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

According to our current data, easyJet (£93), Ryanair (£95), and British Airways (£108) offers the cheapest pricing from London to Porto. easyJet is priced at 32% 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 Vueling. According to our data, you can fly for as low as £64. Users have also found prices from £64 and £65 on Ryanair and easyJet, respectively.

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.

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).

What are the most popular routes from London to Porto?

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

What are the most popular airlines that fly from London to Porto?

Consider British Airways, Ryanair or Iberia when booking your flight. These represent the most popular airlines when flying from London to Porto.

What is the cheapest day to fly round-trip from London to Porto?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 28% on the overall cost on flights from London to Porto.

How far in advance should I book a flight from London to Porto?

Users have found that booking a flight from London to Porto at least 33 days early can save you up to 33% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from London to Porto for as little as £134 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £192 for flights departing within the next 3 days.

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

The best pricing can be found in the month of January. Prices to Porto from London average £138. You can even find prices in January for less than £138, as users have found deals to Porto from as low as £28. The month of August appears to be one of the more expensive times to travel to Porto from London. Flying in the targeted month can save you up to 58%.

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

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.

£64+ Flights from London to Porto

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 Saturday

Cheap flight deals from London to Porto

Round-trip from	£93
One-way from	£64
Popular in	August
Cheapest in	January
Average price	£187
Good round-trip deal	£111 or less
Good one-way deal	£54 or less

easyJet
7/11-10/11
Nonstop
4h 55m total
London to Porto

Search Deals

Vueling
14/10
1 total stop
13h 25m total
London to Porto

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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.

Search Deals

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 2 July 2025.

Fri 7/1117:10LTN - OPO

Nonstop2h 30measyJet

Mon 10/1118:35OPO - LTN

Nonstop2h 25measyJet

Deal found 30/6£93

Thu 18/918:20STN - OPO

Nonstop2h 25mRyanair

Wed 24/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 30/6£95

Mon 22/906:10LGW - OPO

Nonstop2h 25measyJet

Wed 1/1006:55OPO - LGW

Nonstop2h 25measyJet

Deal found 30/6£96

Mon 29/907:40LGW - OPO

1 stop11h 05mMultiple Airlines

Mon 13/1007:00OPO - LGW

Nonstop2h 15mMultiple Airlines

Deal found 30/6£98

Tue 2/906:50STN - OPO

Nonstop2h 25mMultiple Airlines

Fri 5/906:40OPO - STN

1 stop6h 20mMultiple Airlines

Deal found 29/6£98

Tue 16/921:20LGW - OPO

1 stop11h 00mWizz Air

Fri 26/920:45OPO - LGW

1 stop11h 55mWizz Air

Deal found 30/6£108

Thu 16/1006:25LGW - OPO

Nonstop2h 40mBritish Airways

Tue 21/1020:40OPO - LGW

Nonstop2h 05mBritish Airways

Deal found 30/6£109

Wed 24/913:10LTN - OPO

1 stop8h 15mMultiple Airlines

Fri 3/1009:25OPO - LTN

Nonstop2h 25mMultiple Airlines

Deal found 30/6£114

Tue 16/921:15LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Fri 26/921:15OPO - LGW

1 stop12h 30mTAP AIR PORTUGAL

Deal found 30/6£116

Wed 31/1209:55LHR - OPO

1 stop11h 20mVueling

Wed 14/121:55OPO - LHR

1 stop11h 15mVueling

Deal found 2/7£132

Sat 30/819:00LTN - OPO

1 stop15h 05mRyanair

Mon 1/922:20OPO - LTN

2 stops17h 35mRyanair

Deal found 1/7£142

Mon 3/1118:45LHR - OPO

1 stop12h 55mIberia

Tue 4/1120:40OPO - LHR

1 stop12h 35mIberia

Deal found 30/6£148

Best flights from London to Porto
Discover carefully curated flight deals from London to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Fri 7/1117:10LTN - OPO

Nonstop2h 30measyJet

Mon 10/1118:35OPO - LTN

Nonstop2h 25measyJet

Deal found 30/6£93

Thu 18/918:20STN - OPO

Nonstop2h 25mRyanair

Wed 24/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 30/6£95

Mon 29/907:40LGW - OPO

1 stop11h 05mMultiple Airlines

Mon 13/1007:00OPO - LGW

Nonstop2h 15mMultiple Airlines

Deal found 30/6£98

Tue 26/817:30LGW - OPO

Nonstop2h 20mBritish Airways

Thu 4/909:55OPO - LGW

Nonstop2h 10mBritish Airways

Deal found 2/7£108

Tue 16/921:15LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Fri 26/921:15OPO - LGW

