$278+ Cheap flights from the United States to South Korea
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from USA to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to South Korea
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Cheapest flights from USA to South KoreaExplore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:20 pm -
Nonstop10h 50m
Sat 12/124:10 pm -
1 stop33h 50m
Deal found 10/31![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:20 pm -
Nonstop10h 50m
Mon 12/143:35 pm -
1 stop34h 25m
Deal found 11/3![Multiple Airlines logo]()
$637
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:20 pm -
Nonstop13h 00m
Wed 12/237:45 pm -
Nonstop10h 35m
Deal found 11/2![AIR PREMIA logo]()
$647
This Justfly.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:20 pm -
Nonstop13h 00m
Sat 11/77:45 pm -
Nonstop10h 35m
Deal found 11/1![AIR PREMIA logo]()
$650
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:20 pm -
Nonstop13h 00m
Mon 12/217:45 pm -
Nonstop10h 35m
Deal found 11/1![AIR PREMIA logo]()
$652
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:50 pm -
1 stop24h 35m
Mon 12/712:45 pm -
Nonstop10h 45m
Deal found 11/2![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:20 am -
Nonstop12h 55m
Thu 12/1012:45 pm -
Nonstop10h 45m
Deal found 11/4![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:45 pm -
Nonstop12h 55m
Mon 12/712:45 pm -
Nonstop10h 45m
Deal found 10/31![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:45 pm -
Nonstop12h 55m
Wed 12/96:00 pm -
Nonstop10h 45m
Deal found 11/3![United Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:59 pm -
1 stop23h 26m
Tue 12/86:00 pm -
Nonstop10h 45m
Deal found 11/4![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:30 pm -
1 stop30h 55m
Fri 12/46:30 pm -
1 stop22h 29m
Deal found 11/1![United Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:20 pm -
Nonstop10h 50m
Mon 12/1410:50 pm -
1 stop27h 10m
Deal found 11/2![Multiple Airlines logo]()
$678
Best flights from USA to South KoreaDiscover carefully curated flight deals from USA to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from USA to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:20 am -
Nonstop12h 55m
Mon 12/76:00 pm -
Nonstop10h 45m
Deal found 11/3![United Airlines logo]()
$654
This AIR PREMIA deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:50 am -
Nonstop13h 30m
Sat 12/51:20 pm -
Nonstop11h 00m
Deal found 10/31![AIR PREMIA logo]()
$820
This Cathay Pacific deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:45 pm -
1 stop21h 00m
Sun 2/73:00 pm -
1 stop35h 20m
Deal found 11/1![Cathay Pacific logo]()
$860
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/199:54 pm -
2 stops26h 41m
Sat 1/308:00 pm -
2 stops17h 51m
Deal found 11/4![Alaska Airlines logo]()
$953
This Korean Air deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:35 am -
1 stop17h 05m
Tue 1/262:30 pm -
Nonstop11h 00m
Deal found 11/4![Korean Air logo]()
$961
This Philippine Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/268:40 am -
2 stops31h 15m
Wed 5/57:20 am -
2 stops25h 20m
Deal found 11/2![Multiple Airlines logo]()
$1,022
This Qatar Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/118:05 pm -
1 stop31h 10m
Sun 3/281:20 am -
1 stop27h 20m
Deal found 11/4![Qatar Airways logo]()
$1,040
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/251:30 pm -
1 stop38h 50m
Wed 3/312:05 am -
1 stop33h 20m
Deal found 11/3![Turkish Airlines logo]()
$1,077
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:30 pm -
Nonstop12h 15m
Thu 1/146:45 pm -
Nonstop10h 06m
Deal found 11/1![Delta logo]()
$1,094
This Finnair deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/37:05 pm -
1 stop27h 15m
Fri 5/149:50 pm -
1 stop29h 55m
Deal found 11/4![Finnair logo]()
$1,197
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:50 pm -
1 stop24h 35m
Tue 12/86:30 pm -
1 stop22h 29m
Deal found 11/2![United Airlines logo]()
$669
This Singapore Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/38:15 pm -
2 stops35h 45m
Sun 2/1412:35 pm -
2 stops36h 40m
Deal found 11/4![Singapore Airlines logo]()
$1,543
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1910:35 pm -
1 stop24h 50m
Mon 1/2512:45 pm -
Nonstop10h 45m
Deal found 11/3![United Airlines logo]()
$708
This AIR PREMIA deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:20 pm -
Nonstop13h 00m
Fri 12/47:45 pm -
Nonstop10h 35m
Deal found 11/2![AIR PREMIA logo]()
$829
This Cathay Pacific deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:05 am -
1 stop20h 35m
Sat 12/510:00 am -
1 stop23h 30m
Deal found 11/2![Cathay Pacific logo]()
$906
This AIR PREMIA deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1511:15 pm -
Nonstop15h 40m
Fri 1/229:40 pm -
Nonstop13h 35m
Deal found 11/4![AIR PREMIA logo]()
$854
This Korean Air deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 pm -
1 stop16h 50m
Thu 11/127:40 pm -
Nonstop11h 05m
Deal found 10/31![Korean Air logo]()
$961
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:03 pm -
2 stops51h 32m
Mon 2/158:00 pm -
2 stops30h 00m
Deal found 11/4![Alaska Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:45 pm -
Nonstop12h 55m
Tue 1/196:00 pm -
Nonstop10h 45m
Deal found 11/1![United Airlines logo]()
$884
This Turkish Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:30 pm -
