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Cheap flights from Ireland to London from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London departing on 25/2. 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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Recent return flight deals from Ireland to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 13:15
SNN
-
SEN
7h 15m1 stop
Multiple Airlines Logo
06:30 - 22:45
SEN
-
SNN
16h 15m1 stop
£111Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
10:35 - 22:25
ORK
-
SEN
11h 50m1 stop
Multiple Airlines Logo
07:25 - 23:50
SEN
-
ORK
16h 25m1 stop
£122Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
Multiple Airlines Logo
07:35 - 15:10
SEN
-
DUB
7h 35m1 stop
£124Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
Multiple Airlines Logo
07:35 - 15:10
SEN
-
DUB
7h 35m1 stop
£129Multiple Airlines
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
10:35 - 22:25
ORK
-
SEN
11h 50m1 stop
Multiple Airlines Logo
06:40 - 14:15
SEN
-
ORK
7h 35m1 stop
£131Multiple Airlines
Thu, 22 Jan - Sat, 31 Jan
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
Multiple Airlines Logo
07:20 - 21:25
SEN
-
DUB
14h 05m1 stop
£131Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
06:55 - 22:25
DUB
-
SEN
15h 30m1 stop
Multiple Airlines Logo
06:40 - 20:50
SEN
-
DUB
14h 10m1 stop
£135Multiple Airlines
Tue, 27 Jan - Sat, 31 Jan
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
Multiple Airlines Logo
07:20 - 21:25
SEN
-
DUB
14h 05m1 stop
£137Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
06:00 - 13:15
SNN
-
SEN
7h 15m1 stop
Multiple Airlines Logo
07:20 - 18:20
SEN
-
SNN
11h 00m2 stops
£138Multiple Airlines
Sat, 17 Jan - Mon, 19 Jan
Multiple Airlines Logo
05:45 - 11:40
DUB
-
SEN
5h 55m1 stop
Multiple Airlines Logo
07:20 - 21:25
SEN
-
DUB
14h 05m1 stop
£146Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to London Southend Airport 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 18 December 2025.
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

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 31/1

06:00-13:15

1 stop7h 15m

London Southend

Sat 7/2

06:30-22:45

1 stop16h 15m

£111

CorkLondon

ORK - SEN

ORKSEN

Cork

Thu 22/1

10:35-22:25

1 stop11h 50m

London Southend

Mon 26/1

07:25-23:50

1 stop16h 25m

£122

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 16/1

05:45-11:40

1 stop5h 55m

London Southend

Fri 23/1

07:35-15:10

1 stop7h 35m

£124

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:45-11:40

1 stop5h 55m

London Southend

Fri 16/1

07:35-15:10

1 stop7h 35m

£129

CorkLondon

ORK - SEN

ORKSEN

Cork

Thu 22/1

10:35-22:25

1 stop11h 50m

London Southend

Sat 31/1

06:40-14:15

1 stop7h 35m

£131

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:45-11:40

1 stop5h 55m

London Southend

Mon 12/1

07:20-21:25

1 stop14h 05m

£131

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 27/1

06:55-22:25

1 stop15h 30m

London Southend

Sat 31/1

06:40-20:50

1 stop14h 10m

£135

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:45-11:40

1 stop5h 55m

London Southend

Mon 12/1

07:20-21:25

1 stop14h 05m

£137

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Sat 17/1

06:00-13:15

1 stop7h 15m

London Southend

Mon 19/1

07:20-18:20

2 stops11h 00m

£138

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 9/1

05:45-11:40

1 stop5h 55m

London Southend

Mon 12/1

07:20-21:25

1 stop14h 05m

£146

Flights are sorted by cheapest return flights first.

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

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

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

How often are flights from Ireland to London delayed?

Historically, on average around 0% of flights between Ireland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Ireland to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Cheap Ireland to London Southend Airport flight deals and tips

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

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Ireland to London Southend Airport takes 5h 55m
There are no direct flights from Ireland to London Southend Airport. There are no popular flight routes from Ireland to London Southend Airport.
Search flight deals

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

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

Finding the right flight to London from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Ireland to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Ireland.

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

If you are not ready to book a flight from Ireland to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Southend Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Sat 17/1
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