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$484+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
May 21 — May 281
Thu 5/21
Thu 5/28
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 April 21, 2026.

This SmartFares deal was found by Cheapflights users on 4/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 pm
BOS
-
GMP
2 stops36h 30m
Multiple Airlines
Sat 10/243:00 pm
GMP
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 4/20$952
This SmartFares deal was found by Cheapflights users on 4/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 pm
BOS
-
ICN
2 stops34h 50m
Multiple Airlines
Sat 10/313:00 pm
ICN
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 4/17$952
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:40 pm
BOS
-
GMP
2 stops29h 30m
Multiple Airlines
Sun 11/298:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 4/16$963
This Ovago deal was found by Cheapflights users on 4/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 pm
BOS
-
ICN
2 stops33h 55m
Multiple Airlines
Sat 11/213:00 pm
ICN
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 4/20$963
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:40 pm
BOS
-
ICN
2 stops34h 50m
Multiple Airlines
Sat 9/122:40 pm
ICN
-
BOS
1 stop39h 00m
Multiple Airlines
Deal found 4/17$1,011
This BusinessClass deal was found by Cheapflights users on 4/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:40 pm
BOS
-
ICN
2 stops36h 25m
Multiple Airlines
Sun 9/208:20 am
ICN
-
BOS
1 stop21h 20m
Multiple Airlines
Deal found 4/17$1,012
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:40 pm
BOS
-
ICN
2 stops30h 00m
Multiple Airlines
Wed 9/168:20 am
ICN
-
BOS
1 stop21h 20m
Multiple Airlines
Deal found 4/17$1,059
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 pm
BOS
-
ICN
1 stop23h 05m
Turkish Airlines
Wed 11/2512:10 am
ICN
-
BOS
1 stop31h 55m
Turkish Airlines
Deal found 4/17$1,066
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 pm
BOS
-
ICN
1 stop23h 05m
Turkish Airlines
Wed 11/1812:10 am
ICN
-
BOS
1 stop31h 55m
Turkish Airlines
Deal found 4/17$1,069
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Fri 9/186:30 pm
BOS
-
ICN
2 stops38h 05m
Multiple Airlines
Thu 10/88:40 pm
ICN
-
BOS
2 stops34h 00m
Multiple Airlines
Deal found 4/18$1,099
This oojo deal was found by Cheapflights users on 4/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 pm
BOS
-
ICN
1 stop32h 20m
Turkish Airlines
Fri 11/2010:45 am
ICN
-
BOS
1 stop45h 20m
Turkish Airlines
Deal found 4/19$1,107
This FlightHub deal was found by Cheapflights users on 4/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:00 pm
BOS
-
ICN
1 stop32h 20m
Turkish Airlines
Mon 11/1612:10 am
ICN
-
BOS
1 stop31h 55m
Turkish Airlines
Deal found 4/18$1,111

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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$952
(SmartFares)

One-way from

$484
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,714
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
Highest demand for flights based on searches. 10% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 21, 2026.
Use the filters below to find and compare flights from New Hampshire to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/11

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Fri 11/6

8:35 am-4:20 pm

1 stop21h 45m

$1,174

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 8/19

7:22 am-10:50 am

2 stops38h 28m

Incheon Intl

Sat 9/5

5:45 pm-10:45 pm

2 stops42h 00m

$1,305

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sun 10/11

7:30 pm-3:45 pm

2 stops31h 15m

Incheon Intl

Mon 10/19

5:50 pm-11:17 am

2 stops30h 27m

$1,521

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/18

6:28 am-9:15 pm

2 stops49h 47m

Seoul Gimpo Intl

Thu 10/22

12:05 pm-10:19 pm

2 stops23h 14m

$1,525

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 4/30

6:42 pm-11:00 am

2 stops27h 18m

Incheon Intl

Tue 5/12

12:00 pm-7:12 am

2 stops32h 12m

$1,525

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/16

6:30 am-9:15 pm

2 stops25h 45m

Seoul Gimpo Intl

Wed 9/23

8:00 am-10:50 pm

2 stops27h 50m

$1,554

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

9:35 am-9:15 pm

2 stops22h 40m

Seoul Gimpo Intl

Wed 10/21

8:00 am-6:10 pm

1 stop23h 10m

$1,683

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Fri 7/24

7:37 pm-3:00 pm

2 stops30h 23m

Incheon Intl

Fri 8/21

4:50 pm-7:03 pm

2 stops39h 13m

$1,761

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 5/7

4:25 pm-10:50 am

1 stop29h 25m

Incheon Intl

Thu 5/21

5:50 pm-12:01 am

2 stops43h 11m

$1,800

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 8/12

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Fri 9/4

8:00 am-11:55 pm

2 stops28h 55m

$1,819

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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, Japan Airlines, and United Airlines can get you from New Hampshire to Seoul in just under 30h 23m. Your travel time can differ by up to 19h 24m. The distance from New Hampshire to Seoul is about 6766 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 Portland - 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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