Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Porto from C$ 67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Porto departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
easyJet Logo
7:50 p.m. - 8:10 a.m.LGW-OPO
12h 20m1 stop
easyJet Logo
9:15 p.m. - 11:30 p.m.OPO-LGW
2h 15mdirect
C$ 130easyJet
Find Deal
Fri, 16 Jan - Sun, 18 Jan
easyJet Logo
7:50 p.m. - 8:10 a.m.LGW-OPO
12h 20m1 stop
easyJet Logo
12:35 p.m. - 2:55 p.m.OPO-LGW
2h 20mdirect
C$ 131easyJet
Find Deal
Fri, 16 Jan - Wed, 21 Jan
easyJet Logo
6:05 p.m. - 8:40 p.m.LGW-OPO
2h 35mdirect
easyJet Logo
12:35 p.m. - 2:55 p.m.OPO-LGW
2h 20mdirect
C$ 133easyJet
Find Deal
Sun, 8 Feb - Wed, 11 Feb
Vueling Logo
3:15 p.m. - 8:25 a.m.LHR-OPO
17h 10m1 stop
Vueling Logo
8:05 p.m. - 2:45 p.m.OPO-LHR
18h 40m1 stop
C$ 246Vueling
Find Deal
Sat, 29 Nov - Sat, 13 Dec
KLM Logo
6:30 a.m. - 1:20 p.m.LHR-OPO
6h 50m1 stop
KLM Logo
5:00 a.m. - 12:05 p.m.OPO-LHR
7h 05m1 stop
C$ 275KLM
Find Deal
Fri, 16 Jan - Sun, 18 Jan
KLM Logo
11:15 a.m. - 7:15 p.m.LHR-OPO
8h 00m1 stop
KLM Logo
11:15 a.m. - 4:05 p.m.OPO-LHR
4h 50m1 stop
C$ 276KLM
Find Deal
Sat, 6 Dec - Wed, 17 Dec
Multiple Airlines Logo
6:30 a.m. - 3:25 p.m.LHR-OPO
8h 55m1 stop
Multiple Airlines Logo
11:25 a.m. - 4:35 p.m.OPO-LHR
5h 10m1 stop
C$ 283Multiple Airlines
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Multiple Airlines Logo
11:15 a.m. - 7:15 p.m.LHR-OPO
8h 00m1 stop
Multiple Airlines Logo
11:25 a.m. - 9:25 p.m.OPO-LHR
10h 00m1 stop
C$ 285Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
TAP AIR PORTUGAL Logo
1:40 p.m. - 6:55 p.m.LHR-OPO
5h 15m1 stop
TAP AIR PORTUGAL Logo
6:55 a.m. - 12:40 p.m.OPO-LHR
5h 45m1 stop
C$ 327TAP AIR PORTUGAL
Find Deal
Wed, 12 Nov - Sat, 15 Nov
TAP AIR PORTUGAL Logo
8:15 a.m. - 6:15 p.m.LHR-OPO
10h 00m1 stop
TAP AIR PORTUGAL Logo
12:00 p.m. - 10:40 p.m.OPO-LHR
10h 40m1 stop
C$ 342TAP AIR PORTUGAL
Find Deal
Tue, 10 Feb - Sat, 14 Feb

easyJet flights from London to Porto

Our best easyJet deals on London to Porto flight tickets
easyJet
16 Jan
LGW7:50 p.m.London Gatwick
12h 20m
1 stop
OPO8:10 a.m.Porto
18 Jan
OPO9:15 p.m.Porto
2h 15m
LGW11:30 p.m.London Gatwick
C$ 130
Find similar
easyJet
16 Jan
LGW7:50 p.m.London Gatwick
12h 20m
1 stop
OPO8:10 a.m.Porto
21 Jan
OPO12:35 p.m.Porto
2h 20m
LGW2:55 p.m.London Gatwick
C$ 131
Find similar
easyJet
8 Feb
LGW6:05 p.m.London Gatwick
2h 35m
OPO8:40 p.m.Porto
11 Feb
OPO12:35 p.m.Porto
2h 20m
LGW2:55 p.m.London Gatwick
C$ 133
Find similar

