Cheap Flights to Ireland | Popular Routes to Ireland from HK$786

View HK$786 flight on Tue, 29 Sept 2026Opens in a new window

Popular airlines to Ireland

  • Lufthansa

  • British Airways

  • 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$786 for one-way flights and HK$1,224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 8 Jul - Tue, 14 Jul
LHR
London
DUB
Dublin
HK$1,224 Return, found 2 days ago
HK$1,224
Return
found 2 days ago
Select British Airways flight, departing Wed, 8 Jul from London to Dublin, returning Tue, 14 Jul, priced at HK$1,224 found 2 days ago
British Airways
Wed, 17 Jun - Wed, 24 Jun
LHR
London
DUB
Dublin
HK$1,226 Return, found 4 days ago
HK$1,226
Return
found 4 days ago
Select British Airways flight, departing Wed, 17 Jun from London to Dublin, returning Wed, 24 Jun, priced at HK$1,226 found 4 days ago
British Airways
Fri, 30 Oct - Mon, 2 Nov
LHR
London
DUB
Dublin
HK$1,229 Return, found 4 days ago
HK$1,229
Return
found 4 days ago
Select British Airways flight, departing Fri, 30 Oct from London to Dublin, returning Mon, 2 Nov, priced at HK$1,229 found 4 days ago
British Airways
Sat, 10 Oct - Wed, 14 Oct
LHR
London
DUB
Dublin
HK$1,264 Return, found 17 hours ago
HK$1,264
Return
found 17 hours ago
Select British Airways flight, departing Sat, 10 Oct from London to Dublin, returning Wed, 14 Oct, priced at HK$1,264 found 17 hours ago
British Airways
Tue, 21 Jul - Fri, 24 Jul
LHR
London
DUB
Dublin
HK$1,266 Return, found 4 days ago
HK$1,266
Return
found 4 days ago
Select British Airways flight, departing Tue, 21 Jul from London to Dublin, returning Fri, 24 Jul, priced at HK$1,266 found 4 days ago
British Airways
Thu, 4 Jun - Wed, 17 Jun
LHR
London
DUB
Dublin
HK$1,294 Return, found 1 day ago
HK$1,294
Return
found 1 day ago
Select British Airways flight, departing Thu, 4 Jun from London to Dublin, returning Wed, 17 Jun, priced at HK$1,294 found 1 day ago
Scandinavian Airlines
Mon, 26 Oct - Thu, 29 Oct
LHR
London
DUB
Dublin
HK$2,096 Return, found 2 days ago
HK$2,096
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, 26 Oct from London to Dublin, returning Thu, 29 Oct, priced at HK$2,096 found 2 days ago
Aer Lingus
Wed, 9 Sept - Thu, 10 Sept
LHR
London
ORK
Cork
HK$2,103 Return, found 2 days ago
HK$2,103
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 9 Sept from London to Cork, returning Thu, 10 Sept, priced at HK$2,103 found 2 days ago
Lufthansa
Wed, 1 Jul - Wed, 8 Jul
LHR
London
ORK
Cork
HK$2,141 Return, found 2 days ago
HK$2,141
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 1 Jul from London to Cork, returning Wed, 8 Jul, priced at HK$2,141 found 2 days ago
Air France
Wed, 1 Jul - Wed, 8 Jul
LHR
London
ORK
Cork
HK$4,291 Return, found 2 days ago
HK$4,291
Return
found 2 days ago
Select Air France flight, departing Wed, 1 Jul from London to Cork, returning Wed, 8 Jul, priced at HK$4,291 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
Wed, 3 Mar - Wed, 10 Mar
HKG
Hong Kong SAR
DUB
Dublin
HK$3,718 Return, found 15 hours ago
HK$3,718
Return
found 15 hours ago
Select Finnair flight, departing Wed, 3 Mar from Hong Kong SAR to Dublin, returning Wed, 10 Mar, priced at HK$3,718 found 15 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$1,224 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$1,224 and HK$4,291. If you were flying one way out of London (LHR), you could have gotten an affordable fare from only HK$786.
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$1,224 to HK$4,291.
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

Explore a world of travel with Expedia

*Available to Expedia members.