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$344+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — MHT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$344
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,236
From Seoul (SEL) to New Hampshire
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 17, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:55 pmICN - BOS
2 stops52h 37mAir Canada
Thu 1/810:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 9/15$344
This Jettzy 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:45 pmICN - BOS
2 stops29h 10mAir Canada
Mon 11/36:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 9/15$440
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:45 pmICN - BOS
2 stops28h 45mAir Canada
Tue 10/286:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 9/15$471
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:45 pmICN - BOS
2 stops29h 10mAir Canada
Wed 11/53:40 pmBOS - ICN
2 stops35h 30mAir Canada
Deal found 9/15$477
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.
Thu 9/187:05 pmICN - BOS
2 stops27h 25mAir Canada
Wed 9/246:00 amBOS - ICN
2 stops21h 05mAir Canada
Deal found 9/15$490
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.
Wed 12/246:55 pmICN - BOS
2 stops35h 02mAir Canada
Thu 1/16:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 9/16$491
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.
Tue 9/307:40 amGMP - BOS
2 stops27h 05mANA
Tue 11/45:30 amBOS - GMP
2 stops27h 00mANA
Deal found 9/15$1,259
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:00 amGMP - BOS
2 stops27h 53mMultiple Airlines
Fri 11/76:40 pmBOS - GMP
2 stops29h 10mMultiple Airlines
Deal found 9/16$1,273
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:20 pmGMP - BOS
1 stop35h 45mJapan Airlines
Wed 11/57:35 amBOS - GMP
2 stops24h 30mJapan Airlines
Deal found 9/15$1,393
This YBTour 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:50 pmGMP - BOS
2 stops31h 19mANA
Thu 11/66:00 amBOS - GMP
2 stops39h 20mANA
Deal found 9/15$1,421
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amGMP - BOS
2 stops25h 28mMultiple Airlines
Thu 1/18:26 amBOS - GMP
2 stops23h 39mMultiple Airlines
Deal found 9/16$1,436
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:55 amGMP - BOS
2 stops20h 11mJapan Airlines
Wed 9/249:38 amBOS - GMP
2 stops23h 12mJapan Airlines
Deal found 9/16$1,498

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 September 17, 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

Sat 10/11

11:30 am-12:50 am

2 stops26h 20m

Boston Logan Intl

Thu 10/30

2:21 pm-4:40 am

2 stops25h 19m

$522

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

12:45 pm-11:44 pm

2 stops24h 59m

Boston Logan Intl

Thu 1/1

8:00 am-5:40 am

1 stop31h 40m

$693

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

12:45 pm-7:51 pm

1 stop21h 06m

Boston Logan Intl

Sun 2/15

11:42 am-5:40 am

2 stops27h 58m

$704

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/13

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 10/31

4:46 pm-6:35 pm

2 stops36h 49m

$798

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/28

8:35 pm-3:00 pm

2 stops31h 25m

Boston Logan Intl

Wed 11/5

9:00 am-6:35 pm

1 stop19h 35m

$802

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/1

9:25 pm-7:00 am

1 stop22h 35m

Boston Logan Intl

Sat 11/8

9:00 am-6:35 pm

1 stop19h 35m

$929

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/4

11:30 am-6:07 am

1 stop31h 37m

Boston Logan Intl

Sat 11/1

7:38 pm-4:15 pm

2 stops31h 37m

$935

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/4

11:30 am-11:57 pm

1 stop25h 27m

Boston Logan Intl

Wed 11/5

4:50 pm-5:40 am

2 stops22h 50m

$935

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/4

11:30 am-6:07 am

1 stop31h 37m

Boston Logan Intl

Sun 11/2

5:00 am-4:40 am

1 stop33h 40m

$974

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Wed 2/18

6:50 pm-10:29 pm

2 stops41h 39m

Manchester

Sun 2/22

5:10 pm-4:45 pm

2 stops57h 35m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 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 21h 35m. 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 cheapest airlines to fly from Seoul to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Seoul to New Hampshire are Air Canada ($441), Japan Airlines ($696), and EVA Air ($728).

  • 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 - Worcester 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.

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

    Currently, January is the cheapest month in which you can book a flight from Seoul to New Hampshire (average of $334). Flying from Seoul to New Hampshire in April is currently the most expensive (average of $398). 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 Seoul to New Hampshire

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