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$367+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
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 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$450
(SmartFares)

One-way from

$367
(Kiwi.com)

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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One-way flight from Incheon Intl to New Hampshire
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Highest demand for flights based on searches. 12% potential increase in price ($162 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 24, 2025.

This Air Canada deal was found by Cheapflights users on 11/23. 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.
Thu 12/186:55 pmICN - BOS
2 stops38h 47mAir Canada
Mon 1/53:40 pmBOS - ICN
2 stops34h 20mAir Canada
Deal found 11/23$453
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Thu 12/186:55 pmICN - BOS
2 stops33h 57mAir Canada
Sun 1/46:15 amBOS - ICN
2 stops44h 55mAir Canada
Deal found 11/23$459
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Sun 12/215:55 pmICN - BOS
2 stops42h 42mAir Canada
Wed 12/316:15 amBOS - ICN
2 stops43h 45mAir Canada
Deal found 11/23$466
This American Airlines deal was found by Cheapflights users on 11/22. 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 11/257:15 pmICN - BOS
1 stop30h 20mAmerican Airlines
Fri 11/286:06 pmBOS - ICN
1 stop32h 39mAmerican Airlines
Deal found 11/22$467
This American Airlines deal was found by Cheapflights users on 11/22. 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.
Sun 11/237:15 pmICN - BOS
1 stop33h 36mAmerican Airlines
Thu 11/277:50 amBOS - ICN
1 stop42h 55mAmerican Airlines
Deal found 11/22$468
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Thu 12/186:55 pmICN - BOS
2 stops33h 57mAir Canada
Sat 1/36:40 pmBOS - ICN
2 stops33h 45mAir Canada
Deal found 11/23$472
This American Airlines deal was found by Cheapflights users on 11/22. 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.
Mon 11/247:15 pmICN - BOS
1 stop18h 07mAmerican Airlines
Fri 11/285:32 amBOS - ICN
1 stop21h 13mAmerican Airlines
Deal found 11/22$476
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Sun 12/215:55 pmICN - BOS
2 stops32h 17mAir Canada
Fri 1/26:40 pmBOS - ICN
2 stops33h 45mAir Canada
Deal found 11/23$478
This United Airlines deal was found by Cheapflights users on 11/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:45 pmICN - BOS
2 stops20h 03mUnited Airlines
Fri 11/285:30 amBOS - ICN
2 stops34h 10mUnited Airlines
Deal found 11/22$489
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 11/266:00 pmICN - BOS
2 stops25h 56mUnited Airlines
Tue 12/21:30 pmBOS - ICN
2 stops26h 10mUnited Airlines
Deal found 11/23$490
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Sun 12/218:10 pmICN - BOS
1 stop16h 27mAir Canada
Thu 1/16:40 pmBOS - ICN
2 stops33h 45mAir Canada
Deal found 11/23$491
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:30 pmICN - ORH
2 stops33h 55mDelta
Mon 12/84:05 pmORH - ICN
2 stops33h 25mDelta
Deal found 11/21$1,541

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 24, 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 4/22

8:35 pm-7:12 am

1 stop23h 37m

Boston Logan Intl

Sun 9/13

9:20 am-6:35 pm

1 stop20h 15m

$472

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-7:51 pm

1 stop21h 06m

Boston Logan Intl

Thu 2/26

1:50 pm-4:15 pm

1 stop36h 25m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 4/21

11:30 am-11:53 pm

2 stops25h 23m

Boston Logan Intl

Mon 9/14

6:00 pm-4:20 am

1 stop21h 20m

$654

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 4/20

4:50 pm-6:17 am

1 stop26h 27m

Boston Logan Intl

Tue 9/15

4:57 pm-4:20 am

2 stops22h 23m

$654

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 4/14

4:50 pm-12:04 am

2 stops20h 14m

Boston Logan Intl

Thu 9/10

1:50 pm-4:20 am

1 stop25h 30m

$654

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 4/20

4:50 pm-9:10 am

2 stops29h 20m

Boston Logan Intl

Mon 9/14

5:30 am-3:00 pm

1 stop20h 30m

$654

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 12/26

6:00 pm-12:53 am

1 stop20h 53m

Boston Logan Intl

Wed 1/7

10:56 am-5:40 am

1 stop28h 44m

$682

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 12/18

6:00 pm-5:58 am

2 stops25h 58m

Boston Logan Intl

Thu 1/1

6:00 am-5:40 am

1 stop33h 40m

$683

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 4/20

4:50 pm-9:10 am

2 stops29h 20m

Boston Logan Intl

Sun 9/13

5:30 am-4:20 am

1 stop33h 50m

$688

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 4/14

4:50 pm-6:17 am

1 stop26h 27m

Boston Logan Intl

Sat 9/5

5:30 am-3:00 pm

1 stop20h 30m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 43 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 Alaska Airlines, United Airlines, and American Airlines fly from Incheon Intl Airport to New Hampshire in about 21h 06m. The time it takes to get you to your destination can typically vary by up to 38h 10m. 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 cheapest airlines to fly from Incheon Intl Airport to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Incheon Intl Airport to New Hampshire are Air Canada ($541), Delta ($979), and American Airlines ($1,037).

  • 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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