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Cheap flights from London to Porto from C$ 85

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London to Porto are usually found in January or February, booked 87 days in advance, depart on a Saturday or Thursday and return on a Tuesday

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 25 March 2025.

Round-trip from

C$ 140

One-way from

C$ 85

Popular in

August

Cheapest in

January

Average price

C$ 198

Good round-trip deal

C$ 364 or less

Good one-way deal

C$ 101 or less
easyJet
  • easyJet
  • 23/4-22/5
  • Nonstop
  • 4h 50m total
  • London to Porto
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easyJet
  • easyJet
  • 8/9
  • 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$ 20 potential savings vs. average RT price).
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Average for round-trip flights in March 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 25 March 2025.

Wed 23/44:20 p.m.LGW - OPO
Nonstop2h 30measyJet
Thu 22/56:40 a.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 24/3C$ 140
Tue 23/99:25 a.m.LGW - OPO
1 stop10h 10mVueling
Tue 7/108:15 p.m.OPO - LGW
1 stop12h 40mVueling
Deal found 24/3C$ 181
Sun 18/57:50 a.m.LGW - OPO
1 stop6h 55mMultiple Airlines
Thu 22/56:40 a.m.OPO - LGW
Nonstop2h 20mMultiple Airlines
Deal found 24/3C$ 199
Mon 31/36:00 p.m.LGW - OPO
Nonstop2h 20mBritish Airways
Wed 2/48:20 p.m.OPO - LGW
Nonstop2h 15mBritish Airways
Deal found 24/3C$ 271
Thu 6/1110:40 a.m.LGW - OPO
1 stop6h 20mTAP AIR PORTUGAL
Sun 9/116:00 a.m.OPO - LGW
Nonstop2h 20mTAP AIR PORTUGAL
Deal found 24/3C$ 288
Sat 27/97:10 p.m.LHR - OPO
1 stop12h 25mIberia
Tue 30/98:35 p.m.OPO - LHR
1 stop11h 50mIberia
Deal found 24/3C$ 289
Wed 11/610:00 a.m.LGW - OPO
1 stop5h 15mAir Europa
Tue 17/68:10 p.m.OPO - LGW
1 stop12h 50mAir Europa
Deal found 24/3C$ 307
Wed 1/106:00 a.m.LHR - OPO
1 stop8h 05mTAP AIR PORTUGAL
Sat 4/103:45 p.m.OPO - LHR
1 stop7h 10mTAP AIR PORTUGAL
Deal found 24/3C$ 322
Fri 16/56:40 p.m.LGW - OPO
1 stop23h 50mSWISS
Wed 21/58:40 a.m.OPO - LGW
1 stop9h 10mSWISS
Deal found 24/3C$ 341
Wed 21/56:30 a.m.LHR - OPO
1 stop16h 20mLufthansa
Thu 29/56:15 a.m.OPO - LHR
1 stop16h 25mLufthansa
Deal found 23/3C$ 341
Mon 26/56:40 p.m.LHR - OPO
1 stop13h 15mSWISS
Tue 3/68:40 a.m.OPO - LHR
1 stop10h 40mSWISS
Deal found 24/3C$ 347
Tue 27/511:45 a.m.LHR - OPO
1 stop6h 10mKLM
Fri 30/58:25 p.m.OPO - LHR
1 stop11h 15mKLM
Deal found 24/3C$ 367

Cheapflights Fare Finder

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 25 March 2025.
Use the filters below to find and compare flights from London to Porto that are best for you.

Fly from

London

Fly to

Porto

Route

Depart

Return

Price

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 23/4

4:20 p.m.-6:50 p.m.

Nonstop2h 30m

Porto

Thu 22/5

6:40 a.m.-9:00 a.m.

Nonstop2h 20m

C$ 140

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 18/5

7:50 a.m.-2:45 p.m.

1 stop6h 55m

Porto

Thu 22/5

6:40 a.m.-9:00 a.m.

Nonstop2h 20m

C$ 199

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 3/6

9:25 a.m.-7:35 p.m.

1 stop10h 10m

Porto

Tue 10/6

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

1 stop12h 40m

C$ 254

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 11/6

10:00 a.m.-3:15 p.m.

1 stop5h 15m

Porto

Tue 17/6

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

1 stop12h 50m

C$ 307

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 13/5

9:15 p.m.-11:40 p.m.

Nonstop2h 25m

Porto

Tue 20/5

4:00 p.m.-9:45 a.m.

1 stop17h 45m

C$ 317

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 18/5

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

1 stop7h 00m

Porto

Thu 22/5

4:00 p.m.-10:55 p.m.

1 stop6h 55m

C$ 327

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 16/5

6:40 p.m.-6:30 p.m.

1 stop23h 50m

Porto

Thu 22/5

12:15 p.m.-5:55 p.m.

1 stop5h 40m

C$ 341

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 21/5

6:30 a.m.-10:50 p.m.

1 stop16h 20m

Porto

Thu 29/5

6:15 a.m.-10:40 p.m.

1 stop16h 25m

C$ 341

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 26/5

6:40 p.m.-7:55 a.m.

1 stop13h 15m

Porto

Tue 3/6

8:40 a.m.-7:20 p.m.

1 stop10h 40m

C$ 347

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 27/5

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

1 stop6h 10m

Porto

Fri 30/5

8:25 p.m.-7:40 a.m.

1 stop11h 15m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 30 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.

Cheapflights Insights

Everything you need to know about your flight from London to Porto

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 21 March 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 87 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$ 793). 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 25 March 2025.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 14% 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 25 March 2025.
Read through reviews of airlines operating flights from London to Porto, such as KLM, Norwegian and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Norwegian
7.8
Good
221 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 1 inbound flight 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$ 140. Other airlines that can offer you cheap pricing are Vueling, from C$ 254, and Air Europa, from C$ 307. easyJet is priced at 47% 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$ 85. However, be on the lookout for offers from Ryanair and Iberia, 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$ 793). 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapestC$ 101AverageC$ 364FlexibilityNo 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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