$433+ Cheap flights from Boston (BOS) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ICN
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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
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Cheapest flights from Boston to South KoreaExplore the most affordable flight options available from Boston to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Boston to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop20h 45m
Thu 11/126:50 pm -
1 stop19h 08m
Deal found 9/21![American Airlines logo]()
$928
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:14 pm -
2 stops29h 31m
Sun 11/156:50 pm -
2 stops27h 46m
Deal found 9/21![American Airlines logo]()
$932
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:29 pm -
1 stop35h 56m
Mon 12/146:50 pm -
1 stop19h 08m
Deal found 9/22![American Airlines logo]()
$933
This oojo deal was found by Cheapflights users on 9/18. 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 11/110:55 pm -
1 stop25h 15m
Sun 11/88:35 am -
1 stop26h 25m
Deal found 9/18![Multiple Airlines logo]()
$942
This oojo deal was found by Cheapflights users on 9/18. 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 10/2511:55 pm -
1 stop24h 50m
Fri 10/303:00 pm -
1 stop20h 00m
Deal found 9/18![Multiple Airlines logo]()
$942
This oojo deal was found by Cheapflights users on 9/21. 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.
Wed 11/1810:55 pm -
1 stop25h 15m
Wed 12/28:35 am -
1 stop26h 25m
Deal found 9/21![Multiple Airlines logo]()
$965
This oojo deal was found by Cheapflights users on 9/20. 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 10/1811:55 pm -
1 stop31h 15m
Sun 10/258:35 am -
1 stop26h 25m
Deal found 9/20![Multiple Airlines logo]()
$987
This oojo deal was found by Cheapflights users on 9/20. 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 10/1811:55 pm -
1 stop29h 35m
Sun 10/258:20 am -
1 stop26h 40m
Deal found 9/20![Multiple Airlines logo]()
$987
This Expedia deal was found by Cheapflights users on 9/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:55 pm -
1 stop24h 50m
Wed 12/912:50 pm -
1 stop22h 10m
Deal found 9/21![Multiple Airlines logo]()
$991
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 10/2111:55 pm -
1 stop31h 15m
Wed 11/48:35 am -
1 stop26h 25m
Deal found 9/18![Multiple Airlines logo]()
$1,010
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 10/2111:55 pm -
1 stop24h 45m
Wed 11/43:00 pm -
1 stop20h 00m
Deal found 9/18![Multiple Airlines logo]()
$1,010
This oojo deal was found by Cheapflights users on 9/21. 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.
Wed 12/210:55 pm -
1 stop25h 15m
Wed 12/168:35 am -
1 stop26h 25m
Deal found 9/21![Multiple Airlines logo]()
$1,012
Best flights from Boston to South KoreaDiscover carefully curated flight deals from Boston to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Boston to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Philippine Airlines deal was found by Cheapflights users on 9/18. 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 11/124:50 pm -
2 stops29h 10m
Thu 11/191:30 pm -
2 stops30h 50m
Deal found 9/18![Multiple Airlines logo]()
$1,266
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
2 stops25h 05m
Fri 12/258:15 am -
1 stop23h 10m
Deal found 9/21![Japan Airlines logo]()
$1,312
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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 1/2612:30 am -
1 stop40h 05m
Sun 1/317:30 am -
1 stop28h 30m
Deal found 9/22![Cathay Pacific logo]()
$1,453
This Delta deal was found by Cheapflights users on 9/21. 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.
Mon 3/111:10 am -
Nonstop15h 45m
Mon 3/159:10 am -
Nonstop13h 40m
Deal found 9/21![Delta logo]()
$1,603
This Korean Air deal was found by Cheapflights users on 9/18. 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 10/135:30 am -
1 stop19h 40m
Tue 10/209:30 am -
Nonstop13h 40m
Deal found 9/18![Korean Air logo]()
$1,606
This Qatar Airways deal was found by Cheapflights users on 9/22. 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.
