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Cheap flights from London to Porto from C$ 57

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Porto are usually found in January or February, booked 38 days in advance, depart on a Friday or Wednesday 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 30 October 2025.

Round-trip from

C$ 130

One-way from

C$ 57

Popular in

August

Cheapest in

January

Average price

C$ 278
easyJet
  • easyJet
  • 16/1-18/1
  • 1 total stop
  • 14h 35m total
  • London to Porto
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easyJet
  • easyJet
  • 3/1
  • Nonstop
  • 2h 30m total
  • London to Porto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from London to Porto

Enter your travel dates to find the best prices.

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 30 October 2025.

Sat 6/126:30 a.m.LGW - OPO
Nonstop2h 30measyJet
Tue 9/1212:55 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 30/10C$ 140
Wed 3/128:05 a.m.LGW - OPO
1 stop8h 20measyJet
Mon 15/127:40 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 30/10C$ 151
Sat 13/126:30 a.m.LGW - OPO
Nonstop2h 30measyJet
Sat 20/128:15 p.m.OPO - LGW
Nonstop2h 15measyJet
Deal found 29/10C$ 172
Fri 5/125:25 p.m.LGW - OPO
1 stop14h 50measyJet
Mon 8/127:40 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 29/10C$ 182
Tue 9/128:05 a.m.LGW - OPO
1 stop14h 05measyJet
Thu 11/1212:35 p.m.OPO - LGW
Nonstop2h 25measyJet
Deal found 29/10C$ 183
Sat 6/126:50 a.m.LGW - OPO
1 stop9h 40measyJet
Mon 8/127:40 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 28/10C$ 184
Sun 14/127:15 a.m.LGW - OPO
1 stop7h 35measyJet
Sun 21/124:25 p.m.OPO - LGW
1 stop6h 30measyJet
Deal found 30/10C$ 191
Tue 2/128:05 a.m.LGW - OPO
1 stop9h 10measyJet
Wed 3/1212:35 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 30/10C$ 196
Fri 28/117:50 p.m.LGW - OPO
1 stop12h 20measyJet
Tue 2/1212:35 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 30/10C$ 201
Sat 29/113:15 p.m.LHR - OPO
1 stop17h 10mVueling
Sat 13/128:05 p.m.OPO - LHR
1 stop18h 40mVueling
Deal found 30/10C$ 246
Thu 4/123:15 p.m.LHR - OPO
1 stop17h 05mVueling
Sat 13/128:05 p.m.OPO - LHR
1 stop18h 40mVueling
Deal found 30/10C$ 261
Sat 6/122:05 p.m.LHR - OPO
1 stop5h 10mKLM
Tue 9/129:55 a.m.OPO - LHR
1 stop6h 10mKLM
Deal found 30/10C$ 275

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 629,999 searches. Data last updated 30 October 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

Tue 10/3

9:35 a.m.-12:05 p.m.

Nonstop2h 30m

Porto

Sat 14/3

9:40 a.m.-12:00 p.m.

Nonstop2h 20m

C$ 142

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 21/3

6:30 a.m.-9:00 a.m.

Nonstop2h 30m

Porto

Wed 1/4

7:00 a.m.-9:20 a.m.

Nonstop2h 20m

C$ 152

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 15/4

4:20 p.m.-6:50 p.m.

Nonstop2h 30m

Porto

Wed 22/4

7:00 a.m.-9:20 a.m.

Nonstop2h 20m

C$ 161

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 1/2

6:05 p.m.-8:40 p.m.

Nonstop2h 35m

Porto

Sun 15/2

9:15 p.m.-11:30 p.m.

Nonstop2h 15m

C$ 169

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 5/1

9:35 a.m.-12:05 p.m.

Nonstop2h 30m

Porto

Fri 9/1

12:45 p.m.-3:05 p.m.

Nonstop2h 20m

C$ 172

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 5/12

5:25 p.m.-8:15 a.m.

1 stop14h 50m

Porto

Mon 8/12

7:40 p.m.-10:00 p.m.

Nonstop2h 20m

C$ 182

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 9/12

8:05 a.m.-10:10 p.m.

1 stop14h 05m

Porto

Thu 11/12

12:35 p.m.-3:00 p.m.

Nonstop2h 25m

C$ 183

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 14/12

7:15 a.m.-2:50 p.m.

1 stop7h 35m

Porto

Sun 21/12

9:15 p.m.-11:30 p.m.

Nonstop2h 15m

C$ 184

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 13/12

6:50 a.m.-4:30 p.m.

1 stop9h 40m

Porto

Sat 20/12

8:15 p.m.-10:30 p.m.

Nonstop2h 15m

C$ 190

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 29/1

7:50 p.m.-10:50 a.m.

1 stop15h 00m

Porto

Thu 12/2

1:10 p.m.-9:50 p.m.

1 stop8h 40m

C$ 198

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 43 results
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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 24 October 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 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from London to Porto (average of C$ 52). Flying from London to Porto in July is currently the most expensive (average of C$ 189). 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 30 October 2025.

It’s typically best to fly out from London to Porto in the morning. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

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

What’s the top layover airport for flights from London to Porto?

Share of one-stop round-trip flights from London to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Lisbon (LIS) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Porto on Cheapflights.

What’s the cheapest layover airport for flights from London to Porto?

Average round-trip fare for 1-stop flights from London to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Barcelona (BCN) is the most affordable 1-stop option, with an average round-trip price of C$ 211.

What’s the fastest layover option from London to Porto?

Shortest average travel time for 1-stop one-way flights from London to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 5h 15m.

Which airport typically offers the quickest layover for flights from London to Porto?

Average layover duration for 1-stop one-way flights from London to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 1h 25m.

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 30 October 2025.
See what other customers who have flown with Ryanair 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.
Ryanair
6.8
Okay
5,188 reviews
Check prices

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.8

Boarding

6.7

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sep 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.8
Okay
5,188 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Food

6.0

Crew

7.5

Comfort

6.5

Overall

6.8

Boarding

6.7

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sep 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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?

    Most people fly into Porto (OPO) if they book a flight to Porto from London. On average, Porto has 2 inbound flights from London per day from 1 airline. Porto is conveniently located just 10.9 km from Porto’s city centre.

  • How long is the flight from London to Porto?

    There are many flights that can get you from London to Porto in 2h 30m. Fly via easyJet, Vueling, or KLM to get the fastest option. The distance from London to Porto is about 1278 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from London to Porto round-trip from C$ 144. TAP AIR PORTUGAL is priced at 46% 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?

    The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as C$ 60. However, be on the lookout for offers from Vueling and TAP AIR PORTUGAL, as they are both options that can get you from London to Porto for a low price.

  • 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, March is the cheapest month in which you can book a flight from London to Porto (average of C$ 52). Flying from London to Porto in July is currently the most expensive (average of C$ 189). 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Esposende

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Alternative routes for London to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Faro flights
Luton to Lisbon flights
Heathrow to Lisbon flights
Gatwick to Porto flights
Gatwick to Lisbon flights
Heathrow to Porto flights

Top airline flying from London to Porto

Discover the top airline 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 144AverageC$ 391FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Porto?

Cheapflights makes it easy to find London to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Porto?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Porto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Porto with no change fees?

Need flexible booking options for your flight to Porto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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