Cheap flights from Ireland to London from €55

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 17/10. 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 Ireland to London

Recent return flight deals from Ireland to London

Multiple Airlines Logo
05:45 - 12:05DUB-SEN
6h 20m1 stop
Multiple Airlines Logo
07:00 - 14:25SEN-DUB
7h 25m1 stop
€115Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
05:45 - 12:05DUB-SEN
6h 20m1 stop
Multiple Airlines Logo
07:00 - 14:25SEN-DUB
7h 25m1 stop
€138Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
11:25 - 19:40DUB-SEN
8h 15m1 stop
Multiple Airlines Logo
13:55 - 21:40SEN-DUB
7h 45m1 stop
€169Multiple Airlines
Find Deal
Wed, 15 Oct - Thu, 16 Oct
Multiple Airlines Logo
12:30 - 22:40ORK-SEN
10h 10m1 stop
Multiple Airlines Logo
07:00 - 17:25SEN-ORK
10h 25m1 stop
€174Multiple Airlines
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Multiple Airlines Logo
23:15 - 12:05SNN-SEN
12h 50m2 stops
Multiple Airlines Logo
07:15 - 21:40SEN-SNN
14h 25m1 stop
€187Multiple Airlines
Find Deal
Mon, 20 Oct - Thu, 23 Oct
Multiple Airlines Logo
12:30 - 22:40ORK-SEN
10h 10m1 stop
Multiple Airlines Logo
11:05 - 22:20SEN-ORK
11h 15m1 stop
€192Multiple Airlines
Find Deal
Sat, 27 Sep - Mon, 29 Sep
Multiple Airlines Logo
10:30 - 16:40DUB-SEN
6h 10m1 stop
Multiple Airlines Logo
16:55 - 22:15SEN-DUB
5h 20m1 stop
€192Multiple Airlines
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Multiple Airlines Logo
20:20 - 13:05DUB-SEN
16h 45m1 stop
Multiple Airlines Logo
06:30 - 09:10SEN-DUB
26h 40m2 stops
€194Multiple Airlines
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Multiple Airlines Logo
07:00 - 16:25DUB-SEN
9h 25m1 stop
Multiple Airlines Logo
20:05 - 09:50SEN-DUB
13h 45m1 stop
€198Multiple Airlines
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Multiple Airlines Logo
06:50 - 16:40DUB-SEN
9h 50m1 stop
Multiple Airlines Logo
16:55 - 22:15SEN-DUB
5h 20m1 stop
€204Multiple Airlines
Find Deal
Thu, 2 Oct - Mon, 6 Oct

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 13,528 searches. Data last updated 18 September 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

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 14/10

05:45-12:05

1 stop6h 20m

London Southend

Tue 21/10

07:00-14:25

1 stop7h 25m

€115

DublinLondon

DUB - SEN

DUBSEN

Dublin

Tue 14/10

05:45-12:05

1 stop6h 20m

London Southend

Tue 21/10

07:00-14:25

1 stop7h 25m

€138

DublinLondon

DUB - SEN

DUBSEN

Dublin

Wed 15/10

11:25-19:40

1 stop8h 15m

London Southend

Thu 16/10

13:55-21:40

1 stop7h 45m

€169

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 4/10

12:30-22:40

1 stop10h 10m

London Southend

Tue 7/10

07:00-17:25

1 stop10h 25m

€174

ShannonLondon

SNN - SEN

SNNSEN

Shannon

Mon 20/10

23:15-12:05

2 stops12h 50m

London Southend

Thu 23/10

07:15-21:40

1 stop14h 25m

€187

CorkLondon

ORK - SEN

ORKSEN

Cork

Sat 27/9

12:30-22:40

1 stop10h 10m

London Southend

Mon 29/9

11:05-22:20

1 stop11h 15m

€192

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 2/10

10:30-16:40

1 stop6h 10m

London Southend

Mon 6/10

16:55-22:15

1 stop5h 20m

€192

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 2/10

20:20-13:05

1 stop16h 45m

London Southend

Mon 6/10

06:30-09:10

2 stops26h 40m

€194

DublinLondon

DUB - SEN

DUBSEN

Dublin

Fri 17/10

07:00-16:25

1 stop9h 25m

London Southend

Sun 19/10

20:05-09:50

1 stop13h 45m

€198

DublinLondon

DUB - SEN

DUBSEN

Dublin

Thu 2/10

06:50-16:40

1 stop9h 50m

London Southend

Mon 6/10

16:55-22:15

1 stop5h 20m

€204

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 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 long does it take to fly to London Southend Airport?

Flight times from Ireland to London Southend Airport vary, but if you’re flying out of Cork and flying into London Heathrow Airport (one of the most popular routes), then the duration is 1h 15m on average. Another popular route from Ireland to London Southend Airport is flying from Shannon to London Heathrow Airport, which will take roughly 1h 20m. Keep in mind that layovers or delays could extend your travel time.

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

Direct flights

None
There are no direct flights from Ireland to London Southend Airport. There are no popular flight routes from Ireland to London Southend Airport.
  • When did momondo last update prices for flights from Ireland to London Southend Airport?

    Prices for flights from Ireland to London Southend Airport were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Southend-on-Sea
Watford
Gatwick
Surbiton
Chichester
Croydon
Abingdon
Bishop's Stortford
Chelmsford
Milton Keynes
Aylesbury
St. Albans
Woking
Sudbury
Dorking
Dartford
Maidstone
Eastbourne
Sidcup
Ipswich

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ireland.

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

Yes. momondo allows you to filter the results for Ireland to London flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Ireland and London 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 Ireland to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 18/10
Sat 25/10

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