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$360+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$1,048
(FlightHub)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,940
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. 8% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This FlightHub deal was found by Cheapflights users on 6/16. 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.
Fri 11/75:40 pmBOS - ICN
2 stops33h 25mAir Canada
Sun 11/306:50 pmICN - BOS
2 stops36h 08mAir Canada
Deal found 6/16$1,048
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Fri 11/78:00 pmBOS - ICN
1 stop32h 20mTurkish Airlines
Sat 11/2912:10 amICN - BOS
1 stop31h 55mTurkish Airlines
Deal found 6/16$1,051
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:34 amBOS - ICN
2 stops45h 01mMultiple Airlines
Mon 9/298:35 amICN - BOS
3 stops28h 05mMultiple Airlines
Deal found 6/14$1,075
This Cathay Pacific deal was found by Cheapflights users on 6/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:40 amBOS - ICN
1 stop23h 25mCathay Pacific
Thu 11/131:50 pmICN - BOS
1 stop22h 10mCathay Pacific
Deal found 6/16$1,113
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:26 pmBOS - GMP
2 stops26h 19mJapan Airlines
Wed 10/227:55 amGMP - BOS
2 stops25h 52mJapan Airlines
Deal found 6/14$1,185
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:23 pmBOS - ICN
2 stops33h 12mAlaska Airlines
Sat 9/278:35 pmICN - BOS
2 stops31h 25mAlaska Airlines
Deal found 6/14$1,186
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:45 pmBOS - ICN
3 stops43h 35mSingapore Airlines
Mon 9/84:45 pmICN - BOS
3 stops38h 28mSingapore Airlines
Deal found 6/14$1,294
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:40 pmBOS - GMP
2 stops31h 20mMultiple Airlines
Sun 9/289:05 amGMP - BOS
1 stop20h 35mMultiple Airlines
Deal found 6/16$1,303
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:35 pmBOS - ICN
1 stop33h 55mAmerican Airlines
Tue 9/25:25 pmICN - BOS
1 stop18h 51mAmerican Airlines
Deal found 6/15$1,303
This Air China deal was found by Cheapflights users on 6/16. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:15 amBOS - GMP
2 stops39h 50mAir China
Tue 11/42:25 pmGMP - BOS
2 stops45h 13mAir China
Deal found 6/16$1,497
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:45 amBOS - GMP
2 stops38h 20mANA
Mon 9/297:55 pmGMP - BOS
2 stops36h 01mANA
Deal found 6/14$1,501
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/305:09 pmMHT - ICN
2 stops33h 21mAmerican Airlines
Tue 7/85:25 pmICN - MHT
2 stops31h 25mAmerican Airlines
Deal found 6/13$1,614

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 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

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 11/7

5:40 pm-5:05 pm

2 stops33h 25m

Incheon Intl

Sun 11/30

6:50 pm-4:58 pm

2 stops36h 08m

$1,048

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 11/7

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Sat 11/29

12:10 am-6:05 pm

1 stop31h 55m

$1,051

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 9/22

11:34 am-9:35 pm

2 stops45h 01m

Incheon Intl

Mon 9/29

8:35 am-11:40 pm

3 stops28h 05m

$1,075

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 10/17

1:40 am-2:05 pm

1 stop23h 25m

Incheon Intl

Thu 11/13

1:50 pm-10:00 pm

1 stop22h 10m

$1,113

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/19

7:26 pm-10:45 am

2 stops26h 19m

Seoul Gimpo Intl

Wed 10/22

7:55 am-8:47 pm

2 stops25h 52m

$1,185

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 9/11

8:23 pm-6:35 pm

2 stops33h 12m

Incheon Intl

Sat 9/27

8:35 pm-3:00 pm

2 stops31h 25m

$1,186

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 9/1

1:45 pm-10:20 pm

3 stops43h 35m

Incheon Intl

Tue 9/9

11:20 am-4:09 pm

3 stops41h 49m

$1,294

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/23

4:35 pm-3:30 pm

1 stop33h 55m

Incheon Intl

Tue 9/2

5:25 pm-11:16 pm

1 stop18h 51m

$1,303

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 8/10

6:40 pm-3:00 pm

2 stops31h 20m

Seoul Gimpo Intl

Sun 9/28

9:05 am-4:40 pm

1 stop20h 35m

$1,303

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/22

8:15 am-1:05 pm

2 stops39h 50m

Seoul Gimpo Intl

Tue 11/4

2:25 pm-9:38 pm

2 stops45h 13m

$1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 32 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

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, ANA and Singapore Airlines from New Hampshire to Seoul to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,494 reviews
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
ANA
8.3
Very good
886 reviews
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Singapore Airlines
8.1
Very good
1,308 reviews
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very good
7,963 reviews
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Alaska Airlines
8.0
Very good
10,000 reviews
Japan Airlines
8.3
Very good
1,494 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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.

  • What are the cheapest airlines to fly from New Hampshire to Seoul one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $383. Air Canada flights start at $532 while deals on Cathay Pacific start at $625 one-way.

  • 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 $1,000). Flying from New Hampshire to Seoul in December is currently the most expensive (average of $1,635). 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

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