$581 Cheap Flights from Dublin (DUB) to Seoul (GMP)

View $581 flight on Wed, Aug 27, 2025Opens in a new window

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

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Cheap Flights from Dublin to Seoul (DUB-GMP)

Prices were available within the past 7 days and start at $581 for one-way flights and $1,056 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, Jul 15 - Fri, Jul 18
DUB
Dublin
GMP
Seoul
$1,056 Roundtrip, found 6 days ago
$1,056
Roundtrip
found 6 days ago
Select Hainan Airlines flight, departing Tue, Jul 15 from Dublin to Seoul, returning Fri, Jul 18, priced at $1,056 found 6 days ago
Hainan Airlines
Tue, Jul 22 - Fri, Jul 25
DUB
Dublin
GMP
Seoul
$1,087 Roundtrip, found 12 hours ago
$1,087
Roundtrip
found 12 hours ago
Select Hainan Airlines flight, departing Tue, Jul 22 from Dublin to Seoul, returning Fri, Jul 25, priced at $1,087 found 12 hours ago
Hainan Airlines
Tue, Jul 15 - Fri, Jul 18
DUB
Dublin
GMP
Seoul
$1,170 Roundtrip, found 6 days ago
$1,170
Roundtrip
found 6 days ago
Select Hainan Airlines flight, departing Tue, Jul 15 from Dublin to Seoul, returning Fri, Jul 18, priced at $1,170 found 6 days ago
Lufthansa
Wed, Aug 27 - Sun, Sep 7
DUB
Dublin
GMP
Seoul
$1,177 Roundtrip, found 5 days ago
$1,177
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Aug 27 from Dublin to Seoul, returning Sun, Sep 7, priced at $1,177 found 5 days ago
Hainan Airlines
Tue, Jul 22 - Fri, Jul 25
DUB
Dublin
GMP
Seoul
$1,202 Roundtrip, found 12 hours ago
$1,202
Roundtrip
found 12 hours ago
Select Hainan Airlines flight, departing Tue, Jul 22 from Dublin to Seoul, returning Fri, Jul 25, priced at $1,202 found 12 hours ago
Hainan Airlines
Tue, Jul 22 - Fri, Jul 25
DUB
Dublin
GMP
Seoul
$1,317 Roundtrip, found 12 hours ago
$1,317
Roundtrip
found 12 hours ago
Select Hainan Airlines flight, departing Tue, Jul 22 from Dublin to Seoul, returning Fri, Jul 25, priced at $1,317 found 12 hours ago
Lufthansa
Mon, Aug 25 - Fri, Aug 29
DUB
Dublin
GMP
Seoul
$1,368 Roundtrip, found 6 days ago
$1,368
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Aug 25 from Dublin to Seoul, returning Fri, Aug 29, priced at $1,368 found 6 days ago
Lufthansa
Mon, Aug 25 - Fri, Aug 29
DUB
Dublin
GMP
Seoul
$1,442 Roundtrip, found 6 days ago
$1,442
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Aug 25 from Dublin to Seoul, returning Fri, Aug 29, priced at $1,442 found 6 days ago
Emirates
Tue, Aug 12 - Fri, Aug 29
DUB
Dublin
GMP
Seoul
$1,476 Roundtrip, found 6 days ago
$1,476
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Aug 12 from Dublin to Seoul, returning Fri, Aug 29, priced at $1,476 found 6 days ago
Japan Airlines
Wed, Aug 27 - Sun, Sep 7
DUB
Dublin
GMP
Seoul
$2,974 Roundtrip, found 5 days ago
$2,974
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 27 from Dublin to Seoul, returning Sun, Sep 7, priced at $2,974 found 5 days ago
Flights from Dublin (DUB) to Seoul (GMP)
Origin airport
Dublin
Destination airport
Gimpo Intl.
Roundtrip price
$1,055
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 July. 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 $581 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?
Discover the latest flight deals from DUB to GMP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DUB to GMP?
The cheapest flights from DUB to GMP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DUB to GMP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DUB to GMP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.