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Incheon Intl

$356+ Cheap flights from New Hampshire to Incheon Intl (ICN)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Incheon Intl

Keep the following information in mind while searching for New Hampshire to Incheon Intl flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,041
(FlightHub)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,940
From New Hampshire to Incheon Intl
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One-way flight from New Hampshire to Incheon Intl
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Highest demand for flights based on searches. 8% potential increase in price ($145 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 Incheon Intl

Cheapest flights from New Hampshire to Incheon Intl
Explore the most affordable flight options available from New Hampshire to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/10. 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 11/15:40 pmBOS - ICN
2 stops34h 25mAir Canada
Sun 11/98:10 pmICN - BOS
1 stop27h 47mAir Canada
Deal found 6/10$1,007
This Cathay Pacific deal was found by Cheapflights users on 6/10. 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.
Sun 9/281:40 amBOS - ICN
1 stop23h 25mCathay Pacific
Tue 10/143:10 pmICN - BOS
1 stop20h 50mCathay Pacific
Deal found 6/10$1,014
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 9/216:30 pmBOS - ICN
2 stops32h 35mMultiple Airlines
Sat 9/2712:55 pmICN - BOS
3 stops46h 17mMultiple Airlines
Deal found 6/10$1,048
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:35 pmBOS - ICN
1 stop31h 05mTurkish Airlines
Sun 9/711:20 pmICN - BOS
1 stop33h 20mTurkish Airlines
Deal found 6/10$1,055
This WestJet deal was found by Cheapflights users on 6/10. 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.
Sat 8/307:00 pmBOS - ICN
2 stops58h 45mWestJet
Thu 9/118:45 pmICN - BOS
1 stop33h 55mWestJet
Deal found 6/10$1,068
This FlightHub deal was found by Cheapflights users on 6/10. 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 stops36h 50mSingapore Airlines
Mon 9/84:45 pmICN - BOS
3 stops36h 24mSingapore Airlines
Deal found 6/10$1,177
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/156:00 amBOS - ICN
1 stop20h 30mAmerican Airlines
Mon 9/295:25 pmICN - BOS
1 stop19h 17mAmerican Airlines
Deal found 6/12$1,200
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/249:40 amMHT - ICN
2 stops29h 40mUnited Airlines
Fri 10/315:00 pmICN - MHT
2 stops19h 44mUnited Airlines
Deal found 6/11$1,417
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/264:57 pmMHT - ICN
2 stops33h 33mAmerican Airlines
Sat 8/25:25 pmICN - MHT
2 stops32h 47mAmerican Airlines
Deal found 6/11$1,462
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:19 pmPWM - ICN
2 stops53h 21mTurkish Airlines
Tue 6/2411:20 pmICN - PWM
2 stops37h 32mTurkish Airlines
Deal found 6/10$1,584
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/253:29 pmORH - ICN
2 stops35h 01mAmerican Airlines
Fri 8/15:25 pmICN - ORH
3 stops34h 39mAmerican Airlines
Deal found 6/10$1,663
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 6/294:02 pmPWM - ICN
2 stops34h 28mAmerican Airlines
Mon 7/285:25 pmICN - PWM
2 stops31h 07mAmerican Airlines
Deal found 6/11$1,874

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire to Incheon Intl 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 12, 2025.
Use the filters below to find and compare flights from New Hampshire to Incheon Intl Airport that are best for you.

Fly from

New Hampshire

Fly to

Incheon Intl

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 9/6

1:40 am-12:40 pm

1 stop22h 00m

Incheon Intl

Mon 9/22

3:10 pm-11:00 pm

1 stop20h 50m

$1,041

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 9/3

6:30 pm-4:15 pm

1 stop32h 45m

Incheon Intl

Wed 9/10

6:00 pm-9:30 am

1 stop28h 30m

$1,047

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 7/25

10:40 am-5:30 pm

1 stop17h 50m

Incheon Intl

Mon 8/25

8:30 am-9:56 pm

2 stops26h 26m

$1,049

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/30

9:35 pm-5:40 pm

1 stop31h 05m

Incheon Intl

Sun 9/7

11:20 pm-7:40 pm

1 stop33h 20m

$1,055

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/30

7:00 pm-6:45 pm

2 stops58h 45m

Incheon Intl

Thu 9/11

8:45 pm-5:40 pm

1 stop33h 55m

$1,068

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 9/1

1:45 pm-3:35 pm

3 stops36h 50m

Incheon Intl

Mon 9/8

4:45 pm-4:09 pm

3 stops36h 24m

$1,177

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 8/20

5:55 am-3:30 pm

1 stop20h 35m

Incheon Intl

Thu 9/4

5:25 pm-11:41 pm

1 stop19h 16m

$1,293

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Fri 10/24

9:40 am-4:20 am

2 stops29h 40m

Incheon Intl

Fri 10/31

5:00 pm-11:44 pm

2 stops19h 44m

$1,417

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sat 7/26

4:57 pm-3:30 pm

2 stops33h 33m

Incheon Intl

Sat 8/2

5:25 pm-1:12 pm

2 stops32h 47m

$1,462

WorcesterIncheon

ORH - ICN

ORHICN

Worcester

Fri 7/25

3:29 pm-3:30 pm

2 stops35h 01m

Incheon Intl

Fri 8/1

5:25 pm-3:04 pm

3 stops34h 39m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 34 results
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Best time to book a flight from New Hampshire to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

Rainfall in Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, 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 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from New Hampshire to Seoul, such as Singapore Airlines, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Delta
8.0
Very good
7,950 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
892 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Incheon Intl. 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 Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $413. Air Canada flights start at $534 while deals on Etihad Airways start at $616 one-way.

  • What are the most popular routes from New Hampshire to Incheon Intl Airport?

    The most popular route from New Hampshire to Incheon Intl Airport is Boston Logan Intl - Incheon Intl. You may also consider Manchester - Incheon Intl or Worcester - Incheon Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from New Hampshire to Incheon Intl Airport (average of $1,000). Flying from New Hampshire to Incheon Intl Airport 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

Traveling to a place near New Hampshire?

Book flights to New Hampshire if you plan to visit one of these locations
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Alternative routes for New Hampshire to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Gimpo Intl flights
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Boston to Gimpo Intl flights
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