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

According to our current data, easyJet (£107), Ryanair (£107), and Vueling (£119) offers the cheapest pricing from London to Porto. easyJet is priced at 24% 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 £63. Users have also found prices from £63 and £63 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 35% 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 £132 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 £197 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 £141. You can even find prices in January for less than £141, as users have found deals to Porto from as low as £29. 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 56%.

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.

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.

£63+ 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 Tuesday

Cheap flight deals from London to Porto

Round-trip from	£107
One-way from	£63
Popular in	August
Cheapest in	January
Average price	£194
Good round-trip deal	£91 or less
Good one-way deal	£64 or less

easyJet
1/9-8/9
1 total stop
9h 05m total
London to Porto

Search Deals

24/9
2 total stops
26h 55m total
London to Porto

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£36 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 18 July 2025.

Mon 1/906:10LGW - OPO

Nonstop2h 25measyJet

Mon 8/915:40OPO - LGW

1 stop6h 40measyJet

Deal found 15/7£107

Thu 4/906:25STN - OPO

Nonstop2h 25mRyanair

Wed 10/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 15/7£107

Sun 28/906:30LGW - OPO

1 stop13h 40mMultiple Airlines

Mon 29/922:00OPO - LGW

1 stop14h 15mMultiple Airlines

Deal found 18/7£108

Fri 7/1114:50LGW - OPO

Nonstop2h 25mBritish Airways

Sun 9/1120:05OPO - LGW

Nonstop2h 20mBritish Airways

Deal found 18/7£110

Wed 10/906:20LTN - OPO

Nonstop2h 25measyJet

Fri 12/909:25OPO - LTN

Nonstop2h 25measyJet

Deal found 16/7£110

Fri 29/808:45STN - OPO

Nonstop2h 10mMultiple Airlines

Sat 6/907:00OPO - STN

1 stop14h 55mMultiple Airlines

Deal found 17/7£113

Sat 13/921:25LTN - OPO

2 stops22h 45mMultiple Airlines

Wed 17/922:00OPO - LTN

1 stop14h 20mMultiple Airlines

Deal found 17/7£119

Sat 27/921:05LGW - OPO

1 stop10h 55mVueling

Tue 30/922:00OPO - LGW

1 stop10h 30mVueling

Deal found 17/7£119

Sat 6/906:25STN - OPO

Nonstop2h 25mRyanair

Sat 13/909:15OPO - STN

Nonstop2h 25mRyanair

Deal found 16/7£130

Mon 22/920:50LHR - OPO

1 stop11h 10mVueling

Tue 30/922:00OPO - LHR

1 stop11h 10mVueling

Deal found 17/7£131

Sun 14/921:15LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Fri 19/922:35OPO - LGW

1 stop11h 10mTAP AIR PORTUGAL

Deal found 18/7£132

Tue 7/1015:05LHR - OPO

1 stop7h 30mMultiple Airlines

Tue 14/1006:00OPO - LHR

1 stop8h 15mMultiple Airlines

Deal found 18/7£137

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 18 July 2025.

