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Cheap flights from London to Porto from $49

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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Porto

Cheap round-trip flights

easyJet Logo
7:10 am - 9:40 amLTN-OPO
2h 30mnonstop
easyJet Logo
4:20 pm - 6:45 pmOPO-LTN
2h 25mnonstop
$86easyJet
Find Deal
Thu, Nov 20 - Sun, Nov 23
Vueling Logo
12:45 pm - 7:30 pmLGW-OPO
6h 45m1 stop
Vueling Logo
8:05 pm - 8:40 amOPO-LGW
12h 35m1 stop
$97Vueling
Find Deal
Sat, Nov 1 - Sat, Nov 15
easyJet Logo
5:20 am - 7:45 amLGW-OPO
2h 25mnonstop
easyJet Logo
6:55 am - 9:20 amOPO-LGW
2h 25mnonstop
$98easyJet
Find Deal
Sat, Sep 27 - Sat, Oct 4
easyJet Logo
9:55 am - 12:20 pmLGW-OPO
2h 25mnonstop
easyJet Logo
6:40 am - 9:00 amOPO-LGW
2h 20mnonstop
$100easyJet
Find Deal
Wed, Oct 15 - Thu, Oct 23
Vueling Logo
9:20 am - 7:30 pmLGW-OPO
10h 10m1 stop
Vueling Logo
8:05 pm - 8:40 amOPO-LGW
12h 35m1 stop
$114Vueling
Find Deal
Tue, Nov 11 - Tue, Nov 18
TAP AIR PORTUGAL Logo
1:45 pm - 11:00 pmLHR-OPO
9h 15m1 stop
TAP AIR PORTUGAL Logo
10:00 am - 5:45 pmOPO-LHR
7h 45m1 stop
$212TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Wed, Sep 10
TAP AIR PORTUGAL Logo
8:00 am - 3:00 pmLHR-OPO
7h 00m1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 5:45 pmOPO-LHR
5h 20m1 stop
$213TAP AIR PORTUGAL
Find Deal
Thu, Oct 2 - Thu, Oct 9
Iberia Logo
8:50 pm - 8:00 amLHR-OPO
11h 10m1 stop
Iberia Logo
10:00 pm - 9:10 amOPO-LHR
11h 10m1 stop
$217Iberia
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Tue, Sep 23 - Mon, Sep 29
Lufthansa Logo
4:40 pm - 11:45 pmLHR-OPO
7h 05m1 stop
Lufthansa Logo
9:55 am - 8:50 pmOPO-LHR
10h 55m2 stops
$253Lufthansa
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Sat, Nov 22 - Sun, Nov 23
Lufthansa Logo
7:25 am - 11:20 pmLHR-OPO
15h 55m1 stop
Lufthansa Logo
6:00 am - 4:40 pmOPO-LHR
10h 40m1 stop
$272Lufthansa
Find Deal
Tue, Aug 19 - Thu, Sep 4

Brussels Airlines flights from London to Porto

Our best Brussels Airlines deals on London to Porto flight tickets
Brussels Airlines
Aug 27
LHR11:05 amLondon Heathrow
4h 55m
1 stop
OPO4:00 pmPorto
Sep 6
OPO10:10 amPorto
10h 45m
1 stop
LHR8:55 pmLondon Heathrow
$255
Find similar
Brussels Airlines
Aug 26
LHR11:05 amLondon Heathrow
6h 35m
1 stop
OPO5:40 pmPorto
Sep 2
OPO7:40 pmPorto
21h 25m
1 stop
LHR5:05 pmLondon Heathrow
$265
Find similar
Brussels Airlines
Aug 25
LHR11:05 amLondon Heathrow
4h 55m
1 stop
OPO4:00 pmPorto
Sep 2
OPO7:40 pmPorto
21h 25m
1 stop
LHR5:05 pmLondon Heathrow
$268
Find similar

easyJet flights from London to Porto

Our best easyJet deals on London to Porto flight tickets
easyJet
Nov 20
LTN7:10 amLondon Luton
2h 30m
OPO9:40 amPorto
Nov 23
OPO4:20 pmPorto
2h 25m
LTN6:45 pmLondon Luton
$86
Find similar
easyJet
Sep 27
LGW5:20 amLondon Gatwick
2h 25m
OPO7:45 amPorto
Oct 4
OPO6:55 amPorto
2h 25m
LGW9:20 amLondon Gatwick
$98
Find similar
easyJet
Oct 15
LGW9:55 amLondon Gatwick
2h 25m
OPO12:20 pmPorto
Oct 23
OPO6:40 amPorto
2h 20m
LGW9:00 amLondon Gatwick
$100
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 832,500 searches. Data last updated July 30, 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

