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$435+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 pmICN - BOS
2 stops29h 27mAmerican Airlines
Wed 4/155:53 amBOS - ICN
1 stop20h 37mAmerican Airlines
Deal found 12/16$483
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - BOS
1 stop36h 05mAmerican Airlines
Wed 4/155:53 amBOS - ICN
1 stop20h 37mAmerican Airlines
Deal found 12/16$486
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:50 amICN - BOS
2 stops21h 52mMultiple Airlines
Fri 1/94:35 pmBOS - ICN
2 stops33h 25mMultiple Airlines
Deal found 12/16$523
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2512:45 pmICN - BOS
2 stops23h 10mUnited Airlines
Fri 1/27:45 amBOS - ICN
2 stops42h 30mUnited Airlines
Deal found 12/17$699
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/2412:45 pmICN - BOS
1 stop26h 08mUnited Airlines
Thu 1/18:00 amBOS - ICN
1 stop31h 40mUnited Airlines
Deal found 12/16$712
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/206:00 pmICN - BOS
1 stop20h 53mUnited Airlines
Sat 1/36:45 amBOS - ICN
2 stops38h 50mUnited Airlines
Deal found 12/17$722
This Qatar Airways deal was found by Cheapflights users on 12/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:20 amICN - MHT
2 stops53h 30mQatar Airways
Wed 1/74:06 pmMHT - ICN
2 stops35h 09mQatar Airways
Deal found 12/16$18,425

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$480
(American Airlines)

One-way from

$435
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$848
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 ($163 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 December 2025
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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 December 18, 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

Sun 2/1

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Sun 2/8

7:00 am-6:35 pm

1 stop21h 35m

$583

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 2/1

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Sun 2/8

7:07 pm-4:15 pm

2 stops31h 08m

$639

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

6:00 pm-11:49 pm

2 stops19h 49m

Boston Logan Intl

Fri 2/6

4:16 pm-4:15 pm

2 stops33h 59m

$642

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Tue 4/21

7:34 pm-3:00 pm

2 stops30h 26m

$674

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/9

6:00 pm-5:13 pm

1 stop37h 13m

Boston Logan Intl

Fri 2/13

8:00 am-4:15 pm

1 stop42h 15m

$748

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 3/23

11:45 am-6:08 am

1 stop31h 23m

Boston Logan Intl

Sun 3/29

5:45 am-3:00 pm

2 stops44h 15m

$753

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 1/25

7:15 pm-7:12 am

2 stops25h 57m

Boston Logan Intl

Mon 2/16

5:25 am-4:45 pm

1 stop21h 20m

$883

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 2/6

7:15 pm-1:17 pm

2 stops32h 02m

Manchester

Tue 2/10

12:08 pm-4:45 pm

2 stops38h 37m

$897

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 1/25

5:55 pm-9:32 am

2 stops29h 37m

Boston Logan Intl

Mon 2/16

6:55 pm-4:00 pm

2 stops31h 05m

$906

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 1/17

6:00 pm-12:46 pm

2 stops32h 46m

Boston Logan Intl

Tue 1/27

1:50 pm-5:40 am

1 stop25h 50m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 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 American Airlines and United 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 13h 35m. 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

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