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$354+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(Hanatour)

Popular in

August

Cheapest in

October

Average price

$744
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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Highest demand for flights based on searches. 10% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 20, 2025.

This Hanatour deal was found by Cheapflights users on 10/20. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/194:35 pmBOS - ICN
2 stops34h 35mAir Canada
Deal found 10/20$354
This Hanatour deal was found by Cheapflights users on 10/20. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:55 pmICN - BOS
2 stops28h 57mAir Canada
Wed 11/127:55 pmBOS - ICN
2 stops31h 15mAir Canada
Deal found 10/20$361
This Hanatour deal was found by Cheapflights users on 10/20. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:55 pmICN - BOS
2 stops33h 57mAir Canada
Fri 11/216:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 10/20$367
This Hanatour deal was found by Cheapflights users on 10/20. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:10 pmICN - BOS
1 stop16h 27mAir Canada
Sat 11/157:55 pmBOS - ICN
1 stop32h 30mAir Canada
Deal found 10/20$386
This Tourvis deal was found by Cheapflights users on 10/20. 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.
Tue 11/118:10 pmICN - BOS
1 stop27h 47mAir Canada
Sun 11/237:55 pmBOS - ICN
1 stop32h 30mAir Canada
Deal found 10/20$391
This Flightnetwork deal was found by Cheapflights users on 10/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:55 pmICN - BOS
2 stops33h 57mAir Canada
Sun 11/166:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 10/18$412
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Sat 11/86:55 pmICN - BOS
2 stops28h 37mAir Canada
Mon 12/11:00 pmBOS - ICN
2 stops37h 00mAir Canada
Deal found 10/18$424
This Mytrip deal was found by Cheapflights users on 10/18. 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 11/186:55 pmICN - BOS
2 stops41h 42mAir Canada
Tue 11/256:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 10/18$426
This Flightnetwork deal was found by Cheapflights users on 10/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:55 pmICN - BOS
2 stops29h 37mAir Canada
Wed 12/104:35 pmBOS - ICN
2 stops33h 25mAir Canada
Deal found 10/18$432
This Mytrip deal was found by Cheapflights users on 10/18. 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 10/215:45 pmICN - BOS
2 stops28h 45mAir Canada
Tue 11/255:30 amBOS - ICN
2 stops46h 55mAir Canada
Deal found 10/18$435
This Gotogate deal was found by Cheapflights users on 10/19. 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 11/286:55 pmICN - BOS
2 stops28h 37mAir Canada
Sat 12/66:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 10/19$439
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/275:05 pmICN - MHT
2 stops33h 42mUnited Airlines
Fri 10/312:27 pmMHT - ICN
2 stops25h 13mUnited Airlines
Deal found 10/19$1,424

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 October 20, 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

Fri 11/21

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Wed 11/26

6:40 pm-5:10 pm

2 stops32h 30m

$460

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-4:20 pm

1 stop33h 45m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$476

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Wed 2/11

11:42 am-5:40 am

2 stops27h 58m

$495

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Tue 2/10

11:42 am-5:40 am

2 stops27h 58m

$495

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-8:06 am

1 stop33h 21m

Boston Logan Intl

Wed 12/3

6:00 am-5:40 am

1 stop33h 40m

$495

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-11:46 pm

2 stops25h 01m

Boston Logan Intl

Wed 2/18

3:14 pm-4:15 pm

2 stops35h 01m

$565

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 3/31

4:50 pm-11:54 pm

2 stops20h 04m

Boston Logan Intl

Sat 4/4

3:20 pm-3:00 pm

2 stops34h 40m

$565

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 3/14

11:45 am-7:58 am

1 stop33h 13m

Boston Logan Intl

Sat 3/21

7:55 am-3:15 pm

1 stop42h 20m

$699

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 3/14

8:35 pm-7:16 am

1 stop23h 41m

Boston Logan Intl

Fri 3/20

7:00 am-6:35 pm

1 stop22h 35m

$730

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Wed 2/18

6:50 pm-4:38 pm

2 stops35h 48m

Manchester

Sun 2/22

6:03 am-4:45 pm

2 stops44h 42m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

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 Air Canada, Hawaiian Airlines, and United Airlines fly from Incheon Intl Airport to New Hampshire in about 17h 42m. The time it takes to get you to your destination can typically vary by up to 16h 03m. 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.

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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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