
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $122 (Mytrip) | 
| One-way from | $59 (Jetabroad) | 
| Popular in | January | 
| Cheapest in | July | 
| Average price | $230 | 
| Good round-trip deal | $207 or less | 
| Good one-way deal | $86 or less | 
Fly from
Fly to
Route
Depart
Return
Price
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Tue 12/2
2:00 pm-3:40 pm
Nonstop1h 40m
Osaka Kansai Intl
Fri 12/5
11:00 am-1:00 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Tue 11/18
2:00 pm-3:40 pm
Nonstop1h 40m
Osaka Kansai Intl
Wed 11/19
11:00 am-1:00 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Sun 11/30
8:20 am-10:00 am
Nonstop1h 40m
Osaka Kansai Intl
Wed 12/3
4:30 pm-6:30 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Wed 11/19
8:20 am-10:00 am
Nonstop1h 40m
Osaka Kansai Intl
Mon 11/24
11:00 am-1:00 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Wed 11/26
8:20 am-10:00 am
Nonstop1h 40m
Osaka Kansai Intl
Wed 11/26
4:30 pm-6:30 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Wed 11/26
2:00 pm-3:40 pm
Nonstop1h 40m
Osaka Kansai Intl
Fri 11/28
4:30 pm-6:30 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Sun 11/23
8:20 am-10:00 am
Nonstop1h 40m
Osaka Kansai Intl
Tue 11/25
11:00 am-1:00 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Tue 11/25
8:20 am-10:00 am
Nonstop1h 40m
Osaka Kansai Intl
Sat 11/29
4:30 pm-6:30 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Mon 3/2
10:30 am-4:05 pm
1 stop5h 35m
Osaka Kansai Intl
Thu 3/5
7:55 pm-9:55 pm
Nonstop2h 00m
SeoulOsaka
GMP - KIX
GMPKIX
Seoul Gimpo Intl
Sun 3/15
7:00 am-3:20 pm
1 stop8h 20m
Osaka Kansai Intl
Tue 3/17
12:30 pm-2:35 pm
Nonstop2h 05m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | 
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport (average of $81). Flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport in February is currently the most expensive (average of $162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.
About 9% of weekly flights between Seoul and Osaka have experienced delays in the past year, with the average delay time being 80 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$95 | Average$176 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$96 | Average$182 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$163 | Average$207 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$211 | Average$331 | FlexibilityNo cancel fee | On-time81% |