$333+ Cheap flights from the United States to Seoul (SEL)
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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from USA to Seoul 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 Seoul
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Cheapest flights from USA to SeoulExplore the most affordable flight options available from USA to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from USA to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm -
Nonstop13h 00m
Wed 12/27:45 pm -
Nonstop10h 35m
Deal found 9/28![AIR PREMIA logo]()
$643
This SmartFares deal was found by Cheapflights users on 9/28. 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.
Sun 11/13:20 pm -
Nonstop13h 00m
Sat 11/217:45 pm -
Nonstop10h 35m
Deal found 9/28![AIR PREMIA logo]()
$644
This FlightHub deal was found by Cheapflights users on 9/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:20 pm -
Nonstop13h 00m
Wed 11/117:45 pm -
Nonstop10h 35m
Deal found 9/25![AIR PREMIA logo]()
$645
This Kissandfly.com deal was found by Cheapflights users on 9/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:10 am -
1 stop37h 10m
Fri 10/95:15 pm -
1 stop36h 29m
Deal found 9/25![Lufthansa logo]()
$646
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:25 pm -
1 stop25h 10m
Thu 12/31:10 pm -
1 stop22h 50m
Deal found 9/27![Air China logo]()
$647
This CheapTickets deal was found by Cheapflights users on 9/27. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm -
Nonstop13h 00m
Wed 11/187:45 pm -
Nonstop10h 35m
Deal found 9/27![AIR PREMIA logo]()
$648
This Booking.com deal was found by Cheapflights users on 9/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:25 pm -
1 stop25h 10m
Thu 12/101:10 pm -
1 stop22h 50m
Deal found 9/24![Air China logo]()
$649
This FlightHub deal was found by Cheapflights users on 9/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:20 pm -
Nonstop13h 00m
Sat 11/147:45 pm -
Nonstop10h 35m
Deal found 9/27![AIR PREMIA logo]()
$649
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:55 pm -
1 stop20h 25m
Tue 11/241:20 pm -
1 stop22h 40m
Deal found 9/27![XiamenAir logo]()
$650
This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:55 pm -
1 stop20h 25m
Thu 11/191:20 pm -
1 stop22h 40m
Deal found 9/24![XiamenAir logo]()
$651
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 9/2610:25 am -
Nonstop12h 35m
Fri 10/94:50 pm -
Nonstop10h 50m
Deal found 9/25![United Airlines logo]()
$652
This Justfly.com deal was found by Cheapflights users on 9/26. 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 11/1510:55 pm -
1 stop20h 25m
Thu 11/261:20 pm -
1 stop22h 40m
Deal found 9/26![XiamenAir logo]()
$653
Best flights from USA to SeoulDiscover carefully curated flight deals from USA to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from USA to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/2510:20 am -
Nonstop12h 55m
Sun 12/612:45 pm -
Nonstop10h 45m
Deal found 9/27![United Airlines logo]()
$653
This Kissandfly.com deal was found by Cheapflights users on 9/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:45 pm -
Nonstop12h 35m
Sun 10/256:00 pm -
Nonstop10h 30m
Deal found 9/28![Lufthansa logo]()
$660
This AIR PREMIA deal was found by Cheapflights users on 9/25. 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 12/210:30 pm -
Nonstop13h 40m
Sat 12/121:20 pm -
Nonstop11h 00m
Deal found 9/25![AIR PREMIA logo]()
$890
This Delta deal was found by Cheapflights users on 9/28. 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.
