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$39+ Cheap flights from London (LON) to Porto (OPO)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheapflights Tip: The best prices from London to Porto are usually found in January or February, booked 53 days in advance, depart on a Tuesday 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$102
(Mytrip)

One-way from

$39
(easyJet)

Popular in

December

Cheapest in

January

Average price

$128

Good round-trip deal

$96 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for London (LON)-Porto flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Porto flights.
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From London (LON) to Porto
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One-way flight from London (LON) to Porto
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High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 21, 2025.

This Connections by easyJet deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:05 amLGW - OPO
1 stop8h 20measyJet
Wed 12/107:40 pmOPO - LGW
Nonstop2h 25measyJet
Deal found 11/18$108
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:20 amLGW - OPO
1 stop13h 15mMultiple Airlines
Sat 12/136:05 amOPO - LGW
1 stop15h 00mMultiple Airlines
Deal found 11/19$110
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:15 amLTN - OPO
Nonstop2h 30measyJet
Mon 12/156:20 pmOPO - LTN
Nonstop2h 20measyJet
Deal found 11/20$110
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmLGW - OPO
Nonstop2h 35measyJet
Sat 12/138:15 pmOPO - LGW
Nonstop2h 15measyJet
Deal found 11/20$111
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:10 pmLTN - OPO
Nonstop2h 30measyJet
Mon 12/156:20 pmOPO - LTN
Nonstop2h 20measyJet
Deal found 11/20$116
This easyJet deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:35 amLGW - OPO
Nonstop2h 30measyJet
Mon 12/87:40 pmOPO - LGW
Nonstop2h 15measyJet
Deal found 11/19$124
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:15 amLTN - OPO
Nonstop2h 30measyJet
Sun 12/74:20 pmOPO - LTN
Nonstop2h 25measyJet
Deal found 11/20$128
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:30 amLGW - OPO
Nonstop2h 30measyJet
Mon 12/157:40 pmOPO - LGW
Nonstop2h 15measyJet
Deal found 11/20$132
This easyJet deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:35 amLGW - OPO
Nonstop2h 30measyJet
Thu 12/1112:35 pmOPO - LGW
Nonstop2h 25measyJet
Deal found 11/19$134
This easyJet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:10 pmLTN - OPO
Nonstop2h 30measyJet
Fri 12/198:20 pmOPO - LTN
Nonstop2h 35measyJet
Deal found 11/20$135
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amLGW - OPO
1 stop10h 30mMultiple Airlines
Sun 12/147:35 amOPO - LGW
1 stop8h 50mMultiple Airlines
Deal found 11/19$136
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:50 amLTN - OPO
1 stop10h 45mMultiple Airlines
Sun 12/146:00 amOPO - LTN
1 stop5h 55mMultiple Airlines
Deal found 11/19$139

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 2,558,603 searches. Data last updated November 21, 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

LTN - OPO

LTNOPO

London Luton

Sun 1/11

1:15 pm-3:40 pm

Nonstop2h 25m

Porto

Wed 1/14

11:35 am-8:20 pm

1 stop8h 45m

$110

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 12/3

8:05 am-4:25 pm

1 stop8h 20m

Porto

Wed 12/10

7:40 pm-10:05 pm

Nonstop2h 25m

$112

LondonPorto

LTN - OPO

LTNOPO

London Luton

Wed 4/1

6:20 am-8:45 am

Nonstop2h 25m

Porto

Sat 4/4

9:10 am-11:35 am

Nonstop2h 25m

$113

LondonPorto

LTN - OPO

LTNOPO

London Luton

Fri 12/12

5:10 pm-7:40 pm

Nonstop2h 30m

Porto

Mon 12/15

6:20 pm-8:40 pm

Nonstop2h 20m

$116

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 3/21

6:30 am-9:00 am

Nonstop2h 30m

Porto

Fri 3/27

4:20 pm-9:55 pm

1 stop5h 35m

$120

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 4/9

8:50 pm-11:20 pm

Nonstop2h 30m

Porto

Wed 4/15

5:15 pm-7:30 pm

Nonstop2h 15m

$126

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 5/7

8:50 pm-11:20 pm

Nonstop2h 30m

Porto

Mon 5/11

12:20 pm-2:40 pm

Nonstop2h 20m

$128

LondonPorto

LTN - OPO

LTNOPO

London Luton

Thu 12/4

7:15 am-9:45 am

Nonstop2h 30m

Porto

Sun 12/7

4:20 pm-6:45 pm

Nonstop2h 25m

$128

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 12/11

9:30 am-12:00 pm

Nonstop2h 30m

Porto

Mon 12/15

7:40 pm-9:55 pm

Nonstop2h 15m

$132

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 1/5

9:35 am-12:05 pm

Nonstop2h 30m

Porto

Fri 1/9

12:45 pm-3:05 pm

Nonstop2h 20m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 58 results
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6

Compare providers for flights from London to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Porto in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 14, 2025.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from London to Porto (average of $37). Flying from London to Porto in July is currently the most expensive (average of $135). 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 November 21, 2025.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

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

How much does it cost to fly round-trip from London to Porto?

How often are flights from London to Porto delayed?

About 25% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 115 minutes.

What is the most punctual flight time for London to Porto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Porto flights?

Over the last year, Titan Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 November 21, 2025.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, easyJet, and Ryanair from London to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,070 reviews

Crew

7.8

Comfort

7.1

Food

6.2

Overall

7.1

Entertainment

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,070 reviews
TAP AIR PORTUGAL
7.1
Good
2,070 reviews

Crew

7.8

Comfort

7.1

Food

6.2

Overall

7.1

Entertainment

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
easyJet
6.9
Okay
1,846 reviews
TAP AIR PORTUGAL
7.1
Good
2,070 reviews

Crew

7.8

Comfort

7.1

Food

6.2

Overall

7.1

Entertainment

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
Ryanair
6.8
Okay
5,197 reviews
TAP AIR PORTUGAL
7.1
Good
2,070 reviews

Crew

7.8

Comfort

7.1

Food

6.2

Overall

7.1

Entertainment

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
British Airways
6.7
Okay
7,534 reviews
TAP AIR PORTUGAL
7.1
Good
2,070 reviews

Crew

7.8

Comfort

7.1

Food

6.2

Overall

7.1

Entertainment

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

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?

    If you book a flight to Porto from London, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 2 flights from London to Porto per day from 4 different airlines.

  • How long is the flight from London to Porto?

    For as low as $110, easyJet can have you in Porto from London in 9h 05m. London and Porto are separated by a distance of 832 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Ryanair ($61), easyJet ($122), and British Airways ($141) offers the cheapest pricing from London to Porto. These flights start at 68% lower than the current average price 3 months from now.

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

    While some choose either London Gatwick - Porto or London Heathrow - Porto, London Luton - 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 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, March is the cheapest month in which you can book a flight from London to Porto (average of $37). Flying from London to Porto in July is currently the most expensive (average of $135). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Top 4 airlines flying from London to Porto

Discover the top 4 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 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$61Average$185FlexibilityNo cancel feeOn-timeN/A
easyJetCheapest$122Average$276FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$141Average$228FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$160Average$229FlexibilityNo cancel feeOn-timeN/A

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