Mon 1/906:10LGW - OPO

Nonstop2h 25measyJet

Mon 8/915:40OPO - LGW

1 stop6h 40measyJet

Deal found 15/7£107

Thu 4/906:25STN - OPO

Nonstop2h 25mRyanair

Wed 10/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 15/7£107

Sun 28/906:30LGW - OPO

1 stop13h 40mMultiple Airlines

Mon 29/922:00OPO - LGW

1 stop14h 15mMultiple Airlines

Deal found 18/7£108

Sat 27/921:05LGW - OPO

1 stop10h 55mVueling

Tue 30/922:00OPO - LGW

1 stop10h 30mVueling

Deal found 17/7£119

Sat 6/906:25STN - OPO

Nonstop2h 25mRyanair

Sat 13/909:15OPO - STN

Nonstop2h 25mRyanair

Deal found 16/7£130

Sat 1/1119:40LHR - OPO

1 stop12h 00mIberia

Sat 8/1120:40OPO - LHR

1 stop12h 35mIberia

Deal found 17/7£148

Fri 7/1113:40LHR - OPO

1 stop8h 25mTAP AIR PORTUGAL

Sun 16/1112:00OPO - LHR

1 stop5h 30mTAP AIR PORTUGAL

Deal found 17/7£151

Wed 20/809:55LHR - OPO

1 stop5h 40mKLM

Thu 4/906:30OPO - LHR

1 stop9h 45mKLM

Deal found 17/7£166

Thu 4/1209:40LCY - OPO

1 stop5h 45mLufthansa

Mon 8/1206:00OPO - LCY

1 stop10h 30mLufthansa

Deal found 17/7£217

Wed 10/906:20LTN - OPO

Nonstop2h 25measyJet

Fri 12/909:25OPO - LTN

Nonstop2h 25measyJet

Deal found 16/7£110

Mon 29/908:10LCY - OPO

1 stop23h 45mSWISS

Mon 6/1019:20OPO - LCY

1 stop21h 55mSWISS

Deal found 16/7£226

Fri 29/808:45STN - OPO

Nonstop2h 10mMultiple Airlines

Sat 6/907:00OPO - STN

1 stop14h 55mMultiple Airlines

Deal found 17/7£113

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 18 July 2025.

Thu 4/906:25STN - OPO

Nonstop2h 25mRyanair

Wed 10/906:05OPO - STN

Nonstop2h 25mRyanair

Deal found 15/7£107

Sat 30/805:20LGW - OPO

Nonstop2h 25measyJet

Sat 27/906:55OPO - LGW

Nonstop2h 25measyJet

Deal found 17/7£107

Fri 3/1018:00LGW - OPO

Nonstop2h 20mMultiple Airlines

Mon 13/1007:00OPO - LGW

Nonstop2h 15mMultiple Airlines

Deal found 16/7£108

Fri 7/1114:50LGW - OPO

Nonstop2h 25mBritish Airways

Sun 9/1120:05OPO - LGW

Nonstop2h 20mBritish Airways

Deal found 18/7£110

Wed 10/906:20LTN - OPO

Nonstop2h 25measyJet

Fri 12/909:25OPO - LTN

Nonstop2h 25measyJet

Deal found 16/7£110

Sat 6/906:25STN - OPO

Nonstop2h 25mMultiple Airlines

Thu 11/921:35OPO - STN

Nonstop2h 24mMultiple Airlines

Deal found 18/7£122

Sun 14/921:15LGW - OPO

Nonstop2h 25mTAP AIR PORTUGAL

Fri 19/909:00OPO - LGW

Nonstop2h 20mTAP AIR PORTUGAL

Deal found 18/7£130

Sat 6/906:25STN - OPO

Nonstop2h 25mRyanair

Sat 13/909:15OPO - STN

Nonstop2h 25mRyanair

Deal found 16/7£130

Last-minute flights from London to Porto
Discover last-minute flight deals from London to Porto. Data last updated 18 July 2025 and is based on user searches.

Wed 23/708:00STN - OPO

1 stop8h 35mMultiple Airlines

Sat 26/709:15OPO - STN

Nonstop2h 25mMultiple Airlines

Deal found 16/7£154

Wed 23/707:40LGW - OPO

1 stop25h 30mMultiple Airlines

Wed 30/707:00OPO - LGW

Nonstop2h 25mMultiple Airlines

Deal found 16/7£172

Wed 23/716:20LGW - OPO

Nonstop2h 30measyJet

Sat 26/707:00OPO - LGW

Nonstop2h 20measyJet

Deal found 16/7£199

Wed 23/707:15LTN - OPO

2 stops25h 55mRyanair

Wed 30/717:35OPO - LTN

1 stop6h 00mRyanair

Deal found 16/7£212

Fri 25/706:15LTN - OPO

Nonstop2h 25measyJet

Wed 30/709:20OPO - LTN

Nonstop2h 25measyJet

Deal found 16/7£237

Sat 26/720:50LHR - OPO

1 stop11h 10mVueling

Fri 1/822:00OPO - LHR

1 stop11h 10mVueling

Deal found 15/7£233

Sun 27/718:10LGW - OPO

Nonstop2h 25mBritish Airways

Tue 29/720:40OPO - LGW

Nonstop2h 05mBritish Airways

Deal found 18/7£184

Sun 27/708:00LHR - OPO

1 stop12h 25mTAP AIR PORTUGAL

Wed 30/711:00OPO - LHR

1 stop6h 45mTAP AIR PORTUGAL

Deal found 17/7£236

Sun 27/720:50LHR - OPO

1 stop11h 10mIberia

Sat 2/822:00OPO - LHR

1 stop24h 35mIberia

Deal found 18/7£239

Mon 28/716:40LTN - OPO

1 stop18h 20mMultiple Airlines

Wed 30/709:20OPO - LTN

Nonstop2h 25mMultiple Airlines

Deal found 17/7£148

Mon 28/716:25STN - OPO

2 stops14h 35mRyanair

Thu 31/721:35OPO - STN

Nonstop2h 24mRyanair

Deal found 18/7£151

Mon 28/719:20SEN - OPO

1 stop12h 45mMultiple Airlines

Wed 30/710:15OPO - SEN

1 stop5h 55mMultiple Airlines

Deal found 17/7£228

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 18 July 2025.

