$468+ Cheap flights from Seoul (SEL) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BOS
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Seoul to Boston 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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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 Seoul to Boston
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Cheapest flights from Seoul to BostonExplore the most affordable flight options available from Seoul to Boston. 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 Seoul to Boston. 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 9/22. 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.
Tue 9/295:50 pm -
2 stops26h 28m
Thu 10/16:02 am -
1 stop20h 43m
Deal found 9/22![American Airlines logo]()
$825
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.
Wed 11/43:00 pm -
1 stop20h 00m
Wed 11/1110:55 pm -
1 stop31h 30m
Deal found 9/20![Multiple Airlines logo]()
$1,042
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.
Wed 11/48:35 am -
1 stop26h 25m
Wed 11/1110:55 pm -
1 stop25h 15m
Deal found 9/20![Multiple Airlines logo]()
$1,042
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:30 pm -
3 stops32h 40m
Sat 11/73:30 pm -
3 stops32h 00m
Deal found 9/23![Multiple Airlines logo]()
$1,047
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 11/52:30 pm -
3 stops32h 40m
Thu 11/129:50 am -
2 stops29h 40m
Deal found 9/21![Multiple Airlines logo]()
$1,062
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:55 pm -
2 stops28h 53m
Mon 2/16:35 pm -
2 stops32h 35m
Deal found 9/19![Air Canada logo]()
$1,065
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:55 pm -
2 stops33h 58m
Thu 1/145:30 am -
2 stops21h 40m
Deal found 9/20![Air Canada logo]()
$1,102
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:55 pm -
2 stops40h 33m
Wed 2/246:35 pm -
2 stops32h 35m
Deal found 9/23![Air Canada logo]()
$1,103
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:55 pm -
2 stops38h 07m
Mon 11/95:30 am -
2 stops21h 40m
Deal found 9/21![Air Canada logo]()
$1,105
This Tourvis 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:35 am -
1 stop26h 25m
Fri 11/1310:55 pm -
1 stop25h 15m
Deal found 9/22![Multiple Airlines logo]()
$1,143
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:00 pm -
3 stops31h 55m
Tue 10/206:00 am -
2 stops27h 25m
Deal found 9/20![Multiple Airlines logo]()
$1,386
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.
Thu 10/158:00 am -
2 stops28h 25m
Tue 10/2010:29 am -
2 stops21h 46m
Deal found 9/22![Japan Airlines logo]()
$1,425
Best flights from Seoul to BostonDiscover carefully curated flight deals from Seoul to Boston 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 Seoul to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:50 pm -
1 stop28h 26m
Mon 11/98:05 pm -
2 stops30h 10m
Deal found 9/21![United Airlines logo]()
$1,215
This Philippine 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:20 am -
2 stops37h 28m
Wed 10/77:00 am -
2 stops34h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,405
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:30 am -
Nonstop13h 40m
Mon 10/269:20 pm -
1 stop31h 25m
Deal found 9/19![Delta logo]()
$1,458
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 pm -
2 stops30h 56m
Wed 11/115:30 am -
2 stops27h 00m
Deal found 9/20![ANA logo]()
$1,495
This YBTour 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:00 am -
1 stop23h 10m
Tue 10/207:00 am -
2 stops25h 15m
Deal found 9/20![Japan Airlines logo]()
$1,550
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:50 pm -
1 stop26h 21m
Sun 10/188:25 pm -
1 stop29h 55m
Deal found 9/20![United Airlines logo]()
$1,230
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 pm -
1 stop28h 32m
Tue 10/207:38 am -
1 stop18h 42m
Deal found 9/20![United Airlines logo]()
$1,230
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 pm -
1 stop29h 29m
Mon 10/56:00 am -
1 stop20h 20m
Deal found 9/19![United Airlines logo]()
$1,230
This ANA 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:40 am -
2 stops27h 19m
Tue 10/209:30 am -
2 stops23h 50m
Deal found 9/20![ANA logo]()
$1,565
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 pm -
2 stops19h 54m
Wed 11/257:20 am -
1 stop19h 05m
Deal found 9/20![United Airlines logo]()
$1,247
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:00 am -
2 stops28h 25m
Wed 11/2510:16 am -
2 stops21h 49m
Deal found 9/23![Japan Airlines logo]()
$1,682
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:30 am -
2 stops25h 29m
Wed 10/77:45 am -
1 stop42h 15m
Deal found 9/23![United Airlines logo]()
$1,255
This Tourvis 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
1 stop23h 10m
Sun 10/258:54 pm -
2 stops32h 26m
Deal found 9/21![Japan Airlines logo]()
$1,821
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.
Fri 12/187:45 am -
2 stops25h 44m
Mon 12/285:45 am -
2 stops26h 45m
Deal found 9/22![ANA logo]()
$1,918
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.
Sat 10/248:00 am -
2 stops27h 24m
Mon 11/95:30 pm -
2 stops27h 15m
Deal found 9/21![Japan Airlines logo]()
$1,837
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:40 pm -
3 stops34h 25m
Thu 12/316:20 pm -
3 stops35h 30m
Deal found 9/23![Multiple Airlines logo]()
$2,598
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 2/217:40 pm -
1 stop35h 55m
Thu 2/2512:00 pm -
1 stop32h 45m
Deal found 9/21![Japan Airlines logo]()
$2,001
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 2/217:40 pm -
1 stop35h 55m
Wed 2/2412:00 pm -
1 stop20h 05m
Deal found 9/21![Japan Airlines logo]()
$2,001
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.
