LHR - OPO

C$ 148 Find Cheap Flights from London Heathrow Airport to Porto

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 6/8. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Porto, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Porto, as well as popular online travel agencies
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Flights 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 round-trip 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 round-trip flight deals from Heathrow to Porto

Sat, 1 Nov - Sat, 15 Nov
Logo
8:40 a.m. - 3:25 p.m.LHR-OPO
6h 45m1 stop
Logo
11:25 a.m. - 6:20 p.m.OPO-LHR
6h 55m1 stop
C$ 283
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Sat, 10 Jan - Wed, 14 Jan
KLM Logo
8:40 a.m. - 3:25 p.m.LHR-OPO
6h 45m1 stop
KLM Logo
4:10 p.m. - 8:50 p.m.OPO-LHR
4h 40m1 stop
C$ 290KLM
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Fri, 9 Jan - Wed, 14 Jan
KLM Logo
10:00 a.m. - 3:25 p.m.LHR-OPO
5h 25m1 stop
KLM Logo
4:10 p.m. - 8:50 p.m.OPO-LHR
4h 40m1 stop
C$ 292KLM
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Fri, 3 Oct - Tue, 7 Oct
Logo
6:00 a.m. - 5:00 p.m.LHR-OPO
11h 00m1 stop
Logo
10:00 p.m. - 9:10 a.m.OPO-LHR
11h 10m1 stop
C$ 298
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Thu, 6 Nov - Sun, 9 Nov
TAP AIR PORTUGAL Logo
12:25 p.m. - 6:00 p.m.LHR-OPO
5h 35m1 stop
TAP AIR PORTUGAL Logo
9:55 a.m. - 3:30 p.m.OPO-LHR
5h 35m1 stop
C$ 313TAP AIR PORTUGAL
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Sun, 14 Sep - Sun, 21 Sep
TAP AIR PORTUGAL Logo
4:35 p.m. - 11:15 p.m.LHR-OPO
6h 40m1 stop
TAP AIR PORTUGAL Logo
5:05 a.m. - 10:20 a.m.OPO-LHR
5h 15m1 stop
C$ 315TAP AIR PORTUGAL
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Fri, 9 Jan - Fri, 16 Jan
British Airways Logo
5:00 p.m. - 7:40 a.m.LHR-OPO
14h 40m1 stop
British Airways Logo
8:40 p.m. - 12:05 p.m.OPO-LHR
15h 25m1 stop
C$ 317British Airways
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Tue, 9 Dec - Fri, 12 Dec
British Airways Logo
7:30 a.m. - 7:40 a.m.LHR-OPO
24h 10m1 stop
British Airways Logo
8:40 p.m. - 12:05 p.m.OPO-LHR
15h 25m1 stop
C$ 328British Airways
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Wed, 10 Dec - Tue, 16 Dec
Lufthansa Logo
6:35 a.m. - 12:50 p.m.LHR-OPO
6h 15m1 stop
Lufthansa Logo
1:45 p.m. - 7:35 p.m.OPO-LHR
5h 50m1 stop
C$ 331Lufthansa
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Thu, 8 Jan - Sat, 10 Jan
Lufthansa Logo
6:35 a.m. - 1:10 p.m.LHR-OPO
6h 35m1 stop
Lufthansa Logo
1:45 p.m. - 7:35 p.m.OPO-LHR
5h 50m1 stop
C$ 335Lufthansa
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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 round-trip flight from London Heathrow Airport to Porto?

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 C$ 268 (return) on average. On the other hand, the most expensive months are August and December, where the average cost of round-trip tickets is C$ 524 and C$ 502 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 5 weeks before departure, which saves you about 41% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

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Good to know

Low seasonJanuary
Cheapest flightC$ 148
Best time to beat the crowds (31% less expensive on average)
Most popular time to fly (36% 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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 3 days, the lowest price for a flight from London Heathrow Airport to Porto was C$ 107 for a one-way ticket and C$ 205 for a round-trip.

  • 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?

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

  • 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 round-trip 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)

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