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$488+ Cheap flights from Seoul (SEL) to New Hampshire

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — MHT
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Seoul to New Hampshire

Cheapest flights from Seoul to New Hampshire
Explore the most affordable flight options available from Seoul to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:35 am
GMP
-
BOS
1 stop26h 25m
Multiple Airlines
Sun 11/2210:55 pm
BOS
-
GMP
1 stop25h 15m
Multiple Airlines
Deal found 7/21$903
This Tourvis 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:50 pm
ICN
-
BOS
1 stop22h 10m
Multiple Airlines
Sun 11/810:55 pm
BOS
-
ICN
1 stop24h 55m
Multiple Airlines
Deal found 7/22$915
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm
ICN
-
BOS
2 stops29h 05m
Multiple Airlines
Sun 9/2010:40 am
BOS
-
ICN
2 stops21h 40m
Multiple Airlines
Deal found 7/21$942
This lol.travel deal was found by Cheapflights users on 7/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:45 pm
ICN
-
BOS
2 stops29h 10m
Air Canada
Wed 9/236:55 pm
BOS
-
ICN
2 stops32h 10m
Air Canada
Deal found 7/23$953
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 pm
ICN
-
BOS
1 stop16h 35m
Multiple Airlines
Tue 9/2910:40 am
BOS
-
ICN
2 stops21h 40m
Multiple Airlines
Deal found 7/21$962
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:55 pm
ICN
-
BOS
2 stops33h 58m
Air Canada
Thu 1/143:30 pm
BOS
-
ICN
2 stops35h 40m
Air Canada
Deal found 7/19$993
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:50 pm
ICN
-
BOS
1 stop22h 10m
Multiple Airlines
Sun 11/2210:55 pm
BOS
-
ICN
1 stop24h 55m
Multiple Airlines
Deal found 7/21$1,000
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:50 pm
ICN
-
BOS
1 stop22h 10m
Multiple Airlines
Fri 11/2010:55 pm
BOS
-
ICN
1 stop24h 55m
Multiple Airlines
Deal found 7/19$1,001
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.
Sun 12/138:35 am
GMP
-
BOS
1 stop26h 25m
Multiple Airlines
Sun 1/1010:55 pm
BOS
-
GMP
1 stop25h 15m
Multiple Airlines
Deal found 7/21$1,214
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:50 pm
ICN
-
ORH
2 stops36h 08m
American Airlines
Sat 9/125:16 pm
ORH
-
ICN
2 stops33h 29m
American Airlines
Deal found 7/22$1,272
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:50 pm
ICN
-
MHT
2 stops29h 18m
American Airlines
Sun 9/205:16 pm
MHT
-
ICN
2 stops33h 29m
American Airlines
Deal found 7/19$1,306
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 pm
ICN
-
ORH
2 stops36h 17m
American Airlines
Mon 11/235:36 pm
ORH
-
ICN
2 stops32h 49m
American Airlines
Deal found 7/21$1,326

Find flight deals from Seoul to New Hampshire

Keep the following information in mind while searching for Seoul to New Hampshire flight deals. Data was last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(oojo)

One-way from

$488
(oojo)

Popular in

August

Cheapest in

November

Average price

$1,649
Provider with most accurate pricing for Seoul (SEL)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Boston Logan Intl flights.
Search Deals
From Seoul (SEL) to New Hampshire
Search Deals
One-way flight from Seoul (SEL) to New Hampshire
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($82 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 Seoul to New Hampshire 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 24, 2026.
Use the filters below to find and compare flights from Seoul to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 11/6

6:30 pm-9:55 pm

1 stop17h 25m

Boston Logan Intl

Wed 11/25

7:20 am-4:25 pm

1 stop19h 05m

$1,158

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/14

11:30 am-5:10 pm

1 stop18h 40m

Boston Logan Intl

Mon 11/2

6:01 pm-5:40 am

1 stop21h 39m

$1,158

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

11:30 am-9:02 pm

1 stop22h 32m

Boston Logan Intl

Wed 10/14

6:00 am-3:20 pm

1 stop20h 20m

$1,165

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/3

5:15 pm-4:46 pm

1 stop36h 31m

Boston Logan Intl

Sun 10/11

6:00 am-3:20 pm

1 stop20h 20m

$1,186

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/2

7:35 pm-11:54 pm

1 stop41h 19m

Boston Logan Intl

Mon 9/7

7:12 am-5:30 pm

1 stop21h 18m

$1,250

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/23

5:15 pm-9:59 pm

1 stop17h 44m

Boston Logan Intl

Mon 10/5

6:00 am-3:00 pm

1 stop20h 00m

$1,293

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Thu 9/17

5:50 pm-10:08 am

2 stops29h 18m

Manchester

Sun 9/20

5:16 pm-3:45 pm

2 stops33h 29m

$1,306

IncheonWorcester

ICN - ORH

ICNORH

Incheon Intl

Tue 11/10

6:50 pm-5:07 pm

2 stops36h 17m

Worcester

Mon 11/23

5:36 pm-4:25 pm

2 stops32h 49m

$1,326

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Thu 11/5

6:50 pm-1:57 pm

2 stops33h 07m

Manchester

Wed 11/25

7:13 pm-4:25 pm

2 stops55h 12m

$1,328

IncheonWorcester

ICN - ORH

ICNORH

Incheon Intl

Fri 11/6

6:50 pm-5:07 pm

2 stops36h 17m

Worcester

Tue 11/24

5:36 pm-4:25 pm

2 stops56h 49m

$1,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 53 resultsSorted by cheapest first
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Best time to book a flight from Seoul to New Hampshire

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

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 Seoul to New Hampshire. 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 Seoul to New Hampshire?

    There are many flights that can get you from Seoul to New Hampshire in 17h 25m. Fly via United Airlines, Alaska Airlines, or American Airlines to get the fastest option. The distance from Seoul to New Hampshire is about 6809 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Seoul to New Hampshire consider Incheon Intl - Boston Logan Intl, Seoul Gimpo Intl - Boston Logan Intl or Incheon Intl - Manchester as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to New Hampshire 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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