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Cheap flights from London to Porto from C$ 75

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
26 Feb — 5 Mar1
1 adult

The best prices from London to Porto are usually found in January or February, booked 72 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from London to Porto

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 February 2025.

Round-trip from

C$ 143

One-way from

C$ 75

Popular in

August

Cheapest in

January

Average price

C$ 163

Good round-trip deal

C$ 332 or less

Good one-way deal

C$ 47 or less
easyJet
  • easyJet
  • 12/5-16/5
  • Nonstop
  • 4h 45m total
  • London to Porto
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easyJet
  • easyJet
  • 12/5
  • Nonstop
  • 2h 25m total
  • London to Porto
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Highest demand for flights based on searches. 24% potential increase in price (C$ 120 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London (LON) to Porto.
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Price to beat on a one-way flight from London (LON) to Porto.
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Find flight deals from London to Porto

Cheapest flights from London to Porto
Explore the most affordable flight options available from London to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 12/56:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Fri 16/56:35 a.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 20/2C$ 143
Tue 25/37:30 a.m.LGW - OPO
Nonstop2h 25mBritish Airways
Fri 28/36:05 p.m.OPO - LGW
Nonstop2h 20mBritish Airways
Deal found 20/2C$ 224
Sat 22/33:15 p.m.LHR - OPO
1 stop17h 10mVueling
Sat 29/38:05 p.m.OPO - LHR
1 stop17h 40mVueling
Deal found 20/2C$ 253
Wed 23/410:00 a.m.LGW - OPO
1 stop9h 20mMultiple Airlines
Tue 6/510:00 p.m.OPO - LGW
1 stop10h 30mMultiple Airlines
Deal found 20/2C$ 256
Thu 27/21:00 p.m.LGW - OPO
1 stop6h 20mVueling
Thu 6/37:55 p.m.OPO - LGW
1 stop11h 55mVueling
Deal found 20/2C$ 264
Tue 25/35:25 p.m.LGW - OPO
1 stop13h 25mAir Europa
Fri 28/38:10 p.m.OPO - LGW
1 stop12h 50mAir Europa
Deal found 20/2C$ 267
Sun 23/29:05 a.m.LGW - OPO
Nonstop2h 20mTAP AIR PORTUGAL
Sun 2/36:00 a.m.OPO - LGW
Nonstop2h 20mTAP AIR PORTUGAL
Deal found 20/2C$ 273
Mon 24/38:25 p.m.LHR - OPO
1 stop12h 40mKLM
Sat 29/36:00 a.m.OPO - LHR
1 stop8h 25mKLM
Deal found 20/2C$ 295
Wed 23/49:55 a.m.LHR - OPO
1 stop11h 25mIberia
Tue 6/510:00 p.m.OPO - LHR
1 stop11h 05mIberia
Deal found 20/2C$ 311
Wed 26/36:35 a.m.LHR - OPO
1 stop6h 15mLufthansa
Tue 1/411:05 a.m.OPO - LHR
1 stop6h 00mLufthansa
Deal found 20/2C$ 315
Thu 20/36:00 a.m.LHR - OPO
1 stop7h 05mTAP AIR PORTUGAL
Sun 23/35:00 a.m.OPO - LHR
1 stop6h 25mTAP AIR PORTUGAL
Deal found 20/2C$ 332
Fri 27/611:05 a.m.LHR - OPO
1 stop4h 55mBrussels Airlines
Thu 3/712:55 p.m.OPO - LHR
1 stop8h 40mBrussels Airlines
Deal found 20/2C$ 334

Find flights from London to Porto within your budget

Customize your flight search to find flights from London 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 February 2025.

Fly from

London

Fly to

Porto

Route

Depart

Return

Price

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 12/5

6:10 a.m.-8:35 a.m.

Nonstop2h 25m

Porto

Fri 16/5

6:35 a.m.-8:55 a.m.

Nonstop2h 20m

C$ 143

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 25/3

7:30 a.m.-9:55 a.m.

Nonstop2h 25m

Porto

Fri 28/3

6:05 p.m.-8:25 p.m.

Nonstop2h 20m

C$ 224

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 22/3

3:15 p.m.-8:25 a.m.

1 stop17h 10m

Porto

Sat 29/3

8:05 p.m.-1:45 p.m.

1 stop17h 40m

C$ 253

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 23/4

10:00 a.m.-7:20 p.m.

1 stop9h 20m

Porto

Tue 6/5

10:00 p.m.-8:30 a.m.

1 stop10h 30m

C$ 256

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 25/3

10:00 a.m.-7:20 p.m.

1 stop9h 20m

Porto

Fri 28/3

8:10 p.m.-9:00 a.m.

1 stop12h 50m

C$ 267

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 24/3

8:25 p.m.-9:05 a.m.

1 stop12h 40m

Porto

Sat 29/3

6:00 a.m.-2:25 p.m.

1 stop8h 25m

C$ 295

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 1/5

7:40 p.m.-1:55 p.m.

1 stop18h 15m

Porto

Tue 6/5

8:15 p.m.-8:55 a.m.

1 stop12h 40m

C$ 295

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 12/3

4:35 p.m.-10:00 p.m.

1 stop5h 25m

Porto

Sun 16/3

6:00 a.m.-8:20 a.m.

Nonstop2h 20m

C$ 301

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 23/4

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

1 stop11h 25m

Porto

Tue 6/5

10:00 p.m.-9:05 a.m.

1 stop11h 05m

C$ 311

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 26/3

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

1 stop6h 15m

Porto

Tue 1/4

11:05 a.m.-5:05 p.m.

1 stop6h 00m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 35 results
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Best time to book a flight from London to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from London 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 London to Porto

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Porto. Price data was last updated on 14 February 2025.

The price you pay for your flight from London to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 72 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 to Porto?

Currently, January is the cheapest month in which you can book a flight from London to Porto (average of C$ 483). Flying from London 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 LON to OPO?

Find hourly flight availability from London 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 February 2025.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

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 February 2025.
Read through reviews of airlines operating flights from London to Porto, such as Aegean Airlines, KLM and Azores Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

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

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Azores Airlines
7.6
Good
62 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Austrian Airlines
7.6
Good
773 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

SWISS
7.5
Good
1,568 reviews
Aegean Airlines
8.1
Very good
733 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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 London 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?

    Most people fly into Porto (OPO) if they book a flight to Porto from London. On average, Porto has 4 inbound flights from London per day from 1 airline. Porto is conveniently located just 10.9 km from Porto’s city centre.

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

    Cheapflights users have booked flights from London to Porto round-trip from C$ 143. Other airlines that can offer you cheap pricing are British Airways, from C$ 224, and Vueling, from C$ 253. easyJet is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as C$ 75. However, be on the lookout for offers from British Airways and Vueling, as they are both options that can get you from London to Porto for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Porto?

    Currently, January is the cheapest month in which you can book a flight from London to Porto (average of C$ 483). Flying from London 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

Travelling to a place near London?

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Alternative routes for London to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Porto

Discover the top airline that operate flights from London to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapestC$ 100AverageC$ 332FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Porto?

Cheapflights makes it easy to find London to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Porto?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Porto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Porto with no change fees?

Need flexible booking options for your flight to Porto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Porto become cheaper?

Yes, Cheapflights offers price alerts on London to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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