£71 Cheap Flights from London (LHR) to Porto (OPO)

View £71 flight on Thu, 10 Dec 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Porto Airport (OPO)

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Cheap Flights from London (LHR) to Porto (OPO)

Prices were available within the past 7 days and start at £71 for one-way flights and £118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Fri, 15 Jan - Mon, 18 Jan
LHR
London
OPO
Porto
£118 Return, found 8 hours ago
£118
Return
found 8 hours ago
Select Iberia flight, departing Fri, 15 Jan from London to Porto, returning Mon, 18 Jan, priced at £118 found 8 hours ago
Vueling Airlines
Tue, 26 Jan - Tue, 9 Feb
LHR
London
OPO
Porto
£126 Return, found 10 hours ago
£126
Return
found 10 hours ago
Select Vueling Airlines flight, departing Tue, 26 Jan from London to Porto, returning Tue, 9 Feb, priced at £126 found 10 hours ago
Iberia
Tue, 17 Nov - Fri, 20 Nov
LHR
London
OPO
Porto
£127 Return, found 5 days ago
£127
Return
found 5 days ago
Select Iberia flight, departing Tue, 17 Nov from London to Porto, returning Fri, 20 Nov, priced at £127 found 5 days ago
Iberia
Tue, 26 Jan - Tue, 9 Feb
LHR
London
OPO
Porto
£130 Return, found 10 hours ago
£130
Return
found 10 hours ago
Select Iberia flight, departing Tue, 26 Jan from London to Porto, returning Tue, 9 Feb, priced at £130 found 10 hours ago
Iberia
Sat, 7 Nov - Mon, 9 Nov
LHR
London
OPO
Porto
£134 Return, found 7 hours ago
£134
Return
found 7 hours ago
Select Iberia flight, departing Sat, 7 Nov from London to Porto, returning Mon, 9 Nov, priced at £134 found 7 hours ago
Iberia
Tue, 8 Sept - Sat, 12 Sept
LHR
London
OPO
Porto
£136 Return, found 7 hours ago
£136
Return
found 7 hours ago
Select Iberia flight, departing Tue, 8 Sept from London to Porto, returning Sat, 12 Sept, priced at £136 found 7 hours ago
Iberia
Tue, 26 Jan - Tue, 9 Feb
LHR
London
OPO
Porto
£138 Return, found 10 hours ago
£138
Return
found 10 hours ago
Select Iberia flight, departing Tue, 26 Jan from London to Porto, returning Tue, 9 Feb, priced at £138 found 10 hours ago
KLM
Tue, 26 Jan - Tue, 9 Feb
LHR
London
OPO
Porto
£147 Return, found 10 hours ago
£147
Return
found 10 hours ago
Select KLM flight, departing Tue, 26 Jan from London to Porto, returning Tue, 9 Feb, priced at £147 found 10 hours ago
Air France
Mon, 15 Jun - Fri, 19 Jun
LHR
London
OPO
Porto
£158 Return, just found
£158
Return
just found
Select Air France flight, departing Mon, 15 Jun from London to Porto, returning Fri, 19 Jun, priced at £158 just found
Lufthansa
Thu, 4 Jun - Thu, 11 Jun
LHR
London
OPO
Porto
£185 Return, found 10 hours ago
£185
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 4 Jun from London to Porto, returning Thu, 11 Jun, priced at £185 found 10 hours ago

Alternative airports near Porto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dr. Francisco de Sa Carneiro OPO. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from £241
OPO
Dr. Francisco de Sa Carneiro
CheapestClosest
Average driving time to city centre14 min
Flights from £241

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) cost?
One-way flights typically cost between £113 and £602 and return flights often range between £216 and £779. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
January is typically the cheapest month to fly from London Heathrow (LHR) to Porto (OPO), with average return fares of approximately £170. This is about 34% lower than the average price throughout the year. January sees lower prices because it falls after the busy holiday season, when demand for travel tends to decrease. Other cheap months to fly from London Heathrow (LHR) to Porto (OPO) include March and November.
How do I find cheap flights from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
To find a cheap flight from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
If you're looking for the best time to fly from London Heathrow (LHR) to Porto (OPO), March is a great option! It's both one of the cheapest months to fly, with average return flights around £170, and it's also a popular time to travel, meaning you'll have plenty of flight options. This balance of good value and availability makes March an ideal time to visit Porto, allowing you to enjoy the city as spring begins.
How many flights per day from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
There are approximately 88 connecting flights per day from London (LHR-Heathrow) (LHR) to Porto (OPO-Dr. Francisco de Sa Carneiro) (OPO). Some common connection points include Humberto Delgado (LIS), Schiphol (AMS), and Frankfurt Intl. (FRA).
What is the earliest flight from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The earliest flight from London Heathrow (LHR) to Porto (OPO) typically departs at approximately 6:00 AM local time. This is a seasonal service active in May, June, and September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
If you're flying from London Heathrow (LHR) to Porto (OPO-Dr. Francisco de Sa Carneiro), you'll typically find the most flights on a Tuesday, with around 65 flights available. This gives you plenty of options to choose from. Major airlines on this route include Lufthansa, Iberia, and British Airways. Flight schedules are consistent throughout the week, so you'll have a good selection of flights regardless of the day you choose to travel.
What are the most popular departure times for flights from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
The most popular departure times for flights from London Heathrow (LHR) to Porto (OPO) are in the early morning, from 6am to 9am. Approximately 38% of passengers prefer this time window. Many major carriers, including TAP Air Portugal, SWISS and Lufthansa, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive in Porto with plenty of time to settle in.
How long does it take to fly from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Flying from LHR to OPO with a connection usually takes about 6 hours 50 minutes, traveling roughly 807 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
Select the "Business class" and "First class" filters when looking for LHR to OPO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Porto from Heathrow (LHR)?
From Heathrow (LHR), you can fly directly into Dr. Francisco de Sa Carneiro (OPO) to reach Porto. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Duesseldorf Intl. (DUS) before reaching Porto. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight and hotel package?
Securing a London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro)?
If you booked your London (LHR-Heathrow) to Porto (OPO-Dr. Francisco de Sa Carneiro) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Aegean, Air France, Austrian Airlines, Brussels Airlines, Eurowings, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Return price
£118
Distance
1291 km

Book with confidence

Compare flights from London to Porto easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Porto. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dr. Francisco de Sa Carneiro in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Dr. Francisco de Sa Carneiro.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Dr. Francisco de Sa Carneiro (OPO)

The easiest way to view the best deals on flights from London to Porto today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Dr. Francisco de Sa Carneiro start at just £118 and range up to £185.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Porto
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Porto flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Dr. Francisco de Sa Carneiro for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Porto easily and book with confidence

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*Available to Expedia members.