$496+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ICN
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Boston to South Korea with Cheapflights
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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 November 10, 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 November 10, 2026.
This SmartFares deal was found by Cheapflights users on 11/5. 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 11/2510:55 pm -
1 stop25h 15m
Sun 12/68:35 am -
1 stop26h 25m
Deal found 11/5![Multiple Airlines logo]()
$959
This SmartFares deal was found by Cheapflights users on 11/9. 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.
Mon 11/1610:55 pm -
1 stop29h 40m
Sun 12/138:20 am -
1 stop26h 40m
Deal found 11/9![Multiple Airlines logo]()
$959
This Gotogate deal was found by Cheapflights users on 11/8. 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.
Wed 12/210:55 pm -
1 stop24h 50m
Wed 12/93:00 pm -
1 stop20h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,014
This oojo deal was found by Cheapflights users on 11/7. 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.
Fri 12/410:55 pm -
1 stop25h 15m
Fri 12/118:35 am -
1 stop26h 25m
Deal found 11/7![Multiple Airlines logo]()
$1,015
This oojo deal was found by Cheapflights users on 11/7. 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.
Fri 12/410:55 pm -
1 stop31h 30m
Fri 12/1112:50 pm -
1 stop22h 10m
Deal found 11/7![Multiple Airlines logo]()
$1,015
This SmartFares deal was found by Cheapflights users on 11/9. 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 12/410:55 pm -
1 stop25h 15m
Sun 12/138:35 am -
1 stop26h 25m
Deal found 11/9![Multiple Airlines logo]()
$1,027
This SmartFares deal was found by Cheapflights users on 11/9. 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 12/410:55 pm -
1 stop24h 50m
Sun 12/132:00 pm -
1 stop21h 00m
Deal found 11/9![Multiple Airlines logo]()
$1,027
This Trip.com deal was found by Cheapflights users on 11/8. 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 12/210:55 pm -
1 stop25h 15m
Wed 12/98:35 am -
1 stop26h 25m
Deal found 11/8![Multiple Airlines logo]()
$1,048
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 11/239:15 pm -
2 stops29h 30m
Mon 12/76:50 pm -
1 stop19h 09m
Deal found 11/9![American Airlines logo]()
$1,140
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 11/105:58 pm -
1 stop32h 47m
Wed 11/186:50 pm -
1 stop30h 58m
Deal found 11/8![American Airlines logo]()
$1,151
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 11/176:00 am -
1 stop20h 45m
Wed 11/256:50 pm -
1 stop19h 09m
Deal found 11/9![American Airlines logo]()
$1,158
This Gotogate deal was found by Cheapflights users on 11/9. 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.
Tue 12/18:00 pm -
1 stop32h 20m
Mon 12/712:05 am -
1 stop32h 00m
Deal found 11/9![Turkish Airlines logo]()
$1,159
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 November 10, 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 November 10, 2026.
This Trip.com deal was found by Cheapflights users on 11/9. 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 12/210:55 pm -
1 stop25h 15m
Wed 12/98:35 am -
1 stop26h 25m
Deal found 11/9![Multiple Airlines logo]()
$1,073
This Turkish Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 3/219:00 pm -
1 stop32h 20m
Mon 4/1911:20 pm -
1 stop33h 35m
Deal found 11/5![Turkish Airlines logo]()
$1,355
This FlightHub deal was found by Cheapflights users on 11/8. 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 1/1710:03 am -
2 stops34h 42m
Fri 1/2912:05 pm -
2 stops40h 53m
Deal found 11/8![Japan Airlines logo]()
$1,381
This Cathay Pacific deal was found by Cheapflights users on 11/9. 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 2/912:30 am -
1 stop23h 20m
Tue 2/161:55 am -
1 stop34h 05m
Deal found 11/9![Cathay Pacific logo]()
$1,408
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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.
