Question 1

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

Accepted Answer

Cheapflights users have booked flights from London Heathrow Airport to Porto round-trip from £121. Other airlines that can offer you cheap pricing are Iberia, from £149, and TAP AIR PORTUGAL, from £155. Users have found that Vueling is 40% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £71. 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.

Question 3

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

Accepted Answer

The best time to book flights from London Heathrow Airport to Porto is 32 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.

Question 4

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

Accepted Answer

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.

Question 5

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

Accepted Answer

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.

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

What are the most popular airlines that fly from London Heathrow Airport to Porto?

Accepted Answer

Before booking your flight from London Heathrow Airport to Porto check out the most popular airlines for this route: British Airways, Ryanair or Iberia.

Question 9

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

Accepted Answer

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 22% on your flight compared to booking on days when demand is much higher.

Question 10

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

Accepted Answer

To save up to 33% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Porto from £134 1-2 weeks out and tickets from £192 for flights departing within the next 72 hours.

Question 11

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

Accepted Answer

January can be a great time to fly to Porto from London Heathrow Airport with a flight ticket averaging about £138. Cheapflights users have found deals in the month of January for as cheap as £28. The most expensive prices can be found in the month of August.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

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.

Question 14

Can I find deals for flights from Heathrow to Porto that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Heathrow to Porto?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Porto.

Question 16

Can I find deals for business class flights from Heathrow to Porto?

Accepted Answer

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.

Question 17

How does Cheapflights help users find flights from Heathrow to Porto?

Accepted Answer

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.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Porto?

Accepted Answer

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.

Question 19

Can Cheapflights find flights from Heathrow to Porto with no change fees?

Accepted Answer

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.

Question 20

Can Cheapflights notify me if prices for flights from Heathrow to Porto become cheaper?

Accepted Answer

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.

Round-trip from	£121
One-way from	£71
Popular in	August
Cheapest in	January
Average price	£231

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£61	Average£167	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Ryanair	Cheapest£62	Average£78	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£93	Average£194	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
British Airways	Cheapest£97	Average£261	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£125	Average£187	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£128	Average£170	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£135	Average£178	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£137	Average£270	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£140	Average£245	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Brussels Airlines	Cheapest£169	Average£283	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Cheap flights from London Heathrow Airport to Porto from £71

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Porto are usually found in January or November, booked 32 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Porto

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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 1 7月 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 1 7月 2025.

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

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 return flight from Heathrow to Porto. Price data was last updated on 27 June 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 1 7月 2025.

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.

How much does it cost for a return flight from London Heathrow Airport to Porto?

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 1 7月 2025.

Get a feel of what it's like to fly with KLM, Air France, andSWISS from London Heathrow Airport 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.

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?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Heathrow to Porto

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Top 10 airlines flying from Heathrow to Porto

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How does Cheapflights help users find flights from Heathrow to Porto?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Porto?

Can Cheapflights find flights from Heathrow to Porto with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Porto become cheaper?

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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 1 7月 2025.