Wed 10/2112:50 pm -
Nonstop11h 50m
Thu 10/294:10 pm -
Nonstop9h 55m
Deal found 9/28![Delta logo]()
$993
This Korean Air deal was found by Cheapflights users on 9/27. 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 10/2612:10 am -
Nonstop12h 10m
Tue 11/34:10 pm -
Nonstop9h 55m
Deal found 9/27![Korean Air logo]()
$995
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/235:25 pm -
2 stops32h 10m
Sat 10/318:00 pm -
2 stops32h 11m
Deal found 9/27![Alaska Airlines logo]()
$996
This Philippine Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/1512:25 pm -
1 stop38h 50m
Wed 11/47:30 am -
2 stops42h 10m
Deal found 9/25![Philippine Airlines logo]()
$1,008
This Philippine Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/145:45 pm -
2 stops35h 30m
Tue 11/101:30 pm -
2 stops30h 30m
Deal found 9/23![Multiple Airlines logo]()
$1,022
This Turkish Airlines deal was found by Cheapflights users on 9/24. 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
Sat 12/1212:05 am -
1 stop25h 40m
Deal found 9/24![Turkish Airlines logo]()
$1,151
This EVA Air deal was found by Cheapflights users on 9/27. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:05 pm -
1 stop20h 25m
Sun 12/611:40 am -
1 stop22h 25m
Deal found 9/27![EVA Air logo]()
$1,188
This Qatar Airways deal was found by Cheapflights users on 9/26. 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.
Wed 11/111:25 pm -
2 stops30h 05m
Sun 11/2212:20 am -
1 stop29h 50m
Deal found 9/26![Qatar Airways logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 10/2311:45 pm -
Nonstop12h 35m
Sat 10/316:00 pm -
Nonstop10h 30m
Deal found 9/26![United Airlines logo]()
$653
This Cathay Pacific deal was found by Cheapflights users on 9/24. 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 11/96:00 am -
2 stops40h 45m
Sat 11/213:00 pm -
2 stops28h 30m
Deal found 9/24![Cathay Pacific logo]()
$1,333
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 12/411:45 pm -
Nonstop12h 55m
Tue 12/1512:45 pm -
Nonstop10h 45m
Deal found 9/28![United Airlines logo]()
$653
This Etihad Airways deal was found by Cheapflights users on 9/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:05 am -
2 stops50h 10m
Fri 11/65:50 pm -
1 stop36h 00m
Deal found 9/27![Etihad Airways logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 10/3011:59 pm -
1 stop23h 26m
Sun 11/812:45 pm -
Nonstop10h 45m
Deal found 9/24![United Airlines logo]()
$658
This Finnair deal was found by Cheapflights users on 9/25. 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.
Wed 11/254:17 pm -
2 stops29h 08m
Sun 12/1311:00 pm -
2 stops38h 30m
Deal found 9/25![Finnair logo]()
$1,625
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/22:00 pm -
1 stop33h 25m
Wed 11/1112:45 pm -
Nonstop10h 45m
Deal found 9/28![United Airlines logo]()
$658
This AIR PREMIA deal was found by Cheapflights users on 9/26. 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.
Mon 10/1910:50 am -
Nonstop13h 00m
Fri 10/2310:05 pm -
Nonstop11h 15m
Deal found 9/26![AIR PREMIA logo]()
$910
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/310:55 pm -
1 stop24h 30m
Wed 11/186:30 pm -
1 stop32h 57m
Deal found 9/25![United Airlines logo]()
$659
This Delta deal was found by Cheapflights users on 9/27. 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.
Tue 10/277:16 am -
1 stop18h 24m
Wed 11/114:10 pm -
Nonstop9h 55m
Deal found 9/27![Delta logo]()
$998
This Korean Air deal was found by Cheapflights users on 9/23. 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.
