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Cheap flights from London to Porto from C$ 82

LON — OPO
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Porto are usually found in January or November, booked 36 days in advance, depart on a Tuesday or Monday 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

Tue 3/119:30 a.m. -
Nonstop2h 30m
Sun 8/116:15 a.m. -
1 stop8h 20m
Deal found 14/9C$ 153
Sat 7/116:30 a.m. -
Nonstop2h 30m
Tue 10/1112:35 p.m. -
Nonstop2h 25m
Deal found 14/9C$ 158
Thu 29/104:40 p.m. -
1 stop14h 50m
Thu 5/1112:35 p.m. -
Nonstop2h 25m
Deal found 14/9C$ 160
Fri 30/104:55 p.m. -
Nonstop2h 25m
Wed 4/1112:40 p.m. -
Nonstop2h 20m
Deal found 12/9C$ 161
Sun 1/112:40 p.m. -
Nonstop2h 30m
Thu 5/1112:35 p.m. -
Nonstop2h 25m
Deal found 10/9C$ 163
Sun 11/109:35 a.m. -
Nonstop2h 25m
Tue 13/106:15 a.m. -
Nonstop2h 25m
Deal found 10/9C$ 164
Tue 20/108:50 p.m. -
Nonstop2h 30m
Thu 22/106:40 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 165
Sat 17/105:20 a.m. -
Nonstop2h 25m
Sat 24/106:55 a.m. -
Nonstop2h 25m
Deal found 10/9C$ 167
Thu 12/119:30 a.m. -
Nonstop2h 30m
Sun 15/119:15 p.m. -
Nonstop2h 20m
Deal found 14/9C$ 168
Sun 1/112:40 p.m. -
Nonstop2h 30m
Sun 8/1111:50 a.m. -
Nonstop2h 15m
Deal found 11/9C$ 169
Wed 14/106:00 a.m. -
1 stop13h 20m
Sat 24/106:55 a.m. -
Nonstop2h 25m
Deal found 13/9C$ 171
Fri 6/114:55 p.m. -
Nonstop2h 25m
Sat 14/119:40 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 172

Find flight deals from London to Porto

Round-trip from

C$ 153

One-way from

C$ 82

Popular in

December

Cheapest in

January

Average price

C$ 281
easyJet
  • easyJet
  • 3/11-8/11
  • 1 total stop
  • 10h 50m total
  • London to Porto
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easyJet
  • easyJet
  • 11/10-31/12
  • Nonstop
  • 2h 25m total
  • London to Porto
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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
Quickest round-trip

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sun 11/10

9:35 a.m.-12:00 p.m.

Nonstop2h 25m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 82

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Wed 30/9

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

Nonstop2h 30m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 93

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Wed 28/10

4:30 p.m.-6:45 a.m.

1 stop14h 15m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 96

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Fri 6/11

4:55 p.m.-7:20 p.m.

Nonstop2h 25m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 96

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sat 9/1

9:20 a.m.-7:30 p.m.

1 stop10h 10m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Fri 13/11

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

1 stop11h 20m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Mon 26/10

7:00 a.m.-9:30 a.m.

Nonstop2h 30m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Tue 9/3

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

Nonstop2h 30m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 106

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sat 31/10

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

1 stop11h 20m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 107

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Thu 28/1

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

Nonstop2h 30m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 44 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

Cheapflights Insights

Everything you need to know about your flight from London to Porto

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$ 192). Flying from London to Porto in December is currently the most expensive (average of C$ 463). 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?

It’s typically best to fly out from London to Porto at noon. 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?

Airfare is below average for this route at the moment.
London to Porto flights typically cost between C$ 201 and C$ 361 in November.
The cheapest round-trip price found within the last 5 days was C$ 153 on easyJet (3 Nov-8 Nov).

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 123 minutes.

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

Historically, flights departing in the morning 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?

Wednesday tends to have the lowest number of delays on this route, whereas Friday 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, easyJet has had the lowest number of delays on this route, with just 18% of flights being delayed.

How far ahead should I book a flight from London to Porto?

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 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • 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 7 inbound flights from London per day from 0 airlines. 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 11h 20m. Fly via easyJet, Vueling, or TAP AIR PORTUGAL to get the fastest option. The distance from London to Porto is about 1297 km. This flight may include one or multiple stops.

  • 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$ 192). Flying from London to Porto in December is currently the most expensive (average of C$ 463). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Porto

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