Mon 10/196:01 am -
2 stops47h 29m
Thu 11/1912:20 am -
1 stop27h 35m
Deal found 9/22![Qatar Airways logo]()
$1,634
This Philippine Airlines deal was found by Cheapflights users on 9/20. 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 3/19:00 pm -
2 stops32h 10m
Mon 3/157:30 am -
2 stops29h 06m
Deal found 9/20![Multiple Airlines logo]()
$1,268
This Justfly.com deal was found by Cheapflights users on 9/20. 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.
Tue 10/136:01 am -
2 stops22h 54m
Tue 10/277:40 pm -
2 stops40h 14m
Deal found 9/20![Japan Airlines logo]()
$1,318
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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.
Thu 3/412:30 am -
1 stop40h 10m
Tue 3/167:45 am -
1 stop28h 15m
Deal found 9/22![Cathay Pacific logo]()
$1,453
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2410:01 am -
2 stops22h 04m
Sat 1/3012:05 pm -
2 stops24h 25m
Deal found 9/21![Japan Airlines logo]()
$1,321
This EVA Air deal was found by Cheapflights users on 9/18. 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 10/137:20 pm -
2 stops26h 40m
Tue 10/2012:00 pm -
2 stops30h 00m
Deal found 9/18![Multiple Airlines logo]()
$1,355
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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.
Sat 10/171:45 am -
1 stop22h 50m
Wed 10/217:45 am -
1 stop28h 20m
Deal found 9/18![Cathay Pacific logo]()
$1,454
This Delta deal was found by Cheapflights users on 9/22. 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 10/216:50 am -
1 stop20h 05m
Thu 11/59:10 am -
Nonstop13h 40m
Deal found 9/22![Delta logo]()
$1,607
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:02 pm -
2 stops25h 43m
Mon 2/112:05 pm -
2 stops24h 25m
Deal found 9/21![Japan Airlines logo]()
$1,334
This EVA Air deal was found by Cheapflights users on 9/22. 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.
Sat 10/106:40 pm -
2 stops26h 40m
Thu 10/157:10 pm -
2 stops26h 06m
Deal found 9/22![Multiple Airlines logo]()
$1,394
This Korean Air deal was found by Cheapflights users on 9/19. 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 1/2711:10 am -
1 stop18h 40m
Sun 1/317:40 am -
2 stops51h 46m
Deal found 9/19![Korean Air logo]()
$1,725
This Delta deal was found by Cheapflights users on 9/20. 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 10/137:55 am -
1 stop19h 55m
Tue 10/279:10 am -
Nonstop13h 40m
Deal found 9/20![Delta logo]()
$1,608
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:02 pm -
2 stops25h 43m
Sat 1/3012:05 pm -
2 stops24h 25m
Deal found 9/21![Japan Airlines logo]()
$1,334
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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.
Sat 11/712:30 am -
1 stop40h 10m
Thu 11/127:45 am -
1 stop28h 15m
Deal found 9/18![Cathay Pacific logo]()
$1,501
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/410:55 pm -
1 stop25h 20m
Wed 11/118:00 pm -
2 stops26h 50m
Deal found 9/20![Multiple Airlines logo]()
$1,404
This Delta deal was found by Cheapflights users on 9/21. 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 11/125:30 am -
1 stop22h 50m
Thu 11/199:10 am -
Nonstop13h 40m
Deal found 9/21![Delta logo]()
$1,608
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1910:01 am -
2 stops22h 04m
Wed 2/312:05 pm -
1 stop19h 30m
Deal found 9/21![Japan Airlines logo]()
$1,352
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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.
Wed 3/312:30 am -
1 stop40h 10m
Fri 3/197:45 am -
1 stop28h 15m
Deal found 9/22![Cathay Pacific logo]()
$1,579
This Delta deal was found by Cheapflights users on 9/20. 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.
