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LHR - OPO

C$ 135 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 11/9. 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
0 bags
Sat 8/6
Sat 15/6

Search 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
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here is why:

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Cheap flight deals 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 and deals for you by selecting your travel dates.
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6:45 p.m. - 12:30 a.m.LHR-OPO
5h 45m1 stop
6:00 p.m. - 10:55 p.m.OPO-LHR
4h 55m1 stop
C$ 207TAP AIR PORTUGAL
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Fri, 20 Sep - Tue, 24 Sep
6:40 p.m. - 7:55 a.m.LHR-OPO
13h 15m1 stop
7:15 p.m. - 7:55 a.m.OPO-LHR
12h 40m1 stop
C$ 240SWISS
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Mon, 10 Jun - Mon, 17 Jun
6:45 p.m. - 7:35 a.m.LHR-OPO
12h 50m1 stop
10:55 p.m. - 10:20 a.m.OPO-LHR
11h 25m1 stop
C$ 251
Find Deal
Wed, 4 Sep - Wed, 25 Sep
6:00 a.m. - 11:20 a.m.LHR-OPO
5h 20m1 stop
2:35 p.m. - 9:30 p.m.OPO-LHR
6h 55m1 stop
C$ 254SWISS
Find Deal
Tue, 11 Jun - Tue, 18 Jun
7:00 a.m. - 1:45 p.m.LHR-OPO
6h 45m1 stop
2:35 p.m. - 9:30 p.m.OPO-LHR
6h 55m1 stop
C$ 268SWISS
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Wed, 12 Jun - Tue, 18 Jun
7:45 a.m. - 4:05 p.m.LHR-OPO
8h 20m1 stop
12:55 p.m. - 8:55 p.m.OPO-LHR
8h 00m1 stop
C$ 367Brussels Airlines
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Sat, 15 Jun - Fri, 28 Jun
8:10 p.m. - 7:35 a.m.LHR-OPO
11h 25m1 stop
12:20 p.m. - 5:15 p.m.OPO-LHR
4h 55m1 stop
C$ 374
Find Deal
Sat, 7 Sep - Wed, 18 Sep
6:50 a.m. - 12:05 p.m.LHR-OPO
5h 15m1 stop
4:50 p.m. - 9:35 p.m.OPO-LHR
4h 45m1 stop
C$ 376Brussels Airlines
Find Deal
Sat, 17 Aug - Mon, 2 Sep
8:25 p.m. - 11:20 p.m.LHR-OPO
26h 55m1 stop
6:15 a.m. - 3:40 p.m.OPO-LHR
9h 25m2 stops
C$ 497Lufthansa
Find Deal
Mon, 29 Jul - Fri, 2 Aug
10:30 a.m. - 3:45 p.m.LHR-OPO
5h 15m1 stop
12:15 p.m. - 5:40 p.m.OPO-LHR
5h 25m1 stop
C$ 556Lufthansa
Find Deal
Wed, 31 Jul - Tue, 6 Aug

Flights from Heathrow to Porto - Travel Insights & Trends

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.

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 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$ 106 on average. On the other hand, the most expensive months are December and August, where the average cost of tickets is C$ 331 and C$ 308 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from London Heathrow Airport to Porto, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 30 days before departure.

Which airlines provide the cheapest flights from London Heathrow Airport to Porto?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from London Heathrow Airport to Porto found by KAYAK users in the last 72 hours was for C$ 207 on TAP AIR PORTUGAL, followed by SWISS (C$ 240). One-way flight deals have also been found from as low as C$ 142 on TAP AIR PORTUGAL and from C$ 172 on SWISS.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 135
Best time to beat the crowds (38% less expensive on average)
Most popular time to fly (40% 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$ 98 for a one-way ticket and C$ 151 for a round-trip.

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

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the London Heathrow Airport to Porto flight route.

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

    Star Alliance, 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.

See more FAQs

Book cheap flights from London to Porto

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Porto found on KAYAK in the last 72 hours.
11/9Wed
1 stop
9h 10mLHR-OPO
C$ 135
17/9Tue
1 stopTAP AIR PORTUGAL
11h 55mLHR-OPO
C$ 142
8/6Sat
1 stopTAP AIR PORTUGAL
4h 50mLHR-OPO
C$ 158
28/8Wed
1 stop
11h 00mLHR-OPO
C$ 166
15/6Sat
1 stopSWISS
11h 50mLHR-OPO
C$ 172
11/6Tue
1 stopSWISS
5h 20mLHR-OPO
C$ 181
1/9Sun
1 stopBritish Airways
5h 25mLHR-OPO
C$ 302
18/10Fri
2 stopsAzores Airlines
25h 00mLHR-OPO
C$ 308
26/5Sun
1 stopScandinavian Airlines
14h 45mLHR-OPO
C$ 390
1/7Mon
2 stopsAzores Airlines
18h 55mLHR-OPO
C$ 426

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Last minute flights from Heathrow to Porto

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Porto that are departing in the next 10 days.
14/5Tue
multi-stopSWISS
11h 50mLHR-OPO
24/5Fri
multi-stopSWISS
10h 45mOPO-LHR
C$ 368
14/5Tue
multi-stopSWISS
11h 50mLHR-OPO
23/5Thu
multi-stopSWISS
6h 55mOPO-LHR
C$ 382
14/5Tue
multi-stopSWISS
11h 50mLHR-OPO
21/5Tue
multi-stopSWISS
7h 40mOPO-LHR
C$ 383
11/5Sat
multi-stopBrussels Airlines
9h 15mLHR-OPO
19/5Sun
multi-stopBrussels Airlines
8h 00mOPO-LHR
C$ 404
13/5Mon
multi-stopKLM
13h 45mLHR-OPO
22/5Wed
multi-stopKLM
8h 50mOPO-LHR
C$ 474
12/5Sun
multi-stopBrussels Airlines
9h 10mLHR-OPO
19/5Sun
multi-stopBrussels Airlines
4h 45mOPO-LHR
C$ 478
12/5Sun
multi-stopTAP AIR PORTUGAL
4h 40mLHR-OPO
23/5Thu
multi-stopTAP AIR PORTUGAL
4h 55mOPO-LHR
C$ 528
12/5Sun
multi-stopAustrian Airlines
12h 00mLHR-OPO
19/5Sun
multi-stopAustrian Airlines
14h 35mOPO-LHR
C$ 547
12/5Sun
multi-stopTAP AIR PORTUGAL
4h 40mLHR-OPO
21/5Tue
multi-stopTAP AIR PORTUGAL
4h 55mOPO-LHR
C$ 562
10/5Fri
multi-stopAustrian Airlines
26h 50mLHR-OPO
12/5Sun
multi-stopAustrian Airlines
13h 35mOPO-LHR
C$ 607

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London Heathrow Airport - Porto Flights

Departure:

London Heathrow Airport (undefined)United Kingdom

Destination:

Porto (OPO)Portugal

Return flight deals:

Porto - London Heathrow Airport

Cabin classes:

Browse origins:

  • Flights » 
  • London » 
  • London Heathrow Airport

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Porto