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Cheap flights from London to Porto from C$ 89

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags

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 19 April 2026.

Wed 3/68:25 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Sat 6/66:55 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 14/4C$ 142
Mon 1/68:55 p.m.
LGW
-
OPO
Nonstop2h 40m
easyJet
Sat 6/66:55 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 16/4C$ 145
Mon 11/56:10 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Wed 13/57:00 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 16/4C$ 146
Tue 2/68:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Sun 7/66:35 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 16/4C$ 148
Tue 28/48:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Tue 12/56:15 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 16/4C$ 151
Tue 2/68:50 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Thu 11/66:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 17/4C$ 152
Wed 3/68:25 p.m.
LGW
-
OPO
Nonstop2h 30m
easyJet
Sun 7/66:35 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 16/4C$ 155
Mon 18/56:10 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Thu 21/56:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 14/4C$ 156
Mon 11/56:10 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Thu 14/56:40 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 14/4C$ 159
Sat 30/55:20 a.m.
LGW
-
OPO
Nonstop2h 25m
easyJet
Sat 20/66:55 a.m.
OPO
-
LGW
Nonstop2h 25m
easyJet
Deal found 14/4C$ 162
Fri 8/53:30 p.m.
LHR
-
OPO
1 stop16h 20m
Vueling
Thu 14/58:40 p.m.
OPO
-
LHR
1 stop18h 05m
Vueling
Deal found 14/4C$ 224
Fri 8/53:30 p.m.
LHR
-
OPO
1 stop16h 20m
Vueling
Tue 19/58:15 p.m.
OPO
-
LHR
1 stop18h 30m
Vueling
Deal found 14/4C$ 267

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 19 April 2026.

Round-trip from

C$ 142

One-way from

C$ 89

Popular in

December

Cheapest in

January

Average price

C$ 329

Good round-trip deal

C$ 168 or less

Good one-way deal

C$ 240 or less
easyJet
  • easyJet
  • 3/6-6/6
  • Nonstop
  • 4h 55m total
  • London to Porto
Search Deals
1/6
  • 1/6
  • 1 total stop
  • 11h 35m total
  • London to Porto
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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

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 19 April 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

Fri 29/5

4:40 p.m.-7:10 p.m.

Nonstop2h 30m

Porto

Fri 5/6

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

Nonstop2h 25m

C$ 185

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 6/5

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

Nonstop2h 30m

Porto

Sat 9/5

6:55 a.m.-9:20 a.m.

Nonstop2h 25m

C$ 214

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 4/7

8:20 p.m.-10:50 p.m.

Nonstop2h 30m

Porto

Fri 10/7

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

Nonstop2h 25m

C$ 214

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 28/4

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

Nonstop2h 30m

Porto

Thu 30/4

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

Nonstop2h 25m

C$ 215

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 18/6

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

Nonstop2h 30m

Porto

Wed 24/6

7:00 a.m.-9:25 a.m.

Nonstop2h 25m

C$ 226

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 8/5

4:40 p.m.-7:10 p.m.

Nonstop2h 30m

Porto

Sun 10/5

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

Nonstop2h 25m

C$ 227
Quickest round-trip

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 28/6

8:55 p.m.-11:20 p.m.

Nonstop2h 25m

Porto

Thu 2/7

6:00 p.m.-8:15 p.m.

Nonstop2h 15m

C$ 240

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 25/5

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

Nonstop2h 40m

Porto

Thu 28/5

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

Nonstop2h 25m

C$ 255

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 4/7

8:20 p.m.-10:50 p.m.

Nonstop2h 30m

Porto

Tue 7/7

6:15 a.m.-8:40 a.m.

Nonstop2h 25m

C$ 256

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 12/5

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

Nonstop2h 30m

Porto

Fri 15/5

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

Nonstop2h 25m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 38 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 17 April 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 36 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$ 234). Flying from London to Porto in December is currently the most expensive (average of C$ 487). 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 19 April 2026.

It’s typically best to fly out from London to Porto at noon. Doing so could potentially save you 68% 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 22% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 115 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 20% 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 19 April 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
5,339 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Crew

7.5

Entertainment

5.6

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,339 reviews
Ryanair
6.9
Okay
5,339 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Crew

7.5

Entertainment

5.6

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

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 or Vueling 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$ 141. TAP AIR PORTUGAL is priced at 51% 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$ 234). Flying from London to Porto in December is currently the most expensive (average of C$ 487). 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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Luton to Lisbon flights
Gatwick to Lisbon flights
Gatwick to Porto flights
Heathrow 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 141AverageC$ 420FlexibilityNo 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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