KLM flights from London to Porto

Our best KLM deals on London to Porto flight tickets
KLM
16 Jan
LHR6:30 a.m.London Heathrow
6h 50m
1 stop
OPO1:20 p.m.Porto
18 Jan
OPO5:00 a.m.Porto
7h 05m
1 stop
LHR12:05 p.m.London Heathrow
C$ 275
Find similar
KLM
6 Dec
LHR11:15 a.m.London Heathrow
8h 00m
1 stop
OPO7:15 p.m.Porto
17 Dec
OPO11:15 a.m.Porto
4h 50m
1 stop
LHR4:05 p.m.London Heathrow
C$ 276
Find similar
KLM
5 Dec
LHR6:30 a.m.London Heathrow
8h 55m
1 stop
OPO3:25 p.m.Porto
11 Dec
OPO11:15 a.m.Porto
9h 35m
1 stop
LHR8:50 p.m.London Heathrow
C$ 278
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 30 October 2025.
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

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 16/1

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

1 stop12h 20m

Porto

Sun 18/1

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

Nonstop2h 15m

C$ 130

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 16/1

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

1 stop12h 20m

Porto

Wed 21/1

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

Nonstop2h 20m

C$ 131

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 8/2

6:05 p.m.-8:40 p.m.

Nonstop2h 35m

Porto

Wed 11/2

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

Nonstop2h 20m

C$ 133

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 29/11

3:15 p.m.-8:25 a.m.

1 stop17h 10m

Porto

Sat 13/12

8:05 p.m.-2:45 p.m.

1 stop18h 40m

C$ 246

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 16/1

6:30 a.m.-1:20 p.m.

1 stop6h 50m

Porto

Sun 18/1

5:00 a.m.-12:05 p.m.

1 stop7h 05m

C$ 275

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

11:15 a.m.-7:15 p.m.

1 stop8h 00m

Porto

Wed 17/12

11:15 a.m.-4:05 p.m.

1 stop4h 50m

C$ 276

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 15/11

6:30 a.m.-3:25 p.m.

1 stop8h 55m

Porto

Tue 18/11

11:25 a.m.-4:35 p.m.

1 stop5h 10m

C$ 283

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 6/12

11:15 a.m.-7:15 p.m.

1 stop8h 00m

Porto

Mon 8/12

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

1 stop10h 00m

C$ 285

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 12/11

1:40 p.m.-6:55 p.m.

1 stop5h 15m

Porto

Sat 15/11

6:55 a.m.-12:40 p.m.

1 stop5h 45m

C$ 327

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 10/2

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

1 stop10h 00m

Porto

Sat 14/2

12:00 p.m.-10:40 p.m.

1 stop10h 40m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Porto from

How to get the cheapest flight ticket from London to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Porto?

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from London to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 149. If you’re not able to fly to Porto in January, then February is your next best option. Flight prices from London to Porto during February average around C$ 165.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from London to Porto is on a Saturday. Travellers who choose to depart for Porto on a Saturday will often find tickets for as low as C$ 212. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 355. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from London to Porto when you can find flight prices for as low as C$ 271. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around C$ 345. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Porto flight route?

Fly from London Stansted to Porto for the best London - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around C$ 393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London for as low as C$ 307 on momondo.

What cabin class options are available on London to Porto flights?

There are 2 cabin classes available to choose from on London to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Porto flights?

No. A direct flight is the cheapest option for a flight between London to Porto.

How have London to Porto flight prices changed over time?

As of October 2025, prices for London to Porto flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from London to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from London to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Porto (LON to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Porto

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Porto

1 airport
The fastest flight from London to Porto takes 2h 20m
Direct flights go from London to Porto every day.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is London to Porto by plane?

    There are 1319.4 km between London and Porto. 2h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Porto Airport?

    Prices for flights from London to Porto Airport were last updated today.

  • How many operators does momondo search for flights from London to Porto Airport?

  • How old do you have to be to fly from London to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Porto?

  • What is the most popular airline from London to Porto?

Best airlines flying from London to Porto

Compare and see reviews for airlines that fly from London to Porto with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom C$ 144Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights

  • TAP AIR PORTUGAL Flights From London to Porto

    TAP AIR PORTUGAL is one of the most popular airlines flying from London to Porto, operating 2 flights/week on average for this route. A good TAP AIR PORTUGAL flight deal for London to Porto starts from C$ 144 round-trip, up to an average price of C$ 391. Our users have rated TAP AIR PORTUGAL at 7.1/10.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Pinhao
Braga
Matosinhos
Aveiro
Lamego
Esposende
Guimarães
Mira

Why use momondo?

Why should I use momondo to find a flight deal from London to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from London to Porto with flexible booking policies on momondo?

Flights from London to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Porto.

I’m not ready to book a flight from London to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 29/11
Sat 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal