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$429+ Cheap flights from South Korea 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — MHT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from South Korea to New Hampshire

Keep the following information in mind while searching for South Korea to New Hampshire flight deals. Data was last updated June 12, 2025.

Round-trip from

$717
(WhyPayMore)

One-way from

$429
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,650
From South Korea to New Hampshire
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One-way flight from South Korea to New Hampshire
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Highest demand for flights based on searches. 17% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from South Korea to New Hampshire

Cheapest flights from South Korea to New Hampshire
Explore the most affordable flight options available from South Korea to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/10. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:45 pmICN - BOS
2 stops28h 45mAir Canada
Fri 9/196:00 amBOS - ICN
2 stops21h 05mAir Canada
Deal found 6/10$717
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Thu 9/118:45 pmICN - BOS
1 stop33h 55mWestJet
Sat 9/206:30 pmBOS - ICN
1 stop35h 15mWestJet
Deal found 6/11$755
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 11/2612:45 pmICN - BOS
2 stops20h 03mUnited Airlines
Fri 11/286:00 amBOS - ICN
1 stop33h 40mUnited Airlines
Deal found 6/12$805
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:45 pmICN - BOS
3 stops34h 50mMultiple Airlines
Fri 9/194:40 pmBOS - ICN
3 stops34h 35mMultiple Airlines
Deal found 6/10$848
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:00 amPUS - BOS
2 stops23h 56mMultiple Airlines
Wed 7/2310:40 amBOS - PUS
2 stops21h 05mMultiple Airlines
Deal found 6/10$1,177
This YBTour deal was found by Cheapflights users on 6/11. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:55 pmGMP - BOS
2 stops33h 48mANA
Tue 9/163:15 pmBOS - GMP
2 stops30h 50mANA
Deal found 6/11$1,272
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Thu 10/167:55 amGMP - BOS
2 stops27h 54mJapan Airlines
Mon 10/271:05 pmBOS - GMP
1 stop20h 15mJapan Airlines
Deal found 6/11$1,387
This Gotogate deal was found by Cheapflights users on 6/11. 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 10/134:30 pmPUS - BOS
1 stop30h 40mKorean Air
Sat 10/1812:55 pmBOS - PUS
1 stop35h 40mKorean Air
Deal found 6/11$1,408
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:45 amPUS - BOS
2 stops41h 50mKLM
Tue 8/198:15 pmBOS - PUS
2 stops34h 20mKLM
Deal found 6/10$1,534
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1610:40 amPUS - BOS
2 stops26h 17mDelta
Wed 7/2312:55 pmBOS - PUS
1 stop29h 50mDelta
Deal found 6/12$1,569
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:45 amPUS - BOS
1 stop28h 15mCathay Pacific
Tue 7/221:40 amBOS - PUS
1 stop40h 20mCathay Pacific
Deal found 6/12$1,589
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:05 amGMP - BOS
1 stop20h 35mMultiple Airlines
Wed 10/226:40 pmBOS - GMP
2 stops31h 20mMultiple Airlines
Deal found 6/10$1,595

Cheapflights Fare Finder

Customize your flight search to find flights from South Korea 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 June 12, 2025.
Use the filters below to find and compare flights from South Korea to New Hampshire that are best for you.

Fly from

South Korea

Fly to

New Hampshire

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 9/16

5:45 pm-9:30 am

2 stops28h 45m

Boston Logan Intl

Fri 9/19

6:00 am-4:05 pm

2 stops21h 05m

$717

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/11

8:45 pm-5:40 pm

1 stop33h 55m

Boston Logan Intl

Sat 9/20

6:30 pm-6:45 pm

1 stop35h 15m

$755

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/26

6:00 pm-12:48 am

1 stop20h 48m

Boston Logan Intl

Fri 11/28

6:00 am-5:40 am

1 stop33h 40m

$805

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 9/16

5:45 pm-3:35 pm

3 stops34h 50m

Boston Logan Intl

Fri 9/19

4:40 pm-4:15 pm

3 stops34h 35m

$848

BusanBoston

PUS - BOS

PUSBOS

Busan Gimhae

Wed 7/16

11:00 am-9:56 pm

2 stops23h 56m

Boston Logan Intl

Wed 7/23

10:40 am-8:45 pm

2 stops21h 05m

$1,177

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 9/2

7:55 pm-4:43 pm

2 stops33h 48m

Boston Logan Intl

Tue 9/16

3:15 pm-11:05 am

2 stops30h 50m

$1,272

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Thu 10/16

7:55 am-10:49 pm

2 stops27h 54m

Boston Logan Intl

Mon 10/27

1:05 pm-10:20 pm

1 stop20h 15m

$1,387

BusanBoston

PUS - BOS

PUSBOS

Busan Gimhae

Mon 10/13

4:30 pm-10:10 am

1 stop30h 40m

Boston Logan Intl

Sat 10/18

12:55 pm-1:35 pm

1 stop35h 40m

$1,408

BusanBoston

PUS - BOS

PUSBOS

Busan Gimhae

Sun 8/10

8:45 am-1:35 pm

2 stops41h 50m

Boston Logan Intl

Tue 8/19

8:15 pm-7:35 pm

2 stops34h 20m

$1,534

BusanBoston

PUS - BOS

PUSBOS

Busan Gimhae

Wed 7/16

10:40 am-11:57 pm

2 stops26h 17m

Boston Logan Intl

Wed 7/23

12:55 pm-8:45 pm

1 stop18h 50m

$1,569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 42 results
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Best time to book a flight from South Korea to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from South Korea 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 South Korea 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 June 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from South Korea to New Hampshire to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,950 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from South Korea 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 South Korea to New Hampshire one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $505. However, be on the lookout for offers from Air Canada and EVA Air, as they are both options that can get you from South Korea to New Hampshire for a low price.

  • Can I find deals for flights from South Korea to New Hampshire that include hotel bookings?

    Yes. In addition to deals on South Korea to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to New Hampshire.

  • Can I find deals for business class flights from South Korea to New Hampshire?

    Yes. Cheapflights offers flight deals from South Korea 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 South Korea to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from South Korea to New Hampshire (average of $334). Flying from South Korea to New Hampshire in July is currently the most expensive (average of $399). 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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