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Cheap flights from London Heathrow Airport to Porto from £70

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OPO
21 Jan — 28 Jan1
1 adult

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

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 16 January 2025.

Round-trip from

£86

One-way from

£70

Popular in

December

Cheapest in

January

Average price

£146
Vueling
  • Vueling
  • 24/2-25/2
  • 2 total stops
  • 22h 25m total
  • London to Porto
26/2
  • 26/2
  • 1 total stop
  • 10h 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 January 2025

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 16 January 2025.

Mon 24/220:50LHR - OPO
1 stop11h 10mVueling
Tue 25/221:55OPO - LHR
1 stop11h 15mVueling
Deal found 14/1£86
Mon 24/220:50LHR - OPO
2 stops18h 25mMultiple Airlines
Tue 25/221:55OPO - LHR
1 stop11h 15mMultiple Airlines
Deal found 14/1£113
Thu 13/316:30LHR - OPO
1 stop15h 15mTAP AIR PORTUGAL
Mon 17/320:00OPO - LHR
1 stop16h 40mTAP AIR PORTUGAL
Deal found 16/1£120
Sat 1/209:15LHR - OPO
1 stop6h 45mIberia
Sat 8/216:40OPO - LHR
1 stop16h 35mIberia
Deal found 15/1£150
Sat 1/206:35LHR - OPO
1 stop6h 15mLufthansa
Sun 2/206:00OPO - LHR
1 stop8h 45mLufthansa
Deal found 15/1£176
Mon 10/220:05LHR - OPO
1 stop15h 10mSWISS
Tue 18/219:30OPO - LHR
1 stop12h 35mSWISS
Deal found 15/1£188
Fri 14/220:25LHR - OPO
1 stop12h 10mKLM
Sun 16/205:00OPO - LHR
1 stop5h 45mKLM
Deal found 15/1£192
Sat 23/806:50LHR - OPO
1 stop9h 10mBrussels Airlines
Tue 2/912:55OPO - LHR
1 stop8h 40mBrussels Airlines
Deal found 15/1£204
Sat 15/218:45LHR - OPO
1 stop12h 55mBritish Airways
Sun 16/212:25OPO - LHR
1 stop4h 50mBritish Airways
Deal found 15/1£243

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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 24/2

20:50-08:00

1 stop11h 10m

Porto

Tue 25/2

21:55-09:10

1 stop11h 15m

£86

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 24/2

20:50-15:15

2 stops18h 25m

Porto

Tue 25/2

21:55-09:10

1 stop11h 15m

£113

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 13/3

16:30-07:45

1 stop15h 15m

Porto

Mon 17/3

20:00-12:40

1 stop16h 40m

£120

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 1/2

09:15-16:00

1 stop6h 45m

Porto

Sat 8/2

16:40-09:15

1 stop16h 35m

£150

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 17/2

20:25-10:30

1 stop14h 05m

Porto

Wed 19/2

11:25-17:00

1 stop5h 35m

£163

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 1/2

06:35-12:50

1 stop6h 15m

Porto

Sun 2/2

06:00-14:45

1 stop8h 45m

£176

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 10/2

20:05-11:15

1 stop15h 10m

Porto

Tue 18/2

19:30-08:05

1 stop12h 35m

£188

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 17/4

06:50-12:05

1 stop5h 15m

Porto

Wed 23/4

16:50-21:35

1 stop4h 45m

£216

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 15/2

18:45-07:40

1 stop12h 55m

Porto

Sun 16/2

12:25-17:15

1 stop4h 50m

£243

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 26/2

20:50-07:00

1 stop10h 10m

£70

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 19 results
1
2

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 10 January 2025.

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 16 January 2025.

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 16 January 2025.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Iberia and Lufthansa 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
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
1,339 reviews
7.8
Good
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.6
Good
1,112 reviews
7.8
Good
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.5
Good
1,598 reviews
7.8
Good
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.4
Good
349 reviews
7.8
Good
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.1
Good
1,181 reviews
7.8
Good
1,339 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 £86. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £120, and Iberia, from £150. Users have found that Vueling is 57% 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 £74. However, be on the lookout for offers from Iberia and TAP AIR PORTUGAL, 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Coimbra
Viseu
Vila Nova de Gaia
Aveiro

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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 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£70Average£172FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£74Average£165FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£88Average£247FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£104Average£195FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£116Average£221FlexibilityNo cancel feeOn-time88%
Search Vueling flights
LufthansaCheapest£142Average£231FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£144Average£184FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£146Average£264FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£152Average£279FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Brussels AirlinesCheapest£197Average£305FlexibilityNo 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.

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