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Flights to Incheon Intl

€301 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 12/11. 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
1 adult, Economy, 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
08:40 - 10:05
DUB
-
ICN
17h 25m
1 stop
Multiple Airlines Logo
12:25 - 23:20
ICN
-
DUB
18h 55m
1 stop
€339Multiple Airlines
Fri, 31 Jul - Sun, 16 Aug
Multiple Airlines Logo
07:35 - 11:30
DUB
-
ICN
18h 55m
1 stop
Multiple Airlines Logo
13:20 - 22:05
ICN
-
DUB
17h 45m
1 stop
€392Multiple Airlines
Tue, 10 Nov - Thu, 19 Nov
Multiple Airlines Logo
06:40 - 11:30
DUB
-
ICN
19h 50m
1 stop
Multiple Airlines Logo
13:20 - 22:05
ICN
-
DUB
17h 45m
1 stop
€471Multiple Airlines
Mon, 23 Nov - Sun, 29 Nov
Lufthansa Logo
05:10 - 11:00
DUB
-
ICN
20h 50m
1 stop
Lufthansa Logo
12:55 - 22:45
ICN
-
DUB
18h 50m
1 stop
€514Lufthansa
Tue, 10 Nov - Thu, 26 Nov
Lufthansa Logo
10:50 - 11:15
DUB
-
ICN
15h 25m
1 stop
Lufthansa Logo
12:55 - 22:45
ICN
-
DUB
18h 50m
1 stop
€518Lufthansa
Thu, 12 Nov - Wed, 25 Nov
Lufthansa Logo
10:50 - 11:15
DUB
-
ICN
15h 25m
1 stop
Lufthansa Logo
12:55 - 22:45
ICN
-
DUB
18h 50m
1 stop
€525Lufthansa
Tue, 10 Nov - Thu, 26 Nov
KLM Logo
06:15 - 16:25
ORK
-
ICN
26h 10m
1 stop
KLM Logo
22:25 - 10:20
ICN
-
ORK
19h 55m
1 stop
€1,003KLM
Thu, 9 Jul - Mon, 13 Jul
KLM Logo
17:15 - 16:25
ORK
-
ICN
15h 10m
1 stop
KLM Logo
11:40 - 16:45
ICN
-
ORK
37h 05m
2 stops
€1,028KLM
Tue, 11 Aug - Tue, 18 Aug
Qatar Airways Logo
07:50 - 17:15
SNN
-
ICN
24h 25m
2 stops
Qatar Airways Logo
00:20 - 16:45
ICN
-
SNN
25h 25m
2 stops
€1,235Qatar Airways
Sun, 29 Nov - Tue, 1 Dec
Qatar Airways Logo
07:50 - 17:15
SNN
-
ICN
24h 25m
2 stops
Qatar Airways Logo
00:20 - 16:45
ICN
-
SNN
25h 25m
2 stops
€1,237Qatar Airways
Sun, 29 Nov - Tue, 1 Dec

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 28 June 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinIncheon

DUB - ICN

DUBICN

Dublin

Fri 31/7

08:40-10:05

1 stop17h 25m

Incheon Intl

Sun 16/8

12:25-23:20

1 stop18h 55m

€339

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 10/11

07:35-11:30

1 stop18h 55m

Incheon Intl

Thu 19/11

13:20-22:05

1 stop17h 45m

€392

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 23/11

06:40-11:30

1 stop19h 50m

Incheon Intl

Sun 29/11

13:20-22:05

1 stop17h 45m

€471

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 10/11

05:10-11:00

1 stop20h 50m

Incheon Intl

Thu 26/11

12:55-22:45

1 stop18h 50m

€514
Fastest return journey

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 12/11

10:50-11:15

1 stop15h 25m

Incheon Intl

Wed 25/11

12:55-22:45

1 stop18h 50m

€518

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 10/11

10:50-11:15

1 stop15h 25m

Incheon Intl

Thu 26/11

12:55-22:45

1 stop18h 50m

€525

CorkIncheon

ORK - ICN

ORKICN

Cork

Thu 9/7

06:15-16:25

1 stop26h 10m

Incheon Intl

Mon 13/7

22:25-10:20

1 stop19h 55m

€1,003

CorkIncheon

ORK - ICN

ORKICN

Cork

Tue 11/8

17:15-16:25

1 stop15h 10m

Incheon Intl

Tue 18/8

11:40-16:45

2 stops37h 05m

€1,028

ShannonIncheon

SNN - ICN

SNNICN

Shannon

Sun 29/11

07:50-17:15

2 stops24h 25m

Incheon Intl

Tue 1/12

00:20-16:45

2 stops25h 25m

€1,235

ShannonIncheon

SNN - ICN

SNNICN

Shannon

Sun 29/11

07:50-17:15

2 stops24h 25m

Incheon Intl

Tue 1/12

00:20-16:45

2 stops25h 25m

€1,237

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 month to fly to Incheon Intl Airport?

The month of January is, on average, the cheapest month to fly to Incheon Intl Airport from Ireland, with most prices found around €345. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around €494.

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 €757 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 €605 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 DUBLINFebruary18% cheaperFlying from Dublin to Incheon Intl Airport costs on average just €628 in February
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM DUBLINSeptember23% more expensiveIt costs about €933 for flights to Incheon Intl Airport from Dublin in September
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM DUBLINJune633% 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

€301

Best Round-Trip Price

€339

Fastest flight time

15h 25m

Popular in

September
The best one-way flight price to Seoul from Ireland in the last 5 days is €301 (Dublin to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from Ireland in the last 5 days is €339 (Dublin to Incheon Intl).
Search Deals
The fastest flight to Seoul from Ireland takes 15h 25m (Dublin to Incheon Intl).
Search Deals
September has the highest demand for flights to Seoul, with a 6% 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 February 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 50 days in advance for the cheapest 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 €185 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 6 airlines that operate flight routes to Incheon Intl Airport, with Lufthansa being the most popular option. An estimated 29% of those flying into Incheon Intl Airport choose to fly with Lufthansa. If you’re unable to find tickets with Lufthansa, then Turkish Airlines and Etihad Airways 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 8 as of June 2026.

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
Lufthansa
Turkish Airlines
Etihad Airways
Scandinavian Airlines
KLM
Qatar Airways