A historic castle by a calm lake with a boat in the background.

Cheap Flights to Ireland | Popular Routes to Ireland from HK$2,548

View HK$2,548 flight on Tue, 19 Jan 2027Opens in a new window

Popular airlines to Ireland

  • Lufthansa

  • British Airways

  • Aer Lingus

  • Air Canada

  • Iberia

  • KLM

  • Swiss International Air Lines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Ireland

Prices were available within the past 7 days and start at HK$2,548 for one-way flights and HK$3,939 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, 28 Dec - Mon, 11 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$3,939 Return, found 18 hours ago
HK$3,939
Return
found 18 hours ago
Select Finnair flight, departing Mon, 28 Dec from Hong Kong SAR to Dublin, returning Mon, 11 Jan, priced at HK$3,939 found 18 hours ago
China Eastern Airlines
Thu, 5 Nov - Wed, 11 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,756 Return, found 22 hours ago
HK$4,756
Return
found 22 hours ago
Select China Eastern Airlines flight, departing Thu, 5 Nov from Hong Kong SAR to Dublin, returning Wed, 11 Nov, priced at HK$4,756 found 22 hours ago
Swiss International Air Lines
Wed, 4 Nov - Wed, 25 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,906 Return, found 6 days ago
HK$4,906
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, 4 Nov from Hong Kong SAR to Dublin, returning Wed, 25 Nov, priced at HK$4,906 found 6 days ago
Etihad Airways
Fri, 6 Nov - Fri, 13 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,914 Return, found 3 hours ago
HK$4,914
Return
found 3 hours ago
Select Etihad Airways flight, departing Fri, 6 Nov from Hong Kong SAR to Dublin, returning Fri, 13 Nov, priced at HK$4,914 found 3 hours ago
KLM
Sun, 15 Nov - Sat, 21 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$5,197 Return, found 17 hours ago
HK$5,197
Return
found 17 hours ago
Select KLM flight, departing Sun, 15 Nov from Hong Kong SAR to Dublin, returning Sat, 21 Nov, priced at HK$5,197 found 17 hours ago
Lufthansa
Wed, 4 Nov - Wed, 25 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$5,202 Return, found 6 days ago
HK$5,202
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 4 Nov from Hong Kong SAR to Dublin, returning Wed, 25 Nov, priced at HK$5,202 found 6 days ago
Air France
Wed, 14 Oct - Wed, 4 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$5,206 Return, found 1 day ago
HK$5,206
Return
found 1 day ago
Select Air France flight, departing Wed, 14 Oct from Hong Kong SAR to Dublin, returning Wed, 4 Nov, priced at HK$5,206 found 1 day ago
Air France
Fri, 24 Jul - Wed, 29 Jul
HKG
Hong Kong SAR
ORK
Cork
HK$5,326 Return, found 5 days ago
HK$5,326
Return
found 5 days ago
Select Air France flight, departing Fri, 24 Jul from Hong Kong SAR to Cork, returning Wed, 29 Jul, priced at HK$5,326 found 5 days ago
Qatar Airways
Wed, 21 Oct - Tue, 3 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$5,746 Return, found 9 hours ago
HK$5,746
Return
found 9 hours ago
Select Qatar Airways flight, departing Wed, 21 Oct from Hong Kong SAR to Dublin, returning Tue, 3 Nov, priced at HK$5,746 found 9 hours ago
Turkish Airlines
Mon, 31 Aug - Sat, 5 Sept
HKG
Hong Kong SAR
DUB
Dublin
HK$5,808 Return, found 2 days ago
HK$5,808
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 31 Aug from Hong Kong SAR to Dublin, returning Sat, 5 Sept, priced at HK$5,808 found 2 days ago

Trending flights to Ireland

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, 28 Dec - Mon, 11 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$3,939 Return, found 18 hours ago
HK$3,939
Return
found 18 hours ago
Select Finnair flight, departing Mon, 28 Dec from Hong Kong SAR to Dublin, returning Mon, 11 Jan, priced at HK$3,939 found 18 hours ago

Frequently asked questions

How do I find cheap flights to Ireland that have flexible change policies?
It's as easy as 1-2-3 with Expedia. First, enter your travel details and hit "Search." Step 2? Check "No change fee" below the "Flexible change policies" heading to the left of the screen. Step 3. Bag your cheap and flexible flight to Ireland.
Which airlines fly to Ireland?
When you're ready to lock in your seat to or near Ireland, these well-known carriers look forward to welcoming you on board:

  • Aer Lingus - 464 flights to or near Ireland each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.
  • American Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.

How can I find cheap tickets to Ireland?
In the last seven days, HK$3,939 was the best price for a flight to Ireland. For even greater savings, book in advance and be flexible with your travel dates. Search for your airfare to Ireland, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Ireland?
The price of a round-trip ticket to Ireland in the last seven days varied between HK$3,939 and HK$5,808. If you were flying one way out of Dallas (DFW), you could have gotten an affordable fare from only HK$2,548.
What are the most popular airports to fly into in Ireland?
Dublin Airport (DUB) is the primary gateway for those travelling to Ireland. Approximately 799 flights per month touch down here.
When is the cheapest time to fly to Ireland?
If you can be flexible with what date you travel to Ireland, try to leave early in the week. The most affordable day to take off is generally Tuesday, followed closely by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.
How much is a plane ticket to Ireland?
In the last seven days, airfares to Ireland fluctuated from HK$3,939 to HK$5,808.
What is the best time to go to Ireland?
A superb time to head to Ireland, as well as the prominent city of Dublin, is over the busy months of March, April and May. Summer here begins June 20, and you can expect average temperatures of between 10ºC and 18ºC if you visit then. This warmer weather is perfect for touring around the city sights.
What months are the cheapest to book a flight to Ireland?
A good month to purchase well-priced fares to Ireland is February. It's worth noting that in the United States, an expensive time to book a ticket is the busy month of December.

Book with confidence

About Ireland

Expedia offers flights to Ireland to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ireland or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Ireland
*Available to Expedia members.