$418+ Cheap flights from South Korea to New Hampshire
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Jan 13 — Jan 201
1 adult, Economy
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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 South Korea to New Hampshire
Cheapest flights from South Korea to New HampshireExplore the most affordable flight options available from South Korea to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.
Explore the most affordable flight options available from South Korea to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” 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 12/297:15 pmICN - BOS
2 stops27h 57mAmerican Airlines
Sun 4/124:37 pmBOS - ICN
1 stop33h 53mAmerican Airlines
Deal found 12/13![American Airlines logo]()
$490
This Gotogate deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” 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.
Sat 12/2011:50 amICN - BOS
2 stops21h 52mMultiple Airlines
Sat 1/36:40 pmBOS - ICN
2 stops32h 30mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$499
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” 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 12/2211:50 amICN - BOS
2 stops21h 52mMultiple Airlines
Fri 1/94:35 pmBOS - ICN
2 stops33h 25mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$524
This Booking.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:50 amICN - BOS
2 stops21h 52mMultiple Airlines
Fri 1/210:15 amBOS - ICN
2 stops22h 10mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:45 pmICN - BOS
1 stop26h 08mUnited Airlines
Thu 1/18:00 amBOS - ICN
1 stop31h 40mUnited Airlines
Deal found 12/14![United Airlines logo]()
$714
This FlightHub deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” 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 12/2211:50 amICN - BOS
2 stops35h 42mMultiple Airlines
Sun 3/1510:45 amBOS - ICN
2 stops40h 30mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” 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 12/227:55 amPUS - BOS
2 stops29h 59mDelta
Sun 12/285:00 pmBOS - PUS
2 stops32h 10mDelta
Deal found 12/14![Delta logo]()
$1,499
This Gotogate deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” 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.
Mon 12/228:45 amPUS - BOS
1 stop37h 55mKorean Air
Sun 12/2811:00 amBOS - PUS
1 stop35h 35mKorean Air
Deal found 12/14![Korean Air logo]()
$1,529
This Cheapflightsfares deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” 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.
Wed 12/247:50 pmGMP - BOS
2 stops39h 54mANA
Thu 1/112:20 pmBOS - GMP
2 stops33h 00mANA
Deal found 12/14![ANA logo]()
$1,582
This Trip.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” 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 12/248:50 amGMP - BOS
1 stop21h 30mMultiple Airlines
Thu 1/112:15 pmBOS - GMP
1 stop32h 40mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$1,588
This Mytrip deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” 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.
Mon 12/227:20 amPUS - BOS
2 stops26h 22mMultiple Airlines
Sun 12/286:15 amBOS - PUS
3 stops25h 45mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,604
This Mytrip deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” 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 12/131:25 pmPUS - BOS
2 stops34h 07mMultiple Airlines
Mon 12/1512:30 amBOS - PUS
2 stops28h 25mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$2,084
Find flight deals from South Korea to New Hampshire
Keep the following information in mind while searching for South Korea to New Hampshire flight deals. Data was last updated December 14, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $490 (American Airlines) |
One-way from | $418 (Trip.com) |
Popular in | June |
Cheapest in | November |
Average price | $848 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Korea to New Hampshire 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 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from South Korea to New Hampshire that are best for you.
Fly from
South Korea
Fly to
New Hampshire
Route
Depart
Return
Price
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Thu 1/29
12:45 pm-11:49 pm
2 stops25h 04m
Boston Logan Intl
Fri 1/30
5:57 pm-5:40 am
1 stop21h 43m
$606
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Sat 1/31
12:45 pm-5:13 pm
1 stop18h 28m
Boston Logan Intl
Tue 2/24
11:09 am-5:40 am
2 stops28h 31m
$640
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Sat 1/31
12:45 pm-8:05 pm
2 stops21h 20m
Boston Logan Intl
Thu 2/5
8:15 am-5:40 am
2 stops31h 25m
$640
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Sat 1/31
12:45 pm-8:05 pm
2 stops21h 20m
Boston Logan Intl
Sun 2/1
10:56 am-4:15 pm
1 stop39h 19m
$641
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Sat 1/31
6:00 pm-8:10 am
1 stop28h 10m
Boston Logan Intl
Thu 2/26
8:00 am-5:40 am
1 stop31h 40m
$651
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Wed 12/24
12:45 pm-12:53 am
1 stop26h 08m
Boston Logan Intl
Thu 1/1
8:00 am-5:40 am
1 stop31h 40m
$714
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Thu 4/2
8:35 pm-7:12 am
1 stop23h 37m
Boston Logan Intl
Sun 4/5
7:00 am-6:35 pm
1 stop22h 35m
$779
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Thu 4/2
4:50 pm-12:04 am
2 stops20h 14m
Boston Logan Intl
Sun 4/5
5:30 am-4:20 am
1 stop33h 50m
$786
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Tue 1/27
12:45 pm-9:38 pm
2 stops22h 53m
Boston Logan Intl
Tue 2/3
2:20 pm-5:40 am
2 stops25h 20m
$882
IncheonManchester
ICN - MHT
ICNMHT
Incheon Intl
Fri 2/6
7:15 pm-4:31 pm
2 stops59h 16m
Manchester
Tue 2/10
4:06 pm-4:45 pm
2 stops34h 39m
$897
Showing 1-10 of 39 results
Best time to book a flight from South Korea to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from South Korea with our price prediction graph.
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 South Korea to New Hampshire
What is the cheapest time of day to fly from KR to NH?
Find hourly flight availability from South Korea to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.
When flying from South Korea to New Hampshire, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 59% versus a flight at noon.
What is the cheapest day to fly from South Korea to New Hampshire?
Use this chart to determine the cheapest time to fly round-trip from South Korea to New Hampshire. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their South Korea to New Hampshire flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.