$434 Cheap Flights from Dublin (DUB) to Seoul (GMP)

View $434 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)

Cheap Flights from Dublin to Seoul (DUB-GMP)

Prices were available within the past 7 days and start at $434 for one-way flights and $755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$755 Roundtrip, found 3 hours ago
$755
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $755 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$760 Roundtrip, found 3 hours ago
$760
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $760 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$768 Roundtrip, found 3 hours ago
$768
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $768 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$779 Roundtrip, found 3 hours ago
$779
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $779 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$785 Roundtrip, found 3 hours ago
$785
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $785 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$792 Roundtrip, found 3 hours ago
$792
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $792 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$872 Roundtrip, found 3 hours ago
$872
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $872 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$877 Roundtrip, found 3 hours ago
$877
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $877 found 3 hours ago
Lufthansa
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$885 Roundtrip, found 3 hours ago
$885
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $885 found 3 hours ago
Japan Airlines
Wed, Jan 21 - Wed, Jul 1
DUB
Dublin
GMP
Seoul
$1,793 Roundtrip, found 3 hours ago
$1,793
Roundtrip
found 3 hours ago
Select Japan Airlines flight, departing Wed, Jan 21 from Dublin to Seoul, returning Wed, Jul 1, priced at $1,793 found 3 hours ago
Flights from Dublin (DUB) to Seoul (GMP)
Origin airport
Dublin
Destination airport
Gimpo Intl.
Airlines serving
Japan Airlines
Roundtrip price
$754
Distance
5553 mi

Dublin to Seoul Flights

The cheapest times to fly from Dublin to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Seoul are during the month of January. You can find some of the cheapest flights from Dublin to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Seoul

Sunday is one of the best days to book for cheap flights from Dublin to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP) cost?
Get a cheap one-way flight from $434 or cheap return flight from $755 from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)?
The cheapest month to fly from DUB to GMP is January, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)?
To find the cheapest airline flying from DUB to GMP, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)?
You'll have to take a flight with a layover if you're traveling from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DUB to GMP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)?
Select a flight from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP) last-minute?
Booking your plane ticket from DUB to GMP just before your journey is generally more expensive. But if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a DUB to GMP flight and hotel package?
Compared with arranging hotels and flights separately, booking a DUB to GMP flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Gimpo Intl. Airport (GMP)?
It's generally possible to reschedule or cancel your DUB to GMP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.