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$418+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Tue 9/158:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/9$955
This SmartFares deal was found by Cheapflights users on 6/6. 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 10/216:40 pm
BOS
-
GMP
2 stops36h 30m
Multiple Airlines
Wed 11/118:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 6/6$959
This Ovago deal was found by Cheapflights users on 6/8. 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 10/216:40 pm
BOS
-
GMP
2 stops36h 30m
Multiple Airlines
Wed 11/48:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 6/8$973
This Ovago deal was found by Cheapflights users on 6/8. 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 10/146:40 pm
BOS
-
ICN
2 stops36h 25m
Multiple Airlines
Thu 10/293:00 pm
ICN
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 6/8$973
This Justfly.com deal was found by Cheapflights users on 6/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 pm
BOS
-
ICN
2 stops30h 00m
Multiple Airlines
Tue 10/273:00 pm
ICN
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 6/6$976
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Tue 9/158:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/5$980
This WestJet deal was found by Cheapflights users on 6/8. 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.
Sat 8/296:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Mon 9/288:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/8$998
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:25 am
BOS
-
ICN
1 stop22h 20m
WestJet
Thu 10/18:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/9$999
This BusinessClass deal was found by Cheapflights users on 6/8. 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.
Wed 10/146:40 pm
BOS
-
ICN
2 stops34h 50m
Multiple Airlines
Thu 10/222:40 pm
ICN
-
BOS
1 stop39h 00m
Multiple Airlines
Deal found 6/8$1,002
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Sun 9/278:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/8$1,004
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Sun 9/208:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 6/7$1,008
This Ovago deal was found by Cheapflights users on 6/8. 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 9/26:40 pm
BOS
-
ICN
2 stops36h 25m
Multiple Airlines
Wed 9/168:20 am
ICN
-
BOS
1 stop21h 20m
Multiple Airlines
Deal found 6/8$1,021

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$950
(FlightHub)

One-way from

$418
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$1,892
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 ($145 potential increase over avg. RT price).
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 June 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 June 9, 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

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/2

12:30 am-6:35 pm

1 stop28h 05m

Incheon Intl

Sun 11/15

1:45 pm-10:00 pm

1 stop22h 15m

$1,319

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 10/29

1:30 am-9:25 pm

1 stop30h 55m

Incheon Intl

Wed 11/11

7:35 pm-10:00 pm

1 stop40h 25m

$1,319

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 10/31

6:30 am-11:55 am

2 stops40h 25m

Incheon Intl

Wed 11/11

2:30 pm-9:44 pm

2 stops45h 14m

$1,478

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 8/26

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Wed 9/2

7:15 pm-6:45 pm

2 stops36h 30m

$1,537

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 8/6

3:37 pm-4:20 am

2 stops23h 43m

Incheon Intl

Sat 8/22

11:30 am-5:02 pm

1 stop18h 32m

$1,606

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 7/21

6:20 am-11:00 am

2 stops39h 40m

Seoul Gimpo Intl

Sun 8/23

8:50 pm-9:07 pm

2 stops37h 17m

$1,637

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 7/20

1:15 pm-10:40 am

1 stop32h 25m

Seoul Gimpo Intl

Mon 8/24

8:00 am-7:00 am

2 stops36h 00m

$1,652

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

8:10 pm-10:05 pm

2 stops35h 55m

Seoul Gimpo Intl

Thu 11/5

12:05 pm-10:46 pm

2 stops48h 41m

$1,741

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 7/22

2:40 pm-10:50 am

2 stops31h 10m

Incheon Intl

Wed 7/29

6:20 pm-10:36 pm

2 stops41h 16m

$1,746

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 6/22

9:01 am-11:20 am

2 stops37h 19m

Incheon Intl

Mon 7/13

9:50 pm-11:06 pm

2 stops38h 16m

$1,751

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 59 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?

    Cathay Pacific, China Eastern, and Japan Airlines can get you from New Hampshire to Seoul in just under 21h 47m. Your travel time can differ by up to 18h 38m. The distance from New Hampshire to Seoul is about 6797 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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