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Cheap flights from London Heathrow Airport to Porto from C$ 127

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OPO
26 Dec — 2 Jan1
1 adult

Cheap flight deals from Heathrow to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2024.

Round-trip from

C$ 262

One-way from

C$ 127

Popular in

December

Cheapest in

January

Average price

C$ 502
KLM
  • KLM
  • 7/2-10/2
  • 2 total stops
  • 9h 55m total
  • London to Porto
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Vueling
  • Vueling
  • 26/1
  • 1 total stop
  • 16h 40m total
  • London to Porto
Search Deals
High demand for flights, 2% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Porto

Cheapest flights from Heathrow to Porto
Explore the most affordable flight options available from Heathrow to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2024.

Tue 24/123:30 p.m.LHR - OPO
1 stop6h 55mLufthansa
Thu 9/112:30 p.m.OPO - LHR
1 stop6h 15mLufthansa
Deal found 20/12C$ 434
Thu 26/128:25 p.m.LHR - OPO
1 stop14h 05mKLM
Wed 1/111:15 a.m.OPO - LHR
1 stop5h 45mKLM
Deal found 21/12C$ 498
Mon 23/126:00 a.m.LHR - OPO
1 stop6h 20mMultiple Airlines
Thu 9/112:30 p.m.OPO - LHR
1 stop6h 15mMultiple Airlines
Deal found 20/12C$ 550
Mon 30/126:50 a.m.LHR - OPO
1 stop5h 15mBrussels Airlines
Thu 2/14:30 p.m.OPO - LHR
1 stop4h 50mBrussels Airlines
Deal found 20/12C$ 649
Mon 23/126:00 a.m.LHR - OPO
1 stop6h 20mAustrian Airlines
Thu 26/1212:40 p.m.OPO - LHR
1 stop19h 40mAustrian Airlines
Deal found 20/12C$ 712
Mon 30/127:30 p.m.LHR - OPO
2 stops23h 00mSWISS
Wed 1/12:10 p.m.OPO - LHR
1 stop7h 15mSWISS
Deal found 21/12C$ 755
Thu 26/124:30 p.m.LHR - OPO
1 stop5h 30mTAP AIR PORTUGAL
Thu 2/14:00 p.m.OPO - LHR
1 stop5h 35mTAP AIR PORTUGAL
Deal found 21/12C$ 820
Sat 21/127:40 p.m.LHR - OPO
1 stop12h 00mBritish Airways
Wed 1/18:20 a.m.OPO - LHR
1 stop5h 50mBritish Airways
Deal found 20/12C$ 839

Find flights from Heathrow to Porto within your budget

Customize your flight search to find flights from Heathrow to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 7/2

5:05 p.m.-10:20 p.m.

1 stop5h 15m

Porto

Mon 10/2

4:10 p.m.-8:50 p.m.

1 stop4h 40m

C$ 262

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 10/6

8:00 a.m.-3:00 p.m.

1 stop7h 00m

Porto

Fri 13/6

11:55 a.m.-5:45 p.m.

1 stop5h 50m

C$ 286

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 7/1

6:35 a.m.-12:50 p.m.

1 stop6h 15m

Porto

Thu 16/1

1:45 p.m.-7:35 p.m.

1 stop5h 50m

C$ 318

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 7/1

6:35 a.m.-12:50 p.m.

1 stop6h 15m

Porto

Wed 15/1

12:05 p.m.-5:50 p.m.

1 stop5h 45m

C$ 327

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 10/1

7:10 a.m.-12:05 p.m.

1 stop4h 55m

Porto

Mon 13/1

12:55 p.m.-9:20 p.m.

1 stop8h 25m

C$ 335

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 4/2

6:00 a.m.-11:15 a.m.

1 stop5h 15m

Porto

Tue 11/2

12:05 p.m.-9:40 p.m.

1 stop9h 35m

C$ 338

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 21/1

7:40 p.m.-7:40 a.m.

1 stop12h 00m

Porto

Fri 24/1

12:25 p.m.-5:15 p.m.

1 stop4h 50m

C$ 478

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 6/5

12:15 p.m.-10:25 p.m.

1 stop10h 10m

Porto

Sat 10/5

12:35 a.m.-11:15 a.m.

1 stop10h 40m

C$ 816

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 26/1

3:15 p.m.-7:55 a.m.

1 stop16h 40m

C$ 127

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 10/2

10:00 a.m.-3:25 p.m.

1 stop5h 25m

C$ 163

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

Showing 1-10 of 16 results
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Best time to book a flight from Heathrow to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Porto

Get recent, data-driven insights about flights from Heathrow to Porto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Porto. Price data was last updated on 20 December 2024.

The price you pay for your flight from London Heathrow Airport to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Porto?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of C$ 483). Flying from London Heathrow Airport to Porto in July is currently the most expensive (average of C$ 796). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to OPO?

Find hourly flight availability from Heathrow to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Porto as you normally would.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 21 December 2024.
See what other customers who have flown with Brussels Airlines, KLM and SWISS from London to Porto have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines
8.1
Very good
749 reviews
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

KLM
7.8
Good
1,344 reviews
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

SWISS
7.6
Good
1,604 reviews
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Brussels Airlines
7.4
Good
353 reviews
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Scandinavian Airlines
7.3
Good
1,312 reviews
Aegean Airlines
8.1
Very good
749 reviews
Check prices

Entertainment

7.0

Overall

8.1

Boarding

7.8

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from London Heathrow?

    Located just 10.9 km from the city centre, Porto is the airport most travellers will use when flying to Porto from London Heathrow. Booking flights from London Heathrow to Porto (OPO) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Porto round-trip?

    Flying on KLM is currently your cheapest option to Porto, with prices starting at C$ 262. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Lufthansa, with the lowest prices starting at C$ 286 and C$ 318, respectively. KLM is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Porto one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at C$ 127. KLM flights start at C$ 163 while deals on Scandinavian Airlines start at C$ 207 one-way.

  • Can I find deals for flights from Heathrow to Porto that include hotel bookings?

    Yes. In addition to deals on Heathrow to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Porto.

  • Can I find deals for business class flights from Heathrow to Porto?

    Yes. Cheapflights offers flight deals from Heathrow to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of C$ 483). Flying from London Heathrow Airport to Porto in July is currently the most expensive (average of C$ 796). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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