Fly from
Fly to
Route
Depart
Return
Price
IslipIncheon
ISP - ICN
ISPICN
Islip Long Island
Fri 1/3
1:57 pm-6:30 am
2 stops26h 33m
Incheon Intl
Fri 1/10
7:45 pm-6:45 pm
3 stops37h 00m
Currently, October is the cheapest month in which you can book a flight from Islip, New York to Incheon Intl Airport (average of $1,102). Flying from Islip, New York to Incheon Intl Airport in June is currently the most expensive (average of $1,708). 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.
In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.
If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).