Sat 2/135:59 pm -
2 stops36h 46m
Sun 2/284:10 pm -
2 stops27h 30m
Deal found 11/9![Alaska Airlines logo]()
$1,505
This Korean Air deal was found by Cheapflights users on 11/9. 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 2/1011:10 am -
Nonstop15h 45m
Wed 2/179:10 am -
Nonstop13h 40m
Deal found 11/9![Korean Air logo]()
$1,731
This Qatar Airways deal was found by Cheapflights users on 11/5. 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.
Sat 4/1710:00 pm -
2 stops35h 25m
Fri 4/231:20 am -
2 stops31h 38m
Deal found 11/5![Qatar Airways logo]()
$1,950
This Trip.com deal was found by Cheapflights users on 11/9. 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.
Tue 12/112:30 am -
2 stops32h 10m
Wed 12/97:50 am -
2 stops28h 10m
Deal found 11/9![Multiple Airlines logo]()
$1,292
This FlightHub deal was found by Cheapflights users on 11/7. 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.
Mon 3/17:13 am -
2 stops37h 32m
Mon 3/157:40 pm -
2 stops40h 43m
Deal found 11/7![Japan Airlines logo]()
$1,381
This Cathay Pacific deal was found by Cheapflights users on 11/7. 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 stop22h 40m
Thu 3/188:45 am -
1 stop27h 15m
Deal found 11/7![Cathay Pacific logo]()
$1,451
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/410:55 pm -
1 stop25h 20m
Fri 12/117:50 am -
2 stops39h 00m
Deal found 11/9![Multiple Airlines logo]()
$1,344
This Japan Airlines deal was found by Cheapflights users on 11/5. 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 2/1610:13 am -
2 stops34h 32m
Thu 2/257:40 pm -
2 stops41h 43m
Deal found 11/5![Japan Airlines logo]()
$1,423
This Cathay Pacific deal was found by Cheapflights users on 11/5. 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.
Fri 2/1912:30 am -
1 stop40h 40m
Wed 2/247:40 am -
1 stop28h 20m
Deal found 11/5![Cathay Pacific logo]()
$1,454
This Japan Airlines deal was found by Cheapflights users on 11/5. 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 2/1610:13 am -
2 stops34h 32m
Fri 2/268:15 am -
2 stops29h 08m
Deal found 11/5![Japan Airlines logo]()
$1,423
This Korean Air deal was found by Cheapflights users on 11/6. 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 1/1811:10 am -
Nonstop15h 45m
Sun 1/249:10 am -
Nonstop13h 40m
Deal found 11/6![Korean Air logo]()
$1,781
This Japan Airlines deal was found by Cheapflights users on 11/5. 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 2/1610:13 am -
2 stops42h 07m
Sun 2/287:40 pm -
2 stops55h 11m
Deal found 11/5![Japan Airlines logo]()
$1,429
This Korean Air deal was found by Cheapflights users on 11/7. 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.
Sun 1/1711:10 am -
Nonstop15h 45m
Wed 1/279:10 am -
Nonstop13h 40m
Deal found 11/7![Korean Air logo]()
$1,781
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 2/147:00 am -
2 stops35h 10m
Sun 2/284:10 pm -
2 stops27h 30m
Deal found 11/9![Alaska Airlines logo]()
$1,994
This Cathay Pacific deal was found by Cheapflights users on 11/7. 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 40m
Thu 3/188:45 am -
1 stop27h 15m
Deal found 11/7![Cathay Pacific logo]()
$1,721
This Korean Air deal was found by Cheapflights users on 11/7. 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 3/18:10 pm -
1 stop19h 35m
Mon 3/159:10 am -
Nonstop13h 40m
Deal found 11/7![Multiple Airlines logo]()
$1,735
This Japan Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 2/177:59 pm -
2 stops24h 46m
Mon 3/17:40 pm -
2 stops41h 43m
Deal found 11/5![Japan Airlines logo]()
$1,435
This Korean Air deal was found by Cheapflights users on 11/7. 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.
