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Cheap flights from Ireland to London Southend Airport from £55

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEN
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 April 2026.

Tue 5/521:35
DUB
-
SEN
1 stop10h 20m
Multiple Airlines
Tue 12/506:30
SEN
-
DUB
1 stop10h 20m
Multiple Airlines
Deal found 16/4£109
Wed 13/512:00
DUB
-
SEN
1 stop11h 00m
Multiple Airlines
Sat 16/517:20
SEN
-
DUB
1 stop6h 55m
Multiple Airlines
Deal found 17/4£121
Thu 23/410:40
SNN
-
SEN
1 stop9h 30m
Multiple Airlines
Fri 24/420:40
SEN
-
SNN
1 stop13h 00m
Multiple Airlines
Deal found 16/4£124
Thu 7/508:20
ORK
-
SEN
1 stop11h 50m
Multiple Airlines
Sun 10/520:05
SEN
-
ORK
1 stop13h 20m
Multiple Airlines
Deal found 16/4£132
Wed 6/509:10
ORK
-
SEN
1 stop10h 15m
Multiple Airlines
Sun 10/520:05
SEN
-
ORK
1 stop13h 20m
Multiple Airlines
Deal found 20/4£138
Fri 24/406:05
SNN
-
SEN
1 stop17h 00m
Multiple Airlines
Mon 27/407:30
SEN
-
SNN
2 stops28h 15m
Multiple Airlines
Deal found 16/4£141
Thu 7/508:20
ORK
-
SEN
1 stop11h 50m
Multiple Airlines
Fri 15/507:15
SEN
-
ORK
1 stop12h 00m
Multiple Airlines
Deal found 16/4£142
Wed 22/410:50
DUB
-
SEN
1 stop12h 15m
Multiple Airlines
Sun 26/417:30
SEN
-
DUB
1 stop14h 35m
Multiple Airlines
Deal found 17/4£142
Fri 24/405:50
ORK
-
SEN
1 stop17h 15m
Multiple Airlines
Tue 28/420:25
SEN
-
ORK
1 stop12h 05m
Multiple Airlines
Deal found 17/4£143
Thu 7/508:20
ORK
-
SEN
1 stop11h 50m
Multiple Airlines
Mon 11/516:00
SEN
-
ORK
1 stop8h 05m
Multiple Airlines
Deal found 17/4£144
Tue 19/521:45
DUB
-
SEN
1 stop10h 10m
Multiple Airlines
Tue 26/506:30
SEN
-
DUB
1 stop14h 50m
Multiple Airlines
Deal found 18/4£144
Fri 24/409:10
NOC
-
SEN
1 stop12h 20m
Multiple Airlines
Mon 27/420:05
SEN
-
NOC
2 stops21h 10m
Multiple Airlines
Deal found 16/4£148

Find 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 April 2026.

Round-trip from

£109

One-way from

£55

Popular in

April

Cheapest in

January

Average price

£101
5/5-12/5
  • 5/5-12/5
  • 2 total stops
  • 20h 40m total
  • Ireland to London
Search Deals
28/4
  • 28/4
  • 1 total stop
  • 8h 35m total
  • Ireland to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
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 April 2026
Search Deals

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 April 2026.
Use the filters below to find and compare flights from Ireland to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLondon

DUB - SEN

DUBSEN

Dublin

Wed 13/5

12:00-23:00

1 stop11h 00m

London Southend

Sat 16/5

17:20-00:15

1 stop6h 55m

£121

CorkLondon

ORK - SEN

ORKSEN

Cork

Sun 10/5

20:05-07:55

1 stop11h 50m

London Southend

Mon 11/5

16:00-00:05

1 stop8h 05m

£156

CorkLondon

ORK - SEN

ORKSEN

Cork

Fri 8/5

05:45-13:00

1 stop7h 15m

London Southend

Mon 11/5

16:00-00:05

1 stop8h 05m

£162

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 16/5

11:00-21:45

2 stops10h 45m

London Southend

Sun 17/5

20:05-09:25

1 stop13h 20m

£162

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 9/5

12:10-19:05

1 stop6h 55m

London Southend

Sun 10/5

20:05-09:25

1 stop13h 20m

£162

CorkLondon

ORK - SEN

ORKSEN

Cork

Wed 6/5

09:10-16:10

1 stop7h 00m

London Southend

Fri 8/5

07:15-19:15

1 stop12h 00m

£163

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 9/5

12:10-19:05

1 stop6h 55m

London Southend

Mon 11/5

16:00-00:05

1 stop8h 05m

£170

DublinLondon

DUB - SEN

DUBSEN

Dublin

Sat 9/5

09:50-21:45

1 stop11h 55m

London Southend

Sat 16/5

16:50-07:30

1 stop14h 40m

£170

KnockLondon

NOC - SEN

NOCSEN

Knock Intl

Tue 2/6

13:40-07:55

2 stops18h 15m

London Southend

Tue 9/6

14:40-08:45

2 stops18h 05m

£186

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 2/5

12:10-19:05

1 stop6h 55m

London Southend

Tue 5/5

20:25-08:30

1 stop12h 05m

£202

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 57 resultsSorted by cheapest first
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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?

    While some choose either Dublin - London Southend or Shannon - London Southend, Cork - 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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Madrid to Stansted flights
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Beauvais-Tille to Luton flights
Bruxelles-National to Gatwick flights
Amsterdam to Stansted flights
Frankfurt to Southend flights
Duesseldorf Intl to Stansted flights
Madrid to Luton flights
Leonardo da Vinci/Fiumicino to Stansted flights
Bruxelles-National to Stansted flights
Bruxelles-National to Luton flights
Lyon to Gatwick flights
Amsterdam to London City flights
Duesseldorf Intl to Luton flights
Barcelona-El Prat to Luton flights
Madrid to London City flights
Lyon to Stansted flights
Beauvais-Tille to Gatwick flights
Frederic Chopin to London City flights
Frankfurt-Hahn to Stansted flights
Barcelona-El Prat to Stansted flights
Lyon to Luton flights
Munich to Heathrow 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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