Sun 1/1711:10 am -
Nonstop15h 45m
Wed 1/279:10 am -
Nonstop13h 40m
Deal found 9/20![Delta logo]()
$1,653
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops27h 05m
Sun 11/812:05 pm -
1 stop19h 20m
Deal found 9/22![Japan Airlines logo]()
$1,377
This Turkish Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 11/29:00 pm -
2 stops49h 50m
Mon 11/91:50 pm -
2 stops42h 15m
Deal found 9/18![Multiple Airlines logo]()
$1,647
This Delta deal was found by Cheapflights users on 9/20. 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 2/311:10 am -
Nonstop15h 45m
Sat 2/139:10 am -
Nonstop13h 40m
Deal found 9/20![Delta logo]()
$1,653
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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 3/212:30 am -
1 stop40h 10m
Mon 3/157:45 am -
1 stop28h 15m
Deal found 9/22![Cathay Pacific logo]()
$1,670
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:14 am -
2 stops24h 51m
Thu 11/198:15 am -
2 stops22h 21m
Deal found 9/21![Japan Airlines logo]()
$1,441
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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 3/112:30 am -
1 stop40h 10m
Mon 3/157:45 am -
1 stop28h 15m
Deal found 9/22![Cathay Pacific logo]()
$1,670
Last-minute flights from Boston to South KoreaDiscover last-minute flight deals from Boston to South Korea. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to South Korea. Data last updated September 23, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:02 am -
1 stop20h 43m
Sun 9/275:50 pm -
1 stop32h 52m
Deal found 9/23![American Airlines logo]()
$1,065
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:59 pm -
1 stop33h 46m
Mon 9/285:50 pm -
1 stop18h 44m
Deal found 9/22![American Airlines logo]()
$1,064
This Trip.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/1710:05 am -
2 stops30h 25m
Sun 10/258:40 pm -
2 stops25h 30m
Deal found 9/21![Multiple Airlines logo]()
$1,078
This oojo deal was found by Cheapflights users on 9/20. 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 10/1811:55 pm -
1 stop31h 15m
Sun 10/258:35 am -
1 stop26h 25m
Deal found 9/20![Multiple Airlines logo]()
$987
This oojo deal was found by Cheapflights users on 9/20. 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 10/1811:55 pm -
1 stop29h 35m
Sun 10/258:20 am -
1 stop26h 40m
Deal found 9/20![Multiple Airlines logo]()
$987
This FlightHub deal was found by Cheapflights users on 9/22. 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.
Sun 10/1811:55 pm -
1 stop31h 15m
Sun 11/228:35 am -
1 stop26h 25m
Deal found 9/22![Multiple Airlines logo]()
$1,045
This FlightHub deal was found by Cheapflights users on 9/22. 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.
Sun 10/1811:55 pm -
1 stop29h 35m
Sun 11/2212:50 pm -
1 stop22h 10m
Deal found 9/22![Multiple Airlines logo]()
$1,045
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 10/2111:55 pm -
1 stop31h 15m
Wed 11/48:35 am -
1 stop26h 25m
Deal found 9/18![Multiple Airlines logo]()
$1,010
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 10/2111:55 pm -
1 stop24h 45m
Wed 11/43:00 pm -
1 stop20h 00m
Deal found 9/18![Multiple Airlines logo]()
$1,010
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:28 am -
1 stop21h 17m
Sun 11/86:50 pm -
2 stops27h 46m
Deal found 9/22![American Airlines logo]()
$932
This oojo deal was found by Cheapflights users on 9/18. 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 10/2511:55 pm -
1 stop24h 50m
Fri 10/303:00 pm -
1 stop20h 00m
Deal found 9/18![Multiple Airlines logo]()
$942
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:40 pm -
2 stops34h 05m
Sun 11/88:40 pm -
2 stops26h 30m
Deal found 9/22![Multiple Airlines logo]()
$1,039
One-way flights from Boston to South KoreaSearch for one-way flight options from Boston to South Korea. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Boston to South Korea. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/236:30 pm -
2 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 11/127:13 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/216:30 pm -
2 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/157:13 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Thu 10/297:03 am -
2 stops33h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$471
This Trip.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/57:13 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/117:13 am -
3 stops48h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$490
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 11/410:55 pm -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$517
This SmartFares deal was found by Cheapflights users on 9/21. 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 11/110:55 pm -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 9/307:12 am -
3 stops49h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$536
This oojo deal was found by Cheapflights users on 9/19. 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 12/610:55 pm -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/2511:55 pm -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$561
Find flight deals from Boston to South Korea
Keep the following information in mind while searching for Boston to South Korea flight deals. Data was last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $928 (American Airlines) |
One-way from | $433 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,430 |
Good round-trip deal | $1,000 or less |
Good one-way deal | $563 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 September 23, 2026.
