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Cheap flights from Ireland to London Southend Airport from £45

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEN
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Southend
Explore the most affordable flight options available from Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Wed 10/1205:45DUB - SEN
1 stop10h 35mMultiple Airlines
Fri 12/1207:00SEN - DUB
1 stop16h 00mMultiple Airlines
Deal found 2/12£117
Sun 14/1205:45DUB - SEN
1 stop6h 30mMultiple Airlines
Tue 16/1220:20SEN - DUB
1 stop11h 10mMultiple Airlines
Deal found 1/12£135
Thu 11/1217:30NOC - SEN
2 stops28h 40mMultiple Airlines
Sat 13/1206:40SEN - NOC
2 stops26h 10mMultiple Airlines
Deal found 1/12£138
Thu 11/1217:30NOC - SEN
2 stops28h 40mMultiple Airlines
Wed 17/1207:15SEN - NOC
2 stops25h 40mMultiple Airlines
Deal found 2/12£144
Thu 11/1210:35ORK - SEN
1 stop11h 50mMultiple Airlines
Sat 13/1213:25SEN - ORK
1 stop10h 34mMultiple Airlines
Deal found 3/12£150
Fri 12/1205:50DUB - SEN
1 stop10h 10mMultiple Airlines
Sun 14/1207:10SEN - DUB
1 stop7h 00mMultiple Airlines
Deal found 2/12£159
Tue 9/1205:50SNN - SEN
2 stops16h 35mMultiple Airlines
Wed 10/1207:15SEN - SNN
1 stop16h 15mMultiple Airlines
Deal found 2/12£175
Thu 4/1210:35ORK - SEN
1 stop11h 50mMultiple Airlines
Thu 11/1207:15SEN - ORK
1 stop15h 55mMultiple Airlines
Deal found 3/12£178
Wed 31/1205:45SNN - SEN
1 stop17h 20mMultiple Airlines
Wed 7/107:15SEN - SNN
1 stop16h 15mMultiple Airlines
Deal found 1/12£201
Wed 17/1205:45DUB - SEN
1 stop10h 35mMultiple Airlines
Mon 22/1207:25SEN - DUB
1 stop15h 25mMultiple Airlines
Deal found 3/12£205
Sat 6/1210:05DUB - SEN
1 stop12h 55mMultiple Airlines
Tue 9/1207:00SEN - DUB
1 stop13h 45mMultiple Airlines
Deal found 2/12£211
Wed 3/1207:40SNN - SEN
2 stops15h 05mMultiple Airlines
Mon 8/1207:25SEN - SNN
1 stop16h 45mMultiple Airlines
Deal found 2/12£238

Find flight deals from Ireland to Southend

Keep the following information in mind while searching for Ireland to Southend flight deals. Data was last updated 4 December 2025.

Round-trip from

£112

One-way from

£45

Popular in

April

Cheapest in

January

Average price

£89
13/1-31/1
  • 13/1-31/1
  • 2 total stops
  • 24h 15m total
  • Ireland to London
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 17h 20m total
  • Ireland to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£1 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 Ireland 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 4 December 2025.
Use the filters below to find and compare flights from Ireland to London Southend Airport that are best for you.

Fly from

Ireland

Fly to

Southend

Route

Depart

Return

Price

CorkLondon

ORK - SEN

ORKSEN

Cork

Tue 13/1

05:45-22:25

1 stop16h 40m

London Southend

Sat 31/1

06:40-14:15

1 stop7h 35m

£112

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Fri 16/1

06:40-22:15

1 stop15h 35m

London Southend

Fri 23/1

07:35-23:35

2 stops16h 00m

£119

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 24/2

08:05-19:45

1 stop11h 40m

London Southend

Thu 26/2

06:50-13:20

1 stop6h 30m

£120

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 17/1

06:00-13:15

1 stop7h 15m

London Southend

Sat 24/1

06:40-13:45

1 stop7h 05m

£135

DublinLondon

DUB - SEN

DUBSEN

Dublin

Sun 14/12

05:45-12:15

1 stop6h 30m

London Southend

Tue 16/12

20:20-07:30

1 stop11h 10m

£135

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 10/1

06:00-13:15

1 stop7h 15m

London Southend

Sat 24/1

06:40-13:45

1 stop7h 05m

£138

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:45-11:40

1 stop5h 55m

London Southend

Mon 12/1

07:20-21:25

1 stop14h 05m

£145

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 10/1

06:00-13:15

1 stop7h 15m

London Southend

Sat 17/1

06:40-13:45

1 stop7h 05m

£150

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 17/1

06:00-13:15

1 stop7h 15m

London Southend

Mon 19/1

07:20-22:50

2 stops15h 30m

£155

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 15/1

06:15-17:15

1 stop11h 00m

London Southend

Mon 19/1

12:20-17:00

1 stop4h 40m

£166

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 50 results
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Best time to book a flight from Ireland to Southend

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

How often are flights from Ireland to London delayed?

About 0% of weekly flights between Ireland and London have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night 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.

Related info for your journey

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

  • What are the most popular routes from Ireland to London Southend Airport?

    While some choose either Knock Intl - London Southend or Cork - London Southend, Dublin - London Southend is the most popular route from Ireland to London Southend Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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 Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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Barcelona-El Prat to Luton flights
Lyon to Stansted flights
Marseille to Heathrow flights
Lyon to Luton flights
Malpensa to Stansted flights
Charles de Gaulle to Southend flights
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Frankfurt to Stansted flights
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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 Ireland to Southend?

Deals for Ireland 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 Ireland to Southend?

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 Ireland to Southend.

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

Certainly. Search results for flights to Southend from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ireland to Southend flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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