Los Angeles
Incheon Intl
1 stop
31h 25mHawaiian Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
18h 55mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
2 stops
42h 45mPhilippine Airlines
New York John F Kennedy Intl
Incheon Intl
1 stop
30h 30mUzbekistan Airways
New York John F Kennedy Intl
Incheon Intl
1 stop
36h 20mXiamenAir
New York John F Kennedy Intl
Incheon Intl
1 stop
33h 10mAir India
Seattle/Tacoma Intl
Incheon Intl
2 stops
46h 21mIncheon Intl
Seattle/Tacoma Intl
1 stop
27h 05mPhilippine Airlines
New York John F Kennedy Intl
Incheon Intl
1 stop
30h 45mIncheon Intl
New York John F Kennedy Intl
1 stop
37h 45mUzbekistan Airways
San Francisco
Incheon Intl
1 stop
31h 05mIncheon Intl
San Francisco
1 stop
28h 00mTurkish Airlines
Seattle/Tacoma Intl
Incheon Intl
Nonstop
11h 25mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 30mAsiana Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
18h 00mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 45mKorean Air
Los Angeles
Incheon Intl
2 stops
20h 35mIncheon Intl
Los Angeles
2 stops
18h 10mMultiple Airlines
January
$2,452
February
$1,642
March
$2,635
April
$2,145
May
$2,143
June
$2,736
July
$2,738
August
$4,229
September
$2,596
October
$2,370
November
$3,044
December
$2,638
Currently, the cheapest month for business class flights to South Korea is February. The most expensive month for business class flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, and how early you book.