HK$329+ Cheap Flights from Ireland | Cheapflights

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Route

Departure

Return

Price

Cheapest return flight

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Fri 4-12

10:55-14:05

Nonstop2h 10m

Oslo Gardermoen

Sun 6-12

09:10-10:35

Nonstop2h 25m

HK$1,082

Fastest return journey

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Mon 14-9

11:10-14:20

Nonstop2h 10m

Oslo Gardermoen

Mon 21-9

09:10-10:30

Nonstop2h 20m

HK$1,215

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Mon 14-9

19:50-07:25

1 stop10h 35m

Oslo Gardermoen

Mon 21-9

09:05-10:25

Nonstop2h 20m

HK$1,372

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Wed 14-10

20:30-19:15

1 stop21h 45m

Oslo Gardermoen

Sun 18-10

17:05-07:45

1 stop15h 40m

HK$1,560

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Thu 15-10

08:35-19:15

1 stop9h 40m

Oslo Gardermoen

Mon 19-10

17:05-18:40

1 stop26h 35m

HK$1,576

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Wed 14-10

11:40-18:50

1 stop6h 10m

Oslo Gardermoen

Sun 18-10

06:40-08:00

Nonstop2h 20m

HK$1,803

DublinGranada

DUB Dublin - GRX Granada Federico Garcia Lorca

DUBGRX

Dublin

Sat 3-10

09:50-21:10

1 stop10h 20m

Granada Federico Garcia Lorca

Mon 5-10

21:40-09:05

1 stop12h 25m

HK$2,132

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Thu 10-9

06:00-18:25

1 stop11h 25m

Oslo Gardermoen

Mon 14-9

18:45-09:55

1 stop16h 10m

HK$2,289

DublinGranada

DUB Dublin - GRX Granada Federico Garcia Lorca

DUBGRX

Dublin

Tue 3-11

20:40-21:10

2 stops23h 30m

Granada Federico Garcia Lorca

Tue 10-11

13:45-07:50

2 stops19h 05m

HK$2,689

DublinGranada

DUB Dublin - GRX Granada Federico Garcia Lorca

DUBGRX

Dublin

Tue 3-11

20:40-13:15

2 stops15h 35m

Granada Federico Garcia Lorca

Fri 6-11

14:15-10:05

2 stops20h 50m

HK$2,783

Flights are sorted by cheapest return flights first.

Deals found on 27-8

Showing 1-10 of 59 resultsSorted by cheapest first

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6

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.

DUB-OSL

DUB-LGA

DUB-HKG

DUB-GRX

ORK-HKG

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.

IE0-HKG

DUB-OSL

DUB-LGA

DUB-HKG

DUB-GRX

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

Currently, February is the cheapest month in which you can book a flight from Ireland (average of HK$5,394). Flying from Ireland in August will prove the most costly (average of HK$8,749). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ireland?

Many airlines operate round-trip flights from Ireland: Finnair, British Airways, Air France, Qatar Airways, Etihad Airways. These airlines fly to the following popular destinations: Hong Kong.

Ryanair

Qatar Airways

Etihad Airways

Turkish Airlines

Turkish Airlines

What is the cheapest place to fly to from Ireland?

The cheapest city to fly to from Ireland is Poznan Lawica, with prices starting at HK$351. Explore other affordable destinations below.

Poznan Lawica

Manchester

London

When is the best time to book a flight from Ireland?

The price you pay for your flight from Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Airline reviews for flights from Ireland

See what other customers who have flown with Finnair,Air France, andEtihad Airways from Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

7.6

Good

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

7.5

Good

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

7.3

Good

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

6.8

Okay

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

British Airways

6.7

Okay

7.6

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

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Related info for your journey

What is the cheapest month to fly from Ireland?
Currently, the cheapest month for flights from Ireland is February. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
Where are the cheapest places to fly to from Ireland?
Check out the cheapest flights from Ireland to embark to:
Fly from Dublin to Hong Kong from HK$4,186 round trip
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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Fly with Cheapflights

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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