฿4,315 Cheap Flights from London (LHR) to Porto (OPO)

View ฿4,315 flight on Sat, 3 Jan 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 ฿4,315 for one-way flights and ฿11,340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿11,340 Return, found 2 days ago
฿11,340
Return
found 2 days ago
Select Iberia flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿11,340 found 2 days ago
TAP Portugal
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿11,870 Return, found 2 days ago
฿11,870
Return
found 2 days ago
Select TAP Portugal flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿11,870 found 2 days ago
Iberia
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿12,065 Return, found 2 days ago
฿12,065
Return
found 2 days ago
Select Iberia flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿12,065 found 2 days ago
TAP Portugal
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿12,420 Return, found 2 days ago
฿12,420
Return
found 2 days ago
Select TAP Portugal flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿12,420 found 2 days ago
Iberia
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿12,715 Return, found 2 days ago
฿12,715
Return
found 2 days ago
Select Iberia flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿12,715 found 2 days ago
Iberia
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿12,785 Return, found 2 days ago
฿12,785
Return
found 2 days ago
Select Iberia flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿12,785 found 2 days ago
Iberia
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿12,835 Return, found 2 days ago
฿12,835
Return
found 2 days ago
Select Iberia flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿12,835 found 2 days ago
Swiss International Air Lines
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿19,675 Return, found 2 days ago
฿19,675
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿19,675 found 2 days ago
Lufthansa
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿23,280 Return, found 2 days ago
฿23,280
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿23,280 found 2 days ago
KLM
Sun, 26 Oct - Tue, 4 Nov
LHR
London
OPO
Porto
฿23,685 Return, found 2 days ago
฿23,685
Return
found 2 days ago
Select KLM flight, departing Sun, 26 Oct from London to Porto, returning Tue, 4 Nov, priced at ฿23,685 found 2 days ago

Find the cheapest month to fly from London (LHR) to Porto (OPO)

January is typically the cheapest month to fly

From ฿5,553 - ฿8,459 per traveller.
Flight from London to Porto route information
Origin airport
Heathrow
Destination airport
Dr. Francisco de Sa Carneiro
Return price
฿11,340
Distance
1291 km

Perfect flights from London to Porto

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Porto. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Dr. Francisco de Sa Carneiro ticket options cater to your travel preferences, with incredible one-way fares from ฿4,315 and roundtrip prices from ฿11,340. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dr. Francisco de Sa Carneiro and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Porto.

Frequently asked questions

How much is a flight from London Heathrow to OPO?
If you're travelling between Heathrow Airport (LHR) and Porto Airport, round-trip journeys start from ฿11,340. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Porto Airport?
Most flights can be cancelled online, but every airline has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to Dr. Francisco de Sa Carneiro Airport (OPO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Dr. Francisco de Sa Carneiro Airport (OPO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Porto Airport?
It's only 1,300 kilometres between Hounslow and Maia. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Heathrow Airport (LHR) to OPO?
If you want to fly directly from Heathrow Airport (LHR) to Porto Airport, British Airways (BA) is a great option. It operates 17 flights every month between Hounslow and Maia.
Are Heathrow Airport to OPO flight tickets cheaper when they're purchased at the last minute?
Flight tickets from London Heathrow to Dr. Francisco de Sa Carneiro Airport (OPO) are available up to a year before departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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