CA $353 Cheap Flights from Seoul (GMP) to Osaka (ITM)

View CA $353 flight on Sat, May 30, 2026Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Itami Airport (ITM)

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Cheap flights from Seoul (GMP) to Osaka (ITM)

Prices were available within the past 7 days and start at CA $353 for one-way flights and CA $500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Wed, Sep 9 - Sat, Sep 12
GMP
Seoul
ITM
Osaka
CA $500 Roundtrip, found 8 hours ago
CA $500
Roundtrip
found 8 hours ago
Select All Nippon Airways flight, departing Wed, Sep 9 from Seoul to Osaka, returning Sat, Sep 12, priced at CA $500 found 8 hours ago
Japan Airlines
Tue, Jun 2 - Wed, Jun 3
GMP
Seoul
ITM
Osaka
CA $502 Roundtrip, found 6 days ago
CA $502
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Tue, Jun 2 from Seoul to Osaka, returning Wed, Jun 3, priced at CA $502 found 6 days ago
Japan Airlines
Wed, May 20 - Thu, May 21
GMP
Seoul
ITM
Osaka
CA $508 Roundtrip, found 6 days ago
CA $508
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Wed, May 20 from Seoul to Osaka, returning Thu, May 21, priced at CA $508 found 6 days ago
Japan Airlines
Sat, Jun 6 - Tue, Jun 9
GMP
Seoul
ITM
Osaka
CA $518 Roundtrip, found 6 days ago
CA $518
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Sat, Jun 6 from Seoul to Osaka, returning Tue, Jun 9, priced at CA $518 found 6 days ago
All Nippon Airways
Wed, Sep 9 - Sat, Sep 12
GMP
Seoul
ITM
Osaka
CA $523 Roundtrip, found 8 hours ago
CA $523
Roundtrip
found 8 hours ago
Select All Nippon Airways flight, departing Wed, Sep 9 from Seoul to Osaka, returning Sat, Sep 12, priced at CA $523 found 8 hours ago
Japan Airlines
Tue, Jun 2 - Wed, Jun 3
GMP
Seoul
ITM
Osaka
CA $525 Roundtrip, found 6 days ago
CA $525
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Tue, Jun 2 from Seoul to Osaka, returning Wed, Jun 3, priced at CA $525 found 6 days ago
All Nippon Airways
Wed, Sep 16 - Wed, Sep 30
GMP
Seoul
ITM
Osaka
CA $532 Roundtrip, found 4 days ago
CA $532
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Sep 16 from Seoul to Osaka, returning Wed, Sep 30, priced at CA $532 found 4 days ago
Japan Airlines
Thu, May 21 - Mon, May 25
GMP
Seoul
ITM
Osaka
CA $534 Roundtrip, found 6 days ago
CA $534
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Thu, May 21 from Seoul to Osaka, returning Mon, May 25, priced at CA $534 found 6 days ago
Japan Airlines
Wed, May 20 - Thu, May 21
GMP
Seoul
ITM
Osaka
CA $545 Roundtrip, found 6 days ago
CA $545
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Wed, May 20 from Seoul to Osaka, returning Thu, May 21, priced at CA $545 found 6 days ago
Japan Airlines
Tue, Jun 2 - Wed, Jun 3
GMP
Seoul
ITM
Osaka
CA $546 Roundtrip, found 6 days ago
CA $546
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Tue, Jun 2 from Seoul to Osaka, returning Wed, Jun 3, priced at CA $546 found 6 days ago

Alternative airports near Osaka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kansai Intl. KIX. Cheapest option available. Average driving time to city centre is 40 minutes. Flights from CA $286
KIX
Kansai Intl.
Cheapest
Average driving time to city centre40 min
Flights from CA $286

Frequently asked questions

How do I find cheap flights from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
To find a cheap flight from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
There are approximately 6 connecting flights per day from Seoul (GMP-Gimpo Intl.) (GMP) to Osaka (ITM-Itami) (ITM). Some common connection points include Haneda (HND), Capital Intl. (PEK), and Hongqiao Intl. (SHA).
What is the earliest flight from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
The earliest flight from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) typically departs at approximately 7:40 AM local time. This service is operated by NH / EH and is seasonal, active in June and September. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
You'll typically find the most flights from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) on a Saturday, with around 5 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Japan Airlines and All Nippon Airways.
What are the most popular departure times for flights from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
The most popular departure times for flights from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) are in the evening, from 6pm to 9pm. About 48% of passengers prefer this time window. Many major carriers, including NH and JL, offer flights during this window. This timing works well because you can finish your day in Seoul and arrive in Osaka in the evening, ready to start fresh the next day.
How long does it take to fly from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
A flight from GMP to ITM with a layover takes around 5 hours 30 minutes, with the route covering approximately 518 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
Select the "Business class" and "First class" filters when looking for GMP to ITM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) flight with Expedia?
It's easy to earn miles on a Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Osaka from Gimpo Intl. (GMP)?
When traveling from Gimpo Intl. (GMP) to Osaka, you can fly into Itami (ITM) and Kansai Intl. (KIX). Some flights may connect through major hubs like Haneda (HND) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) at the last minute?
Typically, booking a last minute flight from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) flight and hotel package?
Securing a Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami)?
If you booked your Seoul (GMP-Gimpo Intl.) to Osaka (ITM-Itami) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gimpo Intl.
Destination airport
Itami
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
CA $500
Distance
828 km

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Seoul to Kobe Flights

The easy way to book your flights from Seoul to Osaka 

With Expedia, it’s simple to find and book flights to Osaka from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Itami, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seoul to Osaka today, tomorrow, or this week.  

 

Save dollars with cheap flights from Gimpo Intl., GMP to Itami, ITM 

Sort your search results by price to find great deals on your flight from Seoul to Osaka—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Osaka from Seoul currently is just CA $500 rising to CA $546.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Osaka  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Osaka from Seoul 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Osaka with Expedia today.

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