Asiana's business class on A380 offers fully flat beds with 81” length and 25” width.
Economy class on A350 features extra legroom with seats 36” apart in Economy Smartium.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $835 (Cheapflightsfares) |
One-way from | $478 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $2,207 |
Good round-trip deal | $927 or less |
Good one-way deal | $562 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Tue 4/28
10:00 am-9:10 pm
1 stop22h 10m
Incheon Intl
Sun 5/3
3:10 pm-1:10 pm
1 stop35h 00m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Sat 4/4
10:40 pm-10:45 am
1 stop23h 05m
Incheon Intl
Sat 4/25
5:45 pm-4:05 pm
1 stop35h 20m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Tue 4/28
10:00 am-9:10 pm
1 stop22h 10m
Incheon Intl
Thu 5/7
10:10 am-6:00 am
1 stop32h 50m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Sun 1/11
1:40 pm-1:55 pm
1 stop34h 15m
Incheon Intl
Thu 1/22
3:00 pm-12:00 pm
1 stop35h 00m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Wed 3/4
5:30 pm-11:20 am
2 stops27h 50m
Incheon Intl
Tue 3/24
12:30 pm-8:20 pm
1 stop20h 50m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Thu 3/12
6:36 pm-11:20 am
2 stops27h 44m
Incheon Intl
Tue 3/17
12:30 pm-8:20 pm
1 stop20h 50m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Mon 3/2
4:25 pm-11:20 am
2 stops28h 55m
Incheon Intl
Sun 3/8
12:30 pm-7:20 pm
1 stop20h 50m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Sat 3/28
1:20 am-7:35 pm
1 stop29h 15m
Incheon Intl
Sun 4/26
12:35 pm-8:40 pm
1 stop21h 05m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Mon 5/18
8:55 pm-3:35 pm
2 stops29h 40m
Incheon Intl
Mon 6/15
9:00 am-11:10 am
2 stops39h 10m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Tue 4/7
7:00 pm-11:15 am
2 stops27h 15m
Incheon Intl
Tue 4/21
12:35 pm-8:40 pm
1 stop21h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Incheon Intl Airport (average of $418). Flying from New York John F Kennedy Intl Airport to Incheon Intl Airport in June is currently the most expensive (average of $1,271). 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.
A simple way to save on the total cost of your ticket is to fly from New York John F Kennedy Intl Airport to Incheon Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Incheon Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 28% of weekly flights between New York and Incheon have experienced delays in the past year, with the average delay time being 142 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Korean Air have had the lowest number of delays on this route, with just 22% of flights being delayed.
Helsinki (HEL) – chosen by Cheapflights users on 38% of 1-stop itineraries from New York John F Kennedy Intl Airport to Incheon Intl Airport on Cheapflights.
Manila (MNL) is the most affordable 1-stop option, with an average round-trip price of $1,129.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 13m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 26m.
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$387 | Average$1,586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$577 | Average$1,137 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$739 | Average$1,232 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$839 | Average$877 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$891 | Average$1,037 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$931 | Average$1,011 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$949 | Average$1,173 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,091 | Average$1,161 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,182 | Average$1,618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,292 | Average$1,477 | FlexibilityNo cancel fee | On-time76% |