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Cheap flights from London Southend Airport to Ireland 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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — DUB
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Ireland
Explore the most affordable flight options available from Southend to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Sat 18/416:50
SEN
-
DUB
1 stop14h 40m
Multiple Airlines
Tue 21/417:15
DUB
-
SEN
1 stop14h 40m
Multiple Airlines
Deal found 12/3£105
Wed 22/408:25
SEN
-
DUB
1 stop16h 30m
Multiple Airlines
Mon 27/421:45
DUB
-
SEN
1 stop13h 35m
Multiple Airlines
Deal found 9/3£112
Sat 18/416:50
SEN
-
DUB
1 stop14h 40m
Multiple Airlines
Mon 20/421:45
DUB
-
SEN
1 stop13h 35m
Multiple Airlines
Deal found 12/3£115
Mon 20/406:30
SEN
-
ORK
1 stop7h 45m
Multiple Airlines
Tue 21/411:15
ORK
-
SEN
1 stop8h 35m
Multiple Airlines
Deal found 9/3£117
Wed 15/417:30
SEN
-
DUB
1 stop18h 45m
Multiple Airlines
Mon 20/416:15
DUB
-
SEN
1 stop27h 35m
Multiple Airlines
Deal found 11/3£118
Wed 22/417:30
SEN
-
DUB
1 stop18h 45m
Multiple Airlines
Wed 29/412:00
DUB
-
SEN
1 stop11h 00m
Multiple Airlines
Deal found 8/3£120
Fri 24/420:05
SEN
-
ORK
1 stop12h 50m
Multiple Airlines
Mon 27/408:45
ORK
-
SEN
1 stop10h 50m
Multiple Airlines
Deal found 8/3£122
Tue 14/406:30
SEN
-
DUB
1 stop10h 20m
Multiple Airlines
Tue 14/421:45
DUB
-
SEN
1 stop10h 10m
Multiple Airlines
Deal found 8/3£126
Fri 17/420:40
SEN
-
SNN
1 stop13h 00m
Multiple Airlines
Tue 21/416:05
SNN
-
SEN
2 stops15h 50m
Multiple Airlines
Deal found 8/3£132
Wed 22/417:30
SEN
-
DUB
1 stop18h 45m
Multiple Airlines
Tue 28/407:25
DUB
-
SEN
2 stops12h 25m
Multiple Airlines
Deal found 12/3£132
Fri 17/420:40
SEN
-
DUB
2 stops14h 45m
Multiple Airlines
Mon 20/421:45
DUB
-
SEN
1 stop13h 35m
Multiple Airlines
Deal found 10/3£133
Tue 21/420:25
SEN
-
ORK
1 stop12h 05m
Multiple Airlines
Sat 25/412:10
ORK
-
SEN
1 stop6h 55m
Multiple Airlines
Deal found 8/3£134

Find flight deals from Southend to Ireland

Keep the following information in mind while searching for Southend to Ireland flight deals. Data was last updated 13 March 2026.

Round-trip from

£105

One-way from

£45

Popular in

December

Cheapest in

January

Average price

£75
18/4-21/4
  • 18/4-21/4
  • 2 total stops
  • 29h 20m total
  • London to Ireland
Search Deals
20/4
  • 20/4
  • 1 total stop
  • 13h 15m total
  • London to Ireland
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Ireland 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 13 March 2026.
Use the filters below to find and compare flights from London Southend Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCork

SEN - ORK

SENORK

London Southend

Mon 20/4

06:30-14:15

1 stop7h 45m

Cork

Tue 21/4

11:15-19:50

1 stop8h 35m

£117

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 22/4

17:30-12:15

1 stop18h 45m

Dublin

Wed 29/4

12:00-23:00

1 stop11h 00m

£120

LondonDublin

SEN - DUB

SENDUB

London Southend

Sat 18/4

16:50-07:30

1 stop14h 40m

Dublin

Mon 20/4

21:45-11:20

1 stop13h 35m

£121

LondonCork

SEN - ORK

SENORK

London Southend

Fri 24/4

20:05-08:55

1 stop12h 50m

Cork

Mon 27/4

08:45-19:35

1 stop10h 50m

£122

LondonShannon

SEN - SNN

SENSNN

London Southend

Fri 17/4

20:40-09:40

1 stop13h 00m

Shannon

Tue 21/4

16:05-07:55

2 stops15h 50m

£132

LondonCork

SEN - ORK

SENORK

London Southend

Tue 21/4

20:25-08:30

1 stop12h 05m

Cork

Sat 25/4

12:10-19:05

1 stop6h 55m

£134

LondonCork

SEN - ORK

SENORK

London Southend

Tue 7/4

20:25-08:30

1 stop12h 05m

Cork

Tue 14/4

11:15-19:50

1 stop8h 35m

£138

LondonCork

SEN - ORK

SENORK

London Southend

Fri 24/4

20:05-08:55

1 stop12h 50m

Cork

Fri 1/5

19:10-21:45

2 stops26h 35m

£169
Fastest return journey

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 8/4

16:50-22:00

1 stop5h 10m

Dublin

Wed 22/4

15:25-19:40

1 stop4h 15m

£171

LondonShannon

SEN - SNN

SENSNN

London Southend

Fri 10/4

20:40-09:40

1 stop13h 00m

Shannon

Wed 15/4

10:00-23:05

1 stop13h 05m

£177

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Southend to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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.

Cheapflights Insights

Everything you need to know about your flight from London Southend Airport to Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 13 March 2026.
Read through reviews of airlines operating flights from London Southend Airport to Ireland, such as Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,293 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,293 reviews
Ryanair
6.9
Okay
5,293 reviews
Check prices

Comfort

6.5

Crew

7.5

Overall

6.9

Boarding

6.7

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from Southend to Ireland. 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 London Southend Airport to Ireland?

    Most travelers choose London Southend - Dublin, London Southend - Cork or London Southend - Shannon when deciding on the best route from London Southend Airport to Ireland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend to Ireland 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southend to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southend to Ireland

Discover the top airline that operate flights from Southend to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£46Average£67FlexibilityNo cancel feeOn-timeN/A
Search Ryanair 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 Southend to Ireland?

Deals for Southend to Ireland 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 Ireland?

Cheapflights simply makes it quick and affordable to book flights from Southend to Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Ireland from Southend 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 Southend to Ireland become cheaper?

Yes, Cheapflights offers price alerts on Southend to Ireland 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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