Cheap flights from New York to Seoul from $473 EWR, JFK, LGA → GMP, ICN
Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is $759 with United Airlines, 4 Jan 2027 – 27 Jan 2027, found 2 days ago. The cheapest one-way found recently is $473 with American Airlines, 25 Aug 2027, found 5 days ago.
- Cheapest one-way found recently
- $473, found 5 days ago
- Cheapest return found recently
- $759, 4 Jan 2027 to 27 Jan 2027
- Usual return price
- $809 to $1,209
- Cheapest month to fly
- February 2027, return fares from $751 found in the last 7 days
- Airlines with nonstop flights
- Asiana Airlines, Korean Air, United Airlines, Air Premia
Return
The cheapest return fare on each of 27 departure dates is usually $809 to $1,209.
Cheapest return found recently
$759
4 Jan 2027 – 27 Jan 2027 · United Airlines
Newark Liberty International Airport (EWR) → Incheon International Airport (ICN)
Leaves 8:15 p.m. · Return leaves 12:45 p.m. · 47 h 42 min of travel, both ways together
out 1 stop, back 1 stop · via San Francisco International Airport (SFO) · overnight connection · 10 h connection
found 2 days ago
Cheapest nonstop return
$763
4 Jan 2027 – 27 Jan 2027 · United Airlines
Newark Liberty International Airport (EWR) → Incheon International Airport (ICN)
Leaves 10:30 a.m. · Return leaves 8:10 a.m. · 29 h 35 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from New York to Seoul
Found recently, and the cheapest we hold
$759 4 Jan 2027 – 27 Jan 2027found 2 days agoSee prices for these dates
$751 20 Feb 2027 – 27 Feb 2027found 7 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $751 to $1,002.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 27 departure dates from 13 Nov to 2 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 23-night return fares leaving within 3 days of 4 Jan 2027 to compare.
Every date we hold
271 fares on 27 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 27 Nov | $1,207 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 16 Nov – 30 Nov | $1,154 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 17 Nov – 5 Dec | $820 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 23 Nov – 11 Dec | $763 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 24 Nov – 18 Dec | $820 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 7 days ago | See prices for these dates |
| 30 Nov – 18 Dec | $793 | Air Premia | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Dec – 11 Dec | $810 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 4 Dec – 18 Dec | $861 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Dec – 21 Dec | $861 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Dec – 22 Dec | $873 | United Airlines | LaGuardia Airport (LGA) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Dec – 26 Dec | $1,576 | French Bee | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 18 Dec – 13 Jan 2027 | $2,275 | Turkish Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 19 Dec – 12 Jan 2027 | $2,106 | American Airlines | LaGuardia Airport (LGA) → Gimpo International Airport (GMP) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 22 Dec – 8 Jan 2027 | $2,413 | American Airlines | LaGuardia Airport (LGA) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 2 Jan 2027 – 16 Jan 2027 | $1,210 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Jan 2027 – 17 Jan 2027 | $1,210 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 4 Jan 2027 – 27 Jan 2027 | $754 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 5 Jan 2027 – 19 Jan 2027 | $865 | United Airlines | LaGuardia Airport (LGA) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 8 Jan 2027 – 22 Jan 2027 | $839 | Air Premia | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 15 Feb 2027 – 28 Feb 2027 | $808 | United Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Feb 2027 – 27 Feb 2027 | $751 | Air Premia | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 2 Mar 2027 – 10 Mar 2027 | $782 | Air Premia | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 13 Mar 2027 – 21 Mar 2027 | $807 | Air Premia | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 22 Apr 2027 – 6 May 2027 | $964 | Air India | John F. Kennedy International Airport (JFK) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
| 7 May 2027 – 15 May 2027 | $1,404 | Alaska Airlines | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 14 Jul 2027 – 28 Jul 2027 | $1,172 | Cathay Pacific | John F. Kennedy International Airport (JFK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Oct 2027 – 10 Oct 2027 | $1,117 | Air Canada | Newark Liberty International Airport (EWR) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 2 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $751.
Airlines on the cheapest dates: United Airlines, Air Premia, American Airlines, French Bee, Turkish Airlines, Air India, Alaska Airlines, Cathay Pacific.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$473
25 Aug 2027 · American Airlines
John F. Kennedy International Airport (JFK) → Incheon International Airport (ICN)
Leaves 7:00 a.m. · 33 h 55 min trip
2 stops
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$473 25 Aug 2027found 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 32 days, 1 Oct to 10 Nov, the cheapest one-way we saw each day was $396 to $2,479.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 25 Aug 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Aug 2027 | $473 | American Airlines | John F. Kennedy International Airport (JFK) → Incheon International Airport (ICN) | 2 stops | found 5 days ago | Open this trip |
Airlines on the cheapest dates: American Airlines.
Premium cabin fares from New York to Seoul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Jan 2027 – 27 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 25 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for New York to Seoul?
Return
Fares 14 to 29 days before departure were typically 17% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $1,043 | $860 | +21% | 19 |
| 7–13 days | $895 | $763 | +4% | 27 |
| 14–29 days | $862 | $793 | Cheapest seen | 35 |
| 30–59 days | $930 | $754 | +8% | 43 |
| 60–89 days | $1,214 | $765 | +41% | 43 |
| 90–179 days | $870 | $751 | +1% | 49 |
| 180+ days | $1,158 | $1,073 | +34% | 31 |
One-way
Not enough history yet: in 32 days of one-way prices, 1 Oct to 10 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Philadelphia → Seoul
130 km from New York
$1,675
$916 more than flying from New York
20 Nov – 29 Nov · PHL → ICN · out 1 stop, back 2 stops
found 7 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Jan 2027 – 27 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from New York to Seoul?
The cheapest return found recently is $759 with United Airlines, 4 Jan 2027 to 27 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $751 with Air Premia, 20 Feb 2027 to 27 Feb 2027, found 7 days ago. The cheapest return fare on each of 27 departure dates is usually $809 to $1,209.
How much is a one-way flight from New York to Seoul?
The cheapest one-way found recently is $473 with American Airlines, 25 Aug 2027, found 5 days ago.
What is the cheapest month to fly from New York to Seoul?
February 2027 is the cheapest month for a return, from $751, 20 Feb 2027 to 27 Feb 2027, found 7 days ago.
How far ahead should I book a flight from New York to Seoul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 17% lower than 0 to 6 days before departure.
Is there a direct flight from New York to Seoul?
Yes, the cheapest nonstop return found recently is $763 with United Airlines, 4 Jan 2027 to 27 Jan 2027, found 2 days ago.
How long is the flight from New York to Seoul?
The cheapest one-way found recently, with American Airlines on 25 Aug 2027, takes 33 h 55 min with 2 stops.
Which airlines have the cheapest flights from New York to Seoul?
Between 13 Nov and 2 Oct 2027, United Airlines has the cheapest return on 14 of the 27 departure dates we hold, Air Premia on 5 and American Airlines on 2.
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