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Cheap flights from London to Porto from C$ 70

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Porto are usually found in January or November, booked 53 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap 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 15 March 2026.

Mon 11/56:10 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Thu 14/56:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 12/3C$ 140
Tue 14/48:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Tue 28/46:15 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 11/3C$ 141
Tue 14/48:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Thu 23/46:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 11/3C$ 143
Mon 18/58:55 p.m.
LGW
-
OPO
Nonstop2h 40m
easyJet
Fri 22/56:35 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 11/3C$ 145
Mon 27/46:00 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Wed 29/47:00 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 15/3C$ 147
Tue 12/59:15 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Thu 14/56:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 11/3C$ 148
Mon 11/56:10 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Fri 15/56:35 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 14/3C$ 150
Tue 21/48:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Sat 25/46:55 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 15/3C$ 152
Wed 29/48:25 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Sat 2/58:30 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 13/3C$ 154
Sat 25/45:20 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Tue 28/46:15 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 15/3C$ 155
Mon 27/46:00 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Fri 1/57:45 p.m.
OPO
-
LGW
Nonstop2h 15m
easyJet
Deal found 13/3C$ 156
Thu 9/49:00 a.m.
LHR
-
OPO
1 stop14h 25m
Lufthansa
Wed 15/46:20 a.m.
OPO
-
LHR
1 stop9h 20m
Lufthansa
Deal found 15/3C$ 250

Find 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 March 2026.

Round-trip from

C$ 139

One-way from

C$ 66

Popular in

December

Cheapest in

January

Average price

C$ 226

Good one-way deal

C$ 152 or less
easyJet
  • easyJet
  • 12/5-14/5
  • Nonstop
  • 4h 50m total
  • London to Porto
Search Deals
easyJet
  • easyJet
  • 15/4
  • Nonstop
  • 2h 30m total
  • London to Porto
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Porto.
Search Deals

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 15 March 2026.
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

Cheapest round-trip

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 30/4

8:50 p.m.-11:20 p.m.

Nonstop2h 30m

Porto

Thu 7/5

6:40 a.m.-9:05 a.m.

Nonstop2h 25m

C$ 214

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 29/6

8:55 p.m.-11:35 p.m.

Nonstop2h 40m

Porto

Fri 3/7

6:35 a.m.-9:00 a.m.

Nonstop2h 25m

C$ 229

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 9/9

8:25 p.m.-10:55 p.m.

Nonstop2h 30m

Porto

Fri 11/9

6:35 a.m.-9:00 a.m.

Nonstop2h 25m

C$ 232
Quickest round-trip

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 5/5

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

Nonstop2h 25m

Porto

Mon 11/5

9:00 a.m.-11:20 a.m.

Nonstop2h 20m

C$ 272

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 20/4

5:25 p.m.-6:50 a.m.

1 stop13h 25m

Porto

Fri 24/4

8:10 p.m.-9:00 a.m.

1 stop12h 50m

C$ 288

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 8/5

6:30 p.m.-7:30 a.m.

1 stop13h 00m

Porto

Thu 14/5

5:20 p.m.-10:55 p.m.

1 stop5h 35m

C$ 288

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 10/4

4:35 p.m.-7:05 p.m.

Nonstop2h 30m

Porto

Tue 14/4

11:35 a.m.-11:55 p.m.

1 stop12h 20m

C$ 298

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 5/5

10:00 a.m.-7:20 p.m.

1 stop9h 20m

Porto

Mon 11/5

8:10 p.m.-4:25 p.m.

1 stop20h 15m

C$ 299

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 25/3

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

Nonstop2h 30m

Porto

Sun 29/3

6:35 a.m.-9:00 a.m.

Nonstop2h 25m

C$ 307

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 26/3

8:05 a.m.-5:05 p.m.

1 stop9h 00m

Porto

Mon 30/3

8:35 p.m.-7:45 a.m.

1 stop11h 10m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 39 resultsSorted by cheapest first
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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 13 March 2026.

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 53 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, November is the cheapest month in which you can book a flight from London to Porto (average of C$ 80). 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 15 March 2026.

It’s typically best to fly out from London to Porto in the afternoon. Doing so could potentially save you 67% 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?

How often are flights from London to Porto delayed?

About 23% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 114 minutes.

What is the most punctual flight time for London to Porto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Porto flights?

Over the past year, TAP AIR PORTUGAL has had the lowest number of delays on this route, with just 21% of flights being delayed.

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 March 2026.
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
6.9
Okay
5,295 reviews
Check prices

Entertainment

5.6

Food

6.0

Boarding

6.7

Comfort

6.5

Crew

7.5

Overall

6.9

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
6.9
Okay
5,295 reviews
Ryanair
6.9
Okay
5,295 reviews
Check prices

Entertainment

5.6

Food

6.0

Boarding

6.7

Comfort

6.5

Crew

7.5

Overall

6.9

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 4 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 25m. Fly via easyJet, TAP AIR PORTUGAL, or Air Europa 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$ 142. TAP AIR PORTUGAL is priced at 50% 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$ 100. However, be on the lookout for offers from British Airways 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, November is the cheapest month in which you can book a flight from London to Porto (average of C$ 80). 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

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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.
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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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 142AverageC$ 421FlexibilityNo 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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