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Cheap flights from London to Porto from £43

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
16 Apr — 23 Apr1
1 adult

Cheapflights Tip: The best prices from London to Porto are usually found in January or February, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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 11 April 2025.

Round-trip from

£67

One-way from

£43

Popular in

August

Cheapest in

January

Average price

£147

Good round-trip deal

£81 or less

Good one-way deal

£45 or less
Ryanair
  • Ryanair
  • 22/4-16/5
  • Nonstop
  • 4h 40m total
  • London to Porto
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Ryanair
  • Ryanair
  • 14/5
  • Nonstop
  • 2h 25m total
  • London to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in April 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 11 April 2025.

Wed 30/406:35STN - OPO
Nonstop2h 25mRyanair
Thu 8/509:15OPO - STN
Nonstop2h 25mRyanair
Deal found 10/4£67
Tue 13/521:45LGW - OPO
1 stop10h 15mMultiple Airlines
Wed 21/506:55OPO - LGW
Nonstop2h 25mMultiple Airlines
Deal found 10/4£77
Mon 28/406:10LGW - OPO
Nonstop2h 25measyJet
Wed 14/506:55OPO - LGW
Nonstop2h 25measyJet
Deal found 10/4£80
Sat 26/419:00STN - OPO
Nonstop2h 25mMultiple Airlines
Sat 3/509:15OPO - STN
Nonstop2h 25mMultiple Airlines
Deal found 10/4£80
Mon 28/421:05LGW - OPO
1 stop10h 55mVueling
Tue 6/522:00OPO - LGW
1 stop14h 40mVueling
Deal found 10/4£84
Wed 22/1006:20LTN - OPO
Nonstop2h 25measyJet
Sat 17/109:15OPO - LTN
Nonstop2h 20measyJet
Deal found 10/4£86
Tue 13/520:50LHR - OPO
1 stop11h 10mVueling
Thu 15/520:40OPO - LHR
1 stop18h 05mVueling
Deal found 10/4£101
Sat 26/408:15LTN - OPO
1 stop5h 55mMultiple Airlines
Sat 3/518:00OPO - LTN
1 stop14h 45mMultiple Airlines
Deal found 10/4£125
Tue 6/520:50LHR - OPO
1 stop11h 10mMultiple Airlines
Fri 9/522:00OPO - LHR
1 stop11h 05mMultiple Airlines
Deal found 10/4£129
Tue 22/411:00LTN - OPO
1 stop6h 35mRyanair
Sat 26/406:15OPO - LTN
1 stop18h 50mRyanair
Deal found 10/4£147
Mon 8/906:00LHR - OPO
1 stop13h 00mTAP AIR PORTUGAL
Wed 24/909:00OPO - LHR
1 stop13h 00mTAP AIR PORTUGAL
Deal found 10/4£150
Sat 10/517:25LGW - OPO
1 stop13h 25mAir Europa
Tue 13/520:10OPO - LGW
1 stop12h 50mAir Europa
Deal found 10/4£150

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 858,174 searches. Data last updated 11 April 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

Wed 30/4

06:35-09:00

Nonstop2h 25m

Porto

Thu 8/5

09:15-11:40

Nonstop2h 25m

£67

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 13/5

21:45-08:00

1 stop10h 15m

Porto

Wed 21/5

06:55-09:20

Nonstop2h 25m

£77

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 28/4

06:10-08:35

Nonstop2h 25m

Porto

Wed 14/5

06:55-09:20

Nonstop2h 25m

£80

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 26/4

19:00-21:25

Nonstop2h 25m

Porto

Sat 3/5

09:15-11:40

Nonstop2h 25m

£80

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 28/4

21:05-08:00

1 stop10h 55m

Porto

Tue 6/5

22:00-12:40

1 stop14h 40m

£84

LondonPorto

LTN - OPO

LTNOPO

London Luton

Sun 11/5

13:05-15:30

Nonstop2h 25m

Porto

Fri 16/5

09:25-11:50

Nonstop2h 25m

£87

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 13/5

20:50-08:00

1 stop11h 10m

Porto

Thu 15/5

20:40-14:45

1 stop18h 05m

£101

LondonPorto

LTN - OPO

LTNOPO

London Luton

Mon 12/5

16:00-08:00

1 stop16h 00m

Porto

Fri 16/5

09:25-11:50

Nonstop2h 25m

£104

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 6/5

20:50-08:00

1 stop11h 10m

Porto

Fri 9/5

22:00-09:05

1 stop11h 05m

£129

LondonPorto

LTN - OPO

LTNOPO

London Luton

Tue 22/4

11:00-17:35

1 stop6h 35m

Porto

Sat 26/4

06:15-01:05

1 stop18h 50m

£147

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 57 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 4 April 2025.

To ensure you get the cheapest price possible for a flight from London to Porto, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London to Porto (average of £66). Flying from London to Porto in August is currently the most expensive (average of £258). 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 11 April 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from London to Porto by exploring options for tickets at midday.

What is the cheapest day to fly from London to Porto?

Use this chart to determine the cheapest time to fly return from London to Porto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Porto flight should consider departing on Friday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 April 2025.
Read reviews from past customers who have flown KLM, EL AL and Norwegian from London to Porto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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.
EL AL
7.8
Good
523 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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
225 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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
1,575 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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
1,428 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Comfort

7.7

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 6 inbound flights from London per day from 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

    According to our current data, Ryanair (£67), easyJet (£80), and Vueling (£84) offers the cheapest pricing from London to Porto. Ryanair is priced at 53% 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?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £43. Users have also found prices from £44 and £50 on easyJet and Vueling, respectively.

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

    While some choose either London Heathrow - Porto or London Stansted - Porto, London Gatwick - Porto is the most popular route 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.

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

    Currently, February is the cheapest month in which you can book a flight from London to Porto (average of £66). Flying from London to Porto in August is currently the most expensive (average of £258). 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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Fly from London to Porto on these airlines

Choose from the following airlines for your flight from London to Porto. Flights are based on user searches made on Cheapflights and were last updated on 11 April 2025.
Ryanair flights from London to Porto
easyJet flights from London to Porto
TAP AIR PORTUGAL flights from London to Porto

Top 10 airlines flying from London to Porto

Discover the top 10 airlines 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 858,174 searches. Data last updated 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£59Average£159FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£63Average£170FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£76Average£225FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£100Average£200FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£106Average£210FlexibilityNo cancel feeOn-time88%
Search Vueling flights
KLMCheapest£136Average£236FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£137Average£173FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£144Average£264FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£145Average£178FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£182Average£300FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from London to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from London to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Porto, users can toggle the no change fees filter when performing a flight search.

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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