1 stop12h 30mTAP AIR PORTUGAL

Deal found 30/6£116

Mon 3/1118:45LHR - OPO

1 stop12h 55mIberia

Tue 4/1120:40OPO - LHR

1 stop12h 35mIberia

Deal found 30/6£148

Sun 21/914:45LHR - OPO

1 stop7h 30mKLM

Wed 24/906:15OPO - LHR

1 stop7h 35mKLM

Deal found 30/6£162

Tue 14/1009:00LHR - OPO

1 stop14h 20mLufthansa

Thu 23/1006:15OPO - LHR

1 stop10h 50mLufthansa

Deal found 30/6£178

Tue 19/811:05LHR - OPO

1 stop6h 35mBrussels Airlines

Sat 23/810:10OPO - LHR

1 stop10h 45mBrussels Airlines

Deal found 30/6£183

Mon 22/906:10LGW - OPO

Nonstop2h 25measyJet

Wed 1/1006:55OPO - LGW

Nonstop2h 25measyJet

Deal found 30/6£96

Tue 2/906:50STN - OPO

Nonstop2h 25mMultiple Airlines

Fri 5/906:40OPO - STN

1 stop6h 20mMultiple Airlines

Deal found 29/6£98

Wed 24/913:10LTN - OPO

1 stop8h 15mMultiple Airlines

Fri 3/1009:25OPO - LTN

Nonstop2h 25mMultiple Airlines

Deal found 30/6£114

Direct flights from London to Porto
Explore direct flight options from London to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 July 2025.

Fri 7/1117:10LTN - OPO

Nonstop2h 30measyJet

Mon 10/1118:35OPO - LTN

Nonstop2h 25measyJet

Deal found 30/6£93

Thu 18/918:20STN - OPO

Nonstop2h 25mRyanair

Wed 24/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 30/6£95

Mon 22/906:10LGW - OPO

Nonstop2h 25measyJet

Wed 1/1006:55OPO - LGW

Nonstop2h 25measyJet

Deal found 30/6£96

Tue 16/906:50STN - OPO

Nonstop2h 25mMultiple Airlines

Sat 20/909:15OPO - STN

Nonstop2h 25mMultiple Airlines

Deal found 1/7£98

Mon 3/1109:35LGW - OPO

Nonstop2h 30mMultiple Airlines

Tue 4/1117:30OPO - LGW

Nonstop2h 20mMultiple Airlines

Deal found 30/6£101

Thu 16/1006:25LGW - OPO

Nonstop2h 40mBritish Airways

Tue 21/1020:40OPO - LGW

Nonstop2h 05mBritish Airways

Deal found 30/6£109

Fri 7/1121:30LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Sun 9/1106:00OPO - LGW

Nonstop2h 20mTAP AIR PORTUGAL

Deal found 1/7£130

Last-minute flights from London to Porto
Discover last-minute flight deals from London to Porto. Data last updated 2 July 2025 and is based on user searches.

Sun 6/714:05LGW - OPO

1 stop7h 30mMultiple Airlines

Thu 10/706:40OPO - LGW

Nonstop2h 20mMultiple Airlines

Deal found 30/6£148

Mon 7/705:55STN - OPO

1 stop7h 45mMultiple Airlines

Thu 10/721:35OPO - STN

Nonstop2h 24mMultiple Airlines

Deal found 1/7£129

Mon 7/719:20SEN - OPO

1 stop12h 45mMultiple Airlines

Fri 11/710:45OPO - SEN

1 stop5h 40mMultiple Airlines

Deal found 1/7£246

Tue 8/722:00LGW - OPO

1 stop12h 40measyJet

Tue 15/706:20OPO - LGW

Nonstop2h 20measyJet

Deal found 30/6£147

Tue 8/711:40LTN - OPO

2 stops19h 05mMultiple Airlines

Tue 15/717:10OPO - LTN

1 stop14h 50mMultiple Airlines

Deal found 30/6£151

Tue 8/720:50LHR - OPO

1 stop11h 10mMultiple Airlines

Sun 13/717:35OPO - LHR

1 stop18h 55mMultiple Airlines

Deal found 1/7£199

Tue 8/720:50LHR - OPO

1 stop11h 10mVueling

Tue 15/722:00OPO - LHR

1 stop11h 10mVueling

Deal found 30/6£199

Tue 8/706:00LHR - OPO

1 stop11h 00mTAP AIR PORTUGAL

Fri 11/716:00OPO - LHR

1 stop6h 55mTAP AIR PORTUGAL

Deal found 30/6£240

Wed 9/706:35STN - OPO

Nonstop2h 25mRyanair

Tue 15/722:20OPO - STN

Nonstop2h 25mRyanair

Deal found 29/6£100

Wed 9/706:20LTN - OPO

Nonstop2h 25measyJet

Wed 16/709:20OPO - LTN

Nonstop2h 25measyJet

Deal found 29/6£130

Fri 11/716:15LTN - OPO

2 stops17h 10mRyanair

Fri 1/820:50OPO - LTN

1 stop12h 20mRyanair

Deal found 30/6£194

Fri 11/720:50LHR - OPO

1 stop11h 10mIberia

Fri 1/822:00OPO - LHR

1 stop11h 10mIberia

Deal found 30/6£236

One-way flights from London to Porto
Search for one-way flight options from London to Porto. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Tue 14/1018:35LGW - OPO

