LHR - OPO

£54 Find Cheap Flights from London Heathrow Airport to Porto – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Porto departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£108
Typical prices: £171-£249
Vueling
Fri 25/9Tue 29/9
LHR - OPO • 1 stop
Cheapest one-way flight
£54
Typical prices: £90-£167
Vueling
Sat 10/10
LHR - OPO • 1 stop
Direct flights
Not available
There are currently no direct flights between Heathrow and Porto. You’ll need at least 1 connection.
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Top stopover airports
Barcelona (BCN)
Cheapest • Avg £176 (return)
Brussels (BRU)
Shortest trip • 5h 07m (one-way)
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When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 30% compared to booking last minute.
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When to travel
January
Cheapest • 27% price drop
August
Most popular
Good to know
Good to know
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We hope you love your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Porto (LHR-OPO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Heathrow to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Porto

Fri, 25 Sep - Tue, 29 Sep
Vueling Logo
20:50 - 08:00LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
Vueling Logo
20:15 - 14:45OPO  Porto-LHR London Heathrow
18h 30m1 stop Bilbao
£108Vueling
Fri, 25 Sep - Tue, 29 Sep
Vueling Logo
20:50 - 08:00LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
Vueling Logo
20:15 - 14:45OPO  Porto-LHR London Heathrow
18h 30m1 stop Bilbao
£109Vueling
Mon, 8 Feb - Mon, 22 Feb
Iberia Logo
19:40 - 07:40LHR  London Heathrow-OPO Porto
12h 00m1 stop Madrid Barajas
Iberia Logo
20:40 - 16:35OPO  Porto-LHR London Heathrow
19h 55m1 stop Madrid Barajas
£117Iberia
Sat, 23 Jan - Tue, 26 Jan
Iberia Logo
09:15 - 20:00LHR  London Heathrow-OPO Porto
10h 45m1 stop Madrid Barajas
Iberia Logo
12:25 - 17:15OPO  Porto-LHR London Heathrow
4h 50m1 stop Madrid Barajas
£118Iberia
Tue, 10 Nov - Tue, 24 Nov
Multiple Airlines Logo
09:55 - 21:15LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
07:00 - 12:40OPO  Porto-LHR London Heathrow
5h 40m1 stop Lisbon Humberto Delgado
£121Multiple Airlines
Tue, 10 Nov - Sun, 15 Nov
Multiple Airlines Logo
09:55 - 21:15LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
07:00 - 12:40OPO  Porto-LHR London Heathrow
5h 40m1 stop Lisbon Humberto Delgado
£123Multiple Airlines
Tue, 10 Nov - Mon, 16 Nov
TAP AIR PORTUGAL Logo
18:30 - 00:30LHR  London Heathrow-OPO Porto
6h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:00 - 17:30OPO  Porto-LHR London Heathrow
6h 30m1 stop Lisbon Humberto Delgado
£127TAP AIR PORTUGAL
Sun, 1 Nov - Wed, 4 Nov
TAP AIR PORTUGAL Logo
12:25 - 18:00LHR  London Heathrow-OPO Porto
5h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
14:30 - 21:35OPO  Porto-LHR London Heathrow
7h 05m1 stop Lisbon Humberto Delgado
£127TAP AIR PORTUGAL
Wed, 7 Oct - Wed, 14 Oct
Lufthansa Logo
16:25 - 23:25LHR  London Heathrow-OPO Porto
7h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:20 - 12:50OPO  Porto-LHR London Heathrow
6h 30m1 stop Munich Franz Josef Strauss
£138Lufthansa
Sat, 17 Oct - Wed, 21 Oct
Lufthansa Logo
16:25 - 23:25LHR  London Heathrow-OPO Porto
7h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:20 - 12:50OPO  Porto-LHR London Heathrow
6h 30m1 stop Munich Franz Josef Strauss
£140Lufthansa
Booking Insights

KAYAK’s insights & trends for Heathrow to Porto flights

Get data-powered insights and trends into flights from Heathrow to Porto to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from London Heathrow Airport to Porto?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from London Heathrow Airport to Porto departing in September.

Flight prices are below average for this route right now.

Flights to Porto from London Heathrow Airport usually cost between £215 and £272 in September.
The lowest price found in the past 5 days was £108 on Vueling (25 Sept–29 Sept).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to Porto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to Porto is January, where tickets cost £147 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is £282 and £245 respectively.

How far in advance should I book a flight from London Heathrow Airport to Porto?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to Porto, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to Porto, you should book around 2 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Find deals

Good to know - Cheap tickets from London Heathrow Airport to Porto

Low season

February

Cheapest flight

£54
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (18% more expensive on average)
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to Porto flights

  • What is the cheapest flight from London Heathrow Airport to Porto?

    In the last 5 days, the lowest price for a flight from London Heathrow Airport to Porto was £54 for a one-way ticket and £108 for a return.

  • Which airports will I be using when flying from London Heathrow Airport to Porto?

    When flying out of London Heathrow Airport you will be using London Heathrow. You will be landing at Porto, also known as Porto.

  • Which aircraft models fly most regularly from London Heathrow Airport to Porto?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London Heathrow Airport to Porto?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between London Heathrow Airport and Porto, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from London to Porto, KLM or Brussels Airlines?

    The two airlines most popular with KAYAK users for flights from London to Porto are KLM and Brussels Airlines. With an average price for the route of £251 and an overall rating of 7.8, KLM is the most popular choice. Brussels Airlines is also a great choice for the route, with an average price of £305 and an overall rating of 7.3.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Porto with an airline and back to London Heathrow Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Heathrow to Porto

Information on your arrival and departure airports

London Heathrow Airport (LHR)
Porto (OPO)