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$60+ Cheap flights from Ireland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — SYD
14 Apr — 21 Apr1
1 adult

What to know about flights from Ireland

Discover essential information about flights departing from Ireland, including flight schedules, destinations, airlines operating at the Ireland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 9 April 2025.

Good round-trip deal

$63 or less

Good one-way deal

$34 or less
Price to beat on a round-trip flight from Ireland.
Price to beat on a one-way flight from Ireland.

Find flights from Ireland

Cheapest flights from Ireland
Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on 9 April 2025.

Tue 8/720:25DUB - BVA
Nonstop1h 35mRyanair
Tue 15/710:20BVA - DUB
Nonstop1h 35mRyanair
Deal found 8/4$121
Wed 14/512:45DUB - LHR
Nonstop1h 30mBritish Airways
Wed 21/506:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 8/4$156
Tue 20/519:00DUB - LHR
Nonstop1h 20mAer Lingus
Sat 31/520:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 8/4$176
Wed 14/512:45DUB - LHR
Nonstop1h 30mMultiple Airlines
Wed 21/520:00LHR - DUB
1 stop4h 45mMultiple Airlines
Deal found 8/4$239
Tue 13/519:30DUB - LHR
1 stop18h 45mVueling
Thu 15/515:05LHR - DUB
1 stop16h 20mVueling
Deal found 8/4$287
Sat 4/1020:05DUB - LHR
1 stop16h 50mScandinavian Airlines
Mon 6/1019:30LHR - DUB
1 stop16h 20mScandinavian Airlines
Deal found 8/4$314
Thu 8/505:55DUB - LHR
1 stop4h 50mKLM
Thu 15/506:30LHR - DUB
1 stop3h 55mKLM
Deal found 8/4$347
Wed 4/618:40DUB - LHR
1 stop13h 15mSWISS
Wed 11/620:05LHR - DUB
1 stop11h 50mSWISS
Deal found 9/4$361
Tue 17/610:40DUB - LHR
1 stop10h 05mLufthansa
Mon 23/620:25LHR - DUB
1 stop13h 30mLufthansa
Deal found 9/4$455
Wed 7/523:55DUB - BVA
1 stop8h 05mHiSky
Tue 20/509:40BVA - DUB
1 stop13h 20mHiSky
Deal found 9/4$947
Wed 14/513:40DUB - BNE
2 stops34h 20mMultiple Airlines
Wed 21/511:00BNE - DUB
2 stops32h 20mMultiple Airlines
Deal found 8/4$1,485
Mon 12/516:15ORK - SYD
2 stops35h 20mMultiple Airlines
Mon 19/511:00SYD - ORK
2 stops33h 55mMultiple Airlines
Deal found 9/4$1,721

Find flights from Ireland within your budget

Find flights departing from Ireland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 9 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 4/6

18:40-07:55

1 stop13h 15m

London Heathrow

Mon 9/6

08:40-17:50

1 stop9h 10m

$361

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 14/5

11:10-16:15

1 stop5h 05m

London Heathrow

Tue 20/5

08:40-12:35

1 stop3h 55m

$362

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 8/6

20:25-21:45

Nonstop1h 20m

London Heathrow

Wed 11/6

06:15-07:40

Nonstop1h 25m

$364

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 13/5

12:40-17:40

1 stop5h 00m

London Heathrow

Wed 14/5

06:40-11:50

1 stop5h 10m

$369

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 1/5

08:20-14:15

1 stop5h 55m

London Heathrow

Wed 7/5

15:05-07:35

1 stop16h 30m

$382

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 20/5

05:55-10:45

1 stop4h 50m

London Heathrow

Sat 31/5

07:40-09:00

Nonstop1h 20m

$429

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 17/6

10:40-20:45

1 stop10h 05m

London Heathrow

Mon 23/6

20:25-09:55

1 stop13h 30m

$455

DublinParis

DUB - BVA

DUBBVA

Dublin

Wed 7/5

23:55-09:00

1 stop8h 05m

Paris Beauvais-Tille

Tue 20/5

09:40-22:00

1 stop13h 20m

$947

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 14/5

13:40-09:00

2 stops34h 20m

Brisbane

Wed 21/5

11:00-10:20

2 stops32h 20m

$1,485

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 12/5

16:15-12:35

2 stops35h 20m

Sydney Kingsford Smith

Mon 19/5

11:00-11:55

2 stops33h 55m

$1,721

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 60 results
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Best time to book a flight from Ireland

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

Travel insights for flights from Ireland

Get recent, data-driven insights about flights from Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Ireland (average of $1,534). Flying from Ireland in December will prove the most costly (average of $2,398). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Ireland?

Use this chart to determine the cheapest time to fly return from Ireland to Sydney. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Ireland would be wise to consider leaving during Friday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday evenings when fares are usually the most expensive.

Airline reviews for flights from Ireland

Get insights into the airlines that provide service from Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ireland. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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Related info for your journey

Access useful and relevant information related to your journey from Ireland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 9 April 2025.
  • What is the cheapest month to fly from Ireland?

    Currently, the cheapest month for flights from Ireland is November. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ireland?

    When you search for this flight from Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

  • Can Cheapflights find flights from Ireland with no change fees?

    Need flexible booking options for your flight from Ireland ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Ireland become cheaper?

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

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland?

When you search for this flight from Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

Can Cheapflights find flights from Ireland with no change fees?

Need flexible booking options for your flight from Ireland ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland become cheaper?

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

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