Cheap Flights to Ireland | Popular Routes to Ireland from HK$725

View HK$725 flight on Fri, 6 Mar 2026Opens in a new window

Popular airlines to Ireland

  • British Airways

  • Aer Lingus

  • Lufthansa

  • Iberia

  • Air Canada

  • KLM

  • Air France

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Cheap round-trip flights to Ireland

Prices were available within the past 7 days and start at HK$725 for one-way flights and HK$1,195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 3 Jun - Sat, 6 Jun
LHR
London
DUB
Dublin
HK$1,195 Return, found 16 hours ago
HK$1,195
Return
found 16 hours ago
Select British Airways flight, departing Wed, 3 Jun from London to Dublin, returning Sat, 6 Jun, priced at HK$1,195 found 16 hours ago
Scandinavian Airlines
Tue, 5 May - Tue, 12 May
LHR
London
DUB
Dublin
HK$1,646 Return, found 1 day ago
HK$1,646
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, 5 May from London to Dublin, returning Tue, 12 May, priced at HK$1,646 found 1 day ago
Aer Lingus
Sat, 14 Mar - Tue, 17 Mar
LHR
London
DUB
Dublin
HK$2,003 Return, found 1 day ago
HK$2,003
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 14 Mar from London to Dublin, returning Tue, 17 Mar, priced at HK$2,003 found 1 day ago
Aer Lingus
Sat, 28 Feb - Mon, 2 Mar
LHR
London
SNN
Shannon
HK$2,026 Return, found 1 day ago
HK$2,026
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 28 Feb from London to Shannon, returning Mon, 2 Mar, priced at HK$2,026 found 1 day ago
Aer Lingus
Fri, 24 Apr - Thu, 30 Apr
LHR
London
ORK
Cork
HK$2,106 Return, found 3 days ago
HK$2,106
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 24 Apr from London to Cork, returning Thu, 30 Apr, priced at HK$2,106 found 3 days ago
Lufthansa
Thu, 3 Sept - Thu, 10 Sept
LHR
London
DUB
Dublin
HK$2,521 Return, found 3 days ago
HK$2,521
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 3 Sept from London to Dublin, returning Thu, 10 Sept, priced at HK$2,521 found 3 days ago
Air France
Thu, 26 Feb - Sun, 1 Mar
LHR
London
DUB
Dublin
HK$2,565 Return, found 2 days ago
HK$2,565
Return
found 2 days ago
Select Air France flight, departing Thu, 26 Feb from London to Dublin, returning Sun, 1 Mar, priced at HK$2,565 found 2 days ago
Swiss International Air Lines
Sat, 5 Sept - Thu, 10 Sept
LHR
London
DUB
Dublin
HK$2,662 Return, found 3 days ago
HK$2,662
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, 5 Sept from London to Dublin, returning Thu, 10 Sept, priced at HK$2,662 found 3 days ago
Eurowings
Thu, 6 Aug - Mon, 17 Aug
LHR
London
DUB
Dublin
HK$2,828 Return, found 3 hours ago
HK$2,828
Return
found 3 hours ago
Select Eurowings flight, departing Thu, 6 Aug from London to Dublin, returning Mon, 17 Aug, priced at HK$2,828 found 3 hours ago
Aer Lingus
Fri, 3 Apr - Mon, 6 Apr
LHR
London
NOC
Knock
HK$3,320 Return, found 6 days ago
HK$3,320
Return
found 6 days ago
Select Aer Lingus flight, departing Fri, 3 Apr from London to Knock, returning Mon, 6 Apr, priced at HK$3,320 found 6 days ago

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.

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$1,195 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$1,195 and HK$4,698. If you were flying one way out of London (LHR), you could have gotten an affordable fare from only HK$725.
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$1,195 to HK$4,698.
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.

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.

Hainan Airlines
Mon, 23 Mar - Tue, 14 Apr
HKG
Hong Kong SAR
DUB
Dublin
HK$4,698 Return, found 16 hours ago
HK$4,698
Return
found 16 hours ago
Select Hainan Airlines flight, departing Mon, 23 Mar from Hong Kong SAR to Dublin, returning Tue, 14 Apr, priced at HK$4,698 found 16 hours ago
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