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Cheap flights from London Southend Airport to Ireland from £53

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — DUB
11 Sep — 18 Sep1
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 12 August 2026.

Tue 15/906:30 -
1 stop10h 20m
Tue 22/921:45 -
1 stop10h 10m
Deal found 11/8£116
Tue 15/906:30 -
1 stop14h 50m
Mon 21/921:50 -
1 stop13h 30m
Deal found 10/8£117
Tue 8/906:30 -
1 stop14h 20m
Tue 15/921:35 -
1 stop10h 20m
Deal found 11/8£124
Tue 8/906:30 -
1 stop14h 20m
Mon 14/921:50 -
1 stop13h 30m
Deal found 11/8£125
Tue 8/906:30 -
1 stop10h 20m
Tue 22/921:45 -
1 stop10h 10m
Deal found 11/8£127
Tue 15/920:25 -
1 stop15h 35m
Fri 18/920:30 -
1 stop12h 10m
Deal found 11/8£127
Fri 16/1022:00 -
1 stop10h 00m
Sun 18/1021:15 -
1 stop10h 05m
Deal found 7/8£131
Tue 8/906:30 -
1 stop10h 20m
Tue 8/921:45 -
1 stop10h 10m
Deal found 7/8£132
Wed 16/908:25 -
1 stop16h 30m
Mon 21/921:50 -
1 stop13h 30m
Deal found 10/8£133
Tue 15/906:30 -
2 stops15h 25m
Sun 20/920:05 -
1 stop11h 15m
Deal found 11/8£150
Mon 7/920:05 -
1 stop28h 20m
Tue 15/916:05 -
2 stops15h 50m
Deal found 11/8£156
Wed 16/920:15 -
1 stop14h 05m
Tue 22/916:05 -
2 stops15h 50m
Deal found 8/8£170

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 12 August 2026.

Round-trip from

£116

One-way from

£53

Popular in

December

Cheapest in

January

Average price

£80
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 20h 30m total
  • London to Ireland
Search Deals
3/9
  • 3/9
  • 1 total stop
  • 8h 25m total
  • London to Ireland
Search Deals
High demand for flights, 11% 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 August 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 12 August 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 London Southend - DUB Dublin

SENDUB

London Southend

Tue 8/9

06:30-20:50

1 stop14h 20m

Dublin

Tue 15/9

21:45-07:55

1 stop10h 10m

£129

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Fri 16/10

22:00-08:00

1 stop10h 00m

Dublin

Sun 18/10

21:15-07:20

1 stop10h 05m

£132

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Tue 8/9

06:30-16:50

1 stop10h 20m

Dublin

Tue 8/9

21:45-07:55

1 stop10h 10m

£132

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Wed 30/9

20:15-13:10

1 stop16h 55m

Dublin

Wed 7/10

05:45-16:10

1 stop10h 25m

£137

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Sun 6/9

17:30-08:05

1 stop14h 35m

Dublin

Fri 11/9

20:30-08:40

1 stop12h 10m

£143

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Tue 1/9

20:25-12:00

1 stop15h 35m

Dublin

Fri 4/9

20:30-08:40

1 stop12h 10m

£144

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Mon 28/9

20:05-10:55

1 stop14h 50m

Dublin

Wed 7/10

05:45-16:10

1 stop10h 25m

£147

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Tue 1/9

06:30-20:50

1 stop14h 20m

Dublin

Tue 8/9

21:35-07:55

1 stop10h 20m

£148

LondonDublin

SEN London Southend - DUB Dublin

SENDUB

London Southend

Fri 2/10

22:00-08:00

1 stop10h 00m

Dublin

Sun 4/10

21:15-07:20

1 stop10h 05m

£153

LondonShannon

SEN London Southend - SNN Shannon

SENSNN

London Southend

Mon 7/9

20:05-00:25

1 stop28h 20m

Shannon

Tue 15/9

16:05-07:55

2 stops15h 50m

£156

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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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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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