€74 Cheap Flights Porto to London (OPO-LHR)

View €74 flight on Sat, 15 Nov 2025Opens in a new window

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

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Cheap flights from Porto to London (OPO-LHR)

Prices were available within the past 7 days and start at €74 for one-way flights and €182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Sun, 18 Jan - Sun, 25 Jan
OPO
Porto
LHR
London
€182 Return, found 4 days ago
€182
Return
found 4 days ago
Select Vueling Airlines flight, departing Sun, 18 Jan from Porto to London, returning Sun, 25 Jan, priced at €182 found 4 days ago
Vueling Airlines
Thu, 2 Oct - Fri, 10 Oct
OPO
Porto
LHR
London
€186 Return, found 3 hours ago
€186
Return
found 3 hours ago
Select Vueling Airlines flight, departing Thu, 2 Oct from Porto to London, returning Fri, 10 Oct, priced at €186 found 3 hours ago
Iberia
Thu, 2 Oct - Fri, 10 Oct
OPO
Porto
LHR
London
€190 Return, found 3 hours ago
€190
Return
found 3 hours ago
Select Iberia flight, departing Thu, 2 Oct from Porto to London, returning Fri, 10 Oct, priced at €190 found 3 hours ago
Vueling Airlines
Thu, 2 Oct - Wed, 8 Oct
OPO
Porto
LHR
London
€192 Return, found 5 hours ago
€192
Return
found 5 hours ago
Select Vueling Airlines flight, departing Thu, 2 Oct from Porto to London, returning Wed, 8 Oct, priced at €192 found 5 hours ago
Vueling Airlines
Thu, 2 Oct - Sun, 5 Oct
OPO
Porto
LHR
London
€194 Return, just found
€194
Return
just found
Select Vueling Airlines flight, departing Thu, 2 Oct from Porto to London, returning Sun, 5 Oct, priced at €194 just found
Iberia
Thu, 2 Oct - Sun, 5 Oct
OPO
Porto
LHR
London
€197 Return, just found
€197
Return
just found
Select Iberia flight, departing Thu, 2 Oct from Porto to London, returning Sun, 5 Oct, priced at €197 just found
Vueling Airlines
Thu, 2 Oct - Sun, 5 Oct
OPO
Porto
LHR
London
€197 Return, just found
€197
Return
just found
Select Vueling Airlines flight, departing Thu, 2 Oct from Porto to London, returning Sun, 5 Oct, priced at €197 just found
TAP Portugal
Mon, 29 Sep - Mon, 6 Oct
OPO
Porto
LHR
London
€204 Return, found 6 days ago
€204
Return
found 6 days ago
Select TAP Portugal flight, departing Mon, 29 Sep from Porto to London, returning Mon, 6 Oct, priced at €204 found 6 days ago
Swiss International Air Lines
Thu, 22 Jan - Thu, 29 Jan
OPO
Porto
LHR
London
€210 Return, found 4 hours ago
€210
Return
found 4 hours ago
Select Swiss International Air Lines flight, departing Thu, 22 Jan from Porto to London, returning Thu, 29 Jan, priced at €210 found 4 hours ago
Lufthansa
Thu, 22 Jan - Thu, 29 Jan
OPO
Porto
LHR
London
€216 Return, found 4 hours ago
€216
Return
found 4 hours ago
Select Lufthansa flight, departing Thu, 22 Jan from Porto to London, returning Thu, 29 Jan, priced at €216 found 4 hours ago

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

January is typically the cheapest month to fly

From €140 - €289 per traveller.

Graph displaying average flight prices per month

Porto to London route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Heathrow
Airlines serving
Air France, Austrian Airlines, British Airways, Brussels Airlines, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Return price
€182
Distance
1291 km

Perfect flights from Porto to London

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Our flexible Dr. Francisco de Sa Carneiro to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €74 and roundtrip prices from €182. 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.
 
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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 London.

Frequently asked questions

How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Heathrow Airport (LHR)?
The lowest price advertised for a round-trip journey between Porto Airport and London Heathrow is €182. But you better act quick. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to London Heathrow?
Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from OPO to Heathrow Airport 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 Porto Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Porto Airport to Heathrow Airport?
That movie you've been eager to see will have to wait — the flight distance between Dr. Francisco de Sa Carneiro Airport (OPO) and LHR is only 1,300 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from Dr. Francisco de Sa Carneiro Airport (OPO) to London Heathrow?
Flying directly from Dr. Francisco de Sa Carneiro Airport (OPO) to Heathrow Airport (LHR) is simple with British Airways (BA). This top airline operates 17 flights each month.
Are Porto Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Porto Airport to LHR last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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