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$440+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$742
(Trip.com)

One-way from

$440
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$869
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. 20% potential increase in price ($322 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 12, 2025.

This Gotogate deal was found by Cheapflights users on 5/11. 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.
Mon 11/36:50 pmICN - BOS
2 stops28h 48mAir Canada
Sat 11/85:40 pmBOS - ICN
2 stops57h 25mAir Canada
Deal found 5/11$739
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:40 pmICN - BOS
2 stops32h 44mMultiple Airlines
Mon 6/239:58 amBOS - ICN
2 stops29h 22mMultiple Airlines
Deal found 5/11$742
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/125:25 pmICN - BOS
2 stops31h 47mAmerican Airlines
Tue 5/138:51 pmBOS - ICN
2 stops29h 39mAmerican Airlines
Deal found 5/10$801
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:30 amICN - BOS
2 stops25h 27mUnited Airlines
Sun 9/287:12 pmBOS - ICN
2 stops30h 48mUnited Airlines
Deal found 5/12$814
This WhyPayMore deal was found by Cheapflights users on 5/11. 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.
Mon 7/79:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Thu 7/108:00 amBOS - ICN
1 stop22h 00mHawaiian Airlines
Deal found 5/11$1,010
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 8/15:25 pmICN - MHT
2 stops31h 14mAmerican Airlines
Tue 8/194:06 pmMHT - ICN
2 stops34h 24mAmerican Airlines
Deal found 5/12$1,573
This Justfly.com deal was found by Cheapflights users on 5/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:20 amICN - MHT
2 stops35h 58mQatar Airways
Tue 8/1912:25 pmMHT - ICN
2 stops39h 40mQatar Airways
Deal found 5/12$2,181
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 8/11:00 pmICN - MHT
3 stops22h 57mMultiple Airlines
Tue 8/197:10 amMHT - ICN
2 stops23h 50mMultiple Airlines
Deal found 5/12$3,058

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 May 12, 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

Mon 6/2

8:40 pm-4:24 pm

2 stops32h 44m

Boston Logan Intl

Mon 6/23

9:58 am-4:20 am

2 stops29h 22m

$742

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 6/3

4:50 pm-6:01 am

3 stops26h 11m

Boston Logan Intl

Wed 7/30

9:30 am-4:20 am

2 stops29h 50m

$814

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 5/18

5:45 pm-9:35 am

2 stops28h 50m

Boston Logan Intl

Thu 5/22

5:50 am-4:05 pm

2 stops21h 15m

$917

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 7/7

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Thu 7/10

8:00 am-7:00 pm

1 stop22h 00m

$1,010

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 7/3

8:45 pm-5:39 pm

1 stop33h 54m

Boston Logan Intl

Thu 7/10

6:30 pm-6:45 pm

1 stop35h 15m

$1,227

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 8/1

5:25 pm-11:39 am

2 stops31h 14m

Manchester

Tue 8/19

4:06 pm-3:30 pm

2 stops34h 24m

$1,573

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Thu 7/31

1:20 am-12:18 am

2 stops35h 58m

Manchester

Tue 8/19

12:25 pm-5:05 pm

2 stops39h 40m

$2,181

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 8/1

1:00 pm-10:57 pm

3 stops22h 57m

Manchester

Tue 8/19

7:10 am-8:00 pm

2 stops23h 50m

$3,058

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/9

6:20 pm-12:06 am

2 stops42h 46m

$440

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 7/8

5:45 pm-11:28 am

2 stops30h 43m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 22 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.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated May 12, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Alaska Airlines from Seoul to New Hampshire have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,472 reviews
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,294 reviews
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
10,000 reviews
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very good
3,228 reviews
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Hawaiian Airlines
7.9
Good
2,431 reviews
Japan Airlines
8.3
Very good
1,472 reviews

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • What are the cheapest airlines to fly from Incheon Intl Airport to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Incheon Intl Airport to New Hampshire are Air Canada ($702), WestJet ($706), and Hawaiian Airlines ($734).

  • 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 July is currently the most expensive (average of $414). 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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