Find flights
Deals
When to book
FAQs

Cheap flights from London to Porto from C$ 74

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 November, booked 43 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

Thu 3/128:15 a.m. -
Nonstop2h 30m
Thu 10/1211:35 a.m. -
Nonstop2h 25m
Deal found 29/10C$ 137
Thu 3/129:30 a.m. -
Nonstop2h 30m
Wed 9/128:40 p.m. -
Nonstop2h 20m
Deal found 30/10C$ 138
Sat 5/126:15 p.m. -
Nonstop2h 30m
Mon 7/123:45 p.m. -
Nonstop2h 20m
Deal found 27/10C$ 138
Thu 10/129:30 a.m. -
Nonstop2h 30m
Wed 16/128:50 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 140
Sat 12/126:15 p.m. -
Nonstop2h 30m
Tue 15/1212:20 p.m. -
Nonstop2h 25m
Deal found 29/10C$ 140
Thu 3/129:30 a.m. -
Nonstop2h 30m
Tue 8/127:15 p.m. -
Nonstop2h 20m
Deal found 30/10C$ 143
Mon 7/1212:40 p.m. -
Nonstop2h 30m
Wed 9/125:30 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 143
Sun 6/122:45 p.m. -
Nonstop2h 25m
Tue 8/127:15 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 144
Thu 19/118:15 a.m. -
Nonstop2h 30m
Mon 23/1112:00 p.m. -
1 stop6h 25m
Deal found 26/10C$ 144
Tue 15/123:15 p.m. -
Nonstop2h 30m
Mon 11/13:45 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 145
Thu 3/129:30 a.m. -
Nonstop2h 30m
Mon 14/128:15 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 147
Sat 5/126:30 a.m. -
Nonstop2h 30m
Fri 11/127:35 p.m. -
Nonstop2h 20m
Deal found 29/10C$ 148

Find flight deals from London to Porto

Round-trip from

C$ 137

One-way from

C$ 74

Popular in

December

Cheapest in

January

Average price

C$ 274
easyJet
  • easyJet
  • 3/12-10/12
  • Nonstop
  • 4h 55m total
  • London to Porto
Search Deals
Ryanair
  • Ryanair
  • 4/2-31/12
  • Nonstop
  • 2h 25m total
  • London to Porto
Search Deals
High demand for flights, 10% 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 October 2026
Search Deals

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

STN London Stansted - OPO Porto

STNOPO

London Stansted

Thu 4/2

9:00 a.m.-11:25 a.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 74

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Fri 15/1

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

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 76

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Sat 13/3

6:15 p.m.-8:45 p.m.

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 77

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Thu 31/12

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

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 83

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Fri 11/12

5:10 p.m.-7:40 p.m.

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 83

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Sun 8/11

4:50 p.m.-7:20 p.m.

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 84

LondonPorto

STN London Stansted - OPO Porto

STNOPO

London Stansted

Tue 29/12

9:00 a.m.-11:25 a.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 87

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Mon 23/11

12:40 p.m.-3:10 p.m.

Nonstop2h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 87

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sun 8/11

2:45 p.m.-5:10 p.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 88

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Wed 16/12

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$ 92

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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$ 190). Flying from London to Porto in December is currently the most expensive (average of C$ 425). 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$ 140 and C$ 284 in December.
The cheapest round-trip price found within the last 5 days was C$ 137 on easyJet (3 Dec-11 Dec).

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?

Tuesday 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 63 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 1 inbound flight 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 2h 25m. Fly via easyJet or Ryanair to get the fastest option. The distance from London to Porto is about 1362 km. All flights are typically direct.

  • 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$ 190). Flying from London to Porto in December is currently the most expensive (average of C$ 425). 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

Gatwick to Faro flights
Luton to Lisbon flights
Gatwick to Porto flights
Gatwick to Lisbon flights
Heathrow to Lisbon flights
Heathrow to Porto flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.