Seoul to Tokyo flights in September 2027 from $122 GMP, ICN → HND, NRT
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Haneda Airport (HND), Narita International Airport (NRT)
For departures in September 2027, the cheapest return found recently is $241 with ZIPAIR, 23 Sept 2027 – 27 Sept 2027, found 3 days ago. The cheapest one-way found recently is $122 with ZIPAIR, 19 Sept 2027, found yesterday.
Return
We hold return fares on only 1 departure date in September 2027, too few to say what one usually costs.
Cheapest return found recently
$241
23 Sept 2027 – 27 Sept 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
out nonstop, back nonstop
found 3 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in September 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 23 Sept 2027 – 27 Sept 2027 | $241 | ZIPAIR | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Every date we hold
1 departure date
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Sept 2027 – 27 Sept 2027 | $241 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $175.
One-way
In September 2027, the cheapest one-way fare on each of 7 departure dates is usually $106 to $121. Across all 106 departure dates we hold on this route, it is usually $105 to $121. Of the 11 months with enough one-way fares to compare, 8 are usually cheaper than September 2027.
Cheapest one-way found recently
$122
19 Sept 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
nonstop
found yesterday
Cheapest we hold, of any age
$106
7 Sept 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
nonstop
found 3 days ago
The cheapest dates in September 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 7 Sept 2027 | $106 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
| 10 Sept 2027 | $106 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
| 29 Sept 2027 | $106 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
| 16 Sept 2027 | $120 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
| 14 Sept 2027 | $121 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Sept 2027 | $106 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 10 Sept 2027 | $106 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 14 Sept 2027 | $121 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 16 Sept 2027 | $120 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 19 Sept 2027 | $122 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found yesterday | Open this trip |
| 25 Sept 2027 | $121 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 29 Sept 2027 | $106 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $73.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work