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Cheap flights from Ireland to Jeju City from €399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Jeju City departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Ireland to Jeju City

Recent return flight deals from Ireland to Jeju City

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:15 - 22:30
DUB
-
CJU
31h 15m
3 stops
Multiple Airlines Logo
13:50 - 22:10
CJU
-
DUB
41h 20m
2 stops
€1,022Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
18:35 - 07:20
DUB
-
CJU
27h 45m
2 stops
Multiple Airlines Logo
22:25 - 12:30
CJU
-
DUB
47h 05m
2 stops
€1,144Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
14:05 - 07:20
DUB
-
CJU
32h 15m
3 stops
Multiple Airlines Logo
06:05 - 06:00
CJU
-
DUB
32h 55m
3 stops
€1,299Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
11:00 - 14:15
DUB
-
CJU
18h 15m
1 stop
Multiple Airlines Logo
19:55 - 06:25
CJU
-
DUB
43h 30m
2 stops
€1,483Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Ireland to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sat 28/2

06:15-22:30

3 stops31h 15m

Jeju City

Sat 7/3

13:50-22:10

2 stops41h 20m

€1,022

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sat 28/2

18:35-07:20

2 stops27h 45m

Jeju City

Sat 7/3

22:25-12:30

2 stops47h 05m

€1,144

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sat 28/2

14:05-07:20

3 stops32h 15m

Jeju City

Sat 7/3

06:05-06:00

3 stops32h 55m

€1,299

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sat 28/2

11:00-14:15

1 stop18h 15m

Jeju City

Sat 7/3

19:55-06:25

2 stops43h 30m

€1,483

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Mon 23/3

08:45-21:05

3 stops51h 20m

€399

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sun 22/3

08:20-22:20

3 stops53h 00m

€403

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Thu 26/3

19:00-21:20

3 stops41h 20m

€413

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Sun 22/3

08:05-22:20

2 stops29h 15m

€415

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Tue 24/3

16:15-18:55

3 stops41h 40m

€423

DublinJeju City

DUB - CJU

DUBCJU

Dublin

Tue 24/3

10:00-12:50

2 stops41h 50m

€458

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Cheap Ireland to Jeju City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Jeju City

Fastest flight time

31h 05m

Direct flights

None
The fastest flight from Ireland to Jeju City takes 31h 05m
There are no direct flights from Ireland to Jeju City. There are no popular flight routes from Ireland to Jeju City.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Jeju City Airport?

    Prices for flights from Ireland to Jeju City Airport were last updated today.

  • How old do you have to be to fly from Ireland to Jeju City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Ireland to Jeju City?

    Price Alerts will notify you by email when the price for flights to Jeju City from Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Ireland to Jeju City with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Jeju City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Jeju City. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Jeju City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Jeju City from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Jeju City?

Once all potential Ireland to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Jeju City right now. Can momondo alert me if prices change?

Price alerts on flights to Jeju City from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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