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$406+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$834
(FlightHub)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,342
From New Hampshire to Seoul (SEL)
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One-way flight from New Hampshire to Seoul (SEL)
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Highest demand for flights based on searches. 6% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:00 pmBOS - ICN
1 stop23h 05mTurkish Airlines
Tue 11/1112:10 amICN - BOS
1 stop31h 55mTurkish Airlines
Deal found 9/16$834
This Gotogate deal was found by Cheapflights users on 9/15. 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 9/186:00 amBOS - ICN
2 stops45h 05mAir Canada
Wed 10/86:00 pmICN - BOS
2 stops34h 59mAir Canada
Deal found 9/15$839
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:00 pmBOS - ICN
1 stop23h 05mTurkish Airlines
Thu 11/612:10 amICN - BOS
1 stop31h 55mTurkish Airlines
Deal found 9/16$843
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amBOS - ICN
2 stops21h 05mAir Canada
Mon 11/246:55 pmICN - BOS
2 stops28h 37mAir Canada
Deal found 9/15$848
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amBOS - ICN
1 stop21h 15mAir Canada
Tue 9/237:05 pmICN - BOS
2 stops27h 25mAir Canada
Deal found 9/15$854
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:18 pmBOS - ICN
1 stop21h 02mUnited Airlines
Thu 10/3011:55 amICN - BOS
1 stop22h 43mUnited Airlines
Deal found 9/15$865
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:00 pmBOS - ICN
2 stops33h 30mBritish Airways
Thu 10/305:55 pmICN - BOS
2 stops30h 18mBritish Airways
Deal found 9/15$867
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:00 pmBOS - ICN
1 stop23h 05mTurkish Airlines
Sun 11/2312:10 amICN - BOS
1 stop31h 55mTurkish Airlines
Deal found 9/15$871
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amBOS - ICN
1 stop20h 00mUnited Airlines
Tue 10/2811:55 amICN - BOS
1 stop22h 43mUnited Airlines
Deal found 9/16$872
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:20 pmBOS - GMP
1 stop39h 40mJapan Airlines
Sun 9/287:55 amGMP - BOS
1 stop23h 10mJapan Airlines
Deal found 9/14$882
This EaseMyTrip deal was found by Cheapflights users on 9/16. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:30 amBOS - GMP
2 stops26h 20mJapan Airlines
Sun 9/287:55 amGMP - BOS
1 stop23h 10mJapan Airlines
Deal found 9/16$908
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:36 amBOS - GMP
2 stops22h 29mMultiple Airlines
Wed 11/128:00 amGMP - BOS
2 stops24h 47mMultiple Airlines
Deal found 9/14$910

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 September 16, 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

Mon 10/27

10:36 am-10:05 pm

2 stops22h 29m

Seoul Gimpo Intl

Wed 11/12

8:00 am-6:47 pm

2 stops24h 47m

$910

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 10/31

7:40 pm-1:50 pm

2 stops29h 10m

Seoul Gimpo Intl

Fri 11/7

8:35 am-4:20 pm

1 stop21h 45m

$928

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/24

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Tue 12/16

12:10 am-6:05 pm

1 stop31h 55m

$944

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 11/4

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Tue 11/25

12:10 am-6:05 pm

1 stop31h 55m

$944

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 11/18

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Wed 12/10

12:10 am-6:05 pm

1 stop31h 55m

$944

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/3

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Thu 11/27

12:10 am-6:05 pm

1 stop31h 55m

$944

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 3/6

6:40 pm-1:50 pm

2 stops29h 10m

Seoul Gimpo Intl

Fri 3/20

8:35 am-5:20 pm

1 stop21h 45m

$978

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 11/21

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Mon 12/15

12:10 am-6:05 pm

1 stop31h 55m

$984

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 11/22

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Tue 12/16

12:10 am-6:05 pm

1 stop31h 55m

$984

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 11/22

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Mon 12/15

12:10 am-6:05 pm

1 stop31h 55m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 55 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?

    Turkish Airlines, American Airlines, and Delta can get you from New Hampshire to Seoul in just under 23h 05m. Your travel time can differ by up to 14h 55m. 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.

  • What is the cheapest month to book a flight from New Hampshire to Seoul?

    Currently, February is the cheapest month in which you can book a flight from New Hampshire to Seoul (average of $989). Flying from New Hampshire to Seoul in December is currently the most expensive (average of $1,621). 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.

See more FAQs

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Alternative routes for New Hampshire to Seoul

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