1 stop13h 25mVueling

Deal found 30/6£64

Sun 17/806:40STN - OPO

Nonstop2h 25mRyanair

Deal found 1/7£64

Tue 21/1006:35LTN - OPO

1 stop6h 55mRyanair

Deal found 30/6£64

Sun 24/812:45LGW - OPO

Nonstop2h 30measyJet

Deal found 29/6£65

Tue 26/821:15LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Deal found 1/7£65

Sat 16/806:25STN - OPO

Nonstop2h 25mRyanair

Deal found 1/7£65

Sun 12/1007:05LTN - OPO

1 stop6h 15measyJet

Deal found 30/6£65

Wed 10/921:20LGW - OPO

1 stop10h 50mWizz Air

Deal found 1/7£66

Fri 31/1020:50SEN - OPO

1 stop11h 10mMultiple Airlines

Deal found 2/7£67

Sat 11/1015:40LGW - OPO

1 stop6h 05mMultiple Airlines

Deal found 30/6£68

Thu 23/1020:35SEN - OPO

1 stop11h 20measyJet

Deal found 1/7£69

Wed 10/913:10LTN - OPO

1 stop8h 15mMultiple Airlines

Deal found 1/7£69

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LTN - OPO

LTNOPO

London Luton

Fri 7/11

17:10-19:40

Nonstop2h 30m

Porto

Mon 10/11

18:35-21:00

Nonstop2h 25m

£93

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 18/9

18:20-20:45

Nonstop2h 25m

Porto

Wed 24/9

06:05-08:30

Nonstop2h 25m

£95

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 22/9

06:10-08:35

Nonstop2h 25m

Porto

Wed 1/10

06:55-09:20

Nonstop2h 25m

£96

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 29/9

07:40-18:45

1 stop11h 05m

Porto

Mon 13/10

07:00-09:15

Nonstop2h 15m

£98

LondonPorto

STN - OPO

STNOPO

London Stansted

Tue 2/9

06:50-09:15

Nonstop2h 25m

Porto

Fri 5/9

06:40-13:00

1 stop6h 20m

£98

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 16/9

21:20-08:20

1 stop11h 00m

Porto

Fri 26/9

20:45-08:40

1 stop11h 55m

£108

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 16/10

06:25-09:05

Nonstop2h 40m

Porto

Thu 23/10

09:55-12:05

Nonstop2h 10m

£109

LondonPorto

LTN - OPO

LTNOPO

London Luton

Wed 24/9

13:10-21:25

1 stop8h 15m

Porto

Fri 3/10

09:25-11:50

Nonstop2h 25m

£114

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 16/9

21:15-23:40

Nonstop2h 25m

Porto

Fri 26/9

21:15-09:45

1 stop12h 30m

£116

LondonPorto

LTN - OPO

LTNOPO

London Luton

Sat 30/8

19:00-10:05

1 stop15h 05m

Porto

Mon 1/9

22:20-15:55

2 stops17h 35m

£142

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 52 results

...

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?

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?

Unlike in the evening, when flights are generally more expensive, you can save up to 40% on flights from London to Porto by exploring options for tickets at midday.

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

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

Weekly flight availability from London to Porto

The most flights from LON to OPO are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London to Porto?

Reviews of airlines servicing Porto

See what other customers who have flown with KLM, Norwegian, andAir France from London to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Norwegian

7.8

Good

230 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.5

Good

1,472 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,654 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Brussels Airlines

7.3

Good

352 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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 5 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, easyJet (£93), Ryanair (£95), and British Airways (£108) offers the cheapest pricing from London to Porto. easyJet is priced at 32% 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 Vueling. According to our data, you can fly for as low as £64. Users have also found prices from £64 and £65 on Ryanair and easyJet, respectively.
What are the most popular routes from London to Porto?
While some choose either London Stansted - Porto or London Heathrow - 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

Coimbra

Viseu

Guimarães

Vila Nova de Gaia

Chaves

Aveiro

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Porto on these airlines

Ryanair flights from London to Porto

easyJet flights from London to Porto

TAP AIR PORTUGAL flights from London to Porto

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Other flights to Porto

Top 10 airlines flying from London to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£53	Average£114	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£57	Average£158	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£73	Average£219	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest£92	Average£202	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
TAP AIR PORTUGAL	Cheapest£100	Average£187	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£128	Average£218	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£135	Average£178	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£136	Average£269	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£140	Average£245	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Brussels Airlines	Cheapest£169	Average£282	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

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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Cheap flights from London to Porto from £64

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 Saturday

Cheap flight deals from London to Porto

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Find flight deals from London to Porto

Cheapest flights from London to PortoExplore 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 2 July 2025.

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 2 July 2025.

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Use the filters below to find and compare flights from London to Porto that are best for you.

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.

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 27 June 2025.

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

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 2 July 2025.

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.

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 2 July 2025.

How much does it cost for a return flight 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 2 July 2025.

See what other customers who have flown with KLM, Norwegian, andAir France from London to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from London to Porto 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?

How can I find direct flights from London to Porto?

Can I find deals for business class flights from London to Porto?

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

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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 2 July 2025.

Top 10 airlines flying from London to Porto

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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 2 July 2025.