LTN - OPO

LTNOPO

London Luton

Thu 11/20

7:10 am-9:40 am

Nonstop2h 30m

Porto

Sun 11/23

4:20 pm-6:45 pm

Nonstop2h 25m

$86

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 11/1

12:45 pm-7:30 pm

1 stop6h 45m

Porto

Sat 11/15

8:05 pm-8:40 am

1 stop12h 35m

$97

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 9/27

5:20 am-7:45 am

Nonstop2h 25m

Porto

Sat 10/4

6:55 am-9:20 am

Nonstop2h 25m

$98

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 10/15

9:55 am-12:20 pm

Nonstop2h 25m

Porto

Thu 10/23

6:40 am-9:00 am

Nonstop2h 20m

$100

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 11/11

9:20 am-7:30 pm

1 stop10h 10m

Porto

Tue 11/18

8:05 pm-8:40 am

1 stop12h 35m

$114

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 9/8

1:45 pm-11:00 pm

1 stop9h 15m

Porto

Wed 9/10

10:00 am-5:45 pm

1 stop7h 45m

$212

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 10/2

8:00 am-3:00 pm

1 stop7h 00m

Porto

Thu 10/9

12:25 pm-5:45 pm

1 stop5h 20m

$213

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 9/23

8:50 pm-8:00 am

1 stop11h 10m

Porto

Mon 9/29

10:00 pm-9:10 am

1 stop11h 10m

$217

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 11/22

4:40 pm-11:45 pm

1 stop7h 05m

Porto

Sun 11/23

9:55 am-8:50 pm

2 stops10h 55m

$253

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 8/19

7:25 am-11:20 pm

1 stop15h 55m

Porto

Thu 9/4

6:00 am-4:40 pm

1 stop10h 40m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from London, with most prices found around $95. If you aren’t able to travel during the month of January, then book flights to Porto from London during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $116.

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

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $200. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $317. 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?

At noon is the cheapest time of day to fly from London to Porto when you can find flight prices for as low as $150. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $284 on average. Flights to Porto from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $278 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 $228 on momondo.

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

There are 3 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 July 2025, prices for London to Porto flights are approximately 49% 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

Best Price Found

$49

Fastest flight time

2h 20m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Porto

1 airport
The best one-way flight to Porto from London in the past 72 hours is $49. The best round-trip flight deal from London to Porto found on momondo in the last 72 hours is $86.
The fastest flight from London to Porto takes 2h 20m
Direct flights go from London to Porto on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL, British Airways and easyJet.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is London to Porto by plane?

    London and Porto are 819.8 mi apart from one another. 2h 20m 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 are updated daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
RyanairPriceFrom $61Free CancellationRating
6.8
5,152 reviews
Search Ryanair flights
easyJetPriceFrom $67Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
British AirwaysPriceFrom $141Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $160Free CancellationRating
7.1
1,930 reviews
Search TAP AIR PORTUGAL flights

  • TAP AIR PORTUGAL Flights From London to Porto

    Across 10 TAP AIR PORTUGAL flights from London to Porto this week, the average price was $227, with the best TAP AIR PORTUGAL deals starting from $160 round-trip. 1,930 users have rated TAP AIR PORTUGAL on momondo, with an average score of 7.1/10.

  • easyJet Flights From London to Porto

    Another popular option for London to Porto flights is easyJet (6.9/10, 1,822 ratings). easyJet flies from London to Porto around 5 times per week, with deals starting from $67 round-trip and rising to an average price of around $332.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Vila Nova de Gaia
Coimbra
Matosinhos
Braga
Caminha
Guimarães
Chaves
Esposende
Lamego
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Pinhao
Baiao

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from London.

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

Yes. All flights to Porto from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Porto from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
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