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

View HK$773 flight on Thu, 15 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$773 for one-way flights and HK$1,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 23 Jan - Tue, 26 Jan
LHR
London
DUB
Dublin
HK$1,135 Return, found 3 hours ago
HK$1,135
Return
found 3 hours ago
Select British Airways flight, departing Sat, 23 Jan from London to Dublin, returning Tue, 26 Jan, priced at HK$1,135 found 3 hours ago
Swiss International Air Lines
Sat, 21 Nov - Wed, 25 Nov
LHR
London
DUB
Dublin
HK$1,645 Return, found 1 day ago
HK$1,645
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, 21 Nov from London to Dublin, returning Wed, 25 Nov, priced at HK$1,645 found 1 day ago
Lufthansa
Sat, 21 Nov - Wed, 25 Nov
LHR
London
DUB
Dublin
HK$1,734 Return, found 1 day ago
HK$1,734
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 21 Nov from London to Dublin, returning Wed, 25 Nov, priced at HK$1,734 found 1 day ago
Scandinavian Airlines
Thu, 15 Oct - Wed, 21 Oct
LHR
London
DUB
Dublin
HK$1,896 Return, found 1 hour ago
HK$1,896
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Thu, 15 Oct from London to Dublin, returning Wed, 21 Oct, priced at HK$1,896 found 1 hour ago
Aer Lingus
Wed, 4 Nov - Sat, 7 Nov
LHR
London
DUB
Dublin
HK$2,072 Return, found 11 hours ago
HK$2,072
Return
found 11 hours ago
Select Aer Lingus flight, departing Wed, 4 Nov from London to Dublin, returning Sat, 7 Nov, priced at HK$2,072 found 11 hours ago
Aer Lingus
Wed, 5 Aug - Sun, 9 Aug
LHR
London
ORK
Cork
HK$2,075 Return, found 3 days ago
HK$2,075
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 5 Aug from London to Cork, returning Sun, 9 Aug, priced at HK$2,075 found 3 days ago
British Airways
Thu, 9 Jul - Sun, 12 Jul
LHR
London
SNN
Shannon
HK$2,076 Return, found 2 days ago
HK$2,076
Return
found 2 days ago
Select British Airways flight, departing Thu, 9 Jul from London to Shannon, returning Sun, 12 Jul, priced at HK$2,076 found 2 days ago
Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,283 Return, found 9 hours ago
HK$2,283
Return
found 9 hours ago
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,283 found 9 hours ago
Air France
Thu, 6 Aug - Mon, 10 Aug
LHR
London
DUB
Dublin
HK$2,360 Return, found 1 day ago
HK$2,360
Return
found 1 day ago
Select Air France flight, departing Thu, 6 Aug from London to Dublin, returning Mon, 10 Aug, priced at HK$2,360 found 1 day ago
KLM
Sun, 28 Jun - Fri, 17 Jul
LHR
London
DUB
Dublin
HK$2,932 Return, found 5 days ago
HK$2,932
Return
found 5 days ago
Select KLM flight, departing Sun, 28 Jun from London to Dublin, returning Fri, 17 Jul, priced at HK$2,932 found 5 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
Mon, 2 Nov - Tue, 17 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$3,834 Return, found 1 day ago
HK$3,834
Return
found 1 day ago
Select Finnair flight, departing Mon, 2 Nov from Hong Kong SAR to Dublin, returning Tue, 17 Nov, priced at HK$3,834 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$1,135 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$1,135 and HK$3,834. 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$1,135 to HK$3,834.
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.