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$51+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 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 September 17, 2025.

Round-trip from

$105
(Connections by easyJet)

One-way from

$51
(easyJet)

Popular in

August

Cheapest in

January

Average price

$223

Good round-trip deal

$99 or less

Good one-way deal

$56 or less
From London (LON) to Porto
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One-way flight from London (LON) to Porto
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Highest demand for flights based on searches. 24% potential increase in price ($59 potential increase over avg. RT price).
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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 September 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 September 17, 2025.

This Connections by easyJet deal was found by Cheapflights users on 9/17. 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.
Mon 10/66:10 amLGW - OPO
Nonstop2h 25measyJet
Wed 10/151:00 pmOPO - LGW
1 stop13h 20measyJet
Deal found 9/17$105
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:25 amLGW - OPO
Nonstop2h 30measyJet
Sat 11/89:40 amOPO - LGW
Nonstop2h 20measyJet
Deal found 9/17$106
This easyJet deal was found by Cheapflights users on 9/15. 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 10/156:20 amLTN - OPO
Nonstop2h 25measyJet
Wed 10/229:20 amOPO - LTN
Nonstop2h 25measyJet
Deal found 9/15$108
This easyJet deal was found by Cheapflights users on 9/17. 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 10/84:20 pmLGW - OPO
Nonstop2h 30measyJet
Wed 10/156:55 amOPO - LGW
Nonstop2h 25measyJet
Deal found 9/17$109
This easyJet deal was found by Cheapflights users on 9/17. 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.
Mon 9/296:10 amLGW - OPO
Nonstop2h 25measyJet
Wed 10/86:55 amOPO - LGW
Nonstop2h 25measyJet
Deal found 9/17$110
This Connections by easyJet deal was found by Cheapflights users on 9/17. 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.
Sun 11/167:45 amLGW - OPO
1 stop15h 35measyJet
Sun 11/239:15 pmOPO - LGW
Nonstop2h 15measyJet
Deal found 9/17$111
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/156:20 amLTN - OPO
Nonstop2h 25mMultiple Airlines
Wed 10/2210:00 pmOPO - LTN
1 stop13h 45mMultiple Airlines
Deal found 9/15$111
This easyJet deal was found by Cheapflights users on 9/15. 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.
Mon 9/296:10 amLGW - OPO
Nonstop2h 25measyJet
Wed 10/156:55 amOPO - LGW
Nonstop2h 25measyJet
Deal found 9/15$112
This easyJet deal was found by Cheapflights users on 9/17. 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.
Mon 11/109:35 amLGW - OPO
Nonstop2h 30measyJet
Fri 11/1412:35 pmOPO - LGW
Nonstop2h 20measyJet
Deal found 9/17$113
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 10/77:50 amLGW - OPO
1 stop7h 25mMultiple Airlines
Wed 10/810:20 pmOPO - LGW
1 stop16h 00mMultiple Airlines
Deal found 9/15$114
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 10/142:00 pmLGW - OPO
1 stop6h 35mMultiple Airlines
Tue 10/213:40 pmOPO - LGW
1 stop6h 30mMultiple Airlines
Deal found 9/16$115
This Connections by easyJet deal was found by Cheapflights users on 9/17. 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.
Mon 11/37:00 amLGW - OPO
1 stop11h 50measyJet
Sat 11/89:40 amOPO - LGW
Nonstop2h 20measyJet
Deal found 9/17$116

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 September 17, 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

Wed 10/15

6:20 am-8:45 am

Nonstop2h 25m

Porto

Wed 10/22

9:20 am-11:45 am

Nonstop2h 25m

$108

LondonPorto

LTN - OPO

LTNOPO

London Luton

Thu 3/5

7:15 am-9:45 am

Nonstop2h 30m

Porto

Fri 3/6

8:20 pm-10:55 pm

Nonstop2h 35m

$109

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 10/30

4:45 pm-7:55 am

1 stop15h 10m

Porto

Sat 11/8

9:40 am-12:00 pm

Nonstop2h 20m

$110

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 10/13

6:10 am-8:35 am

Nonstop2h 25m

Porto

Thu 10/16

6:40 am-9:00 am

Nonstop2h 20m

$110

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 3/2

9:35 am-12:05 pm

Nonstop2h 30m

Porto

Thu 3/5

12:35 pm-2:55 pm

Nonstop2h 20m

$111

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 10/15

8:15 am-10:45 pm

1 stop14h 30m

Porto

Wed 10/22

6:55 am-9:20 am

Nonstop2h 25m

$123

LondonPorto

LTN - OPO

LTNOPO

London Luton

Wed 11/19

5:50 pm-11:25 am

1 stop17h 35m

Porto

Fri 11/21

6:00 am-10:15 pm

1 stop16h 15m

$123

LondonPorto

LTN - OPO

LTNOPO

London Luton

Thu 10/30

7:15 am-9:45 am

Nonstop2h 30m

Porto

Thu 11/6

12:00 pm-10:20 pm

1 stop10h 20m

$125

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 10/13

6:10 am-8:35 am

Nonstop2h 25m

Porto

Mon 10/20

10:30 pm-11:25 am

1 stop12h 55m

$127

LondonPorto

LTN - OPO

LTNOPO

London Luton

Sun 12/14

1:15 pm-3:40 pm

Nonstop2h 25m

Porto

Thu 12/18

10:15 am-12:40 pm

Nonstop2h 25m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 56 results
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6

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 September 12, 2025.

Booking 32 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, January is the cheapest month in which you can book a flight from London to Porto (average of $523). Flying from London to Porto in June is currently the most expensive (average of $1,028). 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 September 17, 2025.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 45% 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 Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Porto

Explore weekly flight availability from London to Porto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from LON to OPO are scheduled on a Wednesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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

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 September 17, 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
1,977 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
easyJet
6.9
Okay
1,822 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
Ryanair
6.8
Okay
5,159 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
British Airways
6.7
Okay
7,367 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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 7 flights from London to Porto per day from 4 different airlines.

  • How long is the flight from London to Porto?

    For as low as $108, easyJet can have you in Porto from London in 2h 25m. 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 ($87), and British Airways ($141) offers the cheapest pricing from London to Porto. These flights start at 67% 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, January is the cheapest month in which you can book a flight from London to Porto (average of $523). Flying from London to Porto in June is currently the most expensive (average of $1,028). 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$61Average$185FlexibilityNo cancel feeOn-timeN/A
easyJetCheapest$87Average$239FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$141Average$251FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$160Average$230FlexibilityNo cancel feeOn-timeN/A

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