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$327+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$356
(Hanatour)

One-way from

$327
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$982
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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One-way flight from Incheon Intl to New Hampshire
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Highest demand for flights based on searches. 10% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 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 3, 2025.

This Hanatour deal was found by Cheapflights users on 11/2. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:55 pmICN - BOS
2 stops28h 37mAir Canada
Sat 11/297:55 pmBOS - ICN
2 stops31h 15mAir Canada
Deal found 11/2$356
This Onlinetour deal was found by Cheapflights users on 11/2. 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 Onlinetour 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
Mon 11/176:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 11/2$366
This Hanatour deal was found by Cheapflights users on 11/2. 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 Hanatour 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
Sun 11/166:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 11/2$369
This Hanatour deal was found by Cheapflights users on 11/2. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:10 pmICN - BOS
2 stops27h 22mAir Canada
Thu 1/156:55 pmBOS - ICN
2 stops32h 15mAir Canada
Deal found 11/2$375
This Onlinetour deal was found by Cheapflights users on 11/2. 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 Onlinetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:10 pmICN - BOS
1 stop16h 27mAir Canada
Sat 2/286:55 pmBOS - ICN
2 stops32h 15mAir Canada
Deal found 11/2$392
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:55 pmICN - BOS
2 stops33h 57mAir Canada
Sat 11/296:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 11/2$428
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:55 pmICN - BOS
2 stops33h 57mAir Canada
Fri 11/2110:45 amBOS - ICN
2 stops40h 25mAir Canada
Deal found 11/2$435
This Mytrip deal was found by Cheapflights users on 11/1. 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 12/245:55 pmICN - BOS
2 stops53h 37mAir Canada
Thu 1/85:30 amBOS - ICN
2 stops45h 40mAir Canada
Deal found 11/1$436
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:55 pmICN - BOS
2 stops53h 37mAir Canada
Fri 1/93:40 pmBOS - ICN
2 stops59h 30mAir Canada
Deal found 11/2$444
This Mytrip deal was found by Cheapflights users on 11/1. 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 11/246:55 pmICN - BOS
2 stops38h 17mAir Canada
Sun 11/306:15 amBOS - ICN
2 stops44h 55mAir Canada
Deal found 11/1$446
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 pmICN - MHT
2 stops34h 35mAmerican Airlines
Wed 12/2412:39 pmMHT - ICN
2 stops38h 06mAmerican Airlines
Deal found 11/2$1,243
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 pmICN - ORH
2 stops32h 02mAmerican Airlines
Wed 12/241:36 pmORH - ICN
3 stops37h 09mAmerican Airlines
Deal found 11/2$2,011

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 3, 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

Mon 12/22

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Thu 1/8

6:55 pm-5:10 pm

2 stops32h 15m

$375

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$475

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/13

8:35 pm-12:20 am

1 stop17h 45m

Boston Logan Intl

Sat 11/15

7:00 am-6:35 pm

1 stop21h 35m

$475

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

8:35 pm-4:20 pm

1 stop33h 45m

Boston Logan Intl

Wed 2/25

5:55 pm-6:35 pm

1 stop34h 40m

$500

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

8:35 pm-11:59 pm

1 stop17h 24m

Boston Logan Intl

Thu 2/19

5:55 pm-6:35 pm

1 stop34h 40m

$500

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/2

12:45 pm-6:57 pm

2 stops20h 12m

Boston Logan Intl

Mon 2/23

5:50 pm-5:40 am

1 stop21h 50m

$503

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 2/10

12:45 pm-9:42 pm

1 stop22h 57m

Boston Logan Intl

Wed 3/4

6:00 am-5:40 am

1 stop33h 40m

$503

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/13

12:45 pm-12:48 am

1 stop26h 03m

Boston Logan Intl

Sun 11/16

6:00 am-5:40 am

1 stop33h 40m

$503

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/13

6:00 pm-9:38 pm

1 stop17h 38m

Boston Logan Intl

Mon 11/17

8:30 pm-5:40 am

1 stop43h 10m

$503

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 1/31

12:45 pm-9:42 pm

1 stop22h 57m

Boston Logan Intl

Tue 2/24

8:00 am-5:40 am

1 stop31h 40m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 Air Canada, Alaska Airlines, and American Airlines fly from Incheon Intl Airport to New Hampshire in about 16h 27m. The time it takes to get you to your destination can typically vary by up to 26h 42m. 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 - Worcester or Incheon Intl - Manchester, 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

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