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Cheap flights from London Southend Airport to Ireland from £70

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — DUB
14 Jul — 21 Jul1
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 14 June 2026.

Tue 1/906:30
SEN
-
DUB
1 stop14h 25m
Multiple Airlines
Tue 8/921:45
DUB
-
SEN
1 stop10h 10m
Multiple Airlines
Deal found 12/6£147
Thu 16/716:35
SEN
-
DUB
1 stop16h 40m
Multiple Airlines
Mon 20/721:50
DUB
-
SEN
1 stop13h 30m
Multiple Airlines
Deal found 14/6£172
Thu 6/816:35
SEN
-
DUB
1 stop16h 40m
Multiple Airlines
Mon 10/821:35
DUB
-
SEN
1 stop13h 45m
Multiple Airlines
Deal found 14/6£174
Wed 9/916:50
SEN
-
DUB
1 stop5h 10m
Multiple Airlines
Fri 11/914:55
DUB
-
SEN
1 stop4h 40m
Multiple Airlines
Deal found 11/6£179
Tue 1/920:25
SEN
-
DUB
1 stop15h 35m
Multiple Airlines
Sun 6/919:50
DUB
-
SEN
1 stop16h 15m
Multiple Airlines
Deal found 9/6£180
Mon 7/916:55
SEN
-
DUB
1 stop5h 20m
Multiple Airlines
Mon 14/909:55
DUB
-
SEN
1 stop9h 40m
Multiple Airlines
Deal found 12/6£183
Thu 13/816:35
SEN
-
DUB
1 stop8h 20m
Multiple Airlines
Mon 17/821:50
DUB
-
SEN
1 stop13h 30m
Multiple Airlines
Deal found 14/6£186
Thu 27/816:35
SEN
-
DUB
1 stop8h 20m
Multiple Airlines
Tue 1/921:45
DUB
-
SEN
1 stop10h 10m
Multiple Airlines
Deal found 10/6£189
Fri 7/816:30
SEN
-
DUB
1 stop5h 20m
Multiple Airlines
Mon 10/806:55
DUB
-
SEN
1 stop11h 55m
Multiple Airlines
Deal found 13/6£190
Thu 9/716:35
SEN
-
SNN
2 stops27h 15m
Multiple Airlines
Thu 16/710:40
SNN
-
SEN
1 stop9h 30m
Multiple Airlines
Deal found 11/6£198
Mon 3/812:45
SEN
-
ORK
2 stops7h 55m
Multiple Airlines
Thu 6/808:05
ORK
-
SEN
1 stop13h 45m
Multiple Airlines
Deal found 10/6£208
Sun 21/617:30
SEN
-
NOC
2 stops24h 00m
Multiple Airlines
Tue 23/608:50
NOC
-
SEN
2 stops11h 45m
Multiple Airlines
Deal found 14/6£211

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 14 June 2026.

Round-trip from

£147

One-way from

£70

Popular in

December

Cheapest in

January

Average price

£81
1/9-8/9
  • 1/9-8/9
  • 2 total stops
  • 24h 35m total
  • London to Ireland
Search Deals
31/8
  • 31/8
  • 1 total stop
  • 5h 20m total
  • London to Ireland
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 14 June 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

LondonDublin

SEN - DUB

SENDUB

London Southend

Tue 1/9

20:25-12:00

1 stop15h 35m

Dublin

Sun 6/9

19:50-12:05

1 stop16h 15m

£180

LondonDublin

SEN - DUB

SENDUB

London Southend

Mon 28/9

16:55-22:15

1 stop5h 20m

Dublin

Wed 30/9

09:00-19:40

2 stops10h 40m

£224

LondonKnock

SEN - NOC

SENNOC

London Southend

Wed 8/7

15:40-08:30

2 stops16h 50m

Knock Intl

Sun 12/7

15:55-07:20

2 stops15h 25m

£225
Fastest return journey

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 20/8

17:15-23:10

1 stop5h 55m

Dublin

Sun 23/8

06:40-15:10

1 stop8h 30m

£227

LondonKnock

SEN - NOC

SENNOC

London Southend

Fri 26/6

22:00-11:30

2 stops13h 30m

Knock Intl

Sun 28/6

15:55-07:55

2 stops16h 00m

£239

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 16/7

17:15-19:20

1 stop26h 05m

Dublin

Mon 20/7

21:50-11:20

1 stop13h 30m

£240

LondonDublin

SEN - DUB

SENDUB

London Southend

Fri 31/7

16:30-21:50

1 stop5h 20m

Dublin

Mon 3/8

06:15-18:50

1 stop12h 35m

£250

LondonDublin

SEN - DUB

SENDUB

London Southend

Fri 24/7

11:20-17:20

1 stop6h 00m

Dublin

Sun 26/7

18:30-07:10

1 stop12h 40m

£250

LondonDublin

SEN - DUB

SENDUB

London Southend

Tue 7/7

07:00-14:45

1 stop7h 45m

Dublin

Tue 7/7

21:35-22:20

2 stops24h 45m

£255

LondonCork

SEN - ORK

SENORK

London Southend

Fri 7/8

19:40-08:55

1 stop13h 15m

Cork

Wed 12/8

09:10-16:10

1 stop7h 00m

£255

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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 14 June 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
5,409 reviews
Check prices

Comfort

6.5

Crew

7.5

Entertainment

5.7

Overall

6.9

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,409 reviews
Ryanair
6.9
Okay
5,409 reviews
Check prices

Comfort

6.5

Crew

7.5

Entertainment

5.7

Overall

6.9

Boarding

6.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

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

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Alternative routes for Southend to Ireland

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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 14 June 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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