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$433+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Aug 29 — Sep 51
Fri 8/29
Fri 9/5
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 August 24, 2025.

Round-trip from

$568
(American Airlines)

One-way from

$433
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,601
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. 8% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 24, 2025.

This American Airlines deal was found by Cheapflights users on 8/24. 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 9/105:25 pmICN - BOS
2 stops27h 14mAmerican Airlines
Thu 9/188:37 pmBOS - ICN
2 stops29h 53mAmerican Airlines
Deal found 8/24$568
This Tourvis deal was found by Cheapflights users on 8/23. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:35 pmICN - BOS
1 stop25h 05mHawaiian Airlines
Thu 1/155:55 pmBOS - ICN
1 stop34h 40mHawaiian Airlines
Deal found 8/23$570
This Flighttix deal was found by Cheapflights users on 8/23. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 pmICN - BOS
1 stop19h 16mBritish Airways
Wed 9/246:30 pmBOS - ICN
2 stops32h 00mBritish Airways
Deal found 8/23$573
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 pmICN - BOS
2 stops27h 14mAmerican Airlines
Wed 9/2411:00 amBOS - ICN
2 stops39h 30mAmerican Airlines
Deal found 8/23$574
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 pmICN - BOS
1 stop28h 30mAir Canada
Mon 9/223:15 pmBOS - ICN
1 stop36h 00mAir Canada
Deal found 8/22$575
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Wed 10/227:20 amBOS - ICN
1 stop22h 15mHawaiian Airlines
Deal found 8/22$576
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Wed 10/157:20 amBOS - ICN
1 stop22h 15mHawaiian Airlines
Deal found 8/24$577
This Flighttix deal was found by Cheapflights users on 8/24. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:45 pmICN - BOS
2 stops31h 39mBritish Airways
Wed 10/156:50 pmBOS - ICN
2 stops31h 40mBritish Airways
Deal found 8/24$578
This Gotogate deal was found by Cheapflights users on 8/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmICN - BOS
1 stop16h 55mAir Canada
Thu 9/2510:20 amBOS - ICN
1 stop16h 55mAir Canada
Deal found 8/23$579
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:25 pmICN - BOS
1 stop19h 17mAmerican Airlines
Mon 10/206:13 pmBOS - ICN
1 stop32h 17mAmerican Airlines
Deal found 8/21$581
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Fri 9/195:25 pmICN - BOS
1 stop19h 17mAmerican Airlines
Fri 9/266:00 amBOS - ICN
1 stop20h 30mAmerican Airlines
Deal found 8/22$582
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:50 pmICN - MHT
2 stops31h 03mAmerican Airlines
Thu 1/14:22 pmMHT - ICN
2 stops34h 23mAmerican Airlines
Deal found 8/21$1,283

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 August 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

Thu 9/11

5:25 pm-11:41 pm

1 stop19h 16m

Boston Logan Intl

Wed 9/24

6:30 pm-3:30 pm

2 stops32h 00m

$573

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 9/15

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Tue 9/30

8:00 am-7:00 pm

1 stop22h 00m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/2

8:35 pm-12:20 am

1 stop17h 45m

Boston Logan Intl

Sat 11/8

7:00 am-6:35 pm

1 stop21h 35m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/22

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Tue 10/28

8:00 am-7:25 pm

1 stop22h 25m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/1

9:25 pm-7:00 am

1 stop22h 35m

Boston Logan Intl

Sun 11/9

7:00 am-6:35 pm

1 stop21h 35m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/10

9:25 pm-5:46 am

1 stop22h 21m

Boston Logan Intl

Sat 11/15

9:00 am-6:35 pm

1 stop19h 35m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/17

8:35 pm-5:23 pm

1 stop34h 48m

Boston Logan Intl

Fri 11/21

7:11 am-6:35 pm

1 stop21h 24m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/15

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Wed 10/29

7:00 am-6:35 pm

1 stop22h 35m

$582

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/14

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Sun 9/21

8:00 am-7:00 pm

1 stop22h 00m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/2

8:35 pm-7:29 am

1 stop24h 54m

Boston Logan Intl

Thu 11/6

7:00 am-6:35 pm

1 stop21h 35m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 40 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 British Airways, Hawaiian Airlines, and American Airlines fly from Incheon Intl Airport to New Hampshire in about 19h 16m. The time it takes to get you to your destination can typically vary by up to 15h 08m. 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.

  • 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 $395). 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.

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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