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Cheap flights from Ireland to London Luton Airport from £15

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LTN
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Ireland to Luton

Keep the following information in mind while searching for Ireland to Luton flight deals. Data was last updated 11 July 2025.

Round-trip from

£35

One-way from

£15

Popular in

June

Cheapest in

January

Average price

£91

Good round-trip deal

£17 or less

Good one-way deal

£14 or less
Ryanair
  • Ryanair
  • 6/8-13/8
  • Nonstop
  • 2h 45m total
  • Ireland to London
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Ryanair
  • Ryanair
  • 29/7
  • Nonstop
  • 1h 15m total
  • Ireland to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ireland to London Luton.
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Price to beat on a one-way flight from Ireland to London Luton.
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Find flight deals from Ireland to Luton

Cheapest flights from Ireland to Luton
Explore the most affordable flight options available from Ireland to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Wed 6/809:30NOC - LTN
Nonstop1h 15mRyanair
Wed 13/807:15LTN - NOC
Nonstop1h 30mRyanair
Deal found 9/7£35
Sun 24/808:20DUB - LTN
Nonstop1h 10mRyanair
Sun 31/809:55LTN - DUB
Nonstop1h 15mRyanair
Deal found 10/7£40
Wed 13/811:30KIR - LTN
Nonstop1h 25mRyanair
Sun 31/809:30LTN - KIR
Nonstop1h 25mRyanair
Deal found 10/7£49
Sat 6/913:40ORK - LTN
Nonstop1h 20mRyanair
Tue 9/912:50LTN - ORK
Nonstop1h 20mRyanair
Deal found 9/7£50
Thu 7/817:05DUB - LTN
1 stop4h 55mMultiple Airlines
Mon 11/821:55LTN - DUB
Nonstop1h 15mMultiple Airlines
Deal found 11/7£83
Sun 19/1015:35NOC - LTN
1 stop6h 55mMultiple Airlines
Wed 29/1007:15LTN - NOC
Nonstop1h 30mMultiple Airlines
Deal found 10/7£85
Fri 17/1013:40ORK - LTN
Nonstop1h 20mMultiple Airlines
Sun 19/1019:25LTN - ORK
1 stop5h 50mMultiple Airlines
Deal found 10/7£94
Sun 24/817:30KIR - LTN
2 stops14h 50mMultiple Airlines
Sun 31/809:30LTN - KIR
Nonstop1h 25mMultiple Airlines
Deal found 10/7£134
Wed 6/814:20SNN - LTN
2 stops17h 50mMultiple Airlines
Tue 26/818:00LTN - SNN
1 stop6h 10mMultiple Airlines
Deal found 9/7£138
Wed 6/814:20SNN - LTN
2 stops17h 50mRyanair
Wed 13/819:20LTN - SNN
2 stops23h 45mRyanair
Deal found 9/7£161

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland to Luton 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 11 July 2025.
Use the filters below to find and compare flights from Ireland to London Luton Airport that are best for you.

Fly from

Ireland

Fly to

Luton

Route

Depart

Return

Price

KnockLondon

NOC - LTN

NOCLTN

Knock Intl

Wed 6/8

09:30-10:45

Nonstop1h 15m

London Luton

Wed 13/8

07:15-08:45

Nonstop1h 30m

£35

DublinLondon

DUB - LTN

DUBLTN

Dublin

Sun 24/8

08:20-09:30

Nonstop1h 10m

London Luton

Sun 31/8

09:55-11:10

Nonstop1h 15m

£40

Milltown (Kerry)London

KIR - LTN

KIRLTN

Milltown (Kerry) Kerry

Wed 13/8

11:30-12:55

Nonstop1h 25m

London Luton

Sun 31/8

09:30-10:55

Nonstop1h 25m

£49

CorkLondon

ORK - LTN

ORKLTN

Cork

Sat 6/9

13:40-15:00

Nonstop1h 20m

London Luton

Tue 9/9

12:50-14:10

Nonstop1h 20m

£50

DublinLondon

DUB - LTN

DUBLTN

Dublin

Thu 7/8

17:05-22:00

1 stop4h 55m

London Luton

Mon 11/8

21:55-23:10

Nonstop1h 15m

£83

KnockLondon

NOC - LTN

NOCLTN

Knock Intl

Sun 19/10

15:35-22:30

1 stop6h 55m

London Luton

Wed 29/10

07:15-08:45

Nonstop1h 30m

£85

CorkLondon

ORK - LTN

ORKLTN

Cork

Fri 17/10

13:40-15:00

Nonstop1h 20m

London Luton

Sun 19/10

19:25-01:15

1 stop5h 50m

£94

Milltown (Kerry)London

KIR - LTN

KIRLTN

Milltown (Kerry) Kerry

Sun 24/8

17:30-08:20

2 stops14h 50m

London Luton

Sun 31/8

09:30-10:55

Nonstop1h 25m

£134

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Wed 6/8

14:20-08:10

2 stops17h 50m

London Luton

Tue 26/8

18:00-00:10

1 stop6h 10m

£138

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Wed 6/8

14:20-08:10

2 stops17h 50m

London Luton

Wed 13/8

19:20-19:05

2 stops23h 45m

£161

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ireland to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton 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 Luton Airport

What is the cheapest month to book a flight from Ireland to London Luton Airport?

Currently, January is the cheapest month in which you can book a flight from Ireland to London Luton Airport (average of £76). Flying from Ireland to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to LTN?

Find hourly flight availability from Ireland to Luton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from Ireland to London Luton Airport at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Ireland to London Luton Airport?

Use this chart to determine the cheapest time to fly return from Ireland to Luton. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their Ireland to London Luton Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luton

Get insights into the airlines that provide service to Luton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luton. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Ireland to London Luton Airport, such as Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,150 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Crew

7.5

Boarding

6.7

Overall

6.9

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.9
Okay
5,150 reviews
Ryanair
6.9
Okay
5,150 reviews
Check prices

Entertainment

5.6

Comfort

6.5

Crew

7.5

Boarding

6.7

Overall

6.9

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Luton. 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 Luton Airport?

    Most travelers choose Dublin - London Luton, Shannon - London Luton or Cork - London Luton when deciding on the best route from Ireland to London Luton Airport.

  • What are the cheapest flights from Ireland to London Luton Airport?

    Looking at all options, your cheapest flight can be booked for £14. While the most popular route (Dublin - London Luton) can be booked for £32 on average our data indicates £52 when flying from Ireland to London Luton Airport.

  • Can I find deals for flights from Ireland to Luton that include hotel bookings?

    Yes. In addition to deals on Ireland to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Luton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Luton.

  • Can I find deals for business class flights from Ireland to Luton?

    Yes. Cheapflights offers flight deals from Ireland to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to London Luton Airport?

    Currently, January is the cheapest month in which you can book a flight from Ireland to London Luton Airport (average of £76). Flying from Ireland to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Luton

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ireland to Luton

Discover the top airline that operate flights from Ireland to Luton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£63FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Luton?

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Why should you use Cheapflights to find cheap flight tickets from Ireland to Luton?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Luton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Luton with no change fees?

Certainly. Search results for flights to Luton 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 Luton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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