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$417+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:55 pm
BOS
-
ICN
1 stop24h 45m
Multiple Airlines
Wed 11/412:50 pm
ICN
-
BOS
1 stop22h 10m
Multiple Airlines
Deal found 7/18$927
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/286:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Sat 9/126:00 pm
ICN
-
BOS
2 stops31h 05m
Multiple Airlines
Deal found 7/22$942
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/126:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Mon 8/317:15 pm
ICN
-
BOS
2 stops29h 32m
Multiple Airlines
Deal found 7/19$943
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/286:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Fri 9/117:15 pm
ICN
-
BOS
2 stops29h 50m
Multiple Airlines
Deal found 7/22$944
This WestJet deal was found by Cheapflights users on 7/18. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Thu 10/228:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 7/18$972
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/186:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Mon 8/317:15 pm
ICN
-
BOS
2 stops29h 32m
Multiple Airlines
Deal found 7/21$977
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 8/137:25 am
BOS
-
ICN
1 stop22h 20m
Multiple Airlines
Mon 8/317:15 pm
ICN
-
BOS
2 stops29h 32m
Multiple Airlines
Deal found 7/20$978
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 8/177:25 am
BOS
-
ICN
1 stop22h 20m
Multiple Airlines
Mon 8/317:15 pm
ICN
-
BOS
2 stops29h 32m
Multiple Airlines
Deal found 7/21$983
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Wed 10/2812:50 pm
ICN
-
BOS
1 stop22h 10m
Multiple Airlines
Deal found 7/19$984
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/146:30 pm
BOS
-
ICN
1 stop35h 15m
Multiple Airlines
Sat 10/317:45 pm
ICN
-
BOS
2 stops22h 42m
Multiple Airlines
Deal found 7/19$985
This Jetabroad deal was found by Cheapflights users on 7/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:55 pm
BOS
-
GMP
1 stop25h 15m
Multiple Airlines
Sun 11/298:35 am
GMP
-
BOS
1 stop26h 25m
Multiple Airlines
Deal found 7/19$1,036
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:55 pm
BOS
-
GMP
1 stop31h 15m
Multiple Airlines
Wed 10/288:35 am
GMP
-
BOS
1 stop26h 25m
Multiple Airlines
Deal found 7/21$1,088

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$927
(oojo)

One-way from

$417
(Super.com)

Popular in

June

Cheapest in

February

Average price

$1,556
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. 9% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 9/2

6:05 am-2:10 pm

1 stop19h 05m

Incheon Intl

Wed 9/9

10:15 am-3:55 pm

1 stop18h 40m

$1,106

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 8/20

3:37 pm-4:20 am

2 stops23h 43m

Incheon Intl

Thu 8/27

4:50 pm-10:04 am

2 stops30h 14m

$1,111

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 8/16

5:52 am-3:00 pm

2 stops44h 08m

Incheon Intl

Sat 8/29

4:50 pm-10:04 am

2 stops30h 14m

$1,175

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Fri 8/28

7:31 pm-3:45 pm

2 stops31h 14m

Incheon Intl

Mon 8/31

5:50 pm-11:42 am

2 stops30h 52m

$1,255

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sat 9/5

2:46 pm-4:20 am

2 stops24h 34m

Incheon Intl

Sat 9/12

5:15 pm-2:08 pm

2 stops33h 53m

$1,311

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 10/4

4:20 pm-2:10 pm

2 stops32h 50m

Incheon Intl

Fri 10/16

7:00 pm-10:50 am

2 stops28h 50m

$1,324

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/23

9:45 am-5:40 am

1 stop29h 55m

Incheon Intl

Fri 1/8

12:45 pm-9:42 pm

1 stop22h 57m

$1,334

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/22

5:01 pm-3:00 pm

2 stops32h 59m

Incheon Intl

Sun 8/30

11:30 am-5:07 pm

1 stop18h 37m

$1,334

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 11/7

1:34 pm-5:40 am

2 stops26h 06m

Incheon Intl

Sat 11/14

12:45 pm-11:40 pm

2 stops24h 55m

$1,334

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

7:10 am-9:15 pm

2 stops25h 05m

Seoul Gimpo Intl

Mon 8/31

8:00 am-6:40 pm

2 stops23h 40m

$1,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 50 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?

    Delta, United Airlines, and American Airlines can get you from New Hampshire to Seoul in just under 19h 05m. Your travel time can differ by up to 23h 05m. The distance from New Hampshire to Seoul is about 6731 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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