New Hampshire

$437+ Cheap flights from Seoul (SEL) 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — MHT
Jun 21 — Jun 281
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Cheap flight deals from Seoul to New Hampshire

Keep the following information in mind while searching for Seoul to New Hampshire flight deals. Data was last updated June 16, 2025.

Round-trip from

$622
(Air Canada)

One-way from

$437
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,657
From Seoul (SEL) to New Hampshire
One-way flight from Seoul (SEL) to New Hampshire
Highest demand for flights based on searches. 16% potential increase in price ($251 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Seoul to New Hampshire

Cheapest flights from Seoul to New Hampshire
Explore the most affordable flight options available from Seoul to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Air Canada deal was found by Cheapflights users on 6/14. 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.
Fri 9/125:45 pmICN - BOS
2 stops28h 45mAir Canada
Fri 9/196:00 amBOS - ICN
2 stops21h 05mAir Canada
Deal found 6/14$622
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 9/2511:30 amICN - BOS
1 stop31h 37mUnited Airlines
Thu 10/26:00 amBOS - ICN
1 stop20h 00mUnited Airlines
Deal found 6/13$806
This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:35 amICN - BOS
2 stops24h 21mMultiple Airlines
Sun 8/243:20 pmBOS - ICN
2 stops35h 45mMultiple Airlines
Deal found 6/15$871
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Wed 8/277:40 amGMP - BOS
2 stops26h 48mANA
Fri 8/297:45 amBOS - GMP
2 stops25h 35mANA
Deal found 6/14$1,289
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 9/194:50 pmICN - MHT
2 stops20h 05mUnited Airlines
Tue 2/109:40 amMHT - ICN
2 stops30h 00mUnited Airlines
Deal found 6/14$1,321
This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:55 amGMP - BOS
2 stops19h 28mJapan Airlines
Tue 9/169:38 amBOS - GMP
2 stops23h 12mJapan Airlines
Deal found 6/15$1,331
This Gotogate deal was found by Cheapflights users on 6/14. 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 8/277:55 amGMP - BOS
1 stop23h 15mMultiple Airlines
Fri 8/296:40 pmBOS - GMP
2 stops31h 20mMultiple Airlines
Deal found 6/14$1,408
This Qatar Airways deal was found by Cheapflights users on 6/14. 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.
Thu 9/181:20 amICN - MHT
2 stops34h 04mQatar Airways
Tue 2/104:19 pmMHT - ICN
2 stops34h 56mQatar Airways
Deal found 6/14$2,123
This Qatar Airways deal was found by Cheapflights users on 6/16. 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.
Sun 10/1211:00 amICN - ORH
3 stops40h 53mQatar Airways
Sun 10/193:25 pmORH - ICN
2 stops36h 40mQatar Airways
Deal found 6/16$2,215

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 16, 2025.
Use the filters below to find and compare flights from Seoul to New Hampshire that are best for you.

Fly from

Seoul

Fly to

New Hampshire

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 9/12

5:45 pm-9:30 am

2 stops28h 45m

Boston Logan Intl

Fri 9/19

6:00 am-4:05 pm

2 stops21h 05m

$622

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/25

11:30 am-6:00 am

2 stops31h 30m

Boston Logan Intl

Sun 9/28

8:15 am-3:00 pm

1 stop41h 45m

$806

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 8/21

10:35 am-9:56 pm

2 stops24h 21m

Boston Logan Intl

Sun 8/24

3:20 pm-4:05 pm

2 stops35h 45m

$871

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 8/27

7:40 am-9:28 pm

2 stops26h 48m

Boston Logan Intl

Fri 8/29

7:45 am-10:20 pm

2 stops25h 35m

$1,289

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 9/19

4:50 pm-11:55 pm

2 stops20h 05m

Manchester

Tue 2/10

9:40 am-5:40 am

2 stops30h 00m

$1,321

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 9/9

7:55 am-2:23 pm

2 stops19h 28m

Boston Logan Intl

Tue 9/16

9:38 am-9:50 pm

2 stops23h 12m

$1,331

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 8/27

7:55 am-6:10 pm

1 stop23h 15m

Boston Logan Intl

Fri 8/29

6:40 pm-3:00 pm

2 stops31h 20m

$1,408

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Thu 9/18

1:20 am-10:24 pm

2 stops34h 04m

Manchester

Tue 2/10

4:19 pm-5:15 pm

2 stops34h 56m

$2,123

IncheonWorcester

ICN - ORH

ICNORH

Incheon Intl

Sun 10/12

11:00 am-2:53 pm

3 stops40h 53m

Worcester

Sun 10/19

3:25 pm-5:05 pm

2 stops36h 40m

$2,215

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/21

9:05 pm-5:40 pm

2 stops33h 35m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 23 results
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Best time to book a flight from Seoul to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Seoul 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 Seoul 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 16, 2025.
Read through reviews of airlines operating flights from Seoul to New Hampshire, such as EVA Air, Japan Airlines and ANA. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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
8.3
Very good

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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 Seoul 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 Seoul to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Seoul to New Hampshire are Air Canada ($558), WestJet ($636), and Japan Airlines ($690).

  • What are the most popular routes from Seoul to New Hampshire?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Seoul to New Hampshire (average of $334). Flying from Seoul 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.

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