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$344+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$344
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,236
From Incheon Intl to New Hampshire
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 12/236:55 pmICN - BOS
2 stops52h 37mAir Canada
Thu 1/810:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 9/15$344
This Jettzy deal was found by Cheapflights users on 9/15. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:45 pmICN - BOS
2 stops29h 10mAir Canada
Mon 11/36:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 9/15$440
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:45 pmICN - BOS
2 stops28h 45mAir Canada
Sat 3/286:40 pmBOS - ICN
2 stops32h 25mAir Canada
Deal found 9/14$471
This FlightHub deal was found by Cheapflights users on 9/15. 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 10/65:45 pmICN - BOS
2 stops29h 10mAir Canada
Tue 11/46:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 9/15$477
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:45 pmICN - BOS
2 stops28h 45mAir Canada
Sun 3/295:30 amBOS - ICN
2 stops23h 00mAir Canada
Deal found 9/14$490
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:10 pmICN - BOS
1 stop16h 27mAir Canada
Mon 11/310:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 9/14$491
This Air Canada deal was found by Cheapflights users on 9/16. 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 9/187:05 pmICN - BOS
2 stops27h 25mAir Canada
Wed 9/246:00 amBOS - ICN
2 stops21h 05mAir Canada
Deal found 9/16$492
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:45 pmICN - BOS
2 stops29h 10mAir Canada
Sun 3/296:15 amBOS - ICN
1 stop22h 15mAir Canada
Deal found 9/14$497
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/176:00 pmICN - MHT
2 stops43h 44mUnited Airlines
Sun 11/232:27 pmMHT - ICN
2 stops35h 48mUnited Airlines
Deal found 9/14$1,344
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/1712:45 pmICN - MHT
2 stops48h 59mUnited Airlines
Fri 11/212:27 pmMHT - ICN
2 stops35h 48mUnited Airlines
Deal found 9/14$1,703
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 9/2211:30 amICN - MHT
2 stops40h 27mUnited Airlines
Fri 10/109:40 amMHT - ICN
2 stops64h 20mUnited Airlines
Deal found 9/16$1,764
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/46:40 pmICN - ORH
2 stops32h 58mDelta
Fri 10/103:18 pmORH - ICN
2 stops61h 02mDelta
Deal found 9/15$1,929

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 September 16, 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

Thu 11/6

8:35 pm-3:41 pm

2 stops33h 06m

Boston Logan Intl

Sat 11/15

6:59 pm-7:25 pm

2 stops34h 26m

$706

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 10/30

11:55 am-5:06 pm

1 stop18h 11m

Boston Logan Intl

Mon 11/3

8:30 pm-4:15 pm

1 stop29h 45m

$727

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/6

12:45 pm-5:06 pm

1 stop18h 21m

Boston Logan Intl

Sat 11/15

8:00 am-4:15 pm

1 stop42h 15m

$757

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/22

9:25 pm-6:41 am

2 stops46h 16m

Boston Logan Intl

Fri 10/31

4:46 pm-6:35 pm

2 stops36h 49m

$768

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/28

11:30 am-6:07 am

1 stop31h 37m

Boston Logan Intl

Sun 11/2

5:00 am-4:40 am

1 stop33h 40m

$788

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/28

11:30 am-6:07 am

1 stop31h 37m

Boston Logan Intl

Mon 11/3

8:30 pm-4:15 pm

1 stop29h 45m

$788

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/28

8:35 pm-3:00 pm

2 stops31h 25m

Boston Logan Intl

Fri 11/7

7:00 am-6:35 pm

1 stop21h 35m

$802

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/28

8:35 pm-3:00 pm

2 stops31h 25m

Boston Logan Intl

Wed 11/5

9:00 am-6:35 pm

1 stop19h 35m

$802

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/19

12:45 pm-7:26 pm

1 stop20h 41m

Boston Logan Intl

Mon 2/23

8:00 am-5:40 am

1 stop31h 40m

$841

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/4

8:35 pm-7:53 am

1 stop24h 18m

Boston Logan Intl

Thu 11/6

6:59 pm-6:35 pm

2 stops33h 36m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 54 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 18h 11m. The time it takes to get you to your destination can typically vary by up to 23h 28m. 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.

  • What is the cheapest month to book a flight from Incheon Intl Airport to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to New Hampshire (average of $334). Flying from Incheon Intl Airport to New Hampshire in April is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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