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Flights to Incheon Intl

€274 Cheap flights to Incheon Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Incheon Intl Airport departing on 12/3. 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 Incheon Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 - 10:30
DUB
-
ICN
15h 15m1 stop
Multiple Airlines Logo
12:20 - 23:10
ICN
-
DUB
18h 50m1 stop
€398Multiple Airlines
Thu, 16 Apr - Sun, 3 May
Multiple Airlines Logo
19:00 - 10:30
DUB
-
ICN
31h 30m1 stop
Multiple Airlines Logo
12:20 - 22:30
ICN
-
DUB
18h 10m1 stop
€416Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
06:40 - 17:25
DUB
-
ICN
25h 45m2 stops
Multiple Airlines Logo
18:25 - 19:10
ICN
-
DUB
33h 45m2 stops
€434Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
09:45 - 17:25
DUB
-
ICN
22h 40m2 stops
Multiple Airlines Logo
16:40 - 19:10
ICN
-
DUB
35h 30m3 stops
€440Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
Lufthansa Logo
09:10 - 10:50
DUB
-
ICN
16h 40m1 stop
Lufthansa Logo
13:05 - 22:45
ICN
-
DUB
18h 40m1 stop
€468Lufthansa
Tue, 3 Mar - Tue, 17 Mar
Lufthansa Logo
05:10 - 10:50
DUB
-
ICN
20h 40m1 stop
Lufthansa Logo
13:05 - 22:45
ICN
-
DUB
18h 40m1 stop
€481Lufthansa
Mon, 2 Mar - Tue, 24 Mar
KLM Logo
06:15 - 16:55
ORK
-
ICN
25h 40m1 stop
KLM Logo
23:05 - 23:25
ICN
-
ORK
33h 20m1 stop
€726KLM
Wed, 28 Jan - Sun, 8 Feb
KLM Logo
13:25 - 16:55
ORK
-
ICN
18h 30m1 stop
KLM Logo
23:05 - 15:00
ICN
-
ORK
24h 55m2 stops
€733KLM
Mon, 26 Jan - Sat, 7 Feb
Qatar Airways Logo
07:50 - 17:15
SNN
-
ICN
24h 25m2 stops
Qatar Airways Logo
00:20 - 11:30
ICN
-
SNN
44h 10m2 stops
€1,303Qatar Airways
Mon, 26 Jan - Tue, 27 Jan
Qatar Airways Logo
07:50 - 17:15
SNN
-
ICN
24h 25m2 stops
Qatar Airways Logo
00:20 - 19:25
ICN
-
SNN
28h 05m2 stops
€1,303Qatar Airways
Mon, 26 Jan - Tue, 27 Jan

momondo Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 9 December 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 16/4

11:15-10:30

1 stop15h 15m

Incheon Intl

Sun 3/5

12:20-23:10

1 stop18h 50m

€398

DublinIncheon

DUB - ICN

DUBICN

Dublin

Sat 25/4

19:00-10:30

1 stop31h 30m

Incheon Intl

Sat 2/5

12:20-22:30

1 stop18h 10m

€416

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 22/1

06:40-17:25

2 stops25h 45m

Incheon Intl

Wed 4/2

18:25-19:10

2 stops33h 45m

€434

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 22/1

09:45-17:25

2 stops22h 40m

Incheon Intl

Wed 4/2

16:40-19:10

3 stops35h 30m

€440

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 3/3

09:10-10:50

1 stop16h 40m

Incheon Intl

Tue 17/3

13:05-22:45

1 stop18h 40m

€468

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 2/3

05:10-10:50

1 stop20h 40m

Incheon Intl

Tue 24/3

13:05-22:45

1 stop18h 40m

€481

CorkIncheon

ORK - ICN

ORKICN

Cork

Wed 28/1

06:15-16:55

1 stop25h 40m

Incheon Intl

Sun 8/2

23:05-23:25

1 stop33h 20m

€726

CorkIncheon

ORK - ICN

ORKICN

Cork

Mon 26/1

13:25-16:55

1 stop18h 30m

Incheon Intl

Sat 7/2

23:05-15:00

2 stops24h 55m

€733

ShannonIncheon

SNN - ICN

SNNICN

Shannon

Mon 26/1

07:50-17:15

2 stops24h 25m

Incheon Intl

Tue 27/1

00:20-11:30

2 stops44h 10m

€1,303

ShannonIncheon

SNN - ICN

SNNICN

Shannon

Mon 26/1

07:50-17:15

2 stops24h 25m

Incheon Intl

Tue 27/1

00:20-19:25

2 stops28h 05m

€1,303

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Incheon Intl Airport from

Flights to Incheon Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Incheon Intl Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Ireland to Incheon Intl Airport is on a Saturday when prices can be found for as low as €533. Flights from Ireland to Incheon Intl Airport on a Friday will generally be more expensive and average around €733. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest month to fly to Incheon Intl Airport?

