Asiana's business suite offers a 25”-wide seat converting to a fully flat 81” bed.
Economy seats are 18.9” wide with 33” pitch, offering extra legroom on exit rows.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $782 (Kiwi.com) |
One-way from | $400 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,064 |
Good round-trip deal | $794 or less |
Good one-way deal | $498 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
Tue 5/12
10:10 am-6:00 am
1 stop32h 50m
New YorkIncheon
JFK - ICN
JFKICN
New York John F Kennedy Intl
Mon 2/16
9:00 am-1:55 pm
1 stop38h 55m
Incheon Intl
Tue 2/24
1:45 pm-5:45 am
1 stop30h 00m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Thu 3/12
1:00 am-5:40 am
Nonstop15h 40m
Incheon Intl
Thu 3/19
9:55 pm-10:30 pm
Nonstop13h 35m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Mon 12/29
10:00 am-3:45 pm
1 stop39h 45m
Incheon Intl
Sat 1/24
12:05 am-8:00 am
2 stops45h 55m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Fri 2/6
10:00 am-3:20 pm
1 stop39h 20m
Incheon Intl
Mon 2/23
11:40 pm-8:00 am
2 stops46h 20m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Wed 2/11
12:01 am-5:40 am
Nonstop15h 39m
Incheon Intl
Wed 2/18
9:55 pm-9:30 pm
Nonstop13h 35m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Fri 2/13
12:01 am-5:40 am
Nonstop15h 39m
Incheon Intl
Mon 2/23
9:55 pm-9:30 pm
Nonstop13h 35m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Fri 3/27
1:00 am-5:40 am
Nonstop15h 40m
Incheon Intl
Mon 3/30
9:30 pm-10:30 pm
Nonstop14h 00m
NewarkIncheon
EWR - ICN
EWRICN
Newark
Sat 2/14
12:01 am-5:40 am
Nonstop15h 39m
Incheon Intl
Wed 2/18
9:55 pm-9:30 pm
Nonstop13h 35m
NewarkSeoul
EWR - GMP
EWRGMP
Newark
Tue 12/2
7:35 pm-7:50 pm
3 stops34h 15m
Seoul Gimpo Intl
Wed 12/10
8:50 pm-6:25 pm
3 stops35h 35m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from New York to Seoul is 19 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, October is the cheapest month in which you can book a flight from New York to Seoul (average of $283). Flying from New York to Seoul in June is currently the most expensive (average of $575). 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.
One of the essential ways to save on airfare from New York to Seoul is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.
Travelers seeking maximum savings on their New York to Seoul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Helsinki (HEL) – chosen by Cheapflights users on 32% of 1-stop itineraries from New York to Seoul on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $288.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 9h 51m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 26m.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$1,591 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$923 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$441 | Average$1,218 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$460 | Average$1,246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$784 | Average$1,010 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$839 | Average$877 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,025 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$877 | Average$973 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$937 | Average$1,264 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,091 | Average$1,161 | FlexibilityNo cancel fee | On-time74% |