HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Gimpo Intl

$917+ Cheap flights from Dayton (DAY) to Gimpo Intl (GMP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — GMP
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Gimpo Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dayton to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$917
(FlightHub)
Provider with most accurate pricing for Dayton-Seoul Gimpo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Seoul Gimpo Intl flights.
Search Deals
From Dayton to Seoul Gimpo Intl
Search Deals

Find flight deals from Dayton to Gimpo Intl

Cheapest flights from Dayton to Gimpo Intl
Explore the most affordable flight options available from Dayton to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This FlightHub deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:21 pmDAY - GMP
2 stops35h 59mJapan Airlines
Sun 2/812:05 pmGMP - DAY
2 stops38h 15mJapan Airlines
Deal found 1/3$917
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:33 pmDAY - GMP
2 stops31h 22mJapan Airlines
Mon 2/97:40 pmGMP - DAY
2 stops57h 15mJapan Airlines
Deal found 1/5$1,216
This Japan Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:32 amDAY - GMP
2 stops43h 48mJapan Airlines
Mon 2/238:00 amGMP - DAY
2 stops24h 45mJapan Airlines
Deal found 1/5$1,625
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:45 amDAY - GMP
2 stops24h 05mJapan Airlines
Sat 9/267:55 amGMP - DAY
2 stops20h 38mJapan Airlines
Deal found 1/5$1,814
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 amDAY - GMP
2 stops24h 05mJapan Airlines
Sat 9/267:55 amGMP - DAY
2 stops20h 38mJapan Airlines
Deal found 1/5$1,828
This FlightHub deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:03 amDAY - GMP
2 stops38h 42mJapan Airlines
Sun 4/267:55 amGMP - DAY
2 stops20h 52mJapan Airlines
Deal found 1/4$1,944
This Japan Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:08 amDAY - GMP
2 stops25h 42mMultiple Airlines
Sun 9/277:55 amGMP - DAY
2 stops20h 45mMultiple Airlines
Deal found 1/5$2,084
This Japan Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:16 amDAY - GMP
2 stops24h 34mJapan Airlines
Sun 6/147:55 amGMP - DAY
2 stops20h 36mJapan Airlines
Deal found 1/5$2,397
This Japan Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:41 pmDAY - GMP
2 stops28h 04mMultiple Airlines
Sun 6/147:55 amGMP - DAY
2 stops20h 36mMultiple Airlines
Deal found 1/4$2,507
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:50 amDAY - GMP
2 stops22h 40mMultiple Airlines
Mon 2/98:25 amGMP - DAY
3 stops66h 58mMultiple Airlines
Deal found 1/5$3,247

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Gimpo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from Dayton to Seoul Gimpo Intl Airport that are best for you.

Fly from

Dayton

Fly to

Gimpo Intl

Route

Depart

Return

Price

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sun 2/1

4:21 pm-6:20 pm

2 stops35h 59m

Seoul Gimpo Intl

Sun 2/8

12:05 pm-12:20 pm

2 stops38h 15m

$917

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Mon 2/2

1:33 pm-10:55 am

2 stops31h 22m

Seoul Gimpo Intl

Mon 2/9

7:40 pm-2:55 pm

2 stops57h 15m

$1,216

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Thu 2/19

8:32 am-6:20 pm

2 stops43h 48m

Seoul Gimpo Intl

Mon 2/23

8:00 am-6:45 pm

2 stops24h 45m

$1,625

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sat 4/18

7:03 am-10:45 am

2 stops38h 42m

Seoul Gimpo Intl

Sun 4/26

7:55 am-3:47 pm

2 stops20h 52m

$1,944

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

8:16 am-9:50 pm

2 stops24h 34m

Seoul Gimpo Intl

Sun 6/14

7:55 am-3:31 pm

2 stops20h 36m

$2,397

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

5:41 pm-10:45 am

2 stops28h 04m

Seoul Gimpo Intl

Sun 6/14

7:55 am-3:31 pm

2 stops20h 36m

$2,507

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Mon 2/2

9:50 am-10:30 pm

2 stops22h 40m

Seoul Gimpo Intl

Mon 2/9

8:25 am-1:23 pm

3 stops66h 58m

$3,247

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

8:16 am-6:00 pm

2 stops20h 44m

$1,335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Compare providers for flights from Dayton to Gimpo Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Gimpo Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-Seoul Gimpo Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Seoul Gimpo Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Seoul Gimpo Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Seoul Gimpo Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Seoul Gimpo Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Dayton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Dayton to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dayton to Seoul Gimpo Intl?

    If you book a flight to Seoul Gimpo Intl from Dayton, you will be flying from Dayton, which is the city’s only airport. Dayton (DAY) is located 10.0 mi from the center of Dayton. There are 0 flights from Dayton to Seoul Gimpo Intl per day from 0 different airlines.

  • How long is the flight from Dayton to Seoul Gimpo Intl Airport?

    For as low as $917, Japan Airlines can have you in Seoul Gimpo Intl Airport from Dayton in 35h 59m. There are 6730 mi between Dayton and Seoul Gimpo Intl Airport.

  • Can I find deals for flights from Dayton to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Dayton to Gimpo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Gimpo Intl.

  • Can I find deals for business class flights from Dayton to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Dayton to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.