1 stop38h 50m
Tue 12/812:05 am -
1 stop25h 40m
Deal found 11/4![Turkish Airlines logo]()
$1,091
This AIR PREMIA deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:50 am -
Nonstop13h 30m
Thu 1/211:20 pm -
Nonstop11h 00m
Deal found 11/3![AIR PREMIA logo]()
$913
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:35 am -
1 stop17h 05m
Sat 11/144:00 pm -
1 stop14h 11m
Deal found 11/3![Korean Air logo]()
$1,016
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:30 pm -
Nonstop12h 15m
Sat 12/126:45 pm -
Nonstop10h 11m
Deal found 11/4![Delta logo]()
$1,144
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/12:50 pm -
1 stop32h 35m
Fri 2/512:45 pm -
Nonstop10h 45m
Deal found 11/1![United Airlines logo]()
$888
This Cathay Pacific deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/297:00 am -
2 stops26h 25m
Mon 4/198:00 am -
2 stops28h 36m
Deal found 11/1![Multiple Airlines logo]()
$1,185
This Qatar Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/259:05 pm -
2 stops34h 50m
Fri 4/21:20 am -
1 stop27h 20m
Deal found 11/3![Qatar Airways logo]()
$1,212
This Finnair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/167:05 pm -
1 stop27h 15m
Sat 5/19:50 pm -
1 stop29h 55m
Deal found 10/31![Finnair logo]()
$1,240
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/157:00 am -
1 stop20h 35m
Sat 1/308:00 pm -
2 stops25h 59m
Deal found 11/2![Alaska Airlines logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:40 pm -
1 stop25h 45m
Wed 1/2712:45 pm -
Nonstop10h 45m
Deal found 11/2![United Airlines logo]()
$888
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:00 am -
1 stop22h 20m
Mon 3/1510:00 am -
Nonstop14h 00m
Deal found 11/3![Korean Air logo]()
$1,101
Last-minute flights from USA to South KoreaDiscover last-minute flight deals from USA to South Korea. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from USA to South Korea. Data last updated November 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:20 pm -
Nonstop10h 50m
Mon 12/143:35 pm -
1 stop34h 25m
Deal found 11/3![Multiple Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:45 pm -
Nonstop12h 55m
Mon 12/712:45 pm -
Nonstop10h 45m
Deal found 10/31![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:20 am -
Nonstop12h 55m
Mon 12/712:45 pm -
Nonstop10h 45m
Deal found 11/2![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:30 pm -
1 stop25h 55m
Thu 12/36:00 pm -
Nonstop10h 45m
Deal found 11/1![United Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:20 pm -
Nonstop10h 50m
Mon 12/1410:50 pm -
1 stop27h 10m
Deal found 11/2![Multiple Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:20 am -
Nonstop12h 55m
Thu 12/1012:45 pm -
Nonstop10h 45m
Deal found 11/4![United Airlines logo]()
$654
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:20 pm -
Nonstop10h 50m
Sat 12/124:10 pm -
1 stop33h 50m
Deal found 10/31![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:20 pm -
Nonstop10h 50m
Sun 12/137:35 am -
1 stop18h 25m
Deal found 11/3![Multiple Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:59 pm -
1 stop23h 26m
Tue 12/86:00 pm -
Nonstop10h 45m
Deal found 11/4![United Airlines logo]()
$658
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:20 pm -
Nonstop13h 00m
Wed 12/237:45 pm -
Nonstop10h 35m
Deal found 11/2![AIR PREMIA logo]()
$647
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:45 pm -
Nonstop12h 55m
Wed 12/96:00 pm -
Nonstop10h 45m
Deal found 11/3![United Airlines logo]()
$657
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:20 pm -
Nonstop13h 00m
Mon 12/217:45 pm -
Nonstop10h 35m
Deal found 11/1![AIR PREMIA logo]()
$652
One-way flights from USA to South KoreaSearch for one-way flight options from USA to South Korea. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from USA to South Korea. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:20 pm -
Nonstop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![AIR PREMIA logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:20 pm -
Nonstop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![AIR PREMIA logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:20 pm -
Nonstop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![AIR PREMIA logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:20 pm -
Nonstop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![AIR PREMIA logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:00 am -
2 stops33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:00 am -
2 stops35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:20 pm -
2 stops46h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$313
This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:50 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![WestJet logo]()
$315
This SmartFares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:20 pm -
Nonstop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![AIR PREMIA logo]()
$330
This Super.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/203:20 pm -
Nonstop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![AIR PREMIA logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:20 pm -
Nonstop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![AIR PREMIA logo]()
$336
Find flight deals from USA to South Korea