Sat 3/1311:10 am -
Nonstop15h 45m
Sat 3/209:10 am -
Nonstop13h 40m
Deal found 11/7![Korean Air logo]()
$1,831
This WhyPayMore deal was found by Cheapflights users on 11/9. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:13 am -
2 stops24h 52m
Tue 12/88:15 am -
1 stop23h 10m
Deal found 11/9![Japan Airlines logo]()
$1,436
This Korean Air deal was found by Cheapflights users on 11/9. 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 2/35:35 am -
1 stop19h 55m
Sat 2/139:10 am -
Nonstop13h 40m
Deal found 11/9![Multiple Airlines logo]()
$1,785
This Korean Air deal was found by Cheapflights users on 11/9. 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.
Fri 2/511:10 am -
Nonstop15h 45m
Fri 2/199:10 am -
Nonstop13h 40m
Deal found 11/9![Korean Air logo]()
$1,831
This Jettzy deal was found by Cheapflights users on 11/9. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:16 am -
2 stops21h 49m
Mon 12/78:15 am -
2 stops21h 24m
Deal found 11/9![Japan Airlines logo]()
$1,439
This Philippine Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 4/177:59 pm -
2 stops34h 16m
Sat 4/247:20 am -
2 stops26h 15m
Deal found 11/5![Multiple Airlines logo]()
$1,822
This Korean Air deal was found by Cheapflights users on 11/7. 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 3/95:45 am -
2 stops23h 50m
Tue 3/237:00 am -
1 stop15h 50m
Deal found 11/7![Korean Air logo]()
$1,854
This Japan Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 2/177:59 pm -
2 stops32h 21m
Sun 2/287:40 pm -
2 stops55h 11m
Deal found 11/5![Japan Airlines logo]()
$1,441
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Thu 1/2812:30 am -
3 stops30h 15m
Thu 8/128:10 am -
3 stops43h 30m
Deal found 11/8![Multiple Airlines logo]()
$1,854
Last-minute flights from Boston to South KoreaDiscover last-minute flight deals from Boston to South Korea. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to South Korea. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 11/105:58 pm -
1 stop32h 47m
Wed 11/186:50 pm -
1 stop30h 58m
Deal found 11/8![American Airlines logo]()
$1,151
This SmartFares deal was found by Cheapflights users on 11/9. 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.
Mon 11/1610:55 pm -
1 stop29h 40m
Sun 12/138:20 am -
1 stop26h 40m
Deal found 11/9![Multiple Airlines logo]()
$959
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 11/176:00 am -
1 stop20h 45m
Wed 11/256:50 pm -
1 stop19h 09m
Deal found 11/9![American Airlines logo]()
$1,158
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 11/239:15 pm -
2 stops29h 30m
Mon 12/76:50 pm -
1 stop19h 09m
Deal found 11/9![American Airlines logo]()
$1,140
This SmartFares deal was found by Cheapflights users on 11/5. 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 11/2510:55 pm -
1 stop25h 15m
Sun 12/68:35 am -
1 stop26h 25m
Deal found 11/5![Multiple Airlines logo]()
$959
This Gotogate deal was found by Cheapflights users on 11/9. 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.
Tue 12/18:00 pm -
1 stop32h 20m
Mon 12/712:05 am -
1 stop32h 00m
Deal found 11/9![Turkish Airlines logo]()
$1,159
This Gotogate deal was found by Cheapflights users on 11/8. 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.
Wed 12/210:55 pm -
1 stop24h 50m
Wed 12/93:00 pm -
1 stop20h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,014
This Trip.com deal was found by Cheapflights users on 11/8. 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 12/210:55 pm -
1 stop25h 15m
Wed 12/98:35 am -
1 stop26h 25m
Deal found 11/8![Multiple Airlines logo]()
$1,048
This oojo deal was found by Cheapflights users on 11/7. 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.