Wed 11/1811:00 am -
Nonstop11h 55m
Wed 12/27:40 pm -
1 stop17h 38m
Deal found 9/23![Korean Air logo]()
$1,006
This Philippine Airlines deal was found by Cheapflights users on 9/25. 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 10/1212:25 pm -
1 stop38h 50m
Thu 10/227:20 am -
2 stops41h 34m
Deal found 9/25![Philippine Airlines logo]()
$1,014
This Philippine Airlines deal was found by Cheapflights users on 9/23. 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 10/198:50 am -
2 stops31h 10m
Wed 10/287:30 am -
2 stops35h 27m
Deal found 9/23![Multiple Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Fri 2/1911:50 pm -
Nonstop12h 50m
Tue 2/2312:45 pm -
Nonstop10h 40m
Deal found 9/25![United Airlines logo]()
$683
This Delta deal was found by Cheapflights users on 9/28. 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 11/511:00 am -
Nonstop11h 55m
Thu 11/124:00 pm -
1 stop24h 26m
Deal found 9/28![Delta logo]()
$1,003
This Korean Air deal was found by Cheapflights users on 9/26. 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 10/227:16 am -
1 stop18h 04m
Sat 10/244:00 pm -
1 stop16h 37m
Deal found 9/26![Korean Air logo]()
$1,011
This Philippine Airlines deal was found by Cheapflights users on 9/27. 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 10/1211:45 pm -
1 stop38h 15m
Mon 10/267:30 am -
2 stops41h 24m
Deal found 9/27![Philippine Airlines logo]()
$1,023
This AIR PREMIA deal was found by Cheapflights users on 9/27. 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.
Sat 11/2112:01 am -
Nonstop15h 39m
Fri 11/279:55 pm -
Nonstop13h 35m
Deal found 9/27![AIR PREMIA logo]()
$1,053
This Philippine Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 11/118:20 am -
2 stops30h 45m
Mon 11/237:30 am -
2 stops29h 32m
Deal found 9/26![Multiple Airlines logo]()
$1,058
Last-minute flights from USA to SeoulDiscover last-minute flight deals from USA to Seoul. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Seoul. Data last updated September 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/25. 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 9/2811:45 pm -
Nonstop12h 35m
Tue 10/1311:30 am -
Nonstop10h 40m
Deal found 9/25![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/27. 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 9/2811:45 pm -
Nonstop12h 35m
Sun 10/1111:30 am -
Nonstop10h 40m
Deal found 9/27![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/110:25 am -
Nonstop12h 35m
Wed 10/145:15 pm -
1 stop33h 13m
Deal found 9/28![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/1911:45 pm -
Nonstop12h 35m
Sun 11/2212:45 pm -
Nonstop10h 45m
Deal found 9/28![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/194:20 pm -
1 stop31h 00m
Tue 11/312:45 pm -
Nonstop10h 45m
Deal found 9/28![United Airlines logo]()
$658
This oojo deal was found by Cheapflights users on 9/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:55 pm -
1 stop20h 35m
Thu 11/261:20 pm -
1 stop22h 40m
Deal found 9/25![XiamenAir logo]()
$651
This Gotogate deal was found by Cheapflights users on 9/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:25 pm -
1 stop25h 10m
Wed 11/49:55 pm -
1 stop38h 05m
Deal found 9/25![Air China logo]()
$655
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:25 pm -
1 stop25h 10m
Fri 10/301:10 pm -
1 stop22h 50m
Deal found 9/28![Air China logo]()
$661
This Booking.com deal was found by Cheapflights users on 9/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:20 pm -
1 stop34h 15m
Wed 11/259:55 pm -
1 stop38h 05m
Deal found 9/26![Air China logo]()
$659
This Justfly.com deal was found by Cheapflights users on 9/28. 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.
Fri 10/304:20 pm -
Nonstop13h 00m
Fri 11/137:45 pm -
Nonstop10h 35m
Deal found 9/28![AIR PREMIA logo]()
$643
This SmartFares deal was found by Cheapflights users on 9/27. 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.
Fri 10/304:20 pm -
Nonstop13h 00m
Fri 11/67:45 pm -
Nonstop10h 35m
Deal found 9/27![AIR PREMIA logo]()
$644
This FlightHub deal was found by Cheapflights users on 9/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:20 pm -
Nonstop13h 00m
Wed 11/117:45 pm -
Nonstop10h 35m
Deal found 9/25![AIR PREMIA logo]()
$645
One-way flights from USA to SeoulSearch for one-way flight options from USA to Seoul. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from USA to Seoul. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/271:00 am -
Nonstop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![AIR PREMIA logo]()
$333
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm -
Nonstop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![AIR PREMIA logo]()
$334
This SmartFares deal was found by Cheapflights users on 9/26. 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 10/281:45 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$339
This SmartFares deal was found by Cheapflights users on 9/26. 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 11/111:45 pm -
1 stop26h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$341
This SmartFares deal was found by Cheapflights users on 9/24. 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.
