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Cheap flights from London Southend Airport to Ireland from £54

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 25/9. 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

Logo
20:05 - 12:35SEN-DUB
16h 30m1 stop
Logo
05:45 - 16:30DUB-SEN
10h 45m1 stop
£120
Find Deal
Mon, 20 Oct - Wed, 22 Oct
Logo
20:05 - 09:00SEN-ORK
12h 55m1 stop
Logo
05:45 - 16:25ORK-SEN
10h 40m1 stop
£133
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Logo
20:15 - 10:25SEN-DUB
14h 10m1 stop
Logo
07:10 - 16:30DUB-SEN
9h 20m1 stop
£134
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Logo
20:15 - 10:25SEN-DUB
14h 10m1 stop
Logo
05:45 - 16:30DUB-SEN
10h 45m1 stop
£137
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Logo
20:05 - 09:20SEN-DUB
13h 15m1 stop
Logo
05:45 - 16:30DUB-SEN
10h 45m1 stop
£138
Find Deal
Mon, 6 Oct - Wed, 8 Oct
Logo
20:05 - 09:50SEN-DUB
13h 45m1 stop
Logo
07:35 - 16:30DUB-SEN
8h 55m1 stop
£141
Find Deal
Sun, 19 Oct - Wed, 22 Oct
Logo
17:00 - 22:05SEN-DUB
5h 05m1 stop
Logo
11:25 - 19:40DUB-SEN
8h 15m1 stop
£146
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Logo
13:55 - 21:40SEN-DUB
7h 45m1 stop
Logo
07:05 - 19:35DUB-SEN
12h 30m1 stop
£148
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Logo
17:00 - 22:05SEN-DUB
5h 05m1 stop
Logo
15:10 - 19:35DUB-SEN
4h 25m1 stop
£148
Find Deal
Wed, 8 Oct - Fri, 10 Oct
Logo
13:55 - 21:40SEN-DUB
7h 45m1 stop
Logo
07:05 - 19:35DUB-SEN
12h 30m1 stop
£149
Find Deal
Thu, 2 Oct - Mon, 6 Oct

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 10 September 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

Mon 20/10

20:05-12:35

1 stop16h 30m

Dublin

Wed 22/10

05:45-16:30

1 stop10h 45m

£120

LondonCork

SEN - ORK

SENORK

London Southend

Fri 10/10

20:05-09:00

1 stop12h 55m

Cork

Fri 17/10

05:45-16:25

1 stop10h 40m

£133

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 15/10

20:15-10:25

1 stop14h 10m

Dublin

Wed 22/10

07:10-16:30

1 stop9h 20m

£134

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 8/10

20:15-10:25

1 stop14h 10m

Dublin

Wed 15/10

05:45-16:30

1 stop10h 45m

£137

LondonDublin

SEN - DUB

SENDUB

London Southend

Mon 6/10

20:05-09:20

1 stop13h 15m

Dublin

Wed 8/10

05:45-16:30

1 stop10h 45m

£138

LondonDublin

SEN - DUB

SENDUB

London Southend

Sun 19/10

20:05-09:50

1 stop13h 45m

Dublin

Wed 22/10

07:35-16:30

1 stop8h 55m

£141

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 8/10

17:00-22:05

1 stop5h 05m

Dublin

Wed 15/10

11:25-19:40

1 stop8h 15m

£146

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 2/10

13:55-21:40

1 stop7h 45m

Dublin

Mon 6/10

07:05-19:35

1 stop12h 30m

£148

LondonDublin

SEN - DUB

SENDUB

London Southend

Wed 8/10

17:00-22:05

1 stop5h 05m

Dublin

Fri 10/10

15:10-19:35

1 stop4h 25m

£148

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 2/10

13:55-21:40

1 stop7h 45m

Dublin

Mon 6/10

07:05-19:35

1 stop12h 30m

£149

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 £113. 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 £77. 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 £154. 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

Direct flights

None
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 £45Free CancellationRating
6.8
5,159 reviews
Search Ryanair flights
British AirwaysPriceFrom £74Free CancellationRating
6.7
7,358 reviews
Search British Airways 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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Popular flights according to clicks in the last 7 days on momondo
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