Fri 12/410:55 pm -
1 stop25h 15m
Fri 12/118:35 am -
1 stop26h 25m
Deal found 11/7![Multiple Airlines logo]()
$1,015
This oojo deal was found by Cheapflights users on 11/7. 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.
Fri 12/410:55 pm -
1 stop31h 30m
Fri 12/1112:50 pm -
1 stop22h 10m
Deal found 11/7![Multiple Airlines logo]()
$1,015
This SmartFares deal was found by Cheapflights users on 11/9. 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 12/410:55 pm -
1 stop25h 15m
Sun 12/138:35 am -
1 stop26h 25m
Deal found 11/9![Multiple Airlines logo]()
$1,027
This SmartFares deal was found by Cheapflights users on 11/9. 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 12/410:55 pm -
1 stop24h 50m
Sun 12/132:00 pm -
1 stop21h 00m
Deal found 11/9![Multiple Airlines logo]()
$1,027
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 November 10, 2026.
Search for one-way flight options from Boston to South Korea. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Philippine Airlines deal was found by Cheapflights users on 11/5. 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 5/56:30 am -
2 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 1/236:28 pm -
2 stops36h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 1/277:00 am -
2 stops31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 11/10. 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 11/156:00 am -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![American Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 1/2210:24 am -
2 stops29h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/39:50 am -
2 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 1/2910:24 am -
2 stops29h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 1/1810:13 am -
3 stops52h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 2/278:37 am -
2 stops54h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/237:40 am -
2 stops55h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 2/2310:24 am -
3 stops44h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/410:55 pm -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$638
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $959 (SmartFares) |
One-way from | $496 (Philippine Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,393 |
Good round-trip deal | $1,035 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 November 10, 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
BostonIncheon
BOS Boston Logan Intl - ICN Incheon Intl
BOSICN
Boston Logan Intl
Wed 5/5
6:30 am-5:55 am
2 stops34h 25m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$496
BostonIncheon
BOS Boston Logan Intl - ICN Incheon Intl
BOSICN
Boston Logan Intl
Sun 5/9
7:00 am-5:55 am
2 stops33h 55m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$497
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Fri 1/22
10:55 pm-2:10 pm
1 stop25h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$672
BostonIncheon
BOS Boston Logan Intl - ICN Incheon Intl
BOSICN
Boston Logan Intl
Sat 3/27
9:50 pm-5:40 pm
1 stop30h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$762
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Sun 5/9
8:50 pm-12:25 pm
3 stops50h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$763
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 3/31
11:55 pm-9:20 pm
2 stops32h 25m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$764
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Tue 1/26
12:30 am-11:05 am
3 stops44h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$764
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 12/9
10:24 am-10:05 pm
2 stops21h 41m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$812
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Wed 3/31
1:45 am-9:20 pm
2 stops30h 35m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$820
BostonSeoul
BOS Boston Logan Intl - GMP Seoul Gimpo Intl
BOSGMP
Boston Logan Intl
Mon 11/23
10:16 am-10:05 pm
2 stops21h 49m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$824
Showing 1-10 of 55 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-PUS
BOS-CJU
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-PUS
BOS-CJU
What is the cheapest month to book a flight from Boston to South Korea?
Currently, January is the cheapest month in which you can book a flight from Boston to South Korea (average of $1,280). Flying from Boston to South Korea in December is currently the most expensive (average of $2,134). 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 November 10, 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 November 10, 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 28% of weekly flights between Boston and South Korea have experienced delays in the past year, with the average delay time being 101 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?
Friday 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 Boston to South Korea flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 28% 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 November 10, 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.
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
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 November 10, 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$2,252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$910 | Average$1,422 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$918 | Average$1,026 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$977 | Average$1,518 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$995 | Average$1,366 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,054 | Average$1,336 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,288 | Average$1,963 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,348 | Average$1,717 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,546 | Average$2,193 | FlexibilityNo cancel fee | On-time81% |