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Nonstop flights from New York to Seoul from $763 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 nonstop return found recently is $763 with United Airlines, 4 Jan 2027 – 27 Jan 2027, found 2 days ago.

Nonstop return

The cheapest nonstop return fare on each of 12 departure dates is usually $779 to $1,139.

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

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Air Premia (9 departure dates), Asiana Airlines (8 departure dates), Korean Air (4 departure dates), United Airlines (4 departure dates).

On the 12 trips where we hold both on the same dates, nonstop cost a median $3 (0.4%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 6 of those 12 trips.

Every nonstop date we hold

Nonstop fares on 12 of the 27 departure dates we hold for this route.

17 Nov – 5 Dec: $820, found 7 days ago23 Nov – 11 Dec: $770, found 2 days ago30 Nov – 18 Dec: $793, found 2 days ago2 Dec – 11 Dec: $1,158, found 3 days ago7 Dec – 21 Dec: $1,132, found 5 days ago2 Jan 2027 – 16 Jan 2027: $1,302, found 5 days ago4 Jan 2027 – 27 Jan 2027: $763, found 2 days ago8 Jan 2027 – 22 Jan 2027: $839, found 5 days ago20 Feb 2027 – 27 Feb 2027: $751, found 7 days ago2 Mar 2027 – 10 Mar 2027: $782, found 7 days ago13 Mar 2027 – 21 Mar 2027: $807, found 4 days ago22 Apr 2027 – 5 May 2027: $1,327, found 6 days agoNovDecJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
17 Nov – 5 Dec$820United AirlinesNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
23 Nov – 11 Dec$770United AirlinesNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Nov – 18 Dec$793Air PremiaNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 11 Dec$1,158Asiana AirlinesJohn F. Kennedy International Airport (JFK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
7 Dec – 21 Dec$1,132Asiana AirlinesJohn F. Kennedy International Airport (JFK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
2 Jan 2027 – 16 Jan 2027$1,302Asiana AirlinesJohn F. Kennedy International Airport (JFK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Jan 2027 – 27 Jan 2027$763United AirlinesNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Jan 2027 – 22 Jan 2027$839Air PremiaNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Feb 2027 – 27 Feb 2027$751Air PremiaNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
2 Mar 2027 – 10 Mar 2027$782Air PremiaNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
13 Mar 2027 – 21 Mar 2027$807Air PremiaNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Apr 2027 – 5 May 2027$1,327United AirlinesNewark Liberty International Airport (EWR) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates

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