Cheap Flights to Ireland | Popular Routes to Ireland from HK$773

View HK$773 flight on Thu, 23 Jul 2026Opens in a new window

Popular airlines to Ireland

  • British Airways

  • Lufthansa

  • Aer Lingus

  • Iberia

  • KLM

  • Air Canada

  • 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$773 for one-way flights and HK$1,171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 15 Oct - Wed, 21 Oct
LHR
London
DUB
Dublin
HK$1,171 Return, found 6 days ago
HK$1,171
Return
found 6 days ago
Select British Airways flight, departing Thu, 15 Oct from London to Dublin, returning Wed, 21 Oct, priced at HK$1,171 found 6 days ago
British Airways
Fri, 22 Jan - Tue, 26 Jan
LHR
London
DUB
Dublin
HK$1,186 Return, found 1 day ago
HK$1,186
Return
found 1 day ago
Select British Airways flight, departing Fri, 22 Jan from London to Dublin, returning Tue, 26 Jan, priced at HK$1,186 found 1 day ago
British Airways
Thu, 15 Oct - Wed, 21 Oct
LHR
London
DUB
Dublin
HK$1,211 Return, found 6 days ago
HK$1,211
Return
found 6 days ago
Select British Airways flight, departing Thu, 15 Oct from London to Dublin, returning Wed, 21 Oct, priced at HK$1,211 found 6 days ago
British Airways
Thu, 13 Aug - Tue, 18 Aug
LHR
London
DUB
Dublin
HK$1,222 Return, found 14 hours ago
HK$1,222
Return
found 14 hours ago
Select British Airways flight, departing Thu, 13 Aug from London to Dublin, returning Tue, 18 Aug, priced at HK$1,222 found 14 hours ago
British Airways
Wed, 29 Jul - Wed, 5 Aug
LHR
London
DUB
Dublin
HK$1,223 Return, found 2 days ago
HK$1,223
Return
found 2 days ago
Select British Airways flight, departing Wed, 29 Jul from London to Dublin, returning Wed, 5 Aug, priced at HK$1,223 found 2 days ago
British Airways
Fri, 22 Jan - Tue, 26 Jan
LHR
London
DUB
Dublin
HK$1,226 Return, found 1 day ago
HK$1,226
Return
found 1 day ago
Select British Airways flight, departing Fri, 22 Jan from London to Dublin, returning Tue, 26 Jan, priced at HK$1,226 found 1 day ago
Lufthansa
Sat, 17 Oct - Mon, 26 Oct
LHR
London
DUB
Dublin
HK$1,881 Return, found 1 day ago
HK$1,881
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 17 Oct from London to Dublin, returning Mon, 26 Oct, priced at HK$1,881 found 1 day ago
Scandinavian Airlines
Thu, 15 Oct - Wed, 21 Oct
LHR
London
DUB
Dublin
HK$1,887 Return, found 6 days ago
HK$1,887
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, 15 Oct from London to Dublin, returning Wed, 21 Oct, priced at HK$1,887 found 6 days ago
Aer Lingus
Sat, 25 Jul - Tue, 28 Jul
LHR
London
DUB
Dublin
HK$2,058 Return, found 6 days ago
HK$2,058
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 25 Jul from London to Dublin, returning Tue, 28 Jul, priced at HK$2,058 found 6 days ago
Air France
Sat, 22 Aug - Wed, 26 Aug
LHR
London
DUB
Dublin
HK$2,296 Return, found 1 day ago
HK$2,296
Return
found 1 day ago
Select Air France flight, departing Sat, 22 Aug from London to Dublin, returning Wed, 26 Aug, priced at HK$2,296 found 1 day ago
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.

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, 12 Oct - Tue, 12 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$3,838 Return, found 1 day ago
HK$3,838
Return
found 1 day ago
Select Finnair flight, departing Mon, 12 Oct from Hong Kong SAR to Dublin, returning Tue, 12 Jan, priced at HK$3,838 found 1 day 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$1,171 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$1,171 and HK$3,838. If you were flying one way out of London (LHR), you could have gotten an affordable fare from only HK$773.
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$1,171 to HK$3,838.
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.