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Cheap flights from Ireland to London Southend Airport from £47

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEN
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Southend

Keep the following information in mind while searching for Ireland to Southend flight deals. Data was last updated 20 November 2025.

Round-trip from

£110

One-way from

£47

Popular in

December

Cheapest in

January

Average price

£82
12/12-13/12
  • 12/12-13/12
  • 2 total stops
  • 31h 50m total
  • Ireland to London
Search Deals
9/12
  • 9/12
  • 1 total stop
  • 16h 50m total
  • Ireland to London
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 20 November 2025.

Fri 12/1206:40SNN - SEN
1 stop15h 35mMultiple Airlines
Sat 13/1206:30SEN - SNN
1 stop16h 15mMultiple Airlines
Deal found 18/11£110
Tue 2/1205:45ORK - SEN
1 stop16h 40mMultiple Airlines
Mon 8/1207:25SEN - ORK
1 stop16h 25mMultiple Airlines
Deal found 19/11£122
Tue 9/1205:45ORK - SEN
1 stop16h 40mMultiple Airlines
Wed 10/1207:00SEN - ORK
2 stops24h 20mMultiple Airlines
Deal found 17/11£149
Wed 26/1106:05ORK - SEN
1 stop10h 25mMultiple Airlines
Fri 28/1116:50SEN - ORK
2 stops19h 20mMultiple Airlines
Deal found 18/11£156
Thu 11/1217:30NOC - SEN
2 stops28h 40mMultiple Airlines
Sun 14/1207:10SEN - NOC
2 stops26h 05mMultiple Airlines
Deal found 18/11£165
Mon 24/1112:35DUB - SEN
2 stops10h 25mMultiple Airlines
Wed 26/1107:00SEN - DUB
1 stop16h 20mMultiple Airlines
Deal found 19/11£169
Fri 12/1213:30NOC - SEN
2 stops23h 45mMultiple Airlines
Sun 14/1207:10SEN - NOC
2 stops26h 05mMultiple Airlines
Deal found 18/11£169
Mon 15/1205:55DUB - SEN
1 stop10h 35mMultiple Airlines
Mon 22/1207:25SEN - DUB
1 stop15h 25mMultiple Airlines
Deal found 17/11£179
Mon 24/1108:30ORK - SEN
2 stops14h 30mMultiple Airlines
Fri 28/1116:50SEN - ORK
2 stops19h 20mMultiple Airlines
Deal found 19/11£193
Thu 4/1210:35ORK - SEN
1 stop11h 50mMultiple Airlines
Fri 5/1207:00SEN - ORK
2 stops24h 00mMultiple Airlines
Deal found 18/11£195
Thu 4/1212:50DUB - SEN
1 stop4h 25mMultiple Airlines
Sat 6/1207:15SEN - DUB
1 stop11h 45mMultiple Airlines
Deal found 17/11£198
Tue 25/1105:50SNN - SEN
2 stops16h 35mMultiple Airlines
Wed 3/1207:15SEN - SNN
1 stop16h 15mMultiple Airlines
Deal found 18/11£208

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 20 November 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

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Fri 12/12

06:40-22:15

1 stop15h 35m

London Southend

Sat 13/12

06:30-22:45

1 stop16h 15m

£110

CorkLondon

ORK - SEN

ORKSEN

Cork

Tue 2/12

05:45-22:25

1 stop16h 40m

London Southend

Mon 8/12

07:25-23:50

1 stop16h 25m

£122

CorkLondon

ORK - SEN

ORKSEN

Cork

Tue 9/12

05:45-22:25

1 stop16h 40m

London Southend

Wed 10/12

07:00-07:20

2 stops24h 20m

£149

KnockLondon

NOC - SEN

NOCSEN

Knock Intl

Thu 8/1

17:30-22:10

2 stops28h 40m

London Southend

Sun 11/1

07:10-09:15

2 stops26h 05m

£162

KnockLondon

NOC - SEN

NOCSEN

Knock Intl

Thu 11/12

17:30-22:10

2 stops28h 40m

London Southend

Sun 14/12

07:10-09:15

2 stops26h 05m

£165

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:50-16:00

1 stop10h 10m

London Southend

Mon 12/1

07:25-22:50

1 stop15h 25m

£169

KnockLondon

NOC - SEN

NOCSEN

Knock Intl

Fri 12/12

13:30-13:15

2 stops23h 45m

London Southend

Sun 14/12

07:10-09:15

2 stops26h 05m

£169

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 8/1

12:50-17:15

1 stop4h 25m

London Southend

Mon 12/1

12:20-20:05

1 stop7h 45m

£172

CorkLondon

ORK - SEN

ORKSEN

Cork

Thu 4/12

10:35-22:25

1 stop11h 50m

London Southend

Fri 5/12

07:00-07:00

2 stops24h 00m

£195

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 1/1

06:15-17:15

1 stop11h 00m

London Southend

Thu 8/1

14:35-21:35

1 stop7h 00m

£197

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 54 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 0% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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 Cork - London Southend or Knock Intl - 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
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Heathrow flights
Charles de Gaulle to Gatwick flights
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Duesseldorf Intl to Heathrow flights
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Marseille to Heathrow flights
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Duesseldorf Intl to Stansted flights
Barcelona-El Prat to Luton flights
Nantes to Heathrow flights
Barcelona-El Prat to London City flights
Barcelona-El Prat to Heathrow flights
Charles de Gaulle to Southend flights
Frederic Chopin to Stansted flights
Barcelona-El Prat to Stansted flights
Vienna to London City flights
Lyon to Stansted flights
Nantes to Gatwick flights
Duesseldorf Intl to Luton flights
Frederic Chopin to Heathrow flights
Frederic Chopin to Luton flights
Lyon to London City flights
Nantes to London City flights
Duesseldorf Intl to Gatwick flights
Frankfurt to London City flights
Nantes to Stansted flights
Marseille to Stansted flights
Beauvais-Tille to Gatwick flights
Marseille to London City flights
Nantes to Luton flights
Lyon to Luton 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 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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