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Cheap flights from London Southend Airport to Porto from £48

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — OPO
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 November 2025.

Round-trip from

£96

One-way from

£48

Popular in

December

Cheapest in

January

Average price

£98
11/12-14/12
  • 11/12-14/12
  • 2 total stops
  • 17h 00m total
  • London to Porto
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15/1
  • 15/1
  • 1 total stop
  • 10h 45m total
  • London to Porto
Search Deals
High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 20 November 2025.

Thu 11/1206:50SEN - OPO
1 stop10h 45mMultiple Airlines
Sun 14/1206:00OPO - SEN
1 stop6h 15mMultiple Airlines
Deal found 19/11£96
Sat 29/1115:00SEN - OPO
1 stop7h 25mMultiple Airlines
Wed 3/1213:05OPO - SEN
1 stop9h 40mMultiple Airlines
Deal found 18/11£121
Mon 24/1115:40SEN - OPO
1 stop7h 10mMultiple Airlines
Sat 29/1108:05OPO - SEN
1 stop14h 50mMultiple Airlines
Deal found 17/11£131
Sat 29/1115:00SEN - OPO
1 stop7h 25mMultiple Airlines
Sat 6/1208:05OPO - SEN
1 stop14h 50mMultiple Airlines
Deal found 18/11£132
Tue 16/1220:20SEN - OPO
1 stop11h 50mMultiple Airlines
Tue 23/1208:25OPO - SEN
1 stop11h 20mMultiple Airlines
Deal found 18/11£137
Mon 24/1115:40SEN - OPO
1 stop7h 10mMultiple Airlines
Wed 26/1121:55OPO - SEN
1 stop14h 05mMultiple Airlines
Deal found 16/11£144
Mon 24/1115:40SEN - OPO
1 stop7h 10mMultiple Airlines
Tue 25/1112:35OPO - SEN
1 stop9h 50mMultiple Airlines
Deal found 18/11£147
Sun 7/1215:15SEN - OPO
2 stops16h 00mMultiple Airlines
Tue 16/1208:25OPO - SEN
1 stop11h 20mMultiple Airlines
Deal found 17/11£153
Wed 19/1107:10SEN - OPO
1 stop14h 20mMultiple Airlines
Tue 2/1212:35OPO - SEN
1 stop9h 50mMultiple Airlines
Deal found 18/11£158
Sat 29/1115:00SEN - OPO
1 stop7h 25mMultiple Airlines
Tue 2/1212:35OPO - SEN
1 stop9h 50mMultiple Airlines
Deal found 17/11£159

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 20 November 2025.
Use the filters below to find and compare flights from London Southend Airport to Porto that are best for you.

Fly from

Southend

Fly to

Porto

Route

Depart

Return

Price

LondonPorto

SEN - OPO

SENOPO

London Southend

Thu 11/12

06:50-17:35

1 stop10h 45m

Porto

Sun 14/12

06:00-12:15

1 stop6h 15m

£96

LondonPorto

SEN - OPO

SENOPO

London Southend

Thu 15/1

06:50-21:15

1 stop14h 25m

Porto

Sun 18/1

06:50-19:00

1 stop12h 10m

£97

LondonPorto

SEN - OPO

SENOPO

London Southend

Sat 29/11

15:00-22:25

1 stop7h 25m

Porto

Wed 3/12

13:05-22:45

1 stop9h 40m

£121

LondonPorto

SEN - OPO

SENOPO

London Southend

Thu 8/1

06:50-17:35

1 stop10h 45m

Porto

Sun 11/1

06:00-12:15

1 stop6h 15m

£122

LondonPorto

SEN - OPO

SENOPO

London Southend

Sun 11/1

07:10-17:50

1 stop10h 40m

Porto

Wed 14/1

21:55-12:00

1 stop14h 05m

£131

LondonPorto

SEN - OPO

SENOPO

London Southend

Sat 6/12

15:00-22:25

1 stop7h 25m

Porto

Wed 10/12

13:05-22:45

1 stop9h 40m

£132

LondonPorto

SEN - OPO

SENOPO

London Southend

Sat 29/11

15:00-22:25

1 stop7h 25m

Porto

Sat 6/12

08:05-22:55

1 stop14h 50m

£132

LondonPorto

SEN - OPO

SENOPO

London Southend

Tue 16/12

20:20-08:10

1 stop11h 50m

Porto

Tue 23/12

08:25-19:45

1 stop11h 20m

£137

LondonPorto

SEN - OPO

SENOPO

London Southend

Tue 9/12

20:20-08:10

1 stop11h 50m

Porto

Tue 16/12

08:25-19:45

1 stop11h 20m

£147

LondonPorto

SEN - OPO

SENOPO

London Southend

Sun 7/12

15:15-07:15

2 stops16h 00m

Porto

Tue 16/12

08:25-19:45

1 stop11h 20m

£153

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 19 results
1
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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.

  • 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
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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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 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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