The month of March is, on average, the cheapest month to fly to Incheon Intl Airport from Ireland, with most prices found around €587. If you are unable to visit Incheon Intl Airport during the month of March, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €596.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our data shows that the cheapest Ireland to Incheon Intl Airport flights are usually those with departure times at midday. Our users have found flights to Incheon Intl Airport at midday for as low as €652. Flights in the afternoon are often more expensive, with an average ticket price of €724.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around €695 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Ireland for as low as €430 on momondo.

Cheapest flights to Incheon Intl

Find the cheapest flights to Incheon Intl from your nearest city or airport
Find flights from Dublin to Incheon Intl Airport
CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM DUBLINMarch16% cheaperFlying from Dublin to Incheon Intl Airport costs on average just €587 in March
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM DUBLINJuly24% more expensiveIt costs about €864 for flights to Incheon Intl Airport from Dublin in July
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM DUBLINJune581% more users visitedMore momondo users searched in flights to Incheon Intl Airport from Dublin in June than any other month

Cheap Incheon Intl Airport flight deals and tips

Summary info about Incheon Intl Airport flight prices, duration and airlines

Best One-Way Price

€274

Best Round-Trip Price

€398

Fastest flight time

15h 25m

Popular in

July
The best one-way flight price to Seoul from Ireland in the last 72 hours is €274 (Dublin to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Ireland in the last 72 hours is €398 (Dublin to Incheon Intl).
Search Deals
The fastest flight to Seoul from Ireland takes 15h 25m (Dublin to Incheon Intl).
Search Deals
July has the highest demand for flights to Seoul, with a 13% price increase on average.
Search Deals

Frequently asked questions about flying to Incheon Intl Airport

What is the cheapest month to fly to Incheon Intl Airport?

Travelling from most locations, it is best to book your flight to Incheon Intl Airport during the month of March for the best deal, although there are other times of the year which offer great deals as well.

How far in advance should I book a flight to Incheon Intl Airport?

On average, from most locations, when planning your trip to Incheon Intl Airport, try to book your flight in the region of 88 days in advance for the cheapest prices.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

From most locations, the cheapest flights to Incheon Intl Airport are found on a Saturday. Booking a Friday departure is usually the most expensive.

What is the cheapest time of day to fly to Incheon Intl Airport?

Generally, when visiting Incheon Intl Airport, Midday flights represent the best value. Afternoon flights are likely to have higher prices.

Is there an alternative airport near Incheon Intl Airport?

Those flying to Incheon Intl Airport could potentially find better pricing at Seoul Gimpo Intl Airport (15 km from Incheon city centre), Cheongju Airport (108 km from Incheon Intl Airport city centre) or WonJu Airport (111 km from Incheon city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Incheon?

You can find deals at Seoul Gimpo Intl Airport for €211 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Incheon Intl Airport?

There are a total of 3 airlines that operate flight routes to Incheon Intl Airport, with Etihad Airways being the most popular option. An estimated 44% of those flying into Incheon Intl Airport choose to fly with Etihad Airways. If you’re unable to find tickets with Etihad Airways, then Lufthansa and KLM are also popular airlines to fly with.

When did momondo last update prices for flights to Incheon Intl Airport?

Prices for flights to Incheon Intl Airport were last updated today.

How many operators does momondo search for flights to Incheon Intl Airport?

The number of operators available for flights to Incheon Intl Airport is 6 as of December 2025.

How old do you have to be to fly to Incheon Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

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

Can I find flights to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Seoul.

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

If you are not ready to book a flight to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Seoul and let you know when they change.

An easier way to manage your Incheon Intl trip

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Find better results for your trip to Incheon Intl Airport ICN

Fly your favourite airline to Incheon Intl Airport

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Etihad Airways
Lufthansa
KLM