Book flights from United States to Seoul (ICN) with Cathay Pacific from USD816
expand_more
1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
expand_moretoday
today
Popular flights from United States to Seoul
flight_takeoff
flight_land
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)
Book flights from United States to Seoul
flight_takeoff
flight_land
Los Angeles (LAX)to
Seoul (ICN)
23/08/2026 - 06/09/2026
Round-trip
Economy
From
USD1,089
Seen 1 day ago
Los Angeles (LAX)to
Seoul (ICN)
23/09/2026 - 09/10/2026
Round-trip
Economy
From
USD1,089
Seen 1 day ago
New York (JFK)to
Seoul (ICN)
10/09/2026 - 17/09/2026
Round-trip
Economy
From
USD865
Seen 3 hours ago
New York (JFK)to
Seoul (ICN)
03/09/2026 - 16/09/2026
Round-trip
Economy
From
USD865
Seen 1 hour ago
New York (JFK)to
Seoul (ICN)
01/10/2026 - 11/10/2026
Round-trip
Economy
From
USD940
Seen 13 hours ago
Los Angeles (LAX)to
Seoul (ICN)
02/09/2026 - 09/09/2026
Round-trip
Economy
From
USD1,039
Seen 14 hours ago
Boston (BOS)to
Seoul (ICN)
10/09/2026 - 17/09/2026
Round-trip
Economy
From
USD1,171
Seen 6 hours ago
Boston (BOS)to
Seoul (ICN)
28/09/2026 - 26/10/2026
Round-trip
Economy
From
USD1,171
Seen 1 day ago
Seattle (SEA)to
Seoul (ICN)
09/09/2026 - 22/09/2026
Round-trip
Economy
From
USD816
Seen 1 day ago
Seattle (SEA)to
Seoul (ICN)
09/09/2026 - 23/09/2026
Round-trip
Economy
From
USD816
Seen 22 hours ago
Seattle (SEA)to
Seoul (ICN)
15/09/2026 - 28/09/2026
Round-trip
Economy
From
USD816
Seen 1 day ago
Boston (BOS)to
Seoul (ICN)
14/01/2027 - 21/01/2027
Round-trip
Economy
From
USD1,171
Seen 1 day ago
San Francisco (SFO)to
Seoul (ICN)
01/10/2026 - 15/10/2026
Round-trip
Economy
From
USD874
Seen 4 hours ago
Dallas (DFW)to
Seoul (ICN)
23/10/2026 - 05/11/2026
Round-trip
Economy
From
USD1,158
Seen 8 hours ago
San Francisco (SFO)to
Seoul (ICN)
19/10/2026 - 20/11/2026
Round-trip
Economy
From
USD924
Seen 1 day ago
San Francisco (SFO)to
Seoul (ICN)
13/08/2026 - 31/12/2026
Round-trip
Economy
From
USD1,611
Seen 23 hours ago
Chicago (ORD)to
Seoul (ICN)
15/01/2027 - 22/01/2027
Round-trip
Economy
From
USD1,883
Seen 16 hours ago
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
The Cathay Pacific experience
-
Spacious cabins and world-class service
-
Complete flexibility when you book
-
Fresher flavours, now ready for Business
-
Our intuitive digital experience
All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.