Seoul to Tokyo flights in August 2027 from $120 GMP, ICN → HND, NRT
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Haneda Airport (HND), Narita International Airport (NRT)
For departures in August 2027, the cheapest return found recently is $209 with ZIPAIR, 24 Aug 2027 – 28 Aug 2027, found 2 days ago. The cheapest one-way found recently is $120 with ZIPAIR, 10 Aug 2027, found 2 days ago.
Return
We hold return fares on only 2 departure dates in August 2027, too few to say what one usually costs.
Cheapest return found recently
$209
24 Aug 2027 – 28 Aug 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
out nonstop, back nonstop
found 2 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in August 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 24 Aug 2027 – 28 Aug 2027 | $209 | ZIPAIR | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Aug 2027 – 5 Aug 2027 | $218 | ZIPAIR | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Every date we hold
2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Aug 2027 – 5 Aug 2027 | $218 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Aug 2027 – 28 Aug 2027 | $209 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $175.
One-way
In August 2027, the cheapest one-way fare on each of 9 departure dates is usually $105 to $107. 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, 2 are usually cheaper than August 2027.
Cheapest one-way found recently
$120
10 Aug 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
nonstop
found 2 days ago
Cheapest we hold, of any age
$104
31 Aug 2027 · ZIPAIR
Incheon International Airport (ICN) → Narita International Airport (NRT)
nonstop
found 7 days ago
The cheapest dates in August 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 31 Aug 2027 | $104 | ZIPAIR | nonstop | found 7 days ago | Open this trip |
| 1 Aug 2027 | $105 | ZIPAIR | nonstop | found 5 days ago | Open this trip |
| 12 Aug 2027 | $105 | ZIPAIR | nonstop | found 6 days ago | Open this trip |
| 24 Aug 2027 | $105 | ZIPAIR | nonstop | found 3 days ago | Open this trip |
| 6 Aug 2027 | $107 | ZIPAIR | nonstop | found 4 days ago | Open this trip |
Every date we hold
9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Aug 2027 | $105 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 5 days ago | Open this trip |
| 6 Aug 2027 | $107 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 4 days ago | Open this trip |
| 7 Aug 2027 | $107 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 10 Aug 2027 | $120 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 2 days ago | Open this trip |
| 12 Aug 2027 | $105 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 6 days ago | Open this trip |
| 21 Aug 2027 | $107 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 24 Aug 2027 | $105 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 3 days ago | Open this trip |
| 25 Aug 2027 | $107 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 5 days ago | Open this trip |
| 31 Aug 2027 | $104 | ZIPAIR | Incheon International Airport (ICN) → Narita International Airport (NRT) | nonstop | found 7 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