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Cheap flights from London Stansted Airport to Porto from £43

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — OPO
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Stansted to Porto are usually found in November or January, booked 48 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Stansted to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Porto
Explore the most affordable flight options available from Stansted to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Sun 10/508:45
STN
-
OPO
Nonstop2h 25m
Ryanair
Thu 14/521:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 22/3£78
Fri 10/406:30
STN
-
OPO
Nonstop2h 25m
Ryanair
Fri 17/406:15
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 21/3£79
Sun 12/418:20
STN
-
OPO
1 stop14h 55m
Ryanair
Thu 16/421:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 22/3£80
Thu 7/519:40
STN
-
OPO
1 stop24h 10m
Multiple Airlines
Thu 14/517:05
OPO
-
STN
Nonstop2h 25m
Multiple Airlines
Deal found 23/3£81
Mon 13/416:15
STN
-
OPO
1 stop5h 20m
Ryanair
Fri 17/421:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 25/3£81
Fri 10/406:30
STN
-
OPO
Nonstop2h 25m
Ryanair
Thu 16/421:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 22/3£82
Mon 13/416:15
STN
-
OPO
1 stop7h 44m
Ryanair
Thu 16/406:45
OPO
-
STN
1 stop5h 45m
Ryanair
Deal found 25/3£83
Wed 15/415:55
STN
-
OPO
1 stop5h 55m
Ryanair
Fri 17/421:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 25/3£84
Fri 24/406:30
STN
-
OPO
Nonstop2h 25m
Ryanair
Mon 27/410:15
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 24/3£84
Wed 15/415:55
STN
-
OPO
1 stop5h 55m
Ryanair
Sat 18/421:50
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 25/3£85
Sun 12/408:45
STN
-
OPO
Nonstop2h 25m
Ryanair
Fri 17/406:15
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 23/3£86
Tue 14/409:20
STN
-
OPO
1 stop5h 05m
Ryanair
Sat 18/421:50
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 25/3£87

Find flight deals from Stansted to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.

Round-trip from

£78

One-way from

£43

Popular in

August

Cheapest in

November

Average price

£142

Good round-trip deal

£98 or less

Good one-way deal

£44 or less
Ryanair
  • Ryanair
  • 10/5-12/5
  • Nonstop
  • 4h 50m total
  • London to Porto
Search Deals
Ryanair
  • Ryanair
  • 12/4
  • Nonstop
  • 2h 25m total
  • London to Porto
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Stansted to Porto.
Search Deals
Price to beat on a one-way flight from London Stansted to Porto.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted 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, Cheapflights users made 858,174 searches. Data last updated 26 March 2026.
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

Cheapest return flight
Fastest return journey

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 14/5

20:30-22:55

Nonstop2h 25m

Porto

Mon 18/5

20:50-23:15

Nonstop2h 25m

£81

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 7/5

19:40-19:50

1 stop24h 10m

Porto

Thu 14/5

21:30-23:55

Nonstop2h 25m

£85

LondonPorto

STN - OPO

STNOPO

London Stansted

Tue 23/6

21:15-23:40

Nonstop2h 25m

Porto

Thu 25/6

21:30-23:55

Nonstop2h 25m

£87

LondonPorto

STN - OPO

STNOPO

London Stansted

Mon 20/4

13:05-23:59

1 stop10h 54m

Porto

Mon 4/5

21:05-08:55

1 stop11h 50m

£88

LondonPorto

STN - OPO

STNOPO

London Stansted

Wed 29/4

06:40-14:25

1 stop7h 45m

Porto

Fri 1/5

22:20-09:10

1 stop10h 50m

£90

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 7/5

21:55-06:55

1 stop9h 00m

Porto

Thu 14/5

21:30-23:55

Nonstop2h 25m

£90

LondonPorto

STN - OPO

STNOPO

London Stansted

Wed 15/4

16:45-06:50

2 stops14h 05m

Porto

Mon 20/4

21:05-08:55

1 stop11h 50m

£93

LondonPorto

STN - OPO

STNOPO

London Stansted

Sun 19/4

08:45-11:10

Nonstop2h 25m

Porto

Sun 26/4

21:45-07:50

1 stop10h 05m

£93

LondonPorto

STN - OPO

STNOPO

London Stansted

Tue 23/6

21:15-23:40

Nonstop2h 25m

Porto

Tue 30/6

06:15-12:05

1 stop5h 50m

£102

LondonPorto

STN - OPO

STNOPO

London Stansted

Fri 12/6

06:30-08:55

Nonstop2h 25m

Porto

Sat 20/6

07:05-09:30

Nonstop2h 25m

£114

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Stansted to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Stansted to Porto. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from London Stansted Airport to Porto, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Stansted Airport to Porto?

Currently, November is the cheapest month in which you can book a flight from London Stansted Airport to Porto (average of £43). Flying from London Stansted Airport to Porto in July is currently the most expensive (average of £103). 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 STN to OPO?

Find hourly flight availability from Stansted to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2026.

One of the essential ways to save on airfare from London Stansted Airport to Porto is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from London Stansted Airport to Porto?

Use this chart to determine the cheapest time to fly return from Stansted to Porto. Price data was last updated on 23 March 2026.

Travellers seeking maximum savings on their London Stansted Airport to Porto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Stansted Airport to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 26 March 2026.
Check out reviews from past customers who have flown with Ryanair from London Stansted Airport to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,307 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.9

Food

6.0

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,307 reviews
Ryanair
6.9
Okay
5,307 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Crew

7.5

Overall

6.9

Food

6.0

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from Stansted to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from London Stansted?

    Porto (OPO) is the airport you will fly into if you book a flight from London Stansted to Porto. You should not have trouble finding flights to Porto from London Stansted; the airport handles an average of 0 inbound flights from London Stansted per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Porto airport from London Stansted. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from London Stansted Airport to Porto?

    For as low as £81, Ryanair can have you in Porto from London Stansted Airport in 2h 25m. Airlines will cover a distance of 846 mi. All flights are typically direct.

  • What is the cheapest airline to fly from London Stansted Airport to Porto round-trip?

    Ryanair, at £61, was found to be the cheapest airline from London Stansted Airport to Porto.. This flight start at 60% lower than the current average price 3 months from now.

  • What are the cheapest flights from London Stansted Airport to Porto?

    On average you can expect to pay £115 for a flight from London Stansted Airport to Porto. The cheapest flight overall is £32 while the most popular route, (London Stansted - Porto) is currently priced at £47.

  • Can I find deals for flights from Stansted to Porto that include hotel bookings?

    Yes. In addition to deals on Stansted to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Porto.

  • Can I find deals for business class flights from Stansted to Porto?

    Yes. Cheapflights offers flight deals from Stansted 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 Stansted Airport to Porto?

    Currently, November is the cheapest month in which you can book a flight from London Stansted Airport to Porto (average of £43). Flying from London Stansted Airport to Porto in July is currently the most expensive (average of £103). 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Santa Maria da Feira
Viseu
Guimarães
Coimbra
Chaves
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Stansted to Porto

Discover the top airline that operate flights from Stansted to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£61Average£161FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Stansted to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Porto.

Can Cheapflights find flights from Stansted to Porto with no change fees?

Yes, we can. To see specific flights from Stansted to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Stansted to Porto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Stansted today and book when prices fit your budget.

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