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$350+ Cheap flights from Incheon Intl (ICN) to New Hampshire

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$350
(Hanatour)

Popular in

June

Cheapest in

November

Average price

$729
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
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Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 10, 2025.

This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:55 pmICN - BOS
2 stops28h 37mAir Canada
Mon 12/86:55 pmBOS - ICN
2 stops31h 05mAir Canada
Deal found 11/9$350
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 pmICN - BOS
2 stops27h 22mAir Canada
Mon 1/196:55 pmBOS - ICN
2 stops31h 05mAir Canada
Deal found 11/8$369
This Kissandfly.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 Kissandfly.com 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
Mon 1/53:40 pmBOS - ICN
2 stops34h 20mAir Canada
Deal found 11/9$375
This Onlinetour 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 Onlinetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:55 pmICN - BOS
2 stops28h 37mAir Canada
Sun 12/75:30 amBOS - ICN
2 stops22h 55mAir Canada
Deal found 11/10$379
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmICN - BOS
2 stops33h 57mAir Canada
Sun 11/2310:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 11/8$416
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/196:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 11/8$418
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:55 pmICN - BOS
2 stops33h 57mAir Canada
Fri 1/910:15 amBOS - ICN
2 stops39h 45mAir Canada
Deal found 11/8$420
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:55 pmICN - BOS
2 stops52h 37mAir Canada
Mon 11/176:40 pmBOS - ICN
2 stops56h 30mAir Canada
Deal found 11/9$426
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmICN - MHT
2 stops38h 51mUnited Airlines
Wed 12/312:23 pmMHT - ICN
2 stops35h 52mUnited Airlines
Deal found 11/9$1,298
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:20 amICN - MHT
2 stops53h 30mQatar Airways
Wed 12/314:10 pmMHT - ICN
2 stops35h 05mQatar Airways
Deal found 11/8$2,110

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 November 10, 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

Wed 2/4

12:45 pm-9:42 pm

1 stop22h 57m

Boston Logan Intl

Thu 2/26

11:00 am-5:40 am

1 stop28h 40m

$499

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 4/14

11:30 am-5:07 pm

1 stop18h 37m

Boston Logan Intl

Wed 9/16

7:30 am-3:20 pm

1 stop18h 50m

$563

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 4/13

11:30 am-5:07 pm

1 stop18h 37m

Boston Logan Intl

Sat 9/19

5:30 am-3:00 pm

1 stop20h 30m

$769

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 4/15

4:50 pm-1:05 am

1 stop21h 15m

Boston Logan Intl

Sun 9/13

5:30 am-3:00 pm

1 stop20h 30m

$769

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 3/14

8:35 pm-3:47 pm

2 stops56h 12m

Boston Logan Intl

Fri 3/20

5:55 pm-6:35 pm

1 stop35h 40m

$809

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/11

12:45 pm-1:54 pm

2 stops39h 09m

Boston Logan Intl

Wed 2/25

5:50 pm-5:40 am

1 stop21h 50m

$826

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 12/18

12:45 pm-5:10 pm

1 stop18h 25m

Boston Logan Intl

Sun 1/4

6:00 am-5:40 am

1 stop33h 40m

$878

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Wed 2/18

6:50 pm-5:21 pm

2 stops60h 31m

Manchester

Sun 2/22

11:38 am-4:45 pm

2 stops39h 07m

$897

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 12/19

12:45 pm-12:53 am

1 stop26h 08m

Boston Logan Intl

Sat 1/3

8:00 am-5:40 am

1 stop31h 40m

$937

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/29

7:30 pm-11:19 am

1 stop29h 49m

Boston Logan Intl

Fri 12/5

5:45 am-3:30 pm

1 stop19h 45m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 35 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, Alaska Airlines, and American Airlines fly from Incheon Intl Airport to New Hampshire in about 22h 57m. The time it takes to get you to your destination can typically vary by up to 37h 34m. 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.

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Alternative routes for Incheon Intl to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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