 40mMultiple Airlines

jue. 6/126:00 amOPO - LHR

1 stop8h 15mMultiple Airlines

Deal found 4/29

$185

mar. 5/278:50 pmLHR - OPO

1 stop11h 10mVueling

mar. 6/310:00 pmOPO - LHR

1 stop11h 10mVueling

Deal found 4/29

$196

mar. 6/2411:45 amLHR - OPO

1 stop6h 10mKLM

vie. 6/276:40 amOPO - LHR

1 stop7h 10mKLM

Deal found 4/29

$226

lun. 5/126:00 amLHR - OPO

1 stop14h 25mTAP AIR PORTUGAL

mié. 5/1411:00 amOPO - LHR

1 stop6h 45mTAP AIR PORTUGAL

Deal found 4/29

$235

lun. 5/197:25 amLHR - OPO

1 stop15h 55mLufthansa

jue. 6/56:00 amOPO - LHR

1 stop10h 40mLufthansa

Deal found 4/29

$247

sáb. 5/3111:05 amLHR - OPO

1 stop4h 55mBrussels Airlines

vie. 6/1312:55 pmOPO - LHR

1 stop8h 00mBrussels Airlines

Deal found 4/29

$252

jue. 6/58:40 amLHR - OPO

1 stop9h 50mSWISS

jue. 6/128:40 amOPO - LHR

1 stop7h 45mSWISS

Deal found 4/29

$253

mar. 5/208:50 pmLHR - OPO

1 stop11h 10mIberia

mar. 6/310:00 pmOPO - LHR

1 stop11h 05mIberia

Deal found 4/29

$297

mié. 7/29:05 amLHR - OPO

1 stop24h 30mAustrian Airlines

lun. 7/710:25 amOPO - LHR

1 stop11h 15mAustrian Airlines

Deal found 4/29

$390

sáb. 7/54:40 pmLHR - OPO

1 stop14h 55mBritish Airways

jue. 7/1012:20 pmOPO - LHR

1 stop6h 15mBritish Airways

Deal found 4/29

$408

vie. 6/136:40 amLHR - OPO

1 stop10h 25mScandinavian Airlines

lun. 6/1612:00 pmOPO - LHR

1 stop6h 30mScandinavian Airlines

Deal found 4/29

$523

Last-minute flights from Heathrow to Porto
Discover last-minute flight deals from Heathrow to Porto. Data last updated abril 29, 2025 and is based on user searches.

mié. 5/78:50 pmLHR - OPO

1 stop11h 10mVueling

sáb. 5/108:35 amOPO - LHR

1 stop11h 30mVueling

Deal found 4/29

$204

jue. 5/82:45 pmLHR - OPO

1 stop5h 45mMultiple Airlines

dom. 5/115:05 amOPO - LHR

1 stop5h 15mMultiple Airlines

Deal found 4/29

$266

jue. 5/812:10 pmLHR - OPO

1 stop6h 20mSWISS

mar. 5/1310:05 amOPO - LHR

1 stop6h 30mSWISS

Deal found 4/29

$288

jue. 5/84:25 pmLHR - OPO

1 stop6h 55mLufthansa

vie. 5/96:15 amOPO - LHR

2 stops9h 25mLufthansa

Deal found 4/29

$497

jue. 5/812:15 pmLHR - OPO

1 stop10h 25mAegean Airlines

sáb. 5/1012:35 amOPO - LHR

1 stop10h 40mAegean Airlines

Deal found 4/29

$944

jue. 5/87:50 pmLHR - OPO

2 stops19h 45mScandinavian Airlines

mié. 5/1412:15 pmOPO - LHR

2 stops28h 45mScandinavian Airlines

Deal found 4/29

$6,689

vie. 5/97:45 amLHR - OPO

1 stop8h 15mBrussels Airlines

sáb. 5/104:50 pmOPO - LHR

1 stop4h 45mBrussels Airlines

Deal found 4/29

$274

dom. 5/113:35 pmLHR - OPO

2 stops19h 35mScandinavian Airlines

mié. 5/1412:15 pmOPO - LHR

2 stops28h 45mScandinavian Airlines

Deal found 4/29

$6,641

lun. 5/126:00 amLHR - OPO

1 stop14h 25mTAP AIR PORTUGAL

mié. 5/1411:00 amOPO - LHR

1 stop6h 45mTAP AIR PORTUGAL

Deal found 4/29

$235

lun. 5/197:25 amLHR - OPO

1 stop15h 55mLufthansa

jue. 6/56:00 amOPO - LHR

1 stop10h 40mLufthansa

Deal found 4/29

$247

lun. 5/195:10 pmLHR - OPO

1 stop5h 05mKLM

mar. 6/36:15 amOPO - LHR

1 stop7h 35mKLM

Deal found 4/29

$272

mar. 5/208:50 pmLHR - OPO

1 stop11h 10mMultiple Airlines

mié. 6/46:45 amOPO - LHR

1 stop7h 30mMultiple Airlines

Deal found 4/29

$225

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 abril 29, 2025.

