$576+ Cheap flights from Ontario (ONT) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GMP
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario 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 Ontario to Gimpo Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Gimpo IntlExplore the most affordable flight options available from Ontario to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Ontario to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This EVA Air deal was found by Cheapflights users on 9/8. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:13 pm -
2 stops29h 47m
Sat 11/141:50 pm -
2 stops38h 28m
Deal found 9/8![Multiple Airlines logo]()
$1,424
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:59 pm -
2 stops25h 56m
Mon 10/267:40 pm -
2 stops32h 13m
Deal found 9/7![Japan Airlines logo]()
$1,563
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:10 am -
2 stops25h 50m
Wed 10/148:05 am -
3 stops25h 00m
Deal found 9/9![Multiple Airlines logo]()
$1,567
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Tue 9/299:15 am -
2 stops24h 45m
Deal found 9/9![Multiple Airlines logo]()
$1,568
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:45 am -
2 stops23h 30m
Fri 9/258:10 am -
2 stops25h 50m
Deal found 9/8![Multiple Airlines logo]()
$1,669
This Japan Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 11/252:09 pm -
2 stops38h 56m
Wed 12/27:40 pm -
2 stops34h 51m
Deal found 9/11![Multiple Airlines logo]()
$1,675
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:45 am -
2 stops23h 30m
Fri 9/258:10 am -
2 stops25h 50m
Deal found 9/10![Multiple Airlines logo]()
$1,682
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 am -
2 stops21h 55m
Thu 11/265:20 pm -
2 stops21h 03m
Deal found 9/7![Multiple Airlines logo]()
$1,707
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Sun 10/48:10 am -
2 stops25h 50m
Deal found 9/11![Multiple Airlines logo]()
$1,779
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am -
2 stops21h 35m
Fri 9/259:05 am -
2 stops24h 55m
Deal found 9/8![Multiple Airlines logo]()
$1,789
This Japan Airlines deal was found by Cheapflights users on 9/8. 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 10/1711:59 pm -
2 stops42h 41m
Mon 10/267:40 pm -
2 stops39h 04m
Deal found 9/8![Multiple Airlines logo]()
$1,819
Best flights from Ontario to Gimpo IntlDiscover carefully curated flight deals from Ontario to Gimpo Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Ontario to Gimpo Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This EVA Air deal was found by Cheapflights users on 9/8. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:13 pm -
2 stops29h 47m
Sat 11/141:50 pm -
2 stops38h 28m
Deal found 9/8![Multiple Airlines logo]()
$1,424
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:59 pm -
2 stops25h 56m
Mon 10/267:40 pm -
2 stops32h 13m
Deal found 9/7![Japan Airlines logo]()
$1,563
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Tue 9/299:15 am -
2 stops24h 45m
Deal found 9/9![Multiple Airlines logo]()
$1,568
This Japan Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 11/252:09 pm -
2 stops38h 56m
Wed 12/27:40 pm -
2 stops34h 51m
Deal found 9/11![Multiple Airlines logo]()
$1,675
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 am -
2 stops21h 55m
Thu 11/265:20 pm -
2 stops21h 03m
Deal found 9/7![Multiple Airlines logo]()
$1,707
This Japan Airlines deal was found by Cheapflights users on 9/8. 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 10/1711:59 pm -
2 stops42h 41m
Mon 10/267:40 pm -
2 stops39h 04m
Deal found 9/8![Multiple Airlines logo]()
$1,819
This Japan Airlines deal was found by Cheapflights users on 9/11. 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 11/2711:59 pm -
2 stops41h 46m
Tue 12/112:05 pm -
2 stops42h 26m
Deal found 9/11![Multiple Airlines logo]()
$2,011
This Japan Airlines deal was found by Cheapflights users on 9/10. 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 10/1611:59 pm -
2 stops29h 16m
Sun 10/2512:15 pm -
2 stops39h 38m
Deal found 9/10![Multiple Airlines logo]()
$2,173
Last-minute flights from Ontario to Gimpo IntlDiscover last-minute flight deals from Ontario to Gimpo Intl. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Gimpo Intl. Data last updated September 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:45 am -
2 stops23h 30m
Fri 9/258:10 am -
2 stops25h 50m
Deal found 9/8![Multiple Airlines logo]()
$1,669
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:45 am -
2 stops23h 30m
Fri 9/258:10 am -
2 stops25h 50m
Deal found 9/10![Multiple Airlines logo]()
$1,682
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am -
2 stops21h 35m
Fri 9/259:05 am -
2 stops24h 55m
Deal found 9/8![Multiple Airlines logo]()
$1,789
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Tue 9/299:15 am -
2 stops24h 45m
Deal found 9/9![Multiple Airlines logo]()
$1,568
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Sun 10/48:10 am -
2 stops25h 50m
Deal found 9/11![Multiple Airlines logo]()
$1,779
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:10 am -
2 stops25h 50m
Wed 10/148:05 am -
3 stops25h 00m
Deal found 9/9![Multiple Airlines logo]()
$1,567
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:59 pm -
2 stops25h 56m
Mon 10/267:40 pm -
2 stops32h 13m
Deal found 9/7![Japan Airlines logo]()
$1,563
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:30 pm -
3 stops34h 40m
Mon 10/265:20 pm -
2 stops20h 09m
Deal found 9/7![Multiple Airlines logo]()
$1,853
This Japan Airlines deal was found by Cheapflights users on 9/8. 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 10/1711:59 pm -
2 stops42h 41m
Mon 10/267:40 pm -
2 stops39h 04m
Deal found 9/8![Multiple Airlines logo]()
$1,819
One-way flights from Ontario to Gimpo IntlSearch for one-way flight options from Ontario to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Ontario to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:30 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:07 pm -
3 stops53h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$589
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:10 am -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$615
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 am -
2 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$676
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$704
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am -
2 stops22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$780
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$814
This Japan Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 1/46:00 am -
2 stops23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Japan Airlines logo]()
$836
Find flight deals from Ontario to Gimpo Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,424 (EVA Air) |
One-way from | $576 (Booking.com) |
Popular in | December |
Cheapest in | November |
Average price | $871 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Ontario to Seoul Gimpo Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Sun 9/20
12:10 am-1:50 pm
2 stops21h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$704
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Mon 9/21
12:10 am-2:45 pm
2 stops22h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$780
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Wed 1/6
7:00 am-10:05 pm
2 stops22h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$836
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Wed 2/17
6:00 am-10:05 pm
2 stops23h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$988
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Wed 10/28
7:00 am-10:05 pm
2 stops47h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,001
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Tue 1/5
7:00 am-10:05 pm
2 stops22h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,040
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Sat 10/31
7:00 am-10:45 am
2 stops35h 45m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,062
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Fri 1/8
7:00 am-10:05 pm
2 stops22h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,090
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Fri 10/30
6:02 am-10:05 pm
2 stops24h 03m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,151
OntarioSeoul
ONT Ontario - GMP Seoul Gimpo Intl
ONTGMP
Ontario
Fri 12/25
6:00 am-10:05 pm
2 stops23h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$1,215
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Ontario to Gimpo Intl
Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Ontario with our price prediction graph.
ONT-GMP
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 Ontario to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Gimpo Intl flight routes
Other flight options
Other flights from Ontario
Popular flights