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HK$303+ 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 20-5. 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 — HKG
27 Mar — 3 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 22 March 2025.

Good round-trip deal

HK$442 or less

Good one-way deal

HK$262 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 22 March 2025.

Thu 3-412:20DUB - OSL
Nonstop2h 15mScandinavian Airlines
Sun 6-410:15OSL - DUB
Nonstop2h 15mScandinavian Airlines
Deal found 21-3HK$1,088
Fri 23-513:20DUB - OSL
1 stop4h 15mKLM
Tue 27-517:20OSL - DUB
1 stop6h 05mKLM
Deal found 21-3HK$1,384
Thu 3-410:40DUB - OSL
1 stop6h 25mLufthansa
Sun 6-418:50OSL - DUB
1 stop14h 20mLufthansa
Deal found 22-3HK$1,492
Thu 1-508:40DUB - OSL
1 stop14h 15mMultiple Airlines
Sun 4-507:15OSL - DUB
2 stops10h 40mMultiple Airlines
Deal found 21-3HK$1,702
Mon 26-511:10DUB - OSL
Nonstop2h 10mNorwegian
Mon 16-609:10OSL - DUB
Nonstop2h 20mNorwegian
Deal found 21-3HK$1,834
Fri 16-513:00DUB - OSL
2 stops29h 30mSWISS
Sun 25-505:40OSL - DUB
1 stop7h 30mSWISS
Deal found 21-3HK$2,285
Mon 26-505:55DUB - OSL
2 stops31h 15mAustrian Airlines
Mon 16-614:55OSL - DUB
2 stops27h 00mAustrian Airlines
Deal found 21-3HK$2,433
Tue 6-513:20DUB - LGA
2 stops13h 06mKLM
Tue 13-513:59LGA - DUB
1 stop15h 46mKLM
Deal found 22-3HK$3,521
Mon 5-505:55DUB - LGA
2 stops17h 34mDelta
Mon 12-518:00LGA - DUB
1 stop11h 45mDelta
Deal found 21-3HK$3,529
Thu 3-412:45DUB - OSL
1 stop9h 45mBritish Airways
Sun 6-417:10OSL - DUB
1 stop15h 35mBritish Airways
Deal found 21-3HK$3,684
Mon 25-809:20DUB - LGA
1 stop15h 11mUnited Airlines
Sun 31-817:45LGA - DUB
1 stop9h 00mUnited Airlines
Deal found 22-3HK$4,228
Thu 3-409:45DUB - OSL
1 stop5h 50mFinnair
Sun 6-417:20OSL - DUB
1 stop16h 40mFinnair
Deal found 21-3HK$4,259

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 22 March 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 23-5

13:20-18:35

1 stop4h 15m

Oslo Gardermoen

Tue 27-5

17:20-22:25

1 stop6h 05m

HK$1,384

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 3-4

10:40-18:05

1 stop6h 25m

Oslo Gardermoen

Sun 6-4

18:50-08:10

1 stop14h 20m

HK$1,492

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 1-5

08:40-23:55

1 stop14h 15m

Oslo Gardermoen

Sun 4-5

07:15-16:55

2 stops10h 40m

HK$1,702

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 15-8

12:20-15:35

Nonstop2h 15m

Oslo Gardermoen

Sat 30-8

06:00-09:25

1 stop4h 25m

HK$1,718

DublinOslo

DUB - OSL

DUBOSL

Dublin

Mon 26-5

11:10-14:20

Nonstop2h 10m

Oslo Gardermoen

Mon 16-6

09:10-10:30

Nonstop2h 20m

HK$1,834

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 16-5

13:00-19:30

2 stops29h 30m

Oslo Gardermoen

Sun 25-5

05:40-12:10

1 stop7h 30m

HK$2,285

DublinOslo

DUB - OSL

DUBOSL

Dublin

Mon 26-5

05:55-14:10

2 stops31h 15m

Oslo Gardermoen

Mon 16-6

14:55-16:55

2 stops27h 00m

HK$2,433

DublinNew York

DUB - LGA

DUBLGA

Dublin

Tue 6-5

13:20-21:26

2 stops13h 06m

New York LaGuardia

Tue 13-5

13:59-10:45

1 stop15h 46m

HK$3,521

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 5-5

05:55-18:29

2 stops17h 34m

New York LaGuardia

Mon 12-5

12:59-10:45

1 stop16h 46m

HK$3,529

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 3-4

12:45-23:30

1 stop9h 45m

Oslo Gardermoen

Sun 6-4

17:10-07:45

1 stop15h 35m

HK$3,684

Flights are sorted by cheapest return flights first.

Deals found on 21-3

Showing 1-10 of 49 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, September is the cheapest month in which you can book a flight from Ireland (average of HK$4,166). Flying from Ireland in July will prove the most costly (average of HK$6,514). 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 Hong Kong. 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 Sunday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday 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 70,647 searches.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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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 22 March 2025.
  • What is the cheapest month to fly from Ireland?

    Currently, the cheapest month for flights from Ireland is September. The most expensive month for flights is July. 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?

    Deals for flights from Ireland are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ireland.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland flexibly with Cheapflights today.

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

    Yes, Cheapflights offers price alerts on flights from Ireland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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?

Deals for flights from Ireland are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ireland.

Can Cheapflights find flights from Ireland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on flights from Ireland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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