S$69 Cheap Flights from Porto to London

View S$69 flight on Sat, 20 Dec, 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to London

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Cheap Flights from Porto to London (OPO-LON)

Prices were available within the past 7 days and start at S$69 for one-way flights and S$194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$194 Return, found 3 hours ago
S$194
Return
found 3 hours ago
Select easyJet flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$194 found 3 hours ago
easyJet
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$218 Return, found 3 hours ago
S$218
Return
found 3 hours ago
Select easyJet flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$218 found 3 hours ago
easyJet
Thu, 7 Aug - Wed, 27 Aug
OPO
Porto
LGW
London
S$236 Return, found 6 days ago
S$236
Return
found 6 days ago
Select easyJet flight, departing Thu, 7 Aug from Porto to London, returning Wed, 27 Aug, priced at S$236 found 6 days ago
British Airways
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$238 Return, found 3 hours ago
S$238
Return
found 3 hours ago
Select British Airways flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$238 found 3 hours ago
easyJet
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$241 Return, found 3 hours ago
S$241
Return
found 3 hours ago
Select easyJet flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$241 found 3 hours ago
easyJet
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$264 Return, found 3 hours ago
S$264
Return
found 3 hours ago
Select easyJet flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$264 found 3 hours ago
easyJet
Fri, 1 Aug - Tue, 26 Aug
OPO
Porto
LGW
London
S$294 Return, found 1 day ago
S$294
Return
found 1 day ago
Select easyJet flight, departing Fri, 1 Aug from Porto to London, returning Tue, 26 Aug, priced at S$294 found 1 day ago
KLM
Thu, 31 Jul - Sun, 3 Aug
OPO
Porto
LCY
London
S$414 Return, found 1 hour ago
S$414
Return
found 1 hour ago
Select KLM flight, departing Thu, 31 Jul from Porto to London, returning Sun, 3 Aug, priced at S$414 found 1 hour ago
Swiss International Air Lines
Thu, 11 Sep - Thu, 18 Sep
OPO
Porto
LHR
London
S$519 Return, found 2 days ago
S$519
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, 11 Sep from Porto to London, returning Thu, 18 Sep, priced at S$519 found 2 days ago
Iberia
Sat, 11 Oct - Wed, 15 Oct
OPO
Porto
LGW
London
S$594 Return, found 3 hours ago
S$594
Return
found 3 hours ago
Select Iberia flight, departing Sat, 11 Oct from Porto to London, returning Wed, 15 Oct, priced at S$594 found 3 hours ago

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

March is typically the cheapest month to fly

From S$70 - S$283 per traveller.

Graph displaying average flight prices per month

Porto to London route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Gatwick
Return price
S$194
Distance
1273 km

Perfect flights from Porto to London

Your Journey from Porto to London

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including easyJet, British Airways, KLM, Eurowings, Iberia, Swiss International Air Lines. Our selection of flights from Dr. Francisco de Sa Carneiro to LON-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Dr. Francisco de Sa Carneiro to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$69 and roundtrip prices from S$194*.
 

Pre-Flight Essentials

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Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Porto to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Porto to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Porto to London with Confidence

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*Note: Prices may vary based on availability and are subject to change.

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S$315.68
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*Available to Expedia members.