LHR - OPO

C$ 125 Find Cheap Flights from London Heathrow Airport to Porto – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 279
Typical prices: C$ 304-C$ 529
Lufthansa
Wed 14/11Wed 21/11
LHR - OPO • 1 stop
Cheapest one-way flights
C$ 125
Typical prices: C$ 200-C$ 366
Vueling
Sun 25/2
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 • 24% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Barcelona-El Prat (BCN)
Cheapest • Avg C$ 339 (round-trip)
Brussels Bruxelles-National (BRU)
Shortest trip • 5h 06m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Porto!
Flight Deals
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, 14 Nov - Sat, 21 Nov
Lufthansa Logo
8:45 a.m. - 11:40 p.m.LHR  London Heathrow-OPO Porto
14h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:10 a.m. - 3:50 p.m.OPO  Porto-LHR London Heathrow
9h 40m1 stop Munich Franz Josef Strauss
C$ 279Lufthansa
3+ days ago
Fri, 13 Nov - Sun, 15 Nov
TAP AIR PORTUGAL Logo
8:15 a.m. - 12:30 a.m.LHR  London Heathrow-OPO Porto
16h 15m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:00 a.m. - 10:40 p.m.OPO  Porto-LHR London Heathrow
11h 40m1 stop Lisbon Humberto Delgado
C$ 293TAP AIR PORTUGAL
9 hours ago
Fri, 4 Dec - Mon, 7 Dec
KLM Logo
10:00 a.m. - 3:25 p.m.LHR  London Heathrow-OPO Porto
5h 25m1 stop Amsterdam Schiphol
KLM Logo
5:00 a.m. - 10:45 a.m.OPO  Porto-LHR London Heathrow
5h 45m1 stop Amsterdam Schiphol
C$ 295KLM
2 days ago
Thu, 3 Dec - Tue, 8 Dec
Multiple Airlines Logo
6:35 a.m. - 1:15 p.m.LHR  London Heathrow-OPO Porto
6h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
12:05 p.m. - 7:15 p.m.OPO  Porto-LHR London Heathrow
7h 10m1 stop Zurich
C$ 296Multiple Airlines
3+ days ago
Thu, 14 Jan - Sun, 17 Jan
TAP AIR PORTUGAL Logo
8:15 a.m. - 7:00 p.m.LHR  London Heathrow-OPO Porto
10h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
8:30 a.m. - 3:30 p.m.OPO  Porto-LHR London Heathrow
7h 00m1 stop Lisbon Humberto Delgado
C$ 298TAP AIR PORTUGAL
9 hours ago
Fri, 13 Nov - Sun, 15 Nov
TAP AIR PORTUGAL Logo
6:30 p.m. - 11:00 a.m.LHR  London Heathrow-OPO Porto
16h 30m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:00 a.m. - 10:40 p.m.OPO  Porto-LHR London Heathrow
11h 40m1 stop Lisbon Humberto Delgado
C$ 299TAP AIR PORTUGAL
3+ days ago
Fri, 13 Nov - Sun, 15 Nov
TAP AIR PORTUGAL Logo
1:40 p.m. - 7:30 a.m.LHR  London Heathrow-OPO Porto
17h 50m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:00 a.m. - 10:40 p.m.OPO  Porto-LHR London Heathrow
11h 40m1 stop Lisbon Humberto Delgado
C$ 303TAP AIR PORTUGAL
1 day ago
Thu, 14 Jan - Sun, 17 Jan
TAP AIR PORTUGAL Logo
8:15 a.m. - 7:00 p.m.LHR  London Heathrow-OPO Porto
10h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
8:30 a.m. - 3:30 p.m.OPO  Porto-LHR London Heathrow
7h 00m1 stop Lisbon Humberto Delgado
C$ 306TAP AIR PORTUGAL
1 day ago
Tue, 13 Apr - Sat, 17 Apr
Multiple Airlines Logo
4:25 p.m. - 11:25 p.m.LHR  London Heathrow-OPO Porto
7h 00m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
4:50 p.m. - 9:35 p.m.OPO  Porto-LHR London Heathrow
4h 45m1 stop Brussels Bruxelles-National
C$ 326Multiple Airlines
1 day ago
Tue, 13 Apr - Sat, 17 Apr
Multiple Airlines Logo
4:25 p.m. - 11:25 p.m.LHR  London Heathrow-OPO Porto
7h 00m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
4:50 p.m. - 9:35 p.m.OPO  Porto-LHR London Heathrow
4h 45m1 stop Brussels Bruxelles-National
C$ 327Multiple Airlines
3+ days ago
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 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 typically range from C$ 304 to C$ 529. The lowest price found in the past 5 days was C$ 279, on Lufthansa.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Porto. It's 16% cheaper than the average day, while Sunday is the most expensive, with prices 38% higher.

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$ 279 round-trip.
•July (C$ 469) and September (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

September

Cheapest flight

C$ 125
Beat the crowds with an average 43% drop in traveller numbers.
The most popular month to fly with an average 52% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from London Heathrow Airport to Porto takes 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 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$ 304 to C$ 529, with an average of C$ 368 over the past 12 months. Anything below C$ 304 counts as a good deal.

  • 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$ 143, which is 45% below the typical average for this route.

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

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging C$ 33 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • 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) – 63% of one-stop connections
    • Madrid Barajas (MAD) – 10% of one-stop connections
    • Brussels Bruxelles-National (BRU) – 10% of one-stop connections
    • Amsterdam Schiphol (AMS) – 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 40% on flights from London Heathrow Airport to Porto. Tuesday is the cheapest departure day at C$ 310 round-trip on average, while Sunday is the most expensive at C$ 510, a difference of C$ 199.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 06m, compared with 5h 32m via Zurich (ZRH) and 5h 56m via Frankfurt am Main (FRA).

  • Which popular places can I visit in Porto?

    Some of the most popular sights in Porto are Palacio de Sao Joao Novo, Liberdade Square, and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

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 and avoid flying on Sunday. On this route, Tuesday flights average C$ 310, about C$ 199 less than Sunday fares (39% 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$ 279 round-trip in that month – typically C$ 190 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

Car rentals in Porto
Hotels in Porto
Vacations in Porto