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Cheap flights from London Southend 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — OPO
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Porto

Enter your travel dates to find the best prices.

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

Tue 17/320:20
SEN
-
OPO
1 stop11h 50m
Multiple Airlines
Tue 5/522:00
OPO
-
SEN
1 stop9h 55m
Multiple Airlines
Deal found 25/2£98
Fri 24/420:05
SEN
-
OPO
1 stop18h 05m
Multiple Airlines
Tue 28/421:30
OPO
-
SEN
1 stop24h 50m
Multiple Airlines
Deal found 24/2£113
Sat 25/416:50
SEN
-
OPO
1 stop15h 10m
Multiple Airlines
Tue 28/416:50
OPO
-
SEN
1 stop15h 05m
Multiple Airlines
Deal found 24/2£117
Sun 22/307:10
SEN
-
OPO
1 stop8h 00m
Multiple Airlines
Sun 29/321:55
OPO
-
SEN
1 stop10h 00m
Multiple Airlines
Deal found 22/2£120
Thu 19/306:50
SEN
-
OPO
1 stop10h 45m
Multiple Airlines
Tue 24/312:55
OPO
-
SEN
1 stop6h 50m
Multiple Airlines
Deal found 25/2£122
Mon 11/520:05
SEN
-
OPO
1 stop11h 25m
Multiple Airlines
Fri 15/509:50
OPO
-
SEN
1 stop6h 35m
Multiple Airlines
Deal found 25/2£123
Tue 3/320:20
SEN
-
OPO
1 stop11h 50m
Multiple Airlines
Tue 10/312:55
OPO
-
SEN
1 stop6h 50m
Multiple Airlines
Deal found 22/2£127
Mon 1/607:30
SEN
-
OPO
1 stop10h 00m
easyJet
Fri 5/606:20
OPO
-
SEN
1 stop7h 20m
easyJet
Deal found 26/2£129
Mon 23/315:40
SEN
-
OPO
1 stop7h 10m
Multiple Airlines
Sun 29/321:55
OPO
-
SEN
1 stop10h 00m
Multiple Airlines
Deal found 22/2£130
Tue 10/320:20
SEN
-
OPO
1 stop14h 25m
Multiple Airlines
Sun 15/306:00
OPO
-
SEN
1 stop6h 15m
Multiple Airlines
Deal found 25/2£132
Sun 12/420:05
SEN
-
OPO
1 stop13h 05m
Multiple Airlines
Sun 19/410:05
OPO
-
SEN
1 stop6h 20m
Multiple Airlines
Deal found 26/2£134
Wed 6/508:25
SEN
-
OPO
1 stop7h 45m
Multiple Airlines
Mon 11/522:00
OPO
-
SEN
1 stop13h 20m
Multiple Airlines
Deal found 24/2£135

Find flight deals from Southend to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) 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 February 2026.

Round-trip from

£98

One-way from

£43

Popular in

December

Cheapest in

January

Average price

£118
17/3-5/5
  • 17/3-5/5
  • 2 total stops
  • 21h 45m total
  • London to Porto
Search Deals
6/5
  • 6/5
  • 1 total stop
  • 7h 45m total
  • London to Porto
Search Deals
High demand for flights, 7% potential price rise
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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 February 2026.
Use the filters below to find and compare flights from London Southend Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

SEN - OPO

SENOPO

London Southend

Mon 20/4

20:20-08:00

1 stop11h 40m

Porto

Mon 27/4

13:50-19:50

1 stop6h 00m

£147

LondonPorto

SEN - OPO

SENOPO

London Southend

Mon 16/3

07:20-17:25

1 stop10h 05m

Porto

Wed 18/3

06:15-14:30

1 stop8h 15m

£177

LondonPorto

SEN - OPO

SENOPO

London Southend

Mon 27/4

07:30-17:30

1 stop10h 00m

Porto

Fri 1/5

06:20-13:40

1 stop7h 20m

£195

LondonPorto

SEN - OPO

SENOPO

London Southend

Thu 7/5

20:40-08:00

1 stop11h 20m

Porto

Sun 10/5

17:40-06:55

1 stop13h 15m

£226

LondonPorto

SEN - OPO

SENOPO

London Southend

Mon 9/3

07:20-17:25

1 stop10h 05m

Porto

Sat 21/3

08:15-19:20

1 stop11h 05m

£234

LondonPorto

SEN - OPO

SENOPO

London Southend

Fri 1/5

14:10-22:05

1 stop7h 55m

Porto

Wed 6/5

12:30-23:00

1 stop10h 30m

£245

LondonPorto

SEN - OPO

SENOPO

London Southend

Wed 1/4

08:25-16:10

1 stop7h 45m

Porto

Sat 4/4

13:45-21:45

1 stop8h 00m

£248

LondonPorto

SEN - OPO

SENOPO

London Southend

Fri 5/6

14:10-22:05

1 stop7h 55m

Porto

Tue 9/6

22:00-07:55

1 stop9h 55m

£253

LondonPorto

SEN - OPO

SENOPO

London Southend

Thu 11/6

20:40-08:00

1 stop11h 20m

Porto

Wed 17/6

12:30-23:00

1 stop10h 30m

£270

LondonPorto

SEN - OPO

SENOPO

London Southend

Tue 17/3

20:20-10:45

1 stop14h 25m

£47

Flights are sorted by cheapest return flights first.

Deals found on 22/2

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

Best time to book a flight from Southend to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Southend 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.

Related info for your journey

Find useful and relevant information for your journey from Southend 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 Southend?

    Located just 6.8 mi from the city center, Porto is the airport most travelers will use when flying to Porto from London Southend. Booking flights from London Southend to Porto (OPO) should be relatively easy as there are 0 daily inbound flights from London Southend from 0 different airlines.

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

    A quick flight from London Southend Airport to Porto can take about 10h. easyJet provides one of the quickest options available for as low as £129. There are 840 mi between London Southend Airport and Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend 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.

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

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

Deals for Southend to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southend 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 Southend to Porto.

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

Yes, we can. To see specific flights from Southend 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 Southend to Porto become cheaper?

Not ready to book yet? You can track prices for flights from Southend to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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