Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Porto from £56

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OPO
22 Dec — 29 Dec1
1 adult

The best prices from London Heathrow to Porto are usually found in January or February, booked 83 days in advance, depart on a Tuesday or Monday and return on a Friday

Find flights from Heathrow to Porto within your budget

Customise your flight search to find flights from Heathrow to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 7/1

20:50-08:00

1 stop11h 10m

Porto

Wed 15/1

08:35-20:05

1 stop11h 30m

£99

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 25/1

20:50-08:00

1 stop11h 10m

Porto

Sun 2/2

08:00-14:25

1 stop6h 25m

£105

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 17/3

13:40-19:00

1 stop5h 20m

Porto

Mon 24/3

06:55-22:40

1 stop15h 45m

£120

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 13/1

19:35-10:50

1 stop15h 15m

Porto

Mon 20/1

11:45-16:35

1 stop4h 50m

£141

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 11/6

09:15-15:55

1 stop6h 40m

Porto

Wed 18/6

12:20-17:15

1 stop4h 55m

£147

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 8/2

08:40-19:15

1 stop10h 35m

Porto

Sun 9/2

11:15-19:15

1 stop8h 00m

£156

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 5/1

07:10-12:05

1 stop4h 55m

Porto

Mon 13/1

12:55-21:20

1 stop8h 25m

£185

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 11/1

06:35-12:50

1 stop6h 15m

Porto

Sun 19/1

12:30-21:00

2 stops8h 30m

£196

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 30/1

06:00-11:15

1 stop5h 15m

Porto

Thu 6/2

12:05-21:40

1 stop9h 35m

£203

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 29/1

20:50-08:00

1 stop11h 10m

£56

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 21 results
1
2
3

Cheap flight deals from Heathrow to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 December 2024.

Round-trip from

£99

One-way from

£56

Popular in

December

Cheapest in

January

Average price

£276
Vueling
  • Vueling
  • 7/1-15/1
  • 2 total stops
  • 22h 40m total
  • London to Porto
Vueling
  • Vueling
  • 29/1
  • 1 total stop
  • 11h 10m total
  • London to Porto
High demand for flights, 2% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

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 17 December 2024.

Tue 31/1218:30LHR - OPO
1 stop13h 25mTAP AIR PORTUGAL
Fri 10/114:20OPO - LHR
1 stop8h 20mTAP AIR PORTUGAL
Deal found 16/12£140
Mon 30/1206:00LHR - OPO
1 stop7h 00mMultiple Airlines
Tue 31/1221:55OPO - LHR
1 stop11h 15mMultiple Airlines
Deal found 16/12£221
Fri 27/1210:00LHR - OPO
1 stop6h 00mIberia
Mon 30/1208:20OPO - LHR
1 stop6h 10mIberia
Deal found 16/12£250
Sat 28/1208:40LHR - OPO
1 stop6h 45mKLM
Tue 31/1216:10OPO - LHR
1 stop4h 40mKLM
Deal found 16/12£293
Tue 24/1215:30LHR - OPO
1 stop6h 55mLufthansa
Tue 31/1206:00OPO - LHR
1 stop6h 45mLufthansa
Deal found 16/12£305
Tue 17/1211:05LHR - OPO
1 stop25h 00mBrussels Airlines
Fri 20/1212:55OPO - LHR
1 stop8h 25mBrussels Airlines
Deal found 16/12£374
Tue 31/1207:00LHR - OPO
2 stops11h 30mSWISS
Fri 10/111:55OPO - LHR
2 stops9h 30mSWISS
Deal found 16/12£383
Wed 25/1211:25LHR - OPO
1 stop8h 35mBritish Airways
Sat 28/1212:25OPO - LHR
1 stop5h 50mBritish Airways
Deal found 16/12£462

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 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.

Travel insights for flights from Heathrow to Porto

Get recent, data-driven insights about flights from Heathrow to Porto including ideal travel times, pricing trends, and more.

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 return flight from Heathrow to Porto. Price data was last updated on 13 December 2024.

The best time to book flights from London Heathrow Airport to Porto is 83 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £66). Flying from London Heathrow Airport to Porto in August is currently the most expensive (average of £258). 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?

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 17 December 2024.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from London Heathrow Airport to Porto by exploring options for tickets at midday.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Porto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Porto flight should consider departing on Sunday at midday when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

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

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.

Temperature in Porto by month

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

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 17 December 2024.
Get a feel of what it's like to fly with KLM, Lufthansa and Iberia from London 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.
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,351 reviews
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.6
Good
1,133 reviews
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.6
Good
1,607 reviews
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.4
Good
1,505 reviews
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.4
Good
354 reviews
7.8
Good
1,351 reviews

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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?

    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 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • 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 £99. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £120, and Air France, from £141. Users have found that Vueling is 48% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £56. However, be on the lookout for offers from KLM and Iberia, as they are both options that can get you from London Heathrow Airport to Porto for a low price.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £66). Flying from London Heathrow Airport to Porto in August is currently the most expensive (average of £258). 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

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.

Top 10 airlines flying from Heathrow to Porto

Discover the top 10 airlines that operate flights from Heathrow to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 December 2024.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£65Average£160FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£66Average£151FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£84Average£214FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£99Average£183FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£112Average£210FlexibilityNo cancel feeOn-time88%
Search Vueling flights
LufthansaCheapest£137Average£240FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£139Average£178FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£140Average£267FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£159Average£326FlexibilityNo cancel feeOn-time75%
Search KLM flights
Brussels AirlinesCheapest£190Average£293FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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.