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Cheap flights from Ireland to London Southend Airport from £59

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SEN
20 Mar — 27 Mar1
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 18 February 2026.

Sat 18/405:45
DUB
-
SEN
1 stop13h 20m
Multiple Airlines
Sun 19/417:30
SEN
-
DUB
1 stop14h 35m
Multiple Airlines
Deal found 15/2£115
Wed 15/410:50
DUB
-
SEN
1 stop12h 15m
Multiple Airlines
Thu 16/420:40
SEN
-
DUB
1 stop15h 50m
Multiple Airlines
Deal found 16/2£128
Fri 20/305:45
DUB
-
SEN
1 stop5h 55m
Multiple Airlines
Mon 23/307:20
SEN
-
DUB
1 stop14h 05m
Multiple Airlines
Deal found 15/2£129
Sat 21/319:50
DUB
-
SEN
1 stop16h 25m
Multiple Airlines
Tue 24/320:20
SEN
-
DUB
1 stop11h 10m
Multiple Airlines
Deal found 18/2£130
Wed 22/410:50
DUB
-
SEN
1 stop12h 15m
Multiple Airlines
Tue 28/420:25
SEN
-
DUB
1 stop15h 35m
Multiple Airlines
Deal found 18/2£141
Mon 16/307:25
DUB
-
SEN
2 stops15h 35m
Multiple Airlines
Mon 23/307:20
SEN
-
DUB
1 stop14h 05m
Multiple Airlines
Deal found 14/2£144
Fri 13/305:45
DUB
-
SEN
1 stop5h 55m
Multiple Airlines
Fri 20/307:35
SEN
-
DUB
1 stop7h 35m
Multiple Airlines
Deal found 15/2£154
Fri 17/410:40
NOC
-
SEN
2 stops21h 20m
Multiple Airlines
Sun 19/415:35
SEN
-
NOC
2 stops25h 55m
Multiple Airlines
Deal found 18/2£163
Tue 24/313:25
DUB
-
SEN
1 stop6h 20m
Multiple Airlines
Tue 31/306:30
SEN
-
DUB
1 stop14h 25m
Multiple Airlines
Deal found 17/2£171
Mon 2/309:30
DUB
-
SEN
1 stop5h 20m
Multiple Airlines
Tue 3/307:35
SEN
-
DUB
1 stop7h 25m
Multiple Airlines
Deal found 17/2£178
Fri 17/408:45
ORK
-
SEN
2 stops11h 25m
Multiple Airlines
Sun 19/420:05
SEN
-
ORK
1 stop13h 20m
Multiple Airlines
Deal found 14/2£180
Fri 17/409:20
SNN
-
SEN
1 stop7h 05m
Multiple Airlines
Mon 20/407:00
SEN
-
SNN
1 stop17h 55m
Multiple Airlines
Deal found 15/2£191

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 18 February 2026.

Round-trip from

£115

One-way from

£59

Popular in

April

Cheapest in

January

Average price

£77
18/4-19/4
  • 18/4-19/4
  • 2 total stops
  • 27h 55m total
  • Ireland to London
Search Deals
15/4
  • 15/4
  • 1 total stop
  • 24h 40m total
  • Ireland to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£1 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 18 February 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

Sat 18/4

05:45-19:05

1 stop13h 20m

London Southend

Sun 19/4

17:30-08:05

1 stop14h 35m

£115

DublinLondon

DUB - SEN

DUBSEN

Dublin

Wed 15/4

10:50-23:05

1 stop12h 15m

London Southend

Thu 16/4

20:40-12:30

1 stop15h 50m

£128

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 20/3

05:45-11:40

1 stop5h 55m

London Southend

Mon 23/3

07:20-21:25

1 stop14h 05m

£129

DublinLondon

DUB - SEN

DUBSEN

Dublin

Sat 21/3

19:50-12:15

1 stop16h 25m

London Southend

Tue 24/3

20:20-07:30

1 stop11h 10m

£130

DublinLondon

DUB - SEN

DUBSEN

Dublin

Wed 22/4

10:50-23:05

1 stop12h 15m

London Southend

Tue 28/4

20:25-12:00

1 stop15h 35m

£141

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 13/3

05:45-11:40

1 stop5h 55m

London Southend

Fri 20/3

07:35-15:10

1 stop7h 35m

£154

KnockLondon

NOC - SEN

NOCSEN

Knock Intl

Fri 17/4

10:40-08:00

2 stops21h 20m

London Southend

Sun 19/4

15:35-17:30

2 stops25h 55m

£163

DublinLondon

DUB - SEN

DUBSEN

Dublin

Mon 16/3

08:45-14:50

1 stop6h 05m

London Southend

Mon 23/3

12:20-20:05

1 stop7h 45m

£175

DublinLondon

DUB - SEN

DUBSEN

Dublin

Mon 2/3

09:30-14:50

1 stop5h 20m

London Southend

Tue 3/3

07:35-15:00

1 stop7h 25m

£178

CorkLondon

ORK - SEN

ORKSEN

Cork

Fri 17/4

08:45-20:10

2 stops11h 25m

London Southend

Sun 19/4

20:05-09:25

1 stop13h 20m

£180

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 51 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?

    While some choose either Cork - London Southend or Knock Intl - London Southend, Dublin - 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Crawley
Romford

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.
Charles de Gaulle to Heathrow flights
Bruxelles-National to Luton flights
Charles de Gaulle to Luton flights
Bruxelles-National to Stansted flights
Bruxelles-National to Gatwick flights
Charles de Gaulle to Gatwick flights
Charles de Gaulle to London City flights
Bruxelles-National to Heathrow flights
Duesseldorf Intl to Stansted flights
Charles de Gaulle to Southend flights
Duesseldorf Intl to Luton flights
Orly to Gatwick flights
Madrid to Gatwick flights
Orly to Heathrow flights
Madrid to Heathrow flights
Duesseldorf Intl to Heathrow flights
Frederic Chopin to Heathrow flights
Bruxelles-National to London City flights
Beauvais-Tille to Stansted flights
Vienna to Heathrow flights
Frankfurt to Luton flights
Vienna to Gatwick flights
Beauvais-Tille to Luton flights
Amsterdam to Gatwick flights
Krakow to Gatwick flights
Amsterdam to Luton flights
Marseille to Gatwick flights
Amsterdam to Stansted flights
Vienna to London City flights
Madrid to Stansted flights
Madrid to London City flights
Madrid to Luton flights
Beauvais-Tille to Gatwick flights
Frankfurt to Heathrow flights
Amsterdam to London City flights
Copenhagen to Heathrow flights
Malpensa to Gatwick flights
Vienna to Stansted flights
Lyon to Gatwick flights
Amsterdam to Southend flights
Nantes to Gatwick flights
Frankfurt to London City flights
Lyon to Heathrow flights
Malpensa to Stansted flights
Malpensa to London City flights
Frankfurt to Gatwick flights
Arlanda to Heathrow flights
Hamburg to Heathrow flights
Oslo Gardermoen to Stansted flights
Nantes to Stansted 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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