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$353+ Cheap flights from Seoul (SEL) to New Hampshire

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — MHT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$353
(Hanatour)

Popular in

August

Cheapest in

October

Average price

$744
Provider with most accurate pricing for Seoul (SEL)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Boston Logan Intl flights.
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From Seoul (SEL) to New Hampshire
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Highest demand for flights based on searches. 10% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Hanatour deal was found by Cheapflights users on 10/28. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:55 pmICN - BOS
2 stops28h 37mAir Canada
Fri 11/217:55 pmBOS - ICN
2 stops31h 15mAir Canada
Deal found 10/28$353
This Hanatour deal was found by Cheapflights users on 10/30. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmICN - BOS
2 stops28h 37mAir Canada
Sun 11/306:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 10/30$366
This Onlinetour deal was found by Cheapflights users on 10/29. 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 Onlinetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:55 pmICN - BOS
2 stops28h 37mAir Canada
Fri 12/55:30 amBOS - ICN
2 stops22h 55mAir Canada
Deal found 10/29$381
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmICN - BOS
2 stops38h 17mAir Canada
Thu 11/273:40 pmBOS - ICN
2 stops35h 30mAir Canada
Deal found 10/30$415
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/266:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 10/29$420
This WhyPayMore deal was found by Cheapflights users on 10/29. 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.
Tue 11/46:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/1910:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 10/29$456
This NaeilTour deal was found by Cheapflights users on 10/29. 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 NaeilTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:50 amGMP - BOS
1 stop21h 30mMultiple Airlines
Fri 12/56:40 pmBOS - GMP
2 stops29h 30mMultiple Airlines
Deal found 10/29$915
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/78:50 amGMP - BOS
1 stop21h 30mMultiple Airlines
Sun 1/186:40 pmBOS - GMP
2 stops28h 25mMultiple Airlines
Deal found 10/29$1,071
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/78:50 amGMP - BOS
1 stop21h 30mMultiple Airlines
Fri 1/236:40 pmBOS - GMP
2 stops28h 25mMultiple Airlines
Deal found 10/29$1,080
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/78:50 amGMP - BOS
1 stop21h 30mMultiple Airlines
Wed 1/216:40 pmBOS - GMP
2 stops28h 25mMultiple Airlines
Deal found 10/29$1,084
This Onlinetour deal was found by Cheapflights users on 10/28. 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 Onlinetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:35 pmGMP - BOS
2 stops57h 17mMultiple Airlines
Fri 12/55:30 amBOS - GMP
2 stops47h 05mMultiple Airlines
Deal found 10/28$1,285
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/247:45 amGMP - BOS
2 stops28h 04mANA
Tue 12/25:30 amBOS - GMP
2 stops27h 00mANA
Deal found 10/27$1,293

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 October 30, 2025.
Use the filters below to find and compare flights from Seoul to New Hampshire that are best for you.

Fly from

Seoul

Fly to

New Hampshire

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/12

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Sat 11/15

7:00 am-6:35 pm

1 stop21h 35m

$482

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-12:48 am

1 stop26h 03m

Boston Logan Intl

Sat 12/6

6:00 am-5:40 am

1 stop33h 40m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-5:56 am

2 stops31h 11m

Boston Logan Intl

Wed 12/3

9:30 am-5:40 am

2 stops30h 10m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-5:56 am

2 stops31h 11m

Boston Logan Intl

Thu 12/4

6:00 am-5:40 am

1 stop33h 40m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/26

12:45 pm-8:06 am

1 stop33h 21m

Boston Logan Intl

Wed 12/3

7:07 pm-4:15 pm

2 stops31h 08m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/24

6:00 pm-12:48 am

1 stop20h 48m

Boston Logan Intl

Wed 12/3

5:58 pm-5:40 am

1 stop21h 42m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 11/25

12:45 pm-11:42 pm

2 stops24h 57m

Boston Logan Intl

Wed 12/3

9:30 am-5:40 am

2 stops30h 10m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/16

6:00 pm-5:52 am

2 stops25h 52m

Boston Logan Intl

Sun 2/22

7:19 pm-4:15 pm

2 stops30h 56m

$874

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/13

6:00 pm-10:36 am

2 stops30h 36m

Boston Logan Intl

Sun 2/22

5:50 pm-4:15 pm

1 stop32h 25m

$874

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/16

6:00 pm-5:52 am

2 stops25h 52m

Boston Logan Intl

Fri 2/20

9:30 am-5:40 am

2 stops30h 10m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 48 results
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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 22h 35m. Fly via Alaska Airlines, United 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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Alternative routes for Seoul to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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