Tue 11/33:10 pm -
1 stop18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/2711:41 am -
1 stop24h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$347
This Kissandfly.com deal was found by Cheapflights users on 9/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:59 pm -
1 stop23h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Lufthansa logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/310:25 am -
Nonstop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/278:10 am -
1 stop32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$350
This SmartFares deal was found by Cheapflights users on 9/28. 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 1/132:35 pm -
1 stop19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/199:15 pm -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$350
This Super.com deal was found by Cheapflights users on 9/28. 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 10/215:00 pm -
Nonstop12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![AIR PREMIA logo]()
$352
Find flight deals from USA to Seoul
Keep the following information in mind while searching for USA to Seoul flight deals. Data was last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $643 (FlightHub) |
One-way from | $333 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,049 |
Good round-trip deal | $674 or less |
Good one-way deal | $337 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Seoul 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 September 28, 2026.
Use the filters below to find and compare flights from the United States to Seoul 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
Sun 11/8
9:30 pm-4:25 pm
1 stop25h 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
Wed 11/11
9:30 pm-4:25 pm
1 stop25h 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 11/2
10:20 am-4:15 pm
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
Sat 10/3
10:25 am-3:00 pm
Nonstop12h 35m
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
Tue 11/10
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
Tue 11/17
10:20 am-4:15 pm
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
Tue 3/23
3:10 pm-3:25 pm
1 stop32h 15m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$353
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sun 10/25
11:15 pm-3:25 pm
1 stop24h 10m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$353
San FranciscoIncheon
SFO San Francisco - ICN Incheon Intl
SFOICN
San Francisco
Sun 11/1
4:30 pm-4:25 pm
1 stop30h 55m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$353
DallasIncheon
DFW Dallas/Fort Worth - ICN Incheon Intl
DFWICN
Dallas/Fort Worth
Sun 11/15
7:10 am-9:20 pm
2 stops23h 10m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$426
Showing 1-10 of 60 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on USA-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on USA-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from USA-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on USA-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for USA-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from USA to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from USA with our price prediction graph.
SFO-ICN
LAX-ICN
DFW-ICN
SEA-ICN
ORD-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 Seoul
US0-SEL
SFO-ICN
LAX-ICN
DFW-ICN
SEA-ICN
What is the cheapest month to book a flight from USA to Seoul?
Currently, April is the cheapest month in which you can book a flight from USA to Seoul (average of $947). Flying from USA to Seoul in December is currently the most expensive (average of $1,507). 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 SEL?
Find hourly flight availability from USA to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 28, 2026.
It’s optimal to fly from USA to Seoul in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from USA to Seoul
Explore weekly flight availability from USA to Seoul. 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 September 28, 2026.
The most flights from US0 to SEL are scheduled on a Wednesday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).
How far ahead should I book a flight from USA to Seoul?
The best time to book flights from USA to Seoul is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from USA to Seoul?
Use this chart to determine the cheapest time to fly round-trip from USA to Seoul. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their USA to Seoul 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.
The best insider tips for theUnited States to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Seoul trip
Our travel experts
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated September 28, 2026.
Read through reviews of airlines operating flights from the United States to Seoul, such as Korean Air,AIR PREMIA, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
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 Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for USA to Seoul
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Seoul by cabin class
Find flights from USA to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Seoul flights
Browse other USA and Seoul flight options. Last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
USA to Seoul flights
Consider these flights traveling from USA to Seoul.
Top 10 airlines flying from USA to Seoul
Discover the top 10 airlines that operate flights from USA to Seoul. 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 September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$1,292 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$144 | Average$642 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$318 | Average$1,264 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$374 | Average$703 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$382 | Average$1,626 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$449 | Average$1,095 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$578 | Average$622 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$598 | Average$1,212 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$606 | Average$693 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$640 | Average$1,103 | FlexibilityNo cancel fee | On-time72% |