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$423+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
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 February 15, 2026.

This Air Canada deal was found by Cheapflights users on 2/11. 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 3/125:55 pm
ICN
-
BOS
2 stops28h 37m
Air Canada
Mon 3/306:40 pm
BOS
-
ICN
2 stops32h 25m
Air Canada
Deal found 2/11$796
This WhyPayMore deal was found by Cheapflights users on 2/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:55 pm
ICN
-
BOS
2 stops29h 07m
Air Canada
Tue 3/103:35 pm
BOS
-
ICN
2 stops35h 40m
Air Canada
Deal found 2/11$815
This Air Canada deal was found by Cheapflights users on 2/13. 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.
Mon 3/165:55 pm
ICN
-
BOS
2 stops29h 05m
Air Canada
Mon 3/236:15 am
BOS
-
ICN
1 stop22h 10m
Air Canada
Deal found 2/13$825
This Air Canada deal was found by Cheapflights users on 2/11. 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 2/255:55 pm
ICN
-
BOS
2 stops30h 07m
Air Canada
Sat 2/2810:15 am
BOS
-
ICN
2 stops40h 55m
Air Canada
Deal found 2/11$827
This Gotogate deal was found by Cheapflights users on 2/11. 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.
Tue 2/176:55 pm
ICN
-
BOS
2 stops41h 42m
Air Canada
Sun 2/226:55 pm
BOS
-
ICN
2 stops32h 15m
Air Canada
Deal found 2/11$844
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/57:15 pm
ICN
-
BOS
1 stop32h 31m
American Airlines
Tue 3/108:30 pm
BOS
-
ICN
2 stops30h 25m
American Airlines
Deal found 2/11$856
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/47:15 pm
ICN
-
BOS
1 stop18h 37m
American Airlines
Thu 3/128:30 pm
BOS
-
ICN
2 stops30h 25m
American Airlines
Deal found 2/12$860
This American Airlines deal was found by Cheapflights users on 2/11. 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 10/276:35 pm
ICN
-
MHT
2 stops30h 01m
American Airlines
Sat 10/315:27 pm
MHT
-
ICN
2 stops57h 58m
American Airlines
Deal found 2/11$1,264
This United Airlines deal was found by Cheapflights users on 2/13. 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 10/2711:45 am
ICN
-
MHT
2 stops25h 14m
United Airlines
Sat 10/319:40 am
MHT
-
ICN
2 stops41h 35m
United Airlines
Deal found 2/13$1,279
This American Airlines deal was found by Cheapflights users on 2/11. 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 10/235:50 pm
ICN
-
ORH
2 stops40h 12m
American Airlines
Tue 10/275:17 pm
ORH
-
ICN
2 stops34h 08m
American Airlines
Deal found 2/11$1,916
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:50 pm
ICN
-
MHT
2 stops29h 17m
American Airlines
Thu 6/47:30 pm
MHT
-
ICN
2 stops31h 15m
American Airlines
Deal found 2/15$2,162
This Qatar Airways deal was found by Cheapflights users on 2/13. 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.
Fri 3/136:30 pm
ICN
-
MHT
2 stops34h 16m
Qatar Airways
Sun 3/294:12 pm
MHT
-
ICN
2 stops35h 53m
Qatar Airways
Deal found 2/13$2,425

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 February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$796
(Air Canada)

One-way from

$423
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,306
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. 9% potential increase in price ($118 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 February 2026
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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 February 15, 2026.
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 3/30

5:45 pm-10:02 am

2 stops29h 17m

Boston Logan Intl

Mon 4/6

5:30 am-4:05 pm

2 stops21h 35m

$859

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

6:00 pm-11:57 pm

2 stops19h 57m

Boston Logan Intl

Tue 3/10

5:50 pm-4:40 am

1 stop21h 50m

$876

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

12:45 pm-8:15 pm

2 stops21h 30m

Boston Logan Intl

Mon 3/9

5:50 pm-4:40 am

1 stop21h 50m

$880

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

6:55 pm-12:12 pm

2 stops31h 17m

Boston Logan Intl

Mon 3/9

3:35 pm-4:15 pm

2 stops35h 40m

$880

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/12

5:00 pm-12:49 am

1 stop20h 49m

Boston Logan Intl

Mon 3/30

8:16 pm-3:00 pm

1 stop29h 44m

$886

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 4/15

4:50 pm-6:21 am

1 stop26h 31m

Boston Logan Intl

Sun 5/3

6:01 pm-4:20 am

1 stop21h 19m

$891

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 3/6

12:45 pm-5:04 pm

1 stop18h 19m

Boston Logan Intl

Mon 3/16

11:02 am-4:40 am

2 stops28h 38m

$892

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Tue 5/12

5:50 pm-10:07 am

2 stops29h 17m

Manchester

Thu 6/4

7:30 pm-3:45 pm

2 stops31h 15m

$2,162

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 3/13

6:30 pm-3:46 pm

2 stops34h 16m

Manchester

Sun 3/29

4:12 pm-5:05 pm

2 stops35h 53m

$2,425

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 5/2

9:10 pm-5:40 pm

2 stops33h 30m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 31 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, United Airlines, and Qatar Airways fly from Incheon Intl Airport to New Hampshire in about 19h 57m. The time it takes to get you to your destination can typically vary by up to 14h 19m. 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.

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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Gimpo Intl to O'Hare Intl flights
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Incheon Intl to Austin flights
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Incheon Intl to Raleigh flights
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Incheon Intl to Pittsburgh flights
Incheon Intl to Sky Harbor Intl flights
Incheon Intl to Oakland flights

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