
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $381 (Mytrip) | 
| One-way from | $320 (Kiwi.com) | 
| Popular in | August | 
| Cheapest in | November | 
| Average price | $966 | 
| Good round-trip deal | $460 or less | 
| Good one-way deal | $359 or less | 
Fly from
Fly to
Route
Depart
Return
Price
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Mon 3/16
5:00 pm-5:16 am
2 stops25h 16m
Newark
Fri 4/24
2:25 pm-4:20 am
2 stops24h 55m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Sun 4/26
4:50 pm-7:54 am
1 stop28h 04m
Newark
Mon 5/4
10:00 am-4:20 am
2 stops29h 20m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Wed 11/19
12:45 pm-8:54 pm
2 stops22h 09m
Newark
Sun 11/23
9:21 pm-4:15 pm
2 stops28h 54m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Thu 2/5
12:45 pm-5:59 am
1 stop31h 14m
Newark
Tue 2/10
4:40 pm-5:40 am
1 stop23h 00m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Thu 4/2
4:50 pm-5:23 am
2 stops25h 33m
Newark
Mon 4/13
11:00 am-4:20 am
2 stops28h 20m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Tue 3/17
5:00 pm-11:11 pm
1 stop19h 11m
Newark
Thu 3/26
7:00 am-4:40 am
1 stop32h 40m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Fri 2/6
12:45 pm-11:13 pm
1 stop24h 28m
Newark
Sun 2/15
6:00 am-4:15 pm
1 stop20h 15m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Tue 12/16
6:00 pm-11:07 pm
1 stop19h 07m
Newark
Sun 2/15
8:45 am-5:40 am
1 stop30h 55m
IncheonNewark
ICN - EWR
ICNEWR
Incheon Intl
Sat 2/7
12:45 pm-12:29 pm
2 stops37h 44m
Newark
Tue 2/17
3:10 pm-5:40 am
2 stops24h 30m
IncheonNew York
ICN - LGA
ICNLGA
Incheon Intl
Mon 3/9
5:00 pm-9:23 pm
3 stops41h 23m
New York LaGuardia
Fri 3/13
7:29 pm-3:15 pm
2 stops30h 46m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | 
To ensure you get the cheapest price possible for a flight from Seoul to New York, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, October is the cheapest month in which you can book a flight from Seoul to New York (average of $335). Flying from Seoul to New York in July is currently the most expensive (average of $641). 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.
It’s typically best to fly out from Seoul to New York in the afternoon. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.
Toronto (YYZ) – chosen by Cheapflights users on 40% of 1-stop itineraries from Seoul to New York on Cheapflights.
San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $897.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 16h 43m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 51m.
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$453 | Average$652 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$479 | Average$622 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$502 | Average$970 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$903 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$622 | Average$727 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$730 | Average$1,109 | FlexibilityNo cancel fee | On-time81% |