Security at GMP can get busy, especially in the domestic terminal. Check live boarding times on the airport homepage before heading out.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $293 (Booking.com) |
One-way from | $119 (Trip.com) |
Popular in | October |
Cheapest in | July |
Average price | $391 |
Good round-trip deal | $376 or less |
Good one-way deal | $213 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sex 1/23
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
seg 1/26
3:45 pm-6:20 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sáb 1/24
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
seg 1/26
3:45 pm-6:20 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sex 1/23
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
qua 2/4
3:45 pm-6:20 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
qua 1/7
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
ter 1/20
7:30 pm-10:05 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
qui 1/8
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
seg 1/12
7:30 pm-10:05 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
seg 1/5
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
qua 1/21
7:30 pm-10:05 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sáb 1/10
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
qua 1/21
7:30 pm-10:05 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
qui 3/12
3:50 pm-5:50 pm
Nonstop2h 00m
Tokyo Haneda
sex 3/20
8:05 pm-10:35 pm
Nonstop2h 30m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sex 1/23
8:00 am-10:05 am
Nonstop2h 05m
Tokyo Haneda
sáb 2/7
7:30 pm-10:05 pm
Nonstop2h 35m
SeoulTokyo
GMP - HND
GMPHND
Seoul Gimpo Intl
sex 12/5
7:40 pm-9:45 pm
Nonstop2h 05m
Tokyo Haneda
ter 12/9
7:30 pm-10:05 pm
Nonstop2h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Seoul Gimpo Intl Airport to Tokyo Haneda Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, July is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Tokyo Haneda Airport (average of $245). Flying from Seoul Gimpo Intl Airport to Tokyo Haneda Airport in October is currently the most expensive (average of $306). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 55% on flights from Seoul Gimpo Intl Airport to Tokyo Haneda Airport by exploring options for tickets at noon.
About 6% of weekly flights between Seoul and Tokyo have experienced delays in the past year, with the average delay time being 98 minutes.
Historically, flights departing at night 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 Thursday 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 6% of flights being delayed.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Julie,Sep 2025
CGK - HND
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Julie,Sep 2025
CGK - HND
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Julie,Sep 2025
CGK - HND
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Julie,Sep 2025
CGK - HND
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Julie,Sep 2025
CGK - HND
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$337 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$287 | Average$365 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$302 | Average$420 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$432 | FlexibilityNo cancel fee | On-time81% |