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Cheap flights from London Southend Airport to Ireland from £44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to Ireland departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Southend Airport to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:40 - 20:50
SEN
-
DUB
14h 10m1 stop
Multiple Airlines Logo
06:55 - 22:25
DUB
-
SEN
15h 30m1 stop
£123Multiple Airlines
Sat, 28 Feb - Tue, 3 Mar
Multiple Airlines Logo
07:10 - 14:10
SEN
-
DUB
7h 00m1 stop
Multiple Airlines Logo
19:35 - 12:10
DUB
-
SEN
16h 35m1 stop
£125Multiple Airlines
Sun, 25 Jan - Wed, 28 Jan
Multiple Airlines Logo
07:35 - 15:10
SEN
-
DUB
7h 35m1 stop
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
£127Multiple Airlines
Fri, 9 Jan - Fri, 23 Jan
Multiple Airlines Logo
07:35 - 23:35
SEN
-
SNN
16h 00m2 stops
Multiple Airlines Logo
06:00 - 13:15
SNN
-
SEN
7h 15m1 stop
£129Multiple Airlines
Fri, 16 Jan - Sat, 17 Jan
Multiple Airlines Logo
06:40 - 13:45
SEN
-
SNN
7h 05m1 stop
Multiple Airlines Logo
06:00 - 13:15
SNN
-
SEN
7h 15m1 stop
£139Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
07:10 - 14:10
SEN
-
DUB
7h 00m1 stop
Multiple Airlines Logo
21:20 - 23:00
DUB
-
SEN
25h 40m2 stops
£139Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
07:10 - 14:10
SEN
-
DUB
7h 00m1 stop
Multiple Airlines Logo
21:20 - 23:00
DUB
-
SEN
25h 40m2 stops
£140Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
07:10 - 14:10
SEN
-
DUB
7h 00m1 stop
Multiple Airlines Logo
08:05 - 11:25
DUB
-
SEN
27h 20m1 stop
£141Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
06:50 - 13:20
SEN
-
DUB
6h 30m1 stop
Multiple Airlines Logo
05:45 - 12:15
DUB
-
SEN
6h 30m1 stop
£148Multiple Airlines
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
07:10 - 14:10
SEN
-
DUB
7h 00m1 stop
Multiple Airlines Logo
18:50 - 11:25
DUB
-
SEN
16h 35m1 stop
£152Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb

momondo Fare Finder

 
Customise your flight search to find flights from London Southend Airport 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, momondo users made 279,928 searches. Data last updated 12 December 2025.
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

LondonDublin

SEN - DUB

SENDUB

London Southend

Sat 28/2

06:40-20:50

1 stop14h 10m

Dublin

Tue 3/3

06:55-22:25

1 stop15h 30m

£123

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 25/1

07:10-14:10

1 stop7h 00m

Dublin

Wed 28/1

19:35-12:10

1 stop16h 35m

£125

LondonDublin

SEN - DUB

SENDUB

London Southend

Fri 9/1

07:35-15:10

1 stop7h 35m

Dublin

Fri 23/1

05:45-11:40

1 stop5h 55m

£127

LondonShannon

SEN - SNN

SENSNN

London Southend

Fri 16/1

07:35-23:35

2 stops16h 00m

Shannon

Sat 17/1

06:00-13:15

1 stop7h 15m

£129

LondonShannon

SEN - SNN

SENSNN

London Southend

Sat 24/1

06:40-13:45

1 stop7h 05m

Shannon

Sat 31/1

06:00-13:15

1 stop7h 15m

£139

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 25/1

07:10-14:10

1 stop7h 00m

Dublin

Sun 1/2

21:20-23:00

2 stops25h 40m

£139

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 25/1

07:10-14:10

1 stop7h 00m

Dublin

Sun 1/2

21:20-23:00

2 stops25h 40m

£140

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 25/1

07:10-14:10

1 stop7h 00m

Dublin

Sun 1/2

08:05-11:25

1 stop27h 20m

£141

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 22/1

06:50-13:20

1 stop6h 30m

Dublin

Sun 25/1

05:45-12:15

1 stop6h 30m

£148

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 25/1

07:10-14:10

1 stop7h 00m

Dublin

Sun 1/2

18:50-11:25

1 stop16h 35m

£152

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from London Southend Airport to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as £32. This is often the case because there is less demand to fly during this day of the week. Flights from London Southend Airport to Ireland on a Friday will generally be more expensive and average around £114. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

In the morning is the cheapest time of day to fly from London Southend Airport to Ireland when you can find flight prices for as low as £78. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the afternoon, with an average ticket price of £156. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap London Southend Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Ireland

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from London Southend Airport to Ireland takes 5h 15m
There are no direct flights from London Southend Airport to Ireland. There are no popular flight routes from London Southend Airport to Ireland.
Search flight deals

  • When did momondo last update prices for flights from London Southend Airport to Ireland?

    Prices for flights from London Southend Airport to Ireland are updated daily.

  • How many operators does momondo search for flights from London Southend Airport to Ireland?

  • How old do you have to be to fly from London Southend Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Southend Airport to Ireland

Compare and see reviews for airlines that fly from London Southend Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £46Free CancellationRating
6.8
5,218 reviews
Search Ryanair flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from London to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Ireland?

momondo helps you find the best flight between London and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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