Wed 24/917:30SEN - OPO

2 stops26h 55mMultiple Airlines

Deal found 18/7£63

Sat 27/908:30LGW - OPO

1 stop6h 45mVueling

Deal found 17/7£63

Mon 15/915:05STN - OPO

1 stop16h 35mRyanair

Deal found 18/7£63

Tue 9/907:00LTN - OPO

1 stop16h 20measyJet

Deal found 16/7£63

Wed 24/916:20LGW - OPO

Nonstop2h 30measyJet

Deal found 18/7£63

Sat 15/1108:20LGW - OPO

2 stops12h 55mMultiple Airlines

Deal found 16/7£64

Wed 20/818:25LTN - OPO

1 stop13h 35mMultiple Airlines

Deal found 16/7£65

Sat 22/1120:50LHR - OPO

1 stop11h 20mVueling

Deal found 16/7£66

Wed 27/818:25LTN - OPO

1 stop12h 25mRyanair

Deal found 16/7£71

Fri 5/919:30STN - OPO

1 stop27h 20mMultiple Airlines

Deal found 16/7£72

Tue 23/915:05LHR - OPO

1 stop6h 40mMultiple Airlines

Deal found 17/7£72

Fri 29/821:20LGW - OPO

1 stop11h 30mWizz Air

Deal found 16/7£74

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

LGW - OPO

LGWOPO

London Gatwick

Mon 1/9

06:10-08:35

Nonstop2h 25m

Porto

Mon 8/9

15:40-22:20

1 stop6h 40m

£107

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 4/9

06:25-08:50

Nonstop2h 25m

Porto

Wed 10/9

06:05-08:30

Nonstop2h 25m

£107

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 28/9

06:30-20:10

1 stop13h 40m

Porto

Mon 29/9

22:00-12:15

1 stop14h 15m

£108

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 7/11

14:50-17:15

Nonstop2h 25m

Porto

Sun 9/11

20:05-22:25

Nonstop2h 20m

£110

LondonPorto

LTN - OPO

LTNOPO

London Luton

Wed 10/9

06:20-08:45

Nonstop2h 25m

Porto

Fri 12/9

09:25-11:50

Nonstop2h 25m

£110

LondonPorto

STN - OPO

STNOPO

London Stansted

Fri 29/8

08:45-10:55

Nonstop2h 10m

Porto

Sat 6/9

07:00-21:55

1 stop14h 55m

£113

LondonPorto

LTN - OPO

LTNOPO

London Luton

Sat 13/9

21:25-20:10

2 stops22h 45m

Porto

Wed 17/9

22:00-12:20

1 stop14h 20m

£119

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 27/9

21:05-08:00

1 stop10h 55m

Porto

Tue 30/9

22:00-08:30

1 stop10h 30m

£119

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 6/9

06:25-08:50

Nonstop2h 25m

Porto

Sat 13/9

09:15-11:40

Nonstop2h 25m

£130

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 22/9

20:50-08:00

1 stop11h 10m

Porto

Tue 30/9

22:00-09:10

1 stop11h 10m

£131

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 50 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 39% 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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, SWISS, andBrussels Airlines 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

1,374 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

1,374 reviews

KLM

7.8

Good

1,374 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

1,661 reviews

KLM

7.8

Good

1,374 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

349 reviews

KLM

7.8

Good

1,374 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.

Vueling

7.1

Good

1,172 reviews

KLM

7.8

Good

1,374 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.

TAP AIR PORTUGAL

7.1

Good

1,922 reviews

KLM

7.8

Good

1,374 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 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, easyJet (£107), Ryanair (£107), and Vueling (£119) offers the cheapest pricing from London to Porto. easyJet is priced at 24% 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 £63. Users have also found prices from £63 and £63 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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Top 10 airlines flying from London to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£55	Average£161	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£59	Average£163	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£75	Average£226	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest£95	Average£211	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
TAP AIR PORTUGAL	Cheapest£103	Average£191	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£131	Average£223	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£138	Average£183	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Iberia	Cheapest£138	Average£253	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£140	Average£276	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Brussels Airlines	Cheapest£173	Average£290	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 £63

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 24/9. 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 Tuesday

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 18 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 18 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 11 July 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 18 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.

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 18 July 2025.

See what other customers who have flown with KLM, SWISS, andBrussels Airlines 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?

Travelling to a place near 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 18 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 18 July 2025.