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$331+ Cheap flights from Incheon Intl (ICN) 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Incheon Intl to New Hampshire

Cheapest flights from Incheon Intl to New Hampshire
Explore the most affordable flight options available from Incheon Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This Tourvis deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” 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.
Sat 12/68:10 pmICN - BOS
1 stop16h 27mAir Canada
Thu 1/226:55 pmBOS - ICN
1 stop33h 30mAir Canada
Deal found 12/4$412
This Gotogate deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” 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 12/2711:50 amICN - BOS
2 stops35h 42mMultiple Airlines
Mon 3/3010:35 amBOS - ICN
2 stops40h 30mMultiple Airlines
Deal found 12/4$500
This Gotogate deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” 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 12/278:45 amICN - BOS
2 stops38h 47mMultiple Airlines
Wed 3/256:40 pmBOS - ICN
2 stops56h 35mMultiple Airlines
Deal found 12/3$502
This Gotogate deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” 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 12/2711:50 amICN - BOS
2 stops35h 42mMultiple Airlines
Sun 3/296:15 amBOS - ICN
1 stop22h 15mMultiple Airlines
Deal found 12/4$524
This Hanatour deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:45 amICN - BOS
2 stops38h 47mMultiple Airlines
Fri 1/26:15 amBOS - ICN
1 stop22h 10mMultiple Airlines
Deal found 12/4$531
This Hanatour deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:55 pmICN - BOS
2 stops33h 57mAir Canada
Thu 1/17:55 pmBOS - ICN
1 stop32h 30mAir Canada
Deal found 12/4$629
This Hanatour deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:10 pmICN - BOS
1 stop16h 27mAir Canada
Fri 1/26:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 12/4$647
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” 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 12/228:10 pmICN - BOS
1 stop16h 27mAir Canada
Fri 1/93:40 pmBOS - ICN
2 stops34h 20mAir Canada
Deal found 12/3$668
This Qatar Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:20 amICN - ORH
2 stops52h 45mQatar Airways
Mon 12/83:27 pmORH - ICN
2 stops35h 48mQatar Airways
Deal found 12/2$2,163
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” 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 12/47:15 pmICN - ORH
2 stops57h 57mAmerican Airlines
Mon 12/83:27 pmORH - ICN
2 stops35h 18mAmerican Airlines
Deal found 12/3$2,334

Find flight deals from Incheon Intl to New Hampshire

Keep the following information in mind while searching for Incheon Intl to New Hampshire flight deals. Data was last updated December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(SmartFares)

One-way from

$331
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$807
Provider with most accurate pricing for Seoul (SEL)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Boston Logan Intl flights.
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From Incheon Intl to New Hampshire
Search Deals
One-way flight from Incheon Intl to New Hampshire
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 5, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to New Hampshire that are best for you.

Fly from

Incheon Intl

Fly to

New Hampshire

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

6:00 pm-11:49 pm

2 stops19h 49m

Boston Logan Intl

Tue 5/5

3:19 pm-4:20 am

2 stops24h 01m

$607

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Fri 5/1

12:20 pm-4:20 am

2 stops27h 00m

$607

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/5

12:45 pm-11:49 pm

2 stops25h 04m

Boston Logan Intl

Mon 5/4

6:00 pm-4:20 am

1 stop21h 20m

$607

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 2/1

12:45 pm-9:42 pm

1 stop22h 57m

Boston Logan Intl

Mon 2/23

8:00 am-5:40 am

1 stop31h 40m

$651

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 2/7

12:45 pm-9:38 pm

2 stops22h 53m

Boston Logan Intl

Fri 5/1

5:30 am-3:00 pm

1 stop20h 30m

$657

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 2/7

8:35 pm-3:20 pm

2 stops32h 45m

Boston Logan Intl

Sat 5/2

7:00 am-6:35 pm

1 stop22h 35m

$752

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 5/25

11:30 am-6:13 am

1 stop31h 43m

Boston Logan Intl

Tue 5/26

8:15 pm-3:00 pm

1 stop29h 45m

$752

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/25

12:45 pm-5:02 pm

1 stop18h 17m

Boston Logan Intl

Mon 3/30

3:05 pm-4:20 am

2 stops24h 15m

$755

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 4/2

8:35 pm-6:17 am

2 stops46h 42m

Boston Logan Intl

Sun 4/5

7:00 am-6:35 pm

1 stop22h 35m

$759

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 12/26

6:00 pm-12:53 am

1 stop20h 53m

Boston Logan Intl

Mon 3/23

4:46 pm-4:40 am

2 stops22h 54m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 41 results
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Best time to book a flight from Incheon Intl to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Incheon Intl 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 Incheon Intl Airport to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to New Hampshire?

    Airlines like United Airlines, American Airlines, and Delta fly from Incheon Intl Airport to New Hampshire in about 19h 49m. The time it takes to get you to your destination can typically vary by up to 39h 27m. Incheon Intl Airport and New Hampshire are separated by a distance of 6809 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Incheon Intl Airport to New Hampshire?

    While some choose either Incheon Intl - Manchester or Incheon Intl - Worcester, Incheon Intl - Boston Logan Intl is the most popular route from Incheon Intl Airport to New Hampshire.

  • Can I find deals for flights from Incheon Intl to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to New Hampshire.

  • Can I find deals for business class flights from Incheon Intl to New Hampshire?

    Yes. Cheapflights offers flight deals from Incheon Intl to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Incheon Intl to New Hampshire

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