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Cheap flights from London Stansted Airport to Porto from £46

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 Stansted Airport to Porto departing on 4/9. 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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0 bags

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Find the cheapest flights from London Stansted Airport to Porto

Cheap return flights

Logo
16:40 - 22:45STN-OPO
6h 05m1 stop
Logo
21:35 - 23:59OPO-STN
2h 24mdirect
£95
Find Deal
Tue, 16 Sep - Thu, 25 Sep
Ryanair Logo
20:10 - 22:35STN-OPO
2h 25mdirect
Ryanair Logo
05:55 - 08:20OPO-STN
2h 25mdirect
£96Ryanair
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Ryanair Logo
19:00 - 21:25STN-OPO
2h 25mdirect
Ryanair Logo
18:00 - 23:45OPO-STN
5h 45m1 stop
£96Ryanair
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Ryanair Logo
06:20 - 08:45STN-OPO
2h 25mdirect
Ryanair Logo
20:50 - 09:50OPO-STN
13h 00m1 stop
£97Ryanair
Find Deal
Fri, 3 Oct - Fri, 10 Oct
Ryanair Logo
08:45 - 10:55STN-OPO
2h 10mdirect
Ryanair Logo
21:50 - 00:15OPO-STN
2h 25mdirect
£98Ryanair
Find Deal
Fri, 26 Sep - Sat, 27 Sep
Ryanair Logo
06:35 - 09:00STN-OPO
2h 25mdirect
Ryanair Logo
05:55 - 08:20OPO-STN
2h 25mdirect
£99Ryanair
Find Deal
Wed, 17 Sep - Sun, 21 Sep
Ryanair Logo
06:40 - 09:05STN-OPO
2h 25mdirect
Ryanair Logo
21:35 - 23:59OPO-STN
2h 24mdirect
£99Ryanair
Find Deal
Sun, 14 Sep - Thu, 18 Sep
Ryanair Logo
19:00 - 21:25STN-OPO
2h 25mdirect
Ryanair Logo
07:20 - 15:35OPO-STN
8h 15m1 stop
£100Ryanair
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Ryanair Logo
07:05 - 15:25STN-OPO
8h 20m1 stop
Ryanair Logo
05:55 - 08:20OPO-STN
2h 25mdirect
£101Ryanair
Find Deal
Thu, 16 Oct - Sun, 19 Oct
Logo
06:25 - 08:50STN-OPO
2h 25mdirect
Logo
07:20 - 15:35OPO-STN
8h 15m1 stop
£102
Find Deal
Sat, 11 Oct - Mon, 13 Oct

Ryanair flights from London Stansted Airport to Porto

Our best Ryanair deals on London Stansted Airport to Porto flight tickets
Ryanair
18 Sept
STN20:10London Stansted
2h 25m
OPO22:35Porto
21 Sept
OPO05:55Porto
2h 25m
STN08:20London Stansted
£96
Find similar
Ryanair
4 Oct
STN19:00London Stansted
2h 25m
OPO21:25Porto
11 Oct
OPO18:00Porto
5h 45m
1 stop
STN23:45London Stansted
£96
Find similar
Ryanair
3 Oct
STN06:20London Stansted
2h 25m
OPO08:45Porto
10 Oct
OPO20:50Porto
13h 00m
1 stop
STN09:50London Stansted
£97
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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 279,928 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from London Stansted Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

STN - OPO

STNOPO

London Stansted

Tue 16/9

16:40-22:45

1 stop6h 05m

Porto

Thu 25/9

21:35-23:59

Nonstop2h 24m

£95

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 18/9

20:10-22:35

Nonstop2h 25m

Porto

Sun 21/9

05:55-08:20

Nonstop2h 25m

£96

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 4/10

19:00-21:25

Nonstop2h 25m

Porto

Sat 11/10

18:00-23:45

1 stop5h 45m

£96

LondonPorto

STN - OPO

STNOPO

London Stansted

Fri 3/10

06:20-08:45

Nonstop2h 25m

Porto

Fri 10/10

20:50-09:50

1 stop13h 00m

£97

LondonPorto

STN - OPO

STNOPO

London Stansted

Fri 26/9

08:45-10:55

Nonstop2h 10m

Porto

Sat 27/9

21:50-00:15

Nonstop2h 25m

£98

LondonPorto

STN - OPO

STNOPO

London Stansted

Wed 17/9

06:35-09:00

Nonstop2h 25m

Porto

Sun 21/9

05:55-08:20

Nonstop2h 25m

£99

LondonPorto

STN - OPO

STNOPO

London Stansted

Sun 14/9

06:40-09:05

Nonstop2h 25m

Porto

Thu 18/9

21:35-23:59

Nonstop2h 24m

£99

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 11/10

19:00-21:25

Nonstop2h 25m

Porto

Mon 13/10

07:20-15:35

1 stop8h 15m

£100

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 16/10

07:05-15:25

1 stop8h 20m

Porto

Sun 19/10

05:55-08:20

Nonstop2h 25m

£101

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 11/10

06:25-08:50

Nonstop2h 25m

Porto

Mon 13/10

07:20-15:35

1 stop8h 15m

£102

Flights are sorted by cheapest return 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 Stansted Airport 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 March is, on average, the cheapest month to fly to Porto from London Stansted Airport, with most prices found around £70. If you are unable to visit Porto during the month of March, then departing from London Stansted Airport during the month January is also very affordable. Most momondo users find prices during this month for around £78.

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

According to our data, Tuesday is the cheapest day to fly to Porto from London Stansted Airport. The lowest ticket price found for a Tuesday departure recently was £154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £197. 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?

Our data shows that the cheapest London Stansted Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £128. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £217 on average. Flights to Porto from London Stansted Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Stansted to Porto flight route?

Fly from London Stansted to Porto for the best London Stansted - 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 Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £136 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London Stansted Airport for as low as £102 on momondo.

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

There are 1 cabin classes available to choose from on London Stansted to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Stansted Airport to Porto flight prices changed over time?

As of August 2025, prices for London Stansted Airport to Porto flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London Stansted Airport to Porto

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

Cheap London Stansted Airport to Porto (STN to OPO) flight deals and tips

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

Best price found

£45

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Porto

1 airport
The best one-way flight to Porto from London Stansted Airport in the past 72 hours is £45. The best return flight deal from London Stansted Airport to Porto found on momondo in the last 72 hours is £129.
The fastest flight from London Stansted Airport to Porto takes 2h 10m
Direct flights go from London Stansted Airport to Porto every day.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is London Stansted to Porto by plane?

    Porto is 850.6 mi away from London Stansted. Flights usually cover this in 2h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Stansted Airport to Porto Airport are updated daily.

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

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

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

Best airlines flying from London Stansted Airport to Porto

Compare and see reviews for airlines that fly from London Stansted Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £55Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
easyJetPriceFrom £77Free CancellationRating
6.9
1,818 reviews
Search easyJet flights

  • Ryanair Flights From London Stansted Airport to Porto

    Ryanair flies from London Stansted Airport to Porto around 6 times per week, with 5,155 momondo users rating the airline 6.8/10. The cheapest Ryanair deal from London Stansted Airport to Porto in the last 72 hours was £74 (round-trip), much lower than the average airfare cost of £207 for Ryanair flights on this route.

Travelling to a place near Porto?

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

Why use momondo?

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

It is quick and easy to find London to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

Yes. momondo allows you to filter the results for London to Porto flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of London to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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