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Cheap flights from London to Porto from $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 26/4. 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

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.

Sat 26/419:00STN - OPO
Nonstop2h 25mRyanair
Wed 30/406:05OPO - STN
Nonstop2h 25mRyanair
Deal found 25/3$118
Wed 23/416:20LGW - OPO
Nonstop2h 30measyJet
Thu 22/506:40OPO - LGW
Nonstop2h 20measyJet
Deal found 24/3$156
Tue 6/522:05STN - OPO
1 stop9h 55mMultiple Airlines
Wed 21/509:25OPO - STN
Nonstop2h 25mMultiple Airlines
Deal found 24/3$159
Tue 6/521:45LGW - OPO
1 stop10h 15mMultiple Airlines
Wed 21/506:55OPO - LGW
Nonstop2h 25mMultiple Airlines
Deal found 24/3$175
Tue 6/518:10LTN - OPO
1 stop13h 50mMultiple Airlines
Wed 21/509:20OPO - LTN
Nonstop2h 25mMultiple Airlines
Deal found 24/3$191
Tue 23/909:25LGW - OPO
1 stop10h 10mVueling
Tue 7/1020:15OPO - LGW
1 stop12h 40mVueling
Deal found 24/3$200
Sun 1/613:05LTN - OPO
Nonstop2h 25measyJet
Fri 6/609:05OPO - LTN
Nonstop2h 25measyJet
Deal found 24/3$212
Tue 6/506:35LTN - OPO
1 stop6h 55mRyanair
Wed 21/522:20OPO - LTN
1 stop20h 25mRyanair
Deal found 24/3$256
Mon 31/318:00LGW - OPO
Nonstop2h 20mBritish Airways
Wed 2/420:20OPO - LGW
Nonstop2h 15mBritish Airways
Deal found 24/3$301
Thu 9/1010:00LGW - OPO
1 stop9h 20mAir Europa
Mon 13/1007:35OPO - LGW
1 stop8h 50mAir Europa
Deal found 25/3$309
Thu 6/1116:35LGW - OPO
1 stop5h 25mTAP AIR PORTUGAL
Sun 9/1106:00OPO - LGW
Nonstop2h 20mTAP AIR PORTUGAL
Deal found 25/3$320
Sat 27/919:10LHR - OPO
1 stop12h 25mIberia
Tue 30/920:35OPO - LHR
1 stop11h 50mIberia
Deal found 24/3$321

Cheapflights Fare Finder

Customise 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 647,157 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

STN - OPO

STNOPO

London Stansted

Sat 26/4

19:00-21:25

Nonstop2h 25m

Porto

Wed 30/4

06:05-08:30

Nonstop2h 25m

$118

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 23/4

16:20-18:50

Nonstop2h 30m

Porto

Thu 22/5

06:40-09:00

Nonstop2h 20m

$156

LondonPorto

STN - OPO

STNOPO

London Stansted

Tue 6/5

22:05-08:00

1 stop9h 55m

Porto

Wed 21/5

09:25-11:50

Nonstop2h 25m

$159

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 6/5

21:45-08:00

1 stop10h 15m

Porto

Wed 21/5

06:55-09:20

Nonstop2h 25m

$175

LondonPorto

LTN - OPO

LTNOPO

London Luton

Tue 6/5

18:10-08:00

1 stop13h 50m

Porto

Wed 21/5

09:20-11:45

Nonstop2h 25m

$191

LondonPorto

LTN - OPO

LTNOPO

London Luton

Sun 1/6

13:05-15:30

Nonstop2h 25m

Porto

Fri 6/6

09:05-11:30

Nonstop2h 25m

$212

LondonPorto

LTN - OPO

LTNOPO

London Luton

Tue 6/5

06:35-13:30

1 stop6h 55m

Porto

Wed 21/5

22:20-18:45

1 stop20h 25m

$256

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 3/6

09:25-19:35

1 stop10h 10m

Porto

Tue 10/6

20:15-08:55

1 stop12h 40m

$282

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 7/5

20:50-06:50

1 stop10h 00m

Porto

Wed 14/5

08:40-16:25

1 stop7h 45m

$325

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 6/5

06:00-19:00

1 stop13h 00m

Porto

Wed 21/5

10:00-22:55

1 stop12h 55m

$336

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 53 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 return 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 return 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 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 optimal to fly from London to Porto in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

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 inches 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, Austrian Airlines and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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.

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

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?

    For a flight from London to Porto, you will be flying into Porto. Porto (OPO) is just 10.9 km from the centre vof the city. Porto is the only Porto airport and it handles 1 inbound flight from London per day. 0 airlines have flights to Porto from London on a regular basis.

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

    Cheapflights users have booked flights from London to Porto round-trip from $118. Other airlines that can offer you cheap pricing are easyJet, from $156, and Vueling, from $282. Ryanair is 60% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at $75. easyJet flights start at $84 while deals on Ryanair start at $118 one-way.

  • What are the most popular routes from London to Porto?

  • 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 holiday 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.

See more FAQs

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Alternative routes for London to Porto

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Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Porto.

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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