Mon 11/28:15 am -
2 stops21h 21m
Thu 11/1210:20 am -
2 stops21h 45m
Deal found 9/21![Japan Airlines logo]()
$2,286
Last-minute flights from Seoul to BostonDiscover last-minute flight deals from Seoul to Boston. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Boston. Data last updated September 23, 2026 and is based on user searches.
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.
Tue 9/295:50 pm -
2 stops26h 28m
Thu 10/16:02 am -
1 stop20h 43m
Deal found 9/22![American Airlines logo]()
$825
This YBTour 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am -
2 stops21h 55m
Tue 10/66:01 am -
2 stops26h 14m
Deal found 9/19![Japan Airlines logo]()
$1,545
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:00 am -
1 stop23h 10m
Sun 10/1811:55 pm -
1 stop31h 15m
Deal found 9/20![Multiple Airlines logo]()
$1,479
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm -
2 stops29h 05m
Sun 10/256:35 pm -
2 stops32h 35m
Deal found 9/23![Air Canada logo]()
$1,108
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:45 pm -
2 stops29h 05m
Tue 10/275:30 am -
2 stops21h 40m
Deal found 9/21![Air Canada logo]()
$1,133
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
2 stops29h 05m
Tue 10/206:50 pm -
2 stops32h 15m
Deal found 9/20![Air Canada logo]()
$1,102
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:00 pm -
3 stops31h 55m
Tue 10/206:00 am -
2 stops27h 25m
Deal found 9/20![Multiple Airlines logo]()
$1,386
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.
Thu 10/158:00 am -
2 stops28h 25m
Tue 10/2010:29 am -
2 stops21h 46m
Deal found 9/22![Japan Airlines logo]()
$1,425
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:05 pm -
1 stop16h 35m
Mon 10/265:45 am -
1 stop22h 40m
Deal found 9/19![Air Canada logo]()
$1,152
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 10/228:45 pm -
1 stop33h 55m
Sun 10/2511:55 pm -
1 stop29h 40m
Deal found 9/21![Multiple Airlines logo]()
$1,131
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 10/228:00 am -
1 stop23h 10m
Sun 10/2511:55 pm -
1 stop25h 15m
Deal found 9/21![Multiple Airlines logo]()
$1,443
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:55 pm -
2 stops38h 07m
Mon 11/95:30 am -
2 stops21h 40m
Deal found 9/21![Air Canada logo]()
$1,105
One-way flights from Seoul to BostonSearch for one-way flight options from Seoul to Boston. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Seoul to Boston. 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.
Tue 11/248:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$468
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.
Sat 10/318:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$475
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.
Sat 11/288:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![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.
Thu 10/228:40 pm -
2 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$494
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.
Sun 11/18:40 pm -
2 stops36h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$496
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:30 pm -
3 stops32h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$506
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 11/152:35 am -
3 stops44h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$518
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:30 pm -
3 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$520
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.
Fri 10/302:30 pm -
3 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$531
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:35 am -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$633
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:35 am -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$652
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.
Fri 10/23:00 pm -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$682
Find flight deals from Seoul to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $825 (American Airlines) |
One-way from | $468 (Kiwi.com) |
Popular in | October |
Cheapest in | November |
Average price | $1,592 |
Good one-way deal | $1,273 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul to Boston 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 Seoul to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Tue 11/24
2:30 pm-9:10 am
3 stops32h 40m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$518
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Mon 11/2
9:55 pm-11:44 am
2 stops51h 49m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$600
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Fri 10/30
3:00 pm-10:00 pm
1 stop20h 00m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$634
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Sun 11/1
8:35 am-10:00 pm
1 stop26h 25m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$634
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Wed 11/4
8:35 am-9:00 pm
1 stop26h 25m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$652
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Wed 12/2
8:35 am-9:00 pm
1 stop26h 25m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$652
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Sat 12/12
7:10 pm-9:00 pm
3 stops39h 50m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$740
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Tue 11/3
2:25 pm-9:10 am
3 stops32h 45m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$794
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Wed 12/23
9:45 am-2:10 pm
3 stops42h 25m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$810
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Sat 10/31
8:50 pm-10:00 pm
2 stops38h 10m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$814
Showing 1-10 of 43 resultsSorted by cheapest first
Compare providers for flights from Seoul to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Boston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seoul-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-Boston 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 Seoul-Boston 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 Seoul to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Seoul with our price prediction graph.
SEL-BOS
ICN-BOS
GMP-BOS
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 Seoul to Boston
SEL-BOS
ICN-BOS
GMP-BOS
What is the cheapest month to book a flight from Seoul to Boston?
Currently, November is the cheapest month in which you can book a flight from Seoul to Boston (average of $496). Flying from Seoul to Boston in July is currently the most expensive (average of $1,764). 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 SEL to BOS?
Find hourly flight availability from Seoul to Boston. 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 Seoul to Boston, 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 Seoul to Boston
Explore weekly flight availability from Seoul to Boston. 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 SEL to BOS 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 far ahead should I book a flight from Seoul to Boston?
Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
The best insider tips for Seoul to Boston 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 Seoul to Boston trip
Our travel experts
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 23, 2026.
Read through reviews of airlines operating flights from Seoul to Boston, such as Korean Air,Delta, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Seoul to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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Alternative routes for Seoul to Boston
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Other flights to Boston
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Complete your trip
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Search flights from Seoul to Boston by cabin class
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Seoul and Boston flights
Browse other Seoul and Boston flight options. Last updated on September 23, 2026.
Other flights from Seoul
Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Seoul to Boston
Discover the top 3 airlines that operate flights from Seoul to Boston. 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$476 | Average$495 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,054 | Average$1,734 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,297 | Average$1,721 | FlexibilityNo cancel fee | On-time81% |