Find flights
When to book
FAQs

Cheap flights from Porto to London Southend Airport from £51

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — SEN
25 Jan — 1 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Southend
Explore the most affordable flight options available from Porto to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 December 2025.

Sat 27/1221:55OPO - SEN
1 stop14h 20mMultiple Airlines
Tue 30/1207:00SEN - OPO
1 stop10h 40mMultiple Airlines
Deal found 25/12£251
Wed 31/1214:10OPO - SEN
1 stop8h 55mMultiple Airlines
Thu 1/106:30SEN - OPO
2 stops8h 45mMultiple Airlines
Deal found 25/12£270
Wed 31/1206:15OPO - SEN
1 stop8h 15measyJet
Sun 4/107:10SEN - OPO
1 stop11h 55measyJet
Deal found 25/12£408
Wed 31/1220:40OPO - SEN
2 stops15h 20mMultiple Airlines
Sun 4/107:10SEN - OPO
1 stop6h 45mMultiple Airlines
Deal found 25/12£419
Sat 27/1208:15OPO - SEN
1 stop11h 05measyJet
Sun 28/1207:10SEN - OPO
1 stop11h 55measyJet
Deal found 25/12£532

Find flight deals from Porto to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Southend (SEN). 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 December 2025.

Round-trip from

£110

One-way from

£51

Popular in

August

Cheapest in

March

Average price

£126
9/2-16/2
  • 9/2-16/2
  • 2 total stops
  • 21h 45m total
  • Porto to London
Search Deals
4/2
  • 4/2
  • 1 total stop
  • 14h 05m total
  • Porto to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto to Southend 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 December 2025.
Use the filters below to find and compare flights from Porto to London Southend Airport that are best for you.

Fly from

Porto

Fly to

Southend

Route

Depart

Return

Price

PortoLondon

OPO - SEN

OPOSEN

Porto

Mon 9/2

07:30-22:05

1 stop14h 35m

London Southend

Mon 16/2

15:40-22:50

1 stop7h 10m

£110

PortoLondon

OPO - SEN

OPOSEN

Porto

Wed 18/3

06:15-14:30

1 stop8h 15m

London Southend

Sun 22/3

07:10-14:45

1 stop7h 35m

£114

PortoLondon

OPO - SEN

OPOSEN

Porto

Fri 17/4

19:50-08:00

1 stop12h 10m

London Southend

Fri 24/4

22:00-13:50

1 stop15h 50m

£127

PortoLondon

OPO - SEN

OPOSEN

Porto

Fri 1/5

19:50-08:00

1 stop12h 10m

London Southend

Sun 3/5

20:05-09:10

1 stop13h 05m

£144

PortoLondon

OPO - SEN

OPOSEN

Porto

Sat 7/2

08:15-19:20

1 stop11h 05m

London Southend

Sun 8/2

07:10-17:50

1 stop10h 40m

£173

PortoLondon

OPO - SEN

OPOSEN

Porto

Sat 24/1

06:00-19:20

1 stop13h 20m

London Southend

Sun 25/1

07:10-14:45

1 stop7h 35m

£178

PortoLondon

OPO - SEN

OPOSEN

Porto

Sat 31/1

08:15-19:20

1 stop11h 05m

London Southend

Sun 1/2

07:10-17:50

1 stop10h 40m

£192

PortoLondon

OPO - SEN

OPOSEN

Porto

Wed 25/3

06:15-14:30

1 stop8h 15m

London Southend

Sat 28/3

20:00-10:25

1 stop14h 25m

£198

PortoLondon

OPO - SEN

OPOSEN

Porto

Wed 4/2

21:55-12:00

1 stop14h 05m

£51

PortoLondon

OPO - SEN

OPOSEN

Porto

Sat 31/1

08:05-22:55

1 stop14h 50m

£58

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Porto to Southend

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

How often are flights from Porto to London delayed?

About 100% of weekly flights between Porto and London have experienced delays in the past year, with the average delay time being 142 minutes.

What is the most punctual flight time for Porto to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Porto to London flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 100% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Porto to Southend. 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 from for flights from Porto to London Southend?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to London Southend. 0 airlines have flights from Porto to London Southend on a regular basis. Booking flights from Porto to London Southend should not be difficult; the airport handles an average of 0 outbound flights to London Southend per day.

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

    A quick flight from Porto to London Southend Airport can take about 8h 15m. easyJet provides one of the quickest options available for as low as £114. The distance from Porto to London Southend Airport is about 840 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to Southend 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 London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to Southend

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Gatwick flights
Lisbon to Heathrow flights
Lisbon to Stansted flights
Porto to Gatwick flights
Lisbon to Luton flights
Porto to Heathrow flights
Lisbon to Southend flights
Lisbon to London City flights
Porto to Stansted flights
Porto to Luton flights
Porto to London City flights
Faro to Heathrow flights
Faro to Gatwick flights
Faro to Luton flights
Faro to Stansted flights
Faro to London City flights
Funchal to Gatwick flights
Faro to Southend flights
Funchal to Heathrow flights
Funchal to Stansted flights
Funchal to London City flights
Funchal to Luton flights
Ponta Delgada to Gatwick flights
Ponta Delgada to Heathrow flights
Ponta Delgada to Stansted flights
Lajes to Heathrow flights
Lajes to Gatwick flights
Lajes to Luton flights
Lajes to Stansted 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 Porto to Southend?

Deals for Porto to Southend 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 Porto to Southend?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southend from Porto.

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

Yes! Cheapflights helps users easily find flights from Porto to Southend with no change fees.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.