Cheap Flights to Ireland | Popular Routes to Ireland from HK$709

View HK$709 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines to Ireland

  • British Airways

  • Aer Lingus

  • Lufthansa

  • Iberia

  • KLM

  • Air Canada

  • Air France

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Cheap round-trip flights to Ireland

Prices were available within the past 7 days and start at HK$709 for one-way flights and HK$1,132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 10 Mar - Tue, 17 Mar
LHR
London
DUB
Dublin
HK$1,132 Return, found 22 hours ago
HK$1,132
Return
found 22 hours ago
Select British Airways flight, departing Tue, 10 Mar from London to Dublin, returning Tue, 17 Mar, priced at HK$1,132 found 22 hours ago
Scandinavian Airlines
Wed, 27 May - Sun, 31 May
LHR
London
DUB
Dublin
HK$1,598 Return, found 2 days ago
HK$1,598
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, 27 May from London to Dublin, returning Sun, 31 May, priced at HK$1,598 found 2 days ago
Aer Lingus
Sat, 21 Feb - Tue, 24 Feb
LHR
London
DUB
Dublin
HK$1,979 Return, found 2 days ago
HK$1,979
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 21 Feb from London to Dublin, returning Tue, 24 Feb, priced at HK$1,979 found 2 days ago
Aer Lingus
Sun, 8 Feb - Thu, 12 Feb
LHR
London
SNN
Shannon
HK$1,992 Return, found 1 day ago
HK$1,992
Return
found 1 day ago
Select Aer Lingus flight, departing Sun, 8 Feb from London to Shannon, returning Thu, 12 Feb, priced at HK$1,992 found 1 day ago
Aer Lingus
Mon, 26 Jan - Thu, 29 Jan
LHR
London
ORK
Cork
HK$2,045 Return, found 5 days ago
HK$2,045
Return
found 5 days ago
Select Aer Lingus flight, departing Mon, 26 Jan from London to Cork, returning Thu, 29 Jan, priced at HK$2,045 found 5 days ago
Aer Lingus
Thu, 12 Mar - Tue, 17 Mar
LHR
London
NOC
Knock
HK$2,063 Return, found 12 hours ago
HK$2,063
Return
found 12 hours ago
Select Aer Lingus flight, departing Thu, 12 Mar from London to Knock, returning Tue, 17 Mar, priced at HK$2,063 found 12 hours ago
Air France
Tue, 10 Mar - Tue, 17 Mar
LHR
London
DUB
Dublin
HK$2,207 Return, found 22 hours ago
HK$2,207
Return
found 22 hours ago
Select Air France flight, departing Tue, 10 Mar from London to Dublin, returning Tue, 17 Mar, priced at HK$2,207 found 22 hours ago
Lufthansa
Sat, 17 Oct - Mon, 19 Oct
LHR
London
DUB
Dublin
HK$2,498 Return, found 5 days ago
HK$2,498
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 17 Oct from London to Dublin, returning Mon, 19 Oct, priced at HK$2,498 found 5 days ago
Swiss International Air Lines
Mon, 9 Mar - Fri, 20 Mar
LHR
London
DUB
Dublin
HK$2,590 Return, found 8 hours ago
HK$2,590
Return
found 8 hours ago
Select Swiss International Air Lines flight, departing Mon, 9 Mar from London to Dublin, returning Fri, 20 Mar, priced at HK$2,590 found 8 hours ago
Eurowings
Sun, 5 Apr - Tue, 7 Apr
LHR
London
DUB
Dublin
HK$2,795 Return, found 5 hours ago
HK$2,795
Return
found 5 hours ago
Select Eurowings flight, departing Sun, 5 Apr from London to Dublin, returning Tue, 7 Apr, priced at HK$2,795 found 5 hours 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$1,132 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$1,132 and HK$4,416. If you were flying one way out of London (LHR), you could have gotten an affordable fare from only HK$709.
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$1,132 to HK$4,416.
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
Wed, 18 Mar - Thu, 2 Apr
HKG
Hong Kong SAR
DUB
Dublin
HK$4,416 Return, found 5 days ago
HK$4,416
Return
found 5 days ago
Select Hainan Airlines flight, departing Wed, 18 Mar from Hong Kong SAR to Dublin, returning Thu, 2 Apr, priced at HK$4,416 found 5 days ago
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