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

Cheap Flights to Ireland | Popular Routes to Ireland from HK$1,038

View HK$1,038 flight on Thu, 1 Oct 2026Opens in a new window

Popular airlines to Ireland

  • British Airways

  • Lufthansa

  • Aer Lingus

  • Iberia

  • Air Canada

  • 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$1,038 for one-way flights and HK$1,716 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$1,716 Return, found 2 days ago
HK$1,716
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$1,716 found 2 days ago
Air France
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$1,760 Return, found 2 days ago
HK$1,760
Return
found 2 days ago
Select Air France flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$1,760 found 2 days ago
Swiss International Air Lines
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$1,791 Return, found 2 days ago
HK$1,791
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$1,791 found 2 days ago
Aer Lingus
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$1,801 Return, found 2 days ago
HK$1,801
Return
found 2 days ago
Select Aer Lingus flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$1,801 found 2 days ago
Aer Lingus
Thu, 1 Oct - Sun, 4 Oct
CDG
Paris
SNN
Shannon
HK$1,811 Return, found 6 days ago
HK$1,811
Return
found 6 days ago
Select Aer Lingus flight, departing Thu, 1 Oct from Paris to Shannon, returning Sun, 4 Oct, priced at HK$1,811 found 6 days ago
Scandinavian Airlines
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$1,925 Return, found 2 days ago
HK$1,925
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$1,925 found 2 days ago
British Airways
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$2,098 Return, found 2 days ago
HK$2,098
Return
found 2 days ago
Select British Airways flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$2,098 found 2 days ago
Air France
Thu, 27 Aug - Sun, 30 Aug
CDG
Paris
ORK
Cork
HK$2,190 Return, found 17 hours ago
HK$2,190
Return
found 17 hours ago
Select Air France flight, departing Thu, 27 Aug from Paris to Cork, returning Sun, 30 Aug, priced at HK$2,190 found 17 hours ago
KLM
Mon, 17 Aug - Thu, 20 Aug
CDG
Paris
DUB
Dublin
HK$2,216 Return, found 2 days ago
HK$2,216
Return
found 2 days ago
Select KLM flight, departing Mon, 17 Aug from Paris to Dublin, returning Thu, 20 Aug, priced at HK$2,216 found 2 days ago
Austrian Airlines
Mon, 16 Nov - Tue, 24 Nov
CDG
Paris
DUB
Dublin
HK$2,841 Return, found 2 days ago
HK$2,841
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 16 Nov from Paris to Dublin, returning Tue, 24 Nov, priced at HK$2,841 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
Sat, 7 Nov - Wed, 13 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$3,959 Return, found 4 days ago
HK$3,959
Return
found 4 days ago
Select Finnair flight, departing Sat, 7 Nov from Hong Kong SAR to Dublin, returning Wed, 13 Jan, priced at HK$3,959 found 4 days 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$1,716 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$1,716 and HK$3,959. If you were flying one way out of Paris (CDG), you could have gotten an affordable fare from only HK$1,038.
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$1,716 to HK$3,959.
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.