
Fly to
Route
Depart
Return
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 6/20
4:45 pm-1:50 am
1 stop11h 05m
Bangkok Suvarnabhumi
Tue 6/23
2:50 am-3:45 pm
1 stop10h 55m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Wed 7/22
6:00 pm-10:05 pm
Nonstop6h 05m
Bangkok Suvarnabhumi
Fri 7/24
12:05 am-7:40 am
Nonstop5h 35m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Wed 9/2
4:45 pm-1:50 am
1 stop11h 05m
Bangkok Suvarnabhumi
Sat 9/12
2:50 am-2:30 pm
1 stop9h 40m
IncheonTokyo
ICN - HND
ICNHND
Incheon Intl
Tue 9/8
9:10 pm-11:30 pm
Nonstop2h 20m
Tokyo Haneda
Sat 9/12
1:30 am-4:10 am
Nonstop2h 40m
IncheonTokyo
ICN - HND
ICNHND
Incheon Intl
Sun 7/19
9:10 pm-11:30 pm
Nonstop2h 20m
Tokyo Haneda
Tue 7/21
1:30 am-4:10 am
Nonstop2h 40m
IncheonTokyo
ICN - HND
ICNHND
Incheon Intl
Fri 6/26
8:30 pm-10:50 pm
Nonstop2h 20m
Tokyo Haneda
Sat 6/27
2:00 am-4:35 am
Nonstop2h 35m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Wed 9/9
4:35 pm-12:20 pm
2 stops21h 45m
Bangkok Suvarnabhumi
Sat 9/12
3:55 pm-10:45 pm
1 stop28h 50m
IncheonTokyo
ICN - HND
ICNHND
Incheon Intl
Sat 6/20
9:10 pm-11:30 pm
Nonstop2h 20m
Tokyo Haneda
Sun 6/21
1:30 am-4:10 am
Nonstop2h 40m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
Fri 7/17
7:50 pm-10:00 pm
Nonstop2h 10m
Tokyo Haneda
Mon 7/20
8:05 pm-10:25 pm
Nonstop2h 20m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
Fri 7/17
3:45 pm-5:50 pm
Nonstop2h 05m
Tokyo Haneda
Tue 7/21
9:00 am-11:20 am
Nonstop2h 20m
Currently, September is the cheapest month in which you can book a flight from Seoul (average of $338). Flying from Seoul in November will prove the most costly (average of $473). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
For flights departing from Seoul check dates and pricing for the following: ANA, Asiana Airlines, Japan Airlines, Korean Air, Peach. These airlines depart to the following popular destinations: Tokyo.
Some of the most frequent flights departing from Seoul everyday are: Tokyo (1,084 flights per day), Osaka (1,040 flights per day), and Jeju City (806 flights per day).
The cheapest city to fly to from Seoul is Jeju City, with prices starting at $24. Explore other affordable destinations below.
To ensure you get the cheapest price possible for a flight from Seoul, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Food
Entertainment
Overall
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA