LHR - OPO

C$ 92 Find Cheap Flights from London Heathrow Airport to Porto – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 194
Typical prices: C$ 313-C$ 485
Vueling
Wed 31/10Wed 7/11
LHR - OPO • 1 stop
Cheapest one-way flights
C$ 92
Typical prices: C$ 193-C$ 345
Vueling
Sat 29/9
LHR - OPO • 1 stop
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 22% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Barcelona-El Prat (BCN)
Cheapest • Avg C$ 345 (round-trip)
Brussels Bruxelles-National (BRU)
Shortest trip • 5h 04m (one-way)
Insights
Insights
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We hope you enjoy your trip to Porto!
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Booking Insights
Flight Deals

Cheap Flights from Heathrow to Porto (LHR-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to Porto

Sat, 31 Oct - Sat, 7 Nov
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8:50 p.m. - 8:10 a.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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8:05 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 40m1 stop Bilbao
C$ 194Vueling
Mon, 28 Sep - Tue, 29 Sep
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8:50 p.m. - 8:00 a.m.LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
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10:00 p.m. - 9:10 a.m.OPO  Porto-LHR London Heathrow
11h 10m1 stop Barcelona-El Prat
C$ 198Vueling
Tue, 20 Oct - Thu, 22 Oct
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8:50 p.m. - 8:00 a.m.LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
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8:40 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 05m1 stop Bilbao
C$ 214Vueling
Tue, 17 Nov - Sat, 21 Nov
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8:50 p.m. - 8:10 a.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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8:05 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 40m1 stop Bilbao
C$ 216Vueling
Tue, 20 Oct - Thu, 22 Oct
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8:50 p.m. - 8:00 a.m.LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
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8:40 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 05m1 stop Bilbao
C$ 219Vueling
Sat, 5 Dec - Sat, 12 Dec
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9:55 a.m. - 9:15 p.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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8:05 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 40m1 stop Bilbao
C$ 221Vueling
Fri, 13 Nov - Mon, 16 Nov
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8:50 p.m. - 8:10 a.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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9:55 p.m. - 9:10 a.m.OPO  Porto-LHR London Heathrow
11h 15m1 stop Barcelona-El Prat
C$ 226Vueling
Mon, 22 Feb - Thu, 25 Feb
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8:50 p.m. - 8:10 a.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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9:55 p.m. - 9:10 a.m.OPO  Porto-LHR London Heathrow
11h 15m1 stop Barcelona-El Prat
C$ 236Vueling
Tue, 20 Oct - Thu, 22 Oct
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8:50 p.m. - 1:30 p.m.LHR  London Heathrow-OPO Porto
16h 40m1 stop Barcelona-El Prat
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8:40 p.m. - 2:45 p.m.OPO  Porto-LHR London Heathrow
18h 05m1 stop Bilbao
C$ 239Vueling
Mon, 9 Nov - Wed, 11 Nov
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8:50 p.m. - 8:10 a.m.LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
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8:45 a.m. - 8:05 p.m.OPO  Porto-LHR London Heathrow
11h 20m1 stop Barcelona-El Prat
C$ 243Vueling
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Porto flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Porto with more confidence.

How much is a round-trip flight from London Heathrow Airport to Porto?

Round-trip flights from London Heathrow Airport to Porto start at C$ 194. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 313 to C$ 485. The lowest price found in the past 5 days was C$ 194 on Vueling.

What's the cheapest day of the week to fly from London Heathrow Airport to Porto?

Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Porto and is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 41% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from London Heathrow Airport to Porto at C$ 276 round-trip.
  • July (C$ 463) and December (C$ 459) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London Heathrow Airport to Porto flights

Low season

June

Cheapest flight

C$ 92
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flights from London Heathrow Airport to Porto

When to book flights from Heathrow to Porto

Are your dates flexible? Find out the best times to travel from Heathrow to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Heathrow Airport to Porto flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London Heathrow Airport to Porto?

    Flights from London Heathrow Airport to Porto usually depart from London Heathrow (LHR) and arrive at Porto (OPO).

  • Which airports do connecting flights from London Heathrow Airport to Porto pass through?

    One-stop flights from London Heathrow Airport to Porto most commonly connect through:

    • Lisbon Humberto Delgado (LIS) – 67% of one-stop connections
    • Madrid Barajas (MAD) – 10% of one-stop connections
    • Brussels Bruxelles-National (BRU) – 8% of one-stop connections
    • Amsterdam Schiphol (AMS) – 6% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Porto?

    Yes. Being flexible with your travel dates can save you up to 38% on the London Heathrow Airport to Porto route. Tuesday is the cheapest departure day at C$ 316 round-trip on average, while Sunday is the most expensive at C$ 503, a difference of C$ 187. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Porto?

    Some of the most popular sights in Porto are Universidade do Porto, Porto City Centre, and Livraria Lello. These are among the most viewed places in Porto on KAYAK.

  • How long does a flight from London Heathrow Airport to Porto take?

    A direct flight from London Heathrow Airport to Porto takes 0h 00m, covering 2,088 km.

  • Do I need a passport to fly from London Heathrow Airport to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Porto looking right now?

    One-way fares from London Heathrow Airport to Porto are currently lower than usual. Average one-way flight prices are about C$ 132, which is 48% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from London Heathrow Airport to Porto?

    Flying via Brussels Bruxelles-National (BRU) gives the shortest average 1-stop total travel time at 5h 04m, compared with 5h 32m via Zurich (ZRH) and 5h 41m via Luxembourg (LUX).

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around C$ 2 for economy cars. Top options include:
    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

  • How much should I expect to pay for a London Heathrow Airport to Porto flight?

    Round-trip flights from London Heathrow Airport to Porto range from C$ 313 to C$ 485, with an average of C$ 355 over the past 12 months. Anything below C$ 313 counts as a good deal.

Your guide to booking London Heathrow Airport to Porto flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 316 – about C$ 187 less than Sunday (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Porto trip for January. Fares historically average C$ 276 round-trip in that month – typically C$ 187 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Heathrow to Porto

Complete your trip to Porto with a hotel stay or car rental

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