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$359+ Cheap flights from New Hampshire to Seoul (SEL)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from New Hampshire to Seoul

Cheapest flights from New Hampshire to Seoul
Explore the most affordable flight options available from New Hampshire to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:30 amBOS - ICN
1 stop30h 55mCathay Pacific
Sun 1/257:35 pmICN - BOS
1 stop40h 25mCathay Pacific
Deal found 12/20$1,403
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:08 amBOS - ICN
2 stops42h 42mMultiple Airlines
Sun 1/258:35 pmICN - BOS
1 stop17h 19mMultiple Airlines
Deal found 12/20$1,411
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:40 pmBOS - ICN
2 stops37h 15mMultiple Airlines
Thu 1/228:35 pmICN - BOS
1 stop17h 19mMultiple Airlines
Deal found 12/20$1,412
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 amBOS - ICN
3 stops33h 05mMultiple Airlines
Sat 1/179:00 pmICN - BOS
3 stops27h 02mMultiple Airlines
Deal found 12/20$1,464
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:30 amBOS - ICN
1 stop23h 25mCathay Pacific
Sun 1/257:35 pmICN - BOS
1 stop40h 25mCathay Pacific
Deal found 12/20$1,476
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:29 pmBOS - ICN
2 stops40h 06mMultiple Airlines
Thu 1/228:35 pmICN - BOS
1 stop17h 19mMultiple Airlines
Deal found 12/19$1,491
This Cathay Pacific deal was found by Cheapflights users on 12/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:30 amBOS - ICN
1 stop30h 55mCathay Pacific
Thu 1/223:00 pmICN - BOS
1 stop21h 00mCathay Pacific
Deal found 12/20$1,528
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:45 amBOS - ICN
2 stops39h 15mAir Canada
Fri 1/235:55 pmICN - BOS
2 stops32h 17mAir Canada
Deal found 12/20$1,633
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:23 pmBOS - ICN
1 stop35h 07mMultiple Airlines
Tue 1/209:20 pmICN - BOS
2 stops34h 50mMultiple Airlines
Deal found 12/21$1,634
This Cathay Pacific deal was found by Cheapflights users on 12/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 pmBOS - ICN
2 stops37h 15mCathay Pacific
Wed 1/217:35 pmICN - BOS
1 stop40h 25mCathay Pacific
Deal found 12/20$1,635
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:30 amBOS - ICN
1 stop23h 25mMultiple Airlines
Fri 1/235:55 pmICN - BOS
2 stops32h 17mMultiple Airlines
Deal found 12/20$1,638
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:55 pmBOS - GMP
2 stops40h 10mJapan Airlines
Sat 1/178:00 amGMP - BOS
2 stops28h 56mJapan Airlines
Deal found 12/20$1,663

Find flight deals from New Hampshire to Seoul

Keep the following information in mind while searching for New Hampshire to Seoul flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$829
(FlightHub)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,862
Provider with most accurate pricing for Boston Logan Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Seoul (SEL) flights.
Search Deals
From New Hampshire to Seoul (SEL)
Search Deals
One-way flight from New Hampshire to Seoul (SEL)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Seoul 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 December 21, 2025.
Use the filters below to find and compare flights from New Hampshire to Seoul that are best for you.

Fly from

New Hampshire

Fly to

Seoul

Route

Depart

Return

Price

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 1/18

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 1/25

8:50 am-4:20 pm

1 stop21h 30m

$871

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 3/6

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 3/22

8:50 am-5:20 pm

1 stop21h 30m

$886

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 3/17

6:29 pm-3:55 pm

2 stops32h 26m

Incheon Intl

Mon 3/23

5:55 pm-12:19 pm

2 stops31h 24m

$920

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sun 2/8

11:42 am-4:45 pm

2 stops39h 03m

Incheon Intl

Sun 2/22

7:15 pm-11:16 am

2 stops30h 01m

$920

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 2/25

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/4

8:50 am-4:20 pm

1 stop21h 30m

$933

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 1/9

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 1/21

8:50 am-4:20 pm

1 stop21h 30m

$933

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 1/26

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Fri 1/30

10:45 am-6:05 pm

1 stop45h 20m

$943

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 3/17

1:30 am-12:45 pm

1 stop22h 15m

Incheon Intl

Sat 3/28

1:45 pm-11:00 pm

1 stop22h 15m

$1,102

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 2/25

12:30 am-1:55 pm

1 stop23h 25m

Incheon Intl

Sat 3/14

3:00 pm-11:00 pm

1 stop21h 00m

$1,102

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 2/23

6:24 pm-7:15 pm

2 stops34h 51m

Incheon Intl

Mon 3/9

8:15 pm-6:54 am

2 stops23h 39m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 48 results
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Best time to book a flight from New Hampshire to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from New Hampshire 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 New Hampshire to Seoul
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 New Hampshire to Seoul. 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 New Hampshire to Seoul?

    American Airlines, Turkish Airlines, and Cathay Pacific can get you from New Hampshire to Seoul in just under 22h 15m. Your travel time can differ by up to 10h 11m. The distance from New Hampshire to Seoul is about 6809 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Boston Logan Intl - Seoul Gimpo Intl or Manchester - Incheon Intl, Boston Logan Intl - Incheon Intl is the most popular route from New Hampshire to Seoul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for New Hampshire to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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