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Cheap flights from London to Porto from C$ 73

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Porto are usually found in January or February, booked 32 days in advance, depart on a Saturday or Tuesday 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 11 September 2025.

Round-trip from

C$ 152

One-way from

C$ 73

Popular in

August

Cheapest in

January

Average price

C$ 292

Good one-way deal

C$ 165 or less
easyJet
  • easyJet
  • 6/10-8/10
  • Nonstop
  • 4h 50m total
  • London to Porto
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easyJet
  • easyJet
  • 3/11
  • Nonstop
  • 2h 30m total
  • London to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 114 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Mon 6/106:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Wed 8/106:55 a.m.OPO - LGW
Nonstop2h 25measyJet
Deal found 11/9C$ 152
Tue 7/109:15 a.m.LGW - OPO
Nonstop2h 25measyJet
Wed 15/106:55 a.m.OPO - LGW
Nonstop2h 25measyJet
Deal found 11/9C$ 154
Mon 6/106:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Thu 9/106:40 a.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 155
Sat 1/113:35 p.m.LGW - OPO
Nonstop2h 30measyJet
Sun 9/119:15 p.m.OPO - LGW
Nonstop2h 15measyJet
Deal found 10/9C$ 157
Wed 19/119:35 a.m.LGW - OPO
Nonstop2h 30measyJet
Wed 26/1112:35 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 159
Tue 9/128:05 a.m.LGW - OPO
1 stop9h 10measyJet
Fri 12/1212:35 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 10/9C$ 161
Mon 13/106:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Sat 18/106:55 a.m.OPO - LGW
Nonstop2h 25measyJet
Deal found 11/9C$ 162
Mon 6/106:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Sat 11/108:30 a.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 164
Sun 7/126:05 p.m.LGW - OPO
Nonstop2h 35measyJet
Sat 13/127:40 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 166
Mon 13/106:10 a.m.LGW - OPO
Nonstop2h 25measyJet
Mon 20/107:00 a.m.OPO - LGW
Nonstop2h 15measyJet
Deal found 11/9C$ 168
Fri 28/117:50 p.m.LGW - OPO
1 stop12h 20measyJet
Wed 3/1212:35 p.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 169
Tue 14/109:15 a.m.LGW - OPO
Nonstop2h 25measyJet
Tue 21/106:20 a.m.OPO - LGW
Nonstop2h 20measyJet
Deal found 11/9C$ 170

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 11 September 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

Fri 23/1

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

Nonstop2h 30m

Porto

Mon 9/2

12:35 p.m.-2:55 p.m.

Nonstop2h 20m

C$ 155

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 19/1

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

Nonstop2h 30m

Porto

Fri 13/2

12:35 p.m.-2:55 p.m.

Nonstop2h 20m

C$ 158

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 5/11

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

Nonstop2h 30m

Porto

Sat 8/11

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

Nonstop2h 20m

C$ 164

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 23/11

7:45 a.m.-11:20 p.m.

1 stop15h 35m

Porto

Mon 1/12

12:35 p.m.-2:55 p.m.

Nonstop2h 20m

C$ 175

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 7/10

9:15 a.m.-11:40 a.m.

Nonstop2h 25m

Porto

Tue 14/10

6:20 a.m.-8:40 a.m.

Nonstop2h 20m

C$ 179

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 13/11

9:30 a.m.-12:00 p.m.

Nonstop2h 30m

Porto

Sun 16/11

6:00 a.m.-1:15 p.m.

1 stop7h 15m

C$ 191

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 1/10

8:15 a.m.-10:45 p.m.

1 stop14h 30m

Porto

Tue 7/10

6:10 a.m.-4:15 p.m.

1 stop10h 05m

C$ 195

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$ 204

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 20/2

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

Nonstop2h 30m

Porto

Sun 22/2

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

Nonstop2h 15m

C$ 208

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 14/11

7:50 p.m.-8:10 a.m.

1 stop12h 20m

Porto

Sun 16/11

6:00 a.m.-1:15 p.m.

1 stop7h 15m

C$ 211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 41 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 29 August 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 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 C$ 483). Flying from London to Porto in July is currently the most expensive (average of C$ 792). 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 11 September 2025.

It’s typically best to fly out from London to Porto in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying at noon, 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$ 210.

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 11 September 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
5,158 reviews
Check prices

Crew

7.5

Overall

6.8

Entertainment

5.6

Comfort

6.5

Food

6.0

Boarding

6.7

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
Ryanair
6.8
Okay
5,158 reviews
Ryanair
6.8
Okay
5,158 reviews
Check prices

Crew

7.5

Overall

6.8

Entertainment

5.6

Comfort

6.5

Food

6.0

Boarding

6.7

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

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 5 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, TAP AIR PORTUGAL, or British Airways 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$ 120. TAP AIR PORTUGAL is priced at 53% lower than the current average price of a flight leaving 3 months from now.

  • 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 C$ 483). Flying from London to Porto in July is currently the most expensive (average of C$ 792). 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
Gatwick to Porto flights
Heathrow to Lisbon 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 120AverageC$ 388FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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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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