Cheap flights from Ireland to London Southend Airport from £39

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEN
13 Feb — 20 Feb1
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 14 January 2026.

Round-trip from

£131

One-way from

£39

Popular in

April

Cheapest in

January

Average price

£52
27/2-6/3
  • 27/2-6/3
  • 2 total stops
  • 13h 30m total
  • Ireland to London
25/2
  • 25/2
  • 1 total stop
  • 22h 40m total
  • Ireland to London
Highest demand for flights based on searches. 7% potential increase in price (£5 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 14 January 2026.

Sat 17/106:00
SNN
-
SEN
1 stop7h 15m
Multiple Airlines
Mon 19/107:25
SEN
-
SNN
1 stop16h 45m
Multiple Airlines
Deal found 13/1£122
Fri 27/205:45
DUB
-
SEN
1 stop5h 55m
Multiple Airlines
Fri 6/307:35
SEN
-
DUB
1 stop7h 35m
Multiple Airlines
Deal found 12/1£131
Fri 27/205:45
DUB
-
SEN
1 stop5h 55m
Multiple Airlines
Mon 2/307:20
SEN
-
DUB
1 stop14h 05m
Multiple Airlines
Deal found 13/1£139
Tue 27/105:45
ORK
-
SEN
1 stop16h 40m
Multiple Airlines
Fri 30/107:35
SEN
-
ORK
2 stops23h 25m
Multiple Airlines
Deal found 13/1£140
Mon 23/207:00
DUB
-
SEN
1 stop15h 05m
Multiple Airlines
Fri 27/207:00
SEN
-
DUB
1 stop10h 10m
Multiple Airlines
Deal found 13/1£147
Thu 26/210:35
ORK
-
SEN
1 stop11h 50m
Multiple Airlines
Thu 5/307:15
SEN
-
ORK
1 stop15h 55m
Multiple Airlines
Deal found 12/1£148
Fri 27/206:40
SNN
-
SEN
1 stop15h 35m
Multiple Airlines
Fri 6/307:35
SEN
-
SNN
2 stops16h 00m
Multiple Airlines
Deal found 13/1£149
Tue 20/105:45
ORK
-
SEN
1 stop16h 40m
Multiple Airlines
Tue 27/113:00
SEN
-
ORK
2 stops19h 40m
Multiple Airlines
Deal found 13/1£151
Tue 10/205:45
ORK
-
SEN
1 stop16h 40m
Multiple Airlines
Thu 12/207:15
SEN
-
ORK
1 stop15h 55m
Multiple Airlines
Deal found 13/1£154
Mon 9/212:00
ORK
-
SEN
1 stop10h 05m
Multiple Airlines
Wed 11/207:15
SEN
-
ORK
2 stops24h 05m
Multiple Airlines
Deal found 13/1£161
Fri 30/106:40
SNN
-
SEN
1 stop15h 35m
Multiple Airlines
Mon 2/207:25
SEN
-
SNN
1 stop16h 45m
Multiple Airlines
Deal found 13/1£164
Sun 26/407:45
DUB
-
SEN
1 stop7h 25m
Multiple Airlines
Sun 3/507:25
SEN
-
DUB
1 stop8h 10m
Multiple Airlines
Deal found 12/1£165

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 14 January 2026.
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

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 27/2

05:45-11:40

1 stop5h 55m

London Southend

Mon 2/3

07:20-21:25

1 stop14h 05m

£139

CorkLondon

ORK - SEN

ORKSEN

Cork

Tue 27/1

05:45-22:25

1 stop16h 40m

London Southend

Fri 30/1

07:35-07:00

2 stops23h 25m

£140

DublinLondon

DUB - SEN

DUBSEN

Dublin

Mon 23/2

07:00-22:05

1 stop15h 05m

London Southend

Fri 27/2

07:00-17:10

1 stop10h 10m

£147

CorkLondon

ORK - SEN

ORKSEN

Cork

Thu 26/2

10:35-22:25

1 stop11h 50m

London Southend

Thu 5/3

07:15-23:10

1 stop15h 55m

£148

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Fri 27/2

06:40-22:15

1 stop15h 35m

London Southend

Fri 6/3

07:35-23:35

2 stops16h 00m

£149

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Fri 30/1

06:40-22:15

1 stop15h 35m

London Southend

Mon 2/2

07:25-00:10

1 stop16h 45m

£150

CorkLondon

ORK - SEN

ORKSEN

Cork

Tue 10/2

05:45-22:25

1 stop16h 40m

London Southend

Thu 12/2

07:15-23:10

1 stop15h 55m

£154

CorkLondon

ORK - SEN

ORKSEN

Cork

Mon 9/2

12:00-22:05

1 stop10h 05m

London Southend

Wed 11/2

07:15-07:20

2 stops24h 05m

£161

DublinLondon

DUB - SEN

DUBSEN

Dublin

Sun 26/4

07:45-15:10

1 stop7h 25m

London Southend

Sun 3/5

07:25-15:35

1 stop8h 10m

£165

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 5/2

12:50-17:15

1 stop4h 25m

London Southend

Mon 9/2

12:20-17:00

1 stop4h 40m

£174

Flights are sorted by cheapest return flights first.

Deals found on 12/1

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 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?

  • 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
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

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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.

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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