Use the filters below to find and compare flights from Boston to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Sun 11/1
10:55 pm-2:10 pm
1 stop25h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$517
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 10/28
11:55 pm-2:10 pm
1 stop25h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$628
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sun 11/1
10:55 pm-9:15 pm
2 stops32h 20m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$628
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 1/13
10:55 pm-9:05 am
3 stops44h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$666
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Sun 11/1
6:20 am-11:00 am
2 stops38h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$671
BostonIncheon
BOS Boston Logan Intl - ICN Incheon Intl
BOSICN
Boston Logan Intl
Wed 11/4
6:20 am-6:05 am
2 stops33h 45m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$708
BostonIncheon
BOS Boston Logan Intl - ICN Incheon Intl
BOSICN
Boston Logan Intl
Wed 12/9
8:00 pm-1:55 pm
1 stop27h 55m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$715
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Fri 1/29
10:55 pm-6:05 am
2 stops41h 10m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$718
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Tue 10/20
6:40 pm-10:25 pm
3 stops38h 45m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$734
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 11/4
5:30 pm-10:45 am
2 stops27h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$758
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Boston to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Boston with our price prediction graph.
BOS-ICN
BOS-GMP
BOS-TAE
BOS-CJU
BOS-PUS
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 Boston to South Korea
BOS-KR0
BOS-ICN
BOS-GMP
BOS-TAE
BOS-CJU
What is the cheapest month to book a flight from Boston to South Korea?
Currently, November is the cheapest month in which you can book a flight from Boston to South Korea (average of $1,219). Flying from Boston to South Korea in December is currently the most expensive (average of $2,122). 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 BOS to KR?
Find hourly flight availability from Boston 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 September 23, 2026.
When flying from Boston to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to South Korea
Explore weekly flight availability from Boston 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 September 23, 2026.
The most flights from BOS to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Boston to South Korea delayed?
About 30% of weekly flights between Boston and South Korea have experienced delays in the past year, with the average delay time being 102 minutes.
What is the most punctual flight time for Boston to South Korea flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to South Korea flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 30% of flights being delayed.
How far ahead should I book a flight from Boston to South Korea?
The price you pay for your flight from Boston to South Korea may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 September 23, 2026.
See what other customers who have flown with Korean Air,Delta, andCathay Pacific from Boston 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.
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Boston 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 Boston 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 Boston to South Korea by cabin class
Find flights from Boston to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and South Korea flights
Browse other Boston and South Korea flight options. Last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to South Korea flights
Consider these flights traveling from Boston to South Korea.
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top 9 airlines flying from Boston to South Korea
Discover the top 9 airlines that operate flights from Boston 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 September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$2,323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$843 | Average$990 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$881 | Average$1,385 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$904 | Average$1,627 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$915 | Average$1,262 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$977 | Average$1,518 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$995 | Average$1,281 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,288 | Average$1,963 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,604 | Average$2,171 | FlexibilityNo cancel fee | On-time81% |