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$478+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEL
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,147
(Air Canada)

One-way from

$478
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,613
Provider with most accurate pricing for Boston Logan Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Seoul (SEL) flights.
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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. 5% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:30 pmBOS - ICN
2 stops32h 35mAir Canada
Fri 11/146:50 pmICN - BOS
2 stops28h 48mAir Canada
Deal found 4/30$1,147
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:55 pmBOS - ICN
2 stops34h 50mWestJet
Thu 6/198:45 pmICN - BOS
2 stops34h 25mWestJet
Deal found 4/29$1,167
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:00 pmBOS - ICN
2 stops32h 05mMultiple Airlines
Sun 9/74:05 pmICN - BOS
2 stops42h 47mMultiple Airlines
Deal found 5/1$1,172
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:35 pmBOS - ICN
1 stop31h 05mTurkish Airlines
Mon 5/1211:20 pmICN - BOS
1 stop33h 20mTurkish Airlines
Deal found 4/30$1,174
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:20 pmBOS - ICN
2 stops35h 15mAlaska Airlines
Mon 11/108:35 pmICN - BOS
2 stops34h 31mAlaska Airlines
Deal found 4/30$1,185
This Ovago deal was found by Cheapflights users on 4/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:30 amBOS - ICN
1 stop28h 05mCathay Pacific
Thu 11/61:50 pmICN - BOS
1 stop22h 10mCathay Pacific
Deal found 4/30$1,190
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:15 amBOS - ICN
3 stops39h 20mSingapore Airlines
Tue 9/2311:20 amICN - BOS
3 stops41h 53mSingapore Airlines
Deal found 4/30$1,241
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:32 amBOS - ICN
1 stop28h 48mUnited Airlines
Tue 7/84:50 pmICN - BOS
1 stop28h 28mUnited Airlines
Deal found 4/30$1,314
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:40 pmBOS - GMP
2 stops31h 20mMultiple Airlines
Sun 10/269:00 amGMP - BOS
1 stop21h 20mMultiple Airlines
Deal found 4/30$1,327
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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.
Thu 8/289:30 amBOS - GMP
2 stops23h 50mANA
Sun 9/147:55 pmGMP - BOS
2 stops36h 00mANA
Deal found 5/1$1,501
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:40 amMHT - ICN
2 stops29h 40mUnited Airlines
Wed 7/164:50 pmICN - MHT
2 stops30h 54mUnited Airlines
Deal found 4/30$1,678
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:20 pmBOS - GMP
1 stop32h 25mJapan Airlines
Thu 9/1812:05 pmGMP - BOS
1 stop19h 00mJapan Airlines
Deal found 4/30$1,730

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 May 1, 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

Sat 10/25

6:30 pm-4:05 pm

2 stops32h 35m

Incheon Intl

Fri 11/14

6:50 pm-9:38 am

2 stops28h 48m

$1,147

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sun 6/15

6:55 pm-6:45 pm

2 stops34h 50m

Incheon Intl

Thu 6/19

8:45 pm-6:10 pm

2 stops34h 25m

$1,167

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sun 8/31

7:00 pm-4:05 pm

2 stops32h 05m

Incheon Intl

Sun 9/7

4:05 pm-9:52 pm

2 stops42h 47m

$1,172

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/14

9:35 pm-5:40 pm

1 stop31h 05m

Incheon Intl

Sat 11/8

12:10 am-6:05 pm

1 stop31h 55m

$1,177

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/28

6:20 pm-6:35 pm

2 stops35h 15m

Incheon Intl

Mon 11/10

8:35 pm-5:06 pm

2 stops34h 31m

$1,185

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

1:40 am-2:05 pm

1 stop23h 25m

Incheon Intl

Sun 10/26

7:35 pm-11:00 pm

1 stop40h 25m

$1,206

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 9/1

11:15 am-3:35 pm

3 stops39h 20m

Incheon Intl

Tue 9/23

11:20 am-4:13 pm

3 stops41h 53m

$1,241

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 7/1

10:32 am-4:20 am

1 stop28h 48m

Incheon Intl

Tue 7/8

4:50 pm-8:18 am

1 stop28h 28m

$1,314

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/22

6:40 pm-3:00 pm

2 stops31h 20m

Seoul Gimpo Intl

Sun 10/26

9:00 am-5:20 pm

1 stop21h 20m

$1,327

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Thu 8/28

9:30 am-10:20 pm

2 stops23h 50m

Seoul Gimpo Intl

Sun 9/14

7:55 pm-6:55 pm

2 stops36h 00m

$1,501

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 37 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 May 1, 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines and ANA 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.
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,464 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,934 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $478. Cathay Pacific flights start at $482 while deals on Air Canada start at $611 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 $1,001). 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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