United Kingdom
GBP

LHR - OPO

£51 Find Cheap Flights from London Heathrow Airport to Porto – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 28% 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 return flight
£107
Typical prices: £164-£285
Vueling
Sat 3/11Tue 11/12
LHR - OPO • 1 stop
Cheapest one-way flight
£51
Typical prices: £108-£197
Vueling
Sat 24/11
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 stopover airports
Barcelona-El Prat (BCN)
Cheapest • Avg £183 (return)
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 return flight deals from Heathrow to Porto

Tue, 3 Nov - Fri, 11 Dec
Vueling Logo
15:30 - 20:10LHR  London Heathrow-OPO Porto
4h 40m1 stop Bilbao
Vueling Logo
21:55 - 20:05OPO  Porto-LHR London Heathrow
22h 10m1 stop Barcelona-El Prat
£107Vueling
Tue, 3 Nov - Tue, 17 Nov
Vueling Logo
15:30 - 20:10LHR  London Heathrow-OPO Porto
4h 40m1 stop Bilbao
Vueling Logo
20:45 - 14:45OPO  Porto-LHR London Heathrow
18h 00m1 stop Bilbao
£110Vueling
Mon, 22 Feb - Tue, 2 Mar
Iberia Logo
19:40 - 07:40LHR  London Heathrow-OPO Porto
12h 00m1 stop Madrid Barajas
Iberia Logo
20:40 - 08:25OPO  Porto-LHR London Heathrow
11h 45m1 stop Madrid Barajas
£113Iberia
Fri, 8 Jan - Fri, 22 Jan
Iberia Logo
18:45 - 07:40LHR  London Heathrow-OPO Porto
12h 55m1 stop Madrid Barajas
Iberia Logo
20:40 - 18:15OPO  Porto-LHR London Heathrow
21h 35m1 stop Madrid Barajas
£117Iberia
Thu, 10 Dec - Tue, 15 Dec
Multiple Airlines Logo
20:50 - 08:10LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
05:00 - 10:45OPO  Porto-LHR London Heathrow
5h 45m1 stop Amsterdam Schiphol
£124Multiple Airlines
Sat, 28 Nov - Sat, 5 Dec
Multiple Airlines Logo
20:50 - 19:20LHR  London Heathrow-OPO Porto
22h 30m2 stops Barcelona-El Prat Milan Malpensa
Multiple Airlines Logo
21:55 - 09:10OPO  Porto-LHR London Heathrow
11h 15m1 stop Barcelona-El Prat
£126Multiple Airlines
Wed, 13 Jan - Sun, 17 Jan
TAP AIR PORTUGAL Logo
06:00 - 13:30LHR  London Heathrow-OPO Porto
7h 30m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
14:30 - 21:35OPO  Porto-LHR London Heathrow
7h 05m1 stop Lisbon Humberto Delgado
£129TAP AIR PORTUGAL
Sat, 20 Feb - Tue, 23 Feb
TAP AIR PORTUGAL Logo
13:40 - 19:00LHR  London Heathrow-OPO Porto
5h 20m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
14:30 - 22:40OPO  Porto-LHR London Heathrow
8h 10m1 stop Lisbon Humberto Delgado
£130TAP AIR PORTUGAL
Wed, 18 Nov - Sat, 21 Nov
Lufthansa Logo
06:35 - 12:50LHR  London Heathrow-OPO Porto
6h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:10 - 13:00OPO  Porto-LHR London Heathrow
6h 50m1 stop Munich Franz Josef Strauss
£142Lufthansa
Tue, 24 Nov - Fri, 27 Nov
Lufthansa Logo
06:35 - 12:50LHR  London Heathrow-OPO Porto
6h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:35 - 20:50OPO  Porto-LHR London Heathrow
8h 15m1 stop Frankfurt am Main
£145Lufthansa
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 return flight from London Heathrow Airport to Porto?

Return flights from London Heathrow Airport to Porto typically range from £164 to £285. The lowest price found in the past 5 days was £107 on Vueling.

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 £151 return.
•July (£253) and September (£247) 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

£51
Beat the crowds with an average 93% drop in traveller numbers.
The most popular month to fly with an average 57% 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 return price

Your London Heathrow Airport to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Heathrow Airport to Porto?

    Two cabin classes are available on flights from London Heathrow Airport to Porto:

    • Economy class
    • Business Class

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

    A direct flight from London Heathrow Airport to Porto takes 00m, covering 806 miles.

  • 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?

    Return flights from London Heathrow Airport to Porto range from £164 to £285, with an average of £198 over the past 12 months. Anything below £164 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 £73, which is 48% below the typical average for this route.

  • Which car hire options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car hire companies, with daily rates starting from around £1 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 £167 return on average, while Sunday is the most expensive at £275, a difference of £107.

    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 stopover airport from London Heathrow Airport to Porto?

    Flying via Brussels Bruxelles-National (BRU) gives the shortest average 1-stop total travel time of 5h 06m, compared to 5h 32m via Zurich (ZRH) and 5h 56m via Frankfurt am Main (FRA).

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Ponte de D. Luís, and Stadium of Bessa XXI Century. 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 £167, about £107 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 £151 return in that month – typically £102 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Opo Hotel Porto Aeroporto

More options for your flight from Heathrow to Porto

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

Car hire in Porto
Hotels in Porto
Holidays in Porto