Cheap Flights to County South Dublin | Popular Routes to County South Dublin from HK$725

View HK$725 flight on Wed, 25 Mar 2026Opens in a new window

Popular airlines to County South Dublin

  • British Airways

  • Aer Lingus

  • Lufthansa

  • KLM

  • Iberia

  • Air Canada

  • Air France

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Cheap round-trip flights to County South Dublin

Prices were available within the past 7 days and start at HK$725 for one-way flights and HK$1,106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 5 May - Tue, 12 May
LHR
London
DUB
Dublin
HK$1,106 Return, found 1 day ago
HK$1,106
Return
found 1 day ago
Select British Airways flight, departing Tue, 5 May from London to Dublin, returning Tue, 12 May, priced at HK$1,106 found 1 day ago
Aer Lingus
Fri, 20 Mar - Sat, 21 Mar
MAN
Manchester
DUB
Dublin
HK$1,474 Return, found 5 days ago
HK$1,474
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 20 Mar from Manchester to Dublin, returning Sat, 21 Mar, priced at HK$1,474 found 5 days ago
Aer Lingus
Fri, 20 Mar - Sun, 22 Mar
MAN
Manchester
DUB
Dublin
HK$1,475 Return, found 5 days ago
HK$1,475
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 20 Mar from Manchester to Dublin, returning Sun, 22 Mar, priced at HK$1,475 found 5 days ago
Scandinavian Airlines
Tue, 5 May - Tue, 12 May
LHR
London
DUB
Dublin
HK$1,646 Return, found 3 days ago
HK$1,646
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, 5 May from London to Dublin, returning Tue, 12 May, priced at HK$1,646 found 3 days ago
Aer Lingus
Sat, 28 Feb - Mon, 2 Mar
EDI
Edinburgh
DUB
Dublin
HK$1,688 Return, found 1 day ago
HK$1,688
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 28 Feb from Edinburgh to Dublin, returning Mon, 2 Mar, priced at HK$1,688 found 1 day ago
Aer Lingus
Thu, 26 Mar - Tue, 31 Mar
GLA
Glasgow
DUB
Dublin
HK$1,747 Return, found 3 days ago
HK$1,747
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 26 Mar from Glasgow to Dublin, returning Tue, 31 Mar, priced at HK$1,747 found 3 days ago
British Airways
Thu, 3 Sept - Thu, 10 Sept
LCY
London
DUB
Dublin
HK$1,892 Return, found 5 days ago
HK$1,892
Return
found 5 days ago
Select British Airways flight, departing Thu, 3 Sept from London to Dublin, returning Thu, 10 Sept, priced at HK$1,892 found 5 days ago
Aer Lingus
Sun, 19 Apr - Sun, 26 Apr
FRA
Frankfurt
DUB
Dublin
HK$1,943 Return, found 6 days ago
HK$1,943
Return
found 6 days ago
Select Aer Lingus flight, departing Sun, 19 Apr from Frankfurt to Dublin, returning Sun, 26 Apr, priced at HK$1,943 found 6 days ago
Lufthansa
Thu, 17 Dec - Tue, 22 Dec
FRA
Frankfurt
DUB
Dublin
HK$2,045 Return, found 3 days ago
HK$2,045
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 17 Dec from Frankfurt to Dublin, returning Tue, 22 Dec, priced at HK$2,045 found 3 days ago
Air France
Tue, 3 Mar - Tue, 10 Mar
LHR
London
DUB
Dublin
HK$2,312 Return, found 16 hours ago
HK$2,312
Return
found 16 hours ago
Select Air France flight, departing Tue, 3 Mar from London to Dublin, returning Tue, 10 Mar, priced at HK$2,312 found 16 hours ago

About County South Dublin

Expedia offers flights to County South Dublin to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County South Dublin 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 County South Dublin that have flexible change policies?
When it comes to flying these days, flexibility is essential. That's why we've added a "No change fee" search function to help you locate flexible and cheap flights to County South Dublin. It's on the left of your screen right underneath the "Flexible change policies" subheading.
Which airlines fly to County South Dublin?
When you're ready to reserve your seat to or near County South Dublin, these top airlines are waiting to welcome you on board:

  • Aer Lingus - 464 flights to or near County South Dublin each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 121 flights to or near County South Dublin each month, including 121 flights to Dublin Airport (DUB) per month.
  • American Airlines - 121 flights to or near County South Dublin each month, including 121 flights to Dublin Airport (DUB) per month.

How can I find cheap tickets to County South Dublin?
A great strategy for picking up cheap airfares is to be flexible with your dates. Begin with searching for your flight to County South Dublin, then click on the "flexible dates" box for a list of prices for nearby days. Another useful tip? Book in advance. To give you an idea of costs, HK$1,106 was the lowest price for a flight to County South Dublin in the last seven days.
How much is a flight to County South Dublin?
In the last seven days, return airfares to County South Dublin sold for as low as HK$1,106 and peaked at HK$4,698. For one-way fares departing from London (LHR), the lowest price during this same period was only HK$725.
What are the most popular airports to fly into in County South Dublin?
Jet into Dublin Airport (DUB) and sample the best that County South Dublin has to offer. As the region's primary entry point, about 799 flights touch down here each month.
When is the cheapest time to fly to County South Dublin?
Flying on a Tuesday, followed by a Monday, is usually the best way to secure the cheapest flight. Steer clear of weekends if possible, because Saturday is typically the most expensive day. Spend the cash you saved having a ball in County South Dublin instead!
How much is a plane ticket to County South Dublin?
Seats to County South Dublin ranged from HK$1,106 to HK$4,698 in the last seven days. Normally, the earlier you book the better the price.
What months are the cheapest to book a flight to County South Dublin?
The most affordable month to score a top deal to County South Dublin is February, while the priciest month is December. Give this month a miss if you're counting your pennies.

Trending flights to County South Dublin

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 2 days ago
HK$4,698
Return
found 2 days 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 2 days ago
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