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Cheap Flights to County Dun Laoghaire-Rathdown | Popular Routes to County Dun Laoghaire-Rathdown from HK$775

View HK$775 flight on Sun, 20 Sept 2026Opens in a new window

Popular airlines to County Dun Laoghaire-Rathdown

  • British Airways

  • Lufthansa

  • Aer Lingus

  • KLM

  • Iberia

  • Air Canada

  • Swiss International Air Lines

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Cheap round-trip flights to County Dun Laoghaire-Rathdown

Prices were available within the past 7 days and start at HK$775 for one-way flights and HK$1,133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 14 Jan - Wed, 20 Jan
LHR
London
DUB
Dublin
HK$1,133 Return, found 6 days ago
HK$1,133
Return
found 6 days ago
Select British Airways flight, departing Thu, 14 Jan from London to Dublin, returning Wed, 20 Jan, priced at HK$1,133 found 6 days ago
Swiss International Air Lines
Tue, 11 Aug - Tue, 18 Aug
PRG
Prague
DUB
Dublin
HK$1,514 Return, found 20 hours ago
HK$1,514
Return
found 20 hours ago
Select Swiss International Air Lines flight, departing Tue, 11 Aug from Prague to Dublin, returning Tue, 18 Aug, priced at HK$1,514 found 20 hours ago
Aer Lingus
Thu, 13 Aug - Wed, 19 Aug
MAN
Manchester
DUB
Dublin
HK$1,640 Return, found 2 days ago
HK$1,640
Return
found 2 days ago
Select Aer Lingus flight, departing Thu, 13 Aug from Manchester to Dublin, returning Wed, 19 Aug, priced at HK$1,640 found 2 days ago
Lufthansa
Wed, 21 Oct - Mon, 26 Oct
BRU
Brussels
DUB
Dublin
HK$1,715 Return, found 1 day ago
HK$1,715
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 21 Oct from Brussels to Dublin, returning Mon, 26 Oct, priced at HK$1,715 found 1 day ago
Scandinavian Airlines
Tue, 8 Sept - Tue, 15 Sept
BUD
Budapest
DUB
Dublin
HK$1,918 Return, found 2 days ago
HK$1,918
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, 8 Sept from Budapest to Dublin, returning Tue, 15 Sept, priced at HK$1,918 found 2 days ago
Aer Lingus
Sat, 8 Aug - Sat, 15 Aug
BRS
Bristol
DUB
Dublin
HK$2,018 Return, found 1 day ago
HK$2,018
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 8 Aug from Bristol to Dublin, returning Sat, 15 Aug, priced at HK$2,018 found 1 day ago
British Airways
Fri, 4 Sept - Fri, 11 Sept
LCY
London
DUB
Dublin
HK$2,050 Return, found 10 hours ago
HK$2,050
Return
found 10 hours ago
Select British Airways flight, departing Fri, 4 Sept from London to Dublin, returning Fri, 11 Sept, priced at HK$2,050 found 10 hours ago
Aer Lingus
Wed, 21 Oct - Mon, 26 Oct
MUC
Munich
DUB
Dublin
HK$2,069 Return, found 1 day ago
HK$2,069
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 21 Oct from Munich to Dublin, returning Mon, 26 Oct, priced at HK$2,069 found 1 day ago
British Airways
Thu, 17 Sept - Mon, 21 Sept
TLS
Toulouse
DUB
Dublin
HK$2,086 Return, found 5 days ago
HK$2,086
Return
found 5 days ago
Select British Airways flight, departing Thu, 17 Sept from Toulouse to Dublin, returning Mon, 21 Sept, priced at HK$2,086 found 5 days ago
Swiss International Air Lines
Wed, 21 Oct - Mon, 26 Oct
ZMU
Munich
DUB
Dublin
HK$2,227 Return, found 1 day ago
HK$2,227
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 21 Oct from Munich to Dublin, returning Mon, 26 Oct, priced at HK$2,227 found 1 day ago

Trending flights to County Dun Laoghaire-Rathdown

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
Thu, 21 Jan - Wed, 27 Jan
HKG
Hong Kong SAR
DUB
Dublin
HK$3,969 Return, found 2 hours ago
HK$3,969
Return
found 2 hours ago
Select Finnair flight, departing Thu, 21 Jan from Hong Kong SAR to Dublin, returning Wed, 27 Jan, priced at HK$3,969 found 2 hours ago

Frequently asked questions

How do I find cheap flights to County Dun Laoghaire-Rathdown that have flexible change policies?
It's as easy as counting to three with Expedia. Step 1: Enter your travel details and click "Search." Second step: Check the "No change fee" box under the "Flexible change policies" filter to the left of your screen. Step 3. Grab your flexible and cheap flight to County Dun Laoghaire-Rathdown.
Which airlines fly to County Dun Laoghaire-Rathdown?
Work out your vacation dates and then take off towards County Dun Laoghaire-Rathdown with one of these great airlines:

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

How can I find cheap tickets to County Dun Laoghaire-Rathdown?
In the last seven days, HK$1,133 was the lowest price for a flight to County Dun Laoghaire-Rathdown. If you'd love to save even more, book ahead of time and be flexible with your dates. Search for your journey to County Dun Laoghaire-Rathdown, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to County Dun Laoghaire-Rathdown?
One-way flights leaving London (LHR) sold for as little as HK$775 in the last seven days. During this period, the price of a round-trip fare to County Dun Laoghaire-Rathdown ranged between HK$1,133 and HK$3,969. If you spot a bargain, book immediately — these fares don't hang around.
What are the most popular airports to fly into in County Dun Laoghaire-Rathdown?
Start planning your County Dun Laoghaire-Rathdown trip by reserving one of the 799 flights each month to Dublin Airport (DUB). This is the region's main entry point.
When is the cheapest time to fly to County Dun Laoghaire-Rathdown?
If you'd rather spend your cash on having fun in County Dun Laoghaire-Rathdown rather than on your flight there, leave early in the week. The most cost-effective day to travel is generally Tuesday, with Monday running a close second. With many folks traveling on weekends, Saturday tends to have the costliest airfares.
How much is a plane ticket to County Dun Laoghaire-Rathdown?
In the last seven days, plane fares ranged between HK$1,133 and HK$3,969. Swipe through our sensational deals to County Dun Laoghaire-Rathdown, pick your favorite and then start packing your things!
What is the best time to go to County Dun Laoghaire-Rathdown?
Oldconnaught, County Dun Laoghaire-Rathdown's major city, is a terrific location to tour around at anytime. Don't like the cold? Then head here from June 20 onward during the summer months, when temperatures range from 13ºC to 16ºC. May, August and September is when Oldconnaught lures the biggest crowds.
What months are the cheapest to book a flight to County Dun Laoghaire-Rathdown?
A great month to book cheap fares to County Dun Laoghaire-Rathdown is February. Remember that in the U.S, an expensive time to book a ticket is during the busy month of December.

Book with confidence

About County Dun Laoghaire-Rathdown

Expedia offers flights to County Dun Laoghaire-Rathdown to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County Dun Laoghaire-Rathdown or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About County Dun Laoghaire-Rathdown
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