Flight South Korea

The main airlines for the trip the U.S. South Korea

Best deals right now

Newark – Seoul
Outbound – Sep 25, 2026
CXJFK
1 stop
21h 45m
HKG
ICN
Return – Oct 4, 2026
UAICN
direct
13h 45m
EWR
$970
2 days ago
Newark – Seoul
Outbound – Sep 25, 2026
UAEWR
direct
15h 45m
ICN
Return – Oct 4, 2026
UAICN
direct
13h 45m
EWR
$1,038
2 days ago
Newark – Seoul
Outbound – Sep 25, 2026
CXJFK
1 stop
23h 10m
HKG
ICN
Return – Oct 4, 2026
UAICN
direct
13h 45m
EWR
$1,033
today
Newark – Seoul
Outbound – Sep 25, 2026
CXJFK
1 stop
21h 45m
HKG
ICN
Return – Oct 3, 2026
CXICN
1 stop
24h 15m
HKG
JFK
$1,021
today

* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.

Flight ticket prices between the U.S. and South Korea

  • The price of buying a flight ticket U.S. - South Korea costs on average $1032.
  • Flight tickets usually vary between $796 and $2130.
  • The cheapest month to book a flight U.S. - South Korea is: October.
  • The high season corresponds to the months September, August and June.

Flight information

How many direct flights are there from the U.S.?

On average there are 35 flights per week from the U.S. to South Korea.

20% of flights are direct flights and 80% are flights with stopover(s).

On average there are 7 direct flights per week.

What is the duration of a flight from the U.S. to South Korea?

The duration of the flight depends on your departure and arrival airport. Here are some examples:

  • A flight from Los Angeles to Seoul takes 12h 57m.
  • A flight from New York to Seoul takes 15h 17m.
  • A flight from Boston to Seoul takes 27h 14m.
  • A flight from Washington to Seoul takes 26h 10m.

The durations indicated correspond to the shortest flights found on these routes.

Which airlines offer flights from the U.S. to South Korea?

The main airlines that operate flights between the U.S. and South Korea are Asiana Airlines and United Airlines.

What is the best departure airport?

The most popular departure airport to the U.S. is: Los Angeles International Airport.
19% of flights in the U.S. depart from this airport.

The departure airport with the most direct flights is: Los Angeles International Airport.
11% of direct flights in the U.S. depart from this airport.

The cheapest departure airport on average is: John F. Kennedy International Airport.

Which airports land the most flights from the U.S.?

The airports where the most flights land are: Gimpo International Airport and Incheon International Airport.

South Korea: prepare your stay