Cheap Flights to County Dun Laoghaire-Rathdown from ₩135,100

View ₩135,100 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines to County Dun Laoghaire-Rathdown

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • KLM

    KLM

  • Iberia

    Iberia

  • Air Canada

    Air Canada

  • Air France

    Air France

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to County Dun Laoghaire-Rathdown?

Prices were available within the past 7 days and start at ₩135,100 for one-way flights and ₩233,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Nov 2 - Tue, Nov 3
LHR
London
DUB
Dublin
₩233,700 Roundtrip, found 17 hours ago
₩233,700
Roundtrip
found 17 hours ago
Select British Airways flight, departing Mon, Nov 2 from London to Dublin, returning Tue, Nov 3, priced at ₩233,700 found 17 hours ago
Aer Lingus
Tue, Dec 23 - Tue, Dec 30
BHX
Birmingham
DUB
Dublin
₩281,200 Roundtrip, found 12 hours ago
₩281,200
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Tue, Dec 23 from Birmingham to Dublin, returning Tue, Dec 30, priced at ₩281,200 found 12 hours ago
Scandinavian Airlines
Tue, Apr 14 - Fri, Apr 17
MXP
Milan
DUB
Dublin
₩287,300 Roundtrip, found 23 hours ago
₩287,300
Roundtrip
found 23 hours ago
Select Scandinavian Airlines flight, departing Tue, Apr 14 from Milan to Dublin, returning Fri, Apr 17, priced at ₩287,300 found 23 hours ago
Aer Lingus
Thu, Jan 8 - Sun, Jan 11
AMS
Amsterdam
DUB
Dublin
₩370,300 Roundtrip, found 14 hours ago
₩370,300
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Thu, Jan 8 from Amsterdam to Dublin, returning Sun, Jan 11, priced at ₩370,300 found 14 hours ago
Lufthansa
Thu, Apr 23 - Mon, Apr 27
GOA
Genoa
DUB
Dublin
₩389,100 Roundtrip, found 23 hours ago
₩389,100
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Thu, Apr 23 from Genoa to Dublin, returning Mon, Apr 27, priced at ₩389,100 found 23 hours ago
Lufthansa
Sat, Apr 18 - Tue, Apr 21
LIN
Milan
DUB
Dublin
₩403,900 Roundtrip, found 22 hours ago
₩403,900
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Sat, Apr 18 from Milan to Dublin, returning Tue, Apr 21, priced at ₩403,900 found 22 hours ago
KLM
Mon, Apr 13 - Sat, Apr 18
LIN
Milan
DUB
Dublin
₩405,800 Roundtrip, found 19 hours ago
₩405,800
Roundtrip
found 19 hours ago
Select KLM flight, departing Mon, Apr 13 from Milan to Dublin, returning Sat, Apr 18, priced at ₩405,800 found 19 hours ago
Swiss International Air Lines
Mon, Apr 13 - Sat, Apr 18
MXP
Milan
DUB
Dublin
₩416,400 Roundtrip, found 19 hours ago
₩416,400
Roundtrip
found 19 hours ago
Select Swiss International Air Lines flight, departing Mon, Apr 13 from Milan to Dublin, returning Sat, Apr 18, priced at ₩416,400 found 19 hours ago
Air France
Mon, Nov 2 - Mon, Nov 9
LHR
London
DUB
Dublin
₩429,400 Roundtrip, found 2 days ago
₩429,400
Roundtrip
found 2 days ago
Select Air France flight, departing Mon, Nov 2 from London to Dublin, returning Mon, Nov 9, priced at ₩429,400 found 2 days ago
Luxair
Tue, Apr 14 - Fri, Apr 17
MXP
Milan
DUB
Dublin
₩432,200 Roundtrip, found 23 hours ago
₩432,200
Roundtrip
found 23 hours ago
Select Luxair flight, departing Tue, Apr 14 from Milan to Dublin, returning Fri, Apr 17, priced at ₩432,200 found 23 hours ago

About County Dun Laoghaire-Rathdown

Expedia offers flights to County Dun Laoghaire-Rathdown to meet every traveler'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.

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, ₩233,700 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 ₩135,100 in the last seven days. During this period, the price of a round-trip fare to County Dun Laoghaire-Rathdown ranged between ₩233,700 and ₩783,000. 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 ₩233,700 and ₩783,000. 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 55ºF to 60ºF. 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.

Trending flights to County Dun Laoghaire-Rathdown

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Jan 30 - Thu, Feb 5
ICN
Seoul
DUB
Dublin
₩783,000 Roundtrip, found 3 hours ago
₩783,000
Roundtrip
found 3 hours ago
Select Scandinavian Airlines flight, departing Fri, Jan 30 from Seoul to Dublin, returning Thu, Feb 5, priced at ₩783,000 found 3 hours ago
*Available to Expedia members.