Keep the following information in mind while searching for USA to South Korea flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $631 (Kiwi.com) |
One-way from | $278 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,035 |
Good round-trip deal | $742 or less |
Good one-way deal | $339 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from the United States to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Mon 2/1
3:25 pm-4:25 pm
1 stop32h 00m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$349
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sun 1/10
11:45 pm-5:40 am
Nonstop12h 55m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$349
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Mon 1/11
4:50 pm-4:25 pm
1 stop30h 35m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$353
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Fri 12/4
10:30 pm-4:50 am
Nonstop13h 20m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$444
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Thu 1/21
9:50 am-4:20 pm
Nonstop13h 30m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$446
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Mon 1/18
9:50 am-4:20 pm
Nonstop13h 30m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$447
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Thu 1/14
9:50 am-4:20 pm
Nonstop13h 30m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$447
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Sun 1/17
9:50 am-4:20 pm
Nonstop13h 30m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$447
Los AngelesIncheon
LAX Los Angeles - ICN Incheon Intl
LAXICN
Los Angeles
Tue 2/2
9:50 am-4:20 pm
Nonstop13h 30m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$447
HonoluluIncheon
HNL Honolulu - ICN Incheon Intl
HNLICN
Honolulu
Sat 1/23
12:20 pm-6:05 am
1 stop22h 45m
Incheon Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$484
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from USA with our price prediction graph.
SFO-ICN
LAX-ICN
DFW-ICN
IAD-ICN
SEA-ICN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United States to South Korea
US0-KR0
SFO-ICN
LAX-ICN
DFW-ICN
IAD-ICN
What is the cheapest month to book a flight from USA to South Korea?
Currently, April is the cheapest month in which you can book a flight from USA to South Korea (average of $951). Flying from USA to South Korea in December is currently the most expensive (average of $1,513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to KR?
Find hourly flight availability from USA to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2026.
It’s typically best to fly out from USA to South Korea in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from USA to South Korea
Explore weekly flight availability from USA to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2026.
The most flights from US0 to KR0 are scheduled on a Monday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from the United States to South Korea delayed?
About 22% of weekly flights between United States and South Korea have experienced delays in the past year, with the average delay time being 156 minutes.
What is the most punctual flight time for the United States to South Korea flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to South Korea flights?
Over the last year, AIR PREMIA have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from USA to South Korea?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from USA to South Korea?
Use this chart to determine the cheapest time to fly round-trip from USA to South Korea. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their USA to South Korea flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated November 5, 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andAIR PREMIA from the United States to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from USA to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for USA to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to South Korea by cabin class
Find flights from USA to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and South Korea flights
Browse other USA and South Korea flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from South Korea
Find the right flight back to USA after your stay in South Korea
USA to South Korea flights
Consider these flights traveling from USA to South Korea.
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top 10 airlines flying from USA to South Korea
Discover the top 10 airlines that operate flights from USA to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$1,335 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$144 | Average$626 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$318 | Average$1,300 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$374 | Average$703 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$382 | Average$1,583 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$1,012 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$578 | Average$623 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$598 | Average$1,229 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$1,115 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$640 | Average$1,103 | FlexibilityNo cancel fee | On-time70% |