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$69+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 Thursday and return on a Saturday

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 abril 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$104
(Connections by easyJet)

One-way from

$71
(CheapOair)

Popular in

August

Cheapest in

January

Average price

$198

Good round-trip deal

$119 or less

Good one-way deal

$55 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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Highest demand for flights based on searches. 24% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT 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.
Search Deals
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 abril 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
lun. 6/27:40 pmLGW - OPO
1 stop23h 55mMultiple Airlines
jue. 6/266:40 amOPO - LGW
Nonstop2h 20mMultiple Airlines
Deal found 4/29$104
This easyJet deal was found by Cheapflights users on 4/29. 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.
sáb. 11/16:10 amLTN - OPO
Nonstop2h 30measyJet
sáb. 11/89:15 amOPO - LTN
Nonstop2h 20measyJet
Deal found 4/29$104
This Connections by easyJet deal was found by Cheapflights users on 4/29. 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.
mar. 5/136:55 amLGW - OPO
1 stop9h 55measyJet
jue. 5/156:40 amOPO - LGW
Nonstop2h 20measyJet
Deal found 4/29$105
This OneTravel deal was found by Cheapflights users on 4/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/279:45 pmLGW - OPO
1 stop10h 15mVueling
mar. 6/38:15 pmOPO - LGW
1 stop12h 40mVueling
Deal found 4/29$124
This Mytrip deal was found by Cheapflights users on 4/29. 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.
mié. 5/74:10 pmLTN - OPO
1 stop5h 45mRyanair
sáb. 5/106:05 amOPO - LTN
1 stop8h 45mRyanair
Deal found 4/29$155
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:35 pmLGW - OPO
1 stop15h 20mTAP AIR PORTUGAL
dom. 11/96:00 amOPO - LGW
Nonstop2h 20mTAP AIR PORTUGAL
Deal found 4/29$164
This Air Europa deal was found by Cheapflights users on 4/29. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3110:00 amLGW - OPO
1 stop5h 15mAir Europa
vie. 11/77:35 amOPO - LGW
1 stop8h 50mAir Europa
Deal found 4/29$183
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/206:35 amLTN - OPO
1 stop6h 55mMultiple Airlines
mié. 6/49:20 amOPO - LTN
Nonstop2h 25mMultiple Airlines
Deal found 4/29$184
This OneTravel deal was found by Cheapflights users on 4/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/33:05 pmLHR - OPO
1 stop6h 40mMultiple Airlines
jue. 6/126:00 amOPO - LHR
1 stop8h 15mMultiple Airlines
Deal found 4/29$185
This OneTravel deal was found by Cheapflights users on 4/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/278:50 pmLHR - OPO
1 stop11h 10mVueling
mar. 6/310:00 pmOPO - LHR
1 stop11h 10mVueling
Deal found 4/29$196
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:00 amLHR - OPO
1 stop12h 55mTAP AIR PORTUGAL
lun. 9/294:05 pmOPO - LHR
1 stop6h 50mTAP AIR PORTUGAL
Deal found 4/29$211
This OneTravel deal was found by Cheapflights users on 4/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/79:55 amLGW - OPO
Nonstop2h 25measyJet
dom. 6/86:30 amOPO - LGW
Nonstop2h 30measyJet
Deal found 4/29$214

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 abril 29, 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

lun. 6/2

7:40 pm-7:35 pm

1 stop23h 55m

Porto

jue. 6/26

6:40 am-9:00 am

Nonstop2h 20m

$104

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

mar. 5/13

6:55 am-4:50 pm

1 stop9h 55m

Porto

jue. 5/15

6:40 am-9:00 am

Nonstop2h 20m

$105

LondonPorto

LTN - OPO

LTNOPO

London Luton

mié. 6/4

6:20 am-8:45 am

Nonstop2h 25m

Porto

vie. 6/13

9:25 am-11:50 am

Nonstop2h 25m

$122

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

mar. 5/27

9:45 pm-8:00 am

1 stop10h 15m

Porto

mar. 6/3

8:15 pm-8:55 am

1 stop12h 40m

$124

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

sáb. 6/7

5:25 pm-6:50 am

1 stop13h 25m

Porto

lun. 6/16

8:10 pm-9:00 am

1 stop12h 50m

$183

LondonPorto

LTN - OPO

LTNOPO

London Luton

mar. 5/20

6:35 am-1:30 pm

1 stop6h 55m

Porto

mié. 6/4

9:20 am-11:45 am

Nonstop2h 25m

$184

LondonPorto

LHR - OPO

LHROPO

London Heathrow

mar. 6/3

3:05 pm-9:45 pm

1 stop6h 40m

Porto

jue. 6/12

6:00 am-2:15 pm

1 stop8h 15m

$185

LondonPorto

LHR - OPO

LHROPO

London Heathrow

mar. 5/27

8:50 pm-8:00 am

1 stop11h 10m

Porto

mar. 6/3

10:00 pm-9:10 am

1 stop11h 10m

$196

LondonPorto

LTN - OPO

LTNOPO

London Luton

sáb. 5/10

9:25 pm-3:35 pm

1 stop18h 10m

Porto

dom. 5/11

9:55 pm-12:25 pm

1 stop14h 30m

$197

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

jue. 5/15

9:20 pm-11:45 pm

Nonstop2h 25m

Porto

sáb. 5/24

9:00 am-11:20 am

Nonstop2h 20m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 44 results
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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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust 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 April 25, 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 $1,071). 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 abril 29, 2025.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 43% 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 Friday 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 abril 29, 2025.

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

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 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 abril 29, 2025.
Read through reviews of airlines operating flights from London to Porto, such as KLM, Norwegian and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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
1,334 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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
227 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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
7.6
Good
780 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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
1,588 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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.
Scandinavian Airlines
7.3
Good
1,349 reviews
KLM
7.8
Good
1,334 reviews

Food

7.2

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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?

    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 5 flights from London to Porto per day from 3 different airlines.

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

    According to our current data, easyJet ($104), Vueling ($124), and Ryanair ($155) offers the cheapest pricing from London to Porto. These flights start at 44% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from London to Porto are Vueling ($71), easyJet ($72), and Wizz Air ($75).

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

    While some choose either London Heathrow - Porto or London Gatwick - 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 $1,071). 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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Top 3 airlines flying from London to Porto

Discover the top 3 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$61Average$167FlexibilityNo cancel feeOn-timeN/A
easyJetCheapest$122Average$303FlexibilityNo cancel feeOn-time86%
TAP AIR PORTUGALCheapest$160Average$250FlexibilityNo cancel feeOn-timeN/A

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