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$359+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
dic. 31 — ene. 71
mié. 12/31
mié. 1/7
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 diciembre 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$460
(WhyPayMore)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$807
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. 13% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in December 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 diciembre 1, 2025.

This Mytrip deal was found by Cheapflights users on 11/30. 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.
jue. 12/46:55 pmICN - BOS
2 stops38h 17mAir Canada
jue. 1/110:15 amBOS - ICN
2 stops42h 10mAir Canada
Deal found 11/30$435
This Mytrip deal was found by Cheapflights users on 11/30. 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.
mié. 12/35:55 pmICN - BOS
2 stops34h 57mAir Canada
vie. 1/26:15 amBOS - ICN
2 stops43h 45mAir Canada
Deal found 11/30$436
This Mytrip deal was found by Cheapflights users on 11/30. 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.
jue. 12/46:55 pmICN - BOS
2 stops28h 37mAir Canada
vie. 1/26:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 11/30$455
This Mytrip deal was found by Cheapflights users on 11/30. 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.
jue. 12/46:55 pmICN - BOS
2 stops28h 37mAir Canada
lun. 1/56:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 11/30$456
This Mytrip deal was found by Cheapflights users on 11/29. 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.
dom. 12/215:55 pmICN - BOS
2 stops42h 42mAir Canada
mié. 1/73:40 pmBOS - ICN
2 stops34h 20mAir Canada
Deal found 11/29$461
This Mytrip deal was found by Cheapflights users on 11/29. 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.
mié. 12/35:55 pmICN - BOS
2 stops41h 32mAir Canada
sáb. 1/37:55 pmBOS - ICN
1 stop32h 30mAir Canada
Deal found 11/29$473
This OneTravel deal was found by Cheapflights users on 12/1. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:55 pmICN - BOS
2 stops28h 37mAir Canada
lun. 3/236:40 pmBOS - ICN
2 stops32h 35mAir Canada
Deal found 12/1$476
This United Airlines deal was found by Cheapflights users on 11/30. 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.
jue. 12/412:45 pmICN - BOS
2 stops22h 48mUnited Airlines
mié. 12/313:22 pmBOS - ICN
2 stops58h 53mUnited Airlines
Deal found 11/30$491
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/228:35 pmICN - BOS
1 stop17h 48mAlaska Airlines
vie. 1/97:00 amBOS - ICN
1 stop21h 35mAlaska Airlines
Deal found 12/1$492
This Delta deal was found by Cheapflights users on 11/28. 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.
jue. 12/47:30 pmICN - ORH
2 stops33h 55mDelta
lun. 12/84:05 pmORH - ICN
2 stops33h 25mDelta
Deal found 11/28$1,546
This Qatar Airways deal was found by Cheapflights users on 11/30. 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.
mié. 12/312:20 amICN - ORH
2 stops52h 45mQatar Airways
lun. 12/83:27 pmORH - ICN
2 stops35h 48mQatar Airways
Deal found 11/30$2,223

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 diciembre 1, 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

lun. 2/2

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

mié. 5/6

10:00 am-6:35 pm

1 stop19h 35m

$474

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

vie. 2/6

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

mié. 5/6

7:00 am-6:35 pm

1 stop22h 35m

$474

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

dom. 2/1

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

dom. 5/3

7:00 am-6:35 pm

1 stop22h 35m

$474

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

dom. 2/1

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

sáb. 5/2

7:00 am-6:35 pm

1 stop22h 35m

$474

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 12/16

6:00 pm-9:43 pm

1 stop17h 43m

Boston Logan Intl

lun. 3/23

5:50 pm-3:15 pm

1 stop32h 25m

$559

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

jue. 2/5

12:45 pm-5:13 pm

1 stop18h 28m

Boston Logan Intl

jue. 4/30

5:30 am-3:00 pm

1 stop20h 30m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

jue. 2/5

12:45 pm-9:42 pm

1 stop22h 57m

Boston Logan Intl

lun. 5/4

6:00 pm-4:20 am

1 stop21h 20m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 2/3

12:45 pm-5:13 pm

1 stop18h 28m

Boston Logan Intl

jue. 4/30

11:10 am-4:20 am

1 stop28h 10m

$596

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 2/4

12:45 pm-5:13 pm

1 stop18h 28m

Boston Logan Intl

jue. 4/30

5:30 am-3:00 pm

1 stop20h 30m

$596

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

vie. 2/6

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

jue. 4/30

12:20 pm-4:20 am

2 stops27h 00m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 28 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 17h 19m. The time it takes to get you to your destination can typically vary by up to 25h 16m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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Gimpo Intl to Atlanta flights

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