jue. 5/153:30 pmLHR - OPO

1 stop4h 35mVueling

Deal found 4/29

$87

mar. 5/207:10 pmLHR - OPO

1 stop21h 25mMultiple Airlines

Deal found 4/28

$118

mar. 7/17:50 pmLHR - OPO

1 stop12h 10mTAP AIR PORTUGAL

Deal found 4/29

$126

mar. 6/32:45 pmLHR - OPO

1 stop7h 30mKLM

Deal found 4/29

$132

sáb. 5/318:45 amLHR - OPO

1 stop23h 10mSWISS

Deal found 4/29

$141

dom. 5/257:20 pmLHR - OPO

1 stop26h 00mIberia

Deal found 4/29

$153

mié. 5/2111:05 amLHR - OPO

1 stop5h 20mBrussels Airlines

Deal found 4/29

$227

vie. 5/27:10 pmLHR - OPO

1 stop15h 10mLufthansa

Deal found 4/29

$239

dom. 6/11:30 pmLHR - OPO

2 stops29h 50mAir Serbia

Deal found 4/28

$326

jue. 5/156:40 amLHR - OPO

2 stops34h 25mScandinavian Airlines

Deal found 4/29

$481

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

mar. 6/3

3:05 pm-9:45 pm

1 stop6h 40m

Porto

jue. 6/12

6:00 am-2:15 pm

1 stop8h 15m

$185

LondonPorto

LHR - OPO

LHROPO

London Heathrow

mar. 5/27

8:50 pm-8:00 am

1 stop11h 10m

Porto

mar. 6/3

10:00 pm-9:10 am

1 stop11h 10m

$196

LondonPorto

LHR - OPO

LHROPO

London Heathrow

vie. 9/26

6:00 am-6:55 pm

1 stop12h 55m

Porto

lun. 9/29

4:05 pm-10:55 pm

1 stop6h 50m

$211

LondonPorto

LHR - OPO

LHROPO

London Heathrow

mar. 6/24

11:45 am-5:55 pm

1 stop6h 10m

Porto

vie. 6/27

6:40 am-1:50 pm

1 stop7h 10m

$226

LondonPorto

LHR - OPO

LHROPO

London Heathrow

lun. 5/19

7:25 am-11:20 pm

1 stop15h 55m

Porto

jue. 6/5

6:00 am-4:40 pm

1 stop10h 40m

$247

LondonPorto

LHR - OPO

LHROPO

London Heathrow

sáb. 5/31

7:45 am-12:05 pm

1 stop4h 20m

Porto

mié. 6/11

12:55 pm-9:35 pm

1 stop8h 40m

$252

LondonPorto

LHR - OPO

LHROPO

London Heathrow

jue. 6/5

8:40 am-6:30 pm

1 stop9h 50m

Porto

jue. 6/12

8:40 am-4:25 pm

1 stop7h 45m

$253

LondonPorto

LHR - OPO

LHROPO

London Heathrow

mar. 5/20

8:50 pm-8:00 am

1 stop11h 10m

Porto

mar. 6/3

10:00 pm-9:05 am

1 stop11h 05m

$297

LondonPorto

LHR - OPO

LHROPO

London Heathrow

dom. 8/17

6:00 am-9:35 am

1 stop27h 35m

Porto

mar. 8/26

1:30 pm-2:20 pm

1 stop24h 50m

$362

LondonPorto

LHR - OPO

LHROPO

London Heathrow

sáb. 7/5

4:40 pm-7:35 am

1 stop14h 55m

Porto

jue. 7/10

12:20 pm-6:35 pm

1 stop6h 15m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 20 results

Compare providers for flights from Heathrow to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Porto in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

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

The price you pay for your flight from London Heathrow Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $523). Flying from London Heathrow Airport to Porto in June is currently the most expensive (average of $1,071). 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?

One of the essential ways to save on airfare from London Heathrow Airport to Porto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

To help decide which airline to fly from London to Porto, see what other customers have to say about KLM, Austrian Airlines and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,333 reviews

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Austrian Airlines

7.6

Good

780 reviews

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

SWISS

7.5

Good

1,588 reviews

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Brussels Airlines

7.4

Good

346 reviews

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Scandinavian Airlines

7.3

Good

1,349 reviews

KLM

7.8

Good

1,333 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What airport do you fly into for flights to Porto from London Heathrow?
If you book a flight to Porto from London Heathrow, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from London Heathrow to Porto per day from 1 airline.
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 $196. Other airlines that can offer you cheap pricing are KLM, from $226, and TAP AIR PORTUGAL, from $235. These flights start at 24% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Porto one-way?
One-way options have recently been found by users for as low as $87 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $126 and KLM from $132 one-way.
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 vacation 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 $523). Flying from London Heathrow Airport to Porto in June is currently the most expensive (average of $1,071). 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

Aveiro

Coimbra

Matosinhos

Arcos de Valdevez

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Porto

Heathrow to Lisbon flights

Gatwick to Lisbon flights

Gatwick to Porto flights

Heathrow to Faro flights

Gatwick to Faro flights

Other flights to Porto

Top airline flying from Heathrow to Porto

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$171	Average$246	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$83+ Cheap flights from Heathrow (LHR) to Porto (OPO)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London Heathrow to Porto are usually found in January or November, booked 70 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 abril 29, 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 abril 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Heathrow to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Porto in April.

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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Porto. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from Heathrow to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 2025.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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 abril 29, 2025.

To help decide which airline to fly from London to Porto, see what other customers have to say about KLM, Austrian Airlines and SWISS. You can also see how each airline compares 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?

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

What are the cheapest airlines to fly from London Heathrow Airport to Porto one-way?

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?

Traveling to a place near London Heathrow Airport?

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.

Top airline flying from Heathrow to Porto

100% Free

Book with Flexibility

Travel Smart

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 abril 29, 2025.