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Cheap flights from London to Porto from $92

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

$135

One-way from

$92

Popular in

August

Cheapest in

January

Average price

$307

Good one-way deal

$93 or less
Ryanair
  • Ryanair
  • 7/5-10/5
  • Nonstop
  • 4h 50m total
  • London to Porto
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easyJet
  • easyJet
  • 30/8
  • Nonstop
  • 2h 25m total
  • London to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($152 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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 15 April 2025.

Wed 7/506:35STN - OPO
Nonstop2h 25mRyanair
Sat 10/521:50OPO - STN
Nonstop2h 25mRyanair
Deal found 14/4$135
Sat 20/905:20LGW - OPO
Nonstop2h 25measyJet
Thu 25/906:40OPO - LGW
Nonstop2h 20measyJet
Deal found 14/4$149
Wed 14/506:20LTN - OPO
Nonstop2h 25measyJet
Fri 16/509:25OPO - LTN
Nonstop2h 25measyJet
Deal found 14/4$149
Tue 20/515:40LGW - OPO
1 stop22h 50mMultiple Airlines
Wed 21/522:20OPO - LGW
1 stop16h 00mMultiple Airlines
Deal found 14/4$182
Sat 18/1006:25STN - OPO
Nonstop2h 25mMultiple Airlines
Tue 21/1006:05OPO - STN
Nonstop2h 25mMultiple Airlines
Deal found 14/4$247
Tue 20/506:35LTN - OPO
1 stop6h 55mRyanair
Wed 21/522:20OPO - LTN
1 stop20h 25mRyanair
Deal found 14/4$276
Sun 2/1117:25LGW - OPO
1 stop13h 25mAir Europa
Wed 5/1107:35OPO - LGW
1 stop8h 50mAir Europa
Deal found 14/4$314
Thu 6/1110:40LGW - OPO
1 stop6h 20mTAP AIR PORTUGAL
Sun 9/1106:00OPO - LGW
Nonstop2h 20mTAP AIR PORTUGAL
Deal found 14/4$328
Mon 12/520:50LHR - OPO
1 stop11h 10mIberia
Tue 13/522:00OPO - LHR
1 stop11h 10mIberia
Deal found 14/4$353
Tue 20/512:25LTN - OPO
1 stop6h 35mMultiple Airlines
Wed 21/509:20OPO - LTN
Nonstop2h 25mMultiple Airlines
Deal found 14/4$364
Wed 1/1006:00LHR - OPO
1 stop8h 05mTAP AIR PORTUGAL
Sat 4/1015:45OPO - LHR
1 stop6h 15mTAP AIR PORTUGAL
Deal found 14/4$366
Tue 6/506:55LHR - OPO
1 stop16h 25mLufthansa
Fri 23/506:15OPO - LHR
1 stop16h 25mLufthansa
Deal found 14/4$371

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 15 April 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

STN - OPO

STNOPO

London Stansted

Wed 7/5

06:35-09:00

Nonstop2h 25m

Porto

Sat 10/5

21:50-00:15

Nonstop2h 25m

$135

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 20/9

05:20-07:45

Nonstop2h 25m

Porto

Thu 25/9

06:40-09:00

Nonstop2h 20m

$149

LondonPorto

LTN - OPO

LTNOPO

London Luton

Wed 14/5

06:20-08:45

Nonstop2h 25m

Porto

Fri 16/5

09:25-11:50

Nonstop2h 25m

$149

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 20/5

15:40-14:30

1 stop22h 50m

Porto

Wed 21/5

22:20-14:20

1 stop16h 00m

$182

LondonPorto

LTN - OPO

LTNOPO

London Luton

Tue 20/5

06:35-13:30

1 stop6h 55m

Porto

Wed 21/5

22:20-18:45

1 stop20h 25m

$276

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 9/10

14:50-20:25

1 stop5h 35m

Porto

Mon 13/10

09:00-11:20

Nonstop2h 20m

$340

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 12/5

20:50-08:00

1 stop11h 10m

Porto

Tue 13/5

22:00-09:10

1 stop11h 10m

$353

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 10/5

17:25-06:50

1 stop13h 25m

Porto

Tue 13/5

16:05-09:00

1 stop16h 55m

$356

LondonPorto

LTN - OPO

LTNOPO

London Luton

Tue 20/5

12:25-19:00

1 stop6h 35m

Porto

Wed 21/5

09:20-11:45

Nonstop2h 25m

$364

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 1/10

06:00-14:05

1 stop8h 05m

Porto

Sat 4/10

15:45-22:00

1 stop6h 15m

$366

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 47 results
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5

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?

Use this chart to determine the optimal time to book a return flight from London to Porto. Price data was last updated on 11 April 2025.

The price you pay for your flight from London to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 15 April 2025.

It’s optimal to fly from London to Porto in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

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 15 April 2025.

The most flights from LON to OPO are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, 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 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.

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 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).

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 15 April 2025.
Read through reviews of airlines operating flights from London to Porto, such as KLM, Austrian Airlines and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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
775 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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
1,578 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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.
Brussels Airlines
7.4
Good
345 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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
1,335 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Overall

7.8

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

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?

    For a flight from London to Porto, you will be flying into Porto. Porto (OPO) is just 10.9 km from the centre vof the city. Porto is the only Porto airport and it handles 5 inbound flights from London per day. 0 airlines have flights to Porto from London on a regular basis.

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

    Cheapflights users have booked flights from London to Porto round-trip from $135. Other airlines that can offer you cheap pricing are easyJet, from $149, and TAP AIR PORTUGAL, from $340. Ryanair is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at $92. Ryanair flights start at $100 while deals on Ryanair start at $122 one-way.

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

    The most popular route from London to Porto is London Stansted - Porto. You may also consider London City - Porto or London Luton - 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.

See more FAQs

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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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