Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Incheon Intl Airport to New Hampshire from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to New Hampshire departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Incheon Intl Airport to New Hampshire

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 12:23 am
ICN
-
BOS
17h 48m1 stop
Hawaiian Airlines Logo
6:44 pm - 6:35 pm
BOS
-
ICN
33h 51m1 stop
$477Hawaiian Airlines
Thu, Dec 25 - Wed, Jan 7
American Airlines Logo
5:25 pm - 8:04 am
ICN
-
BOS
27h 39m2 stops
American Airlines Logo
5:53 am - 3:30 pm
BOS
-
ICN
20h 37m1 stop
$483American Airlines
Tue, Apr 7 - Sun, Apr 12
American Airlines Logo
7:15 pm - 9:12 am
ICN
-
BOS
27h 57m2 stops
American Airlines Logo
4:37 pm - 3:30 pm
BOS
-
ICN
33h 53m1 stop
$490American Airlines
Mon, Dec 29 - Sun, Apr 12
United Airlines Logo
12:45 pm - 11:54 pm
ICN
-
BOS
25h 09m2 stops
United Airlines Logo
11:42 am - 5:40 am
BOS
-
ICN
27h 58m2 stops
$511United Airlines
Thu, Dec 25 - Wed, Jan 7
Hawaiian Airlines Logo
8:35 pm - 11:54 pm
ICN
-
BOS
17h 19m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pm
BOS
-
ICN
21h 35m1 stop
$541Hawaiian Airlines
Thu, Jan 29 - Thu, Feb 5
Hawaiian Airlines Logo
8:35 pm - 11:54 pm
ICN
-
BOS
17h 19m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pm
BOS
-
ICN
21h 35m1 stop
$558Hawaiian Airlines
Thu, Jan 29 - Wed, Feb 11
Hawaiian Airlines Logo
8:35 pm - 11:54 pm
ICN
-
BOS
17h 19m1 stop
Hawaiian Airlines Logo
6:44 pm - 6:35 pm
BOS
-
ICN
33h 51m1 stop
$567Hawaiian Airlines
Thu, Jan 29 - Fri, Jan 30
United Airlines Logo
12:45 pm - 11:49 pm
ICN
-
BOS
25h 04m2 stops
United Airlines Logo
11:42 am - 5:40 am
BOS
-
ICN
27h 58m2 stops
$606United Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
12:45 pm - 10:52 am
ICN
-
BOS
36h 07m2 stops
United Airlines Logo
5:50 pm - 4:15 pm
BOS
-
ICN
32h 25m1 stop
$607United Airlines
Wed, Feb 4 - Thu, Feb 26
American Airlines Logo
7:15 pm - 11:35 am
ICN
-
MHT
54h 20m2 stops
American Airlines Logo
6:00 am - 4:45 pm
MHT
-
ICN
44h 45m2 stops
$897American Airlines
Fri, Feb 6 - Tue, Feb 10

Hawaiian Airlines flights from Incheon Intl Airport to New Hampshire

Our best Hawaiian Airlines deals on Incheon Intl Airport to New Hampshire flight tickets
Hawaiian Airlines
Dec 25
ICN8:35 pmIncheon Intl
17h 48m
1 stop
BOS12:23 amBoston Logan Intl
Jan 7
BOS7:00 amBoston Logan Intl
21h 35m
1 stop
ICN6:35 pmIncheon Intl
$477
Find similar
Hawaiian Airlines
Jan 29
ICN8:35 pmIncheon Intl
17h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 5
BOS7:00 amBoston Logan Intl
21h 35m
1 stop
ICN6:35 pmIncheon Intl
$541
Find similar
Hawaiian Airlines
Jan 29
ICN8:35 pmIncheon Intl
17h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 11
BOS7:00 amBoston Logan Intl
21h 35m
1 stop
ICN6:35 pmIncheon Intl
$558
Find similar

American Airlines flights from Incheon Intl Airport to New Hampshire

Our best American Airlines deals on Incheon Intl Airport to New Hampshire flight tickets
American Airlines
Apr 7
ICN5:25 pmIncheon Intl
27h 39m
2 stops
BOS8:04 amBoston Logan Intl
Apr 12
BOS5:53 amBoston Logan Intl
20h 37m
1 stop
ICN3:30 pmIncheon Intl
$483
Find similar
American Airlines
Dec 29
ICN7:15 pmIncheon Intl
27h 57m
2 stops
BOS9:12 amBoston Logan Intl
Apr 12
BOS4:37 pmBoston Logan Intl
33h 53m
1 stop
ICN3:30 pmIncheon Intl
$490
Find similar
American Airlines
Apr 2
ICN5:25 pmIncheon Intl
36h 49m
1 stop
BOS5:14 pmBoston Logan Intl
Apr 5
BOS5:30 amBoston Logan Intl
21h 00m
1 stop
ICN3:30 pmIncheon Intl
$662
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 12/25

8:35 pm-12:23 am

1 stop17h 48m

Boston Logan Intl

Wed 1/7

6:44 pm-6:35 pm

1 stop33h 51m

$477

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 4/7

5:25 pm-8:04 am

2 stops27h 39m

Boston Logan Intl

Sun 4/12

5:53 am-3:30 pm

1 stop20h 37m

$483

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/29

7:15 pm-9:12 am

2 stops27h 57m

Boston Logan Intl

Sun 4/12

4:37 pm-3:30 pm

1 stop33h 53m

$490

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 12/25

12:45 pm-11:54 pm

2 stops25h 09m

Boston Logan Intl

Wed 1/7

11:42 am-5:40 am

2 stops27h 58m

$511

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 1/29

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Thu 2/5

7:00 am-6:35 pm

1 stop21h 35m

$541

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 1/29

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Wed 2/11

7:00 am-6:35 pm

1 stop21h 35m

$558

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 1/29

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Fri 1/30

6:44 pm-6:35 pm

1 stop33h 51m

$567

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 1/29

12:45 pm-11:49 pm

2 stops25h 04m

Boston Logan Intl

Thu 2/5

11:42 am-5:40 am

2 stops27h 58m

$606

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-10:52 am

2 stops36h 07m

Boston Logan Intl

Thu 2/26

5:50 pm-4:15 pm

1 stop32h 25m

$607

IncheonManchester

ICN - MHT

ICNMHT

Incheon Intl

Fri 2/6

7:15 pm-11:35 am

2 stops54h 20m

Manchester

Tue 2/10

6:00 am-4:45 pm

2 stops44h 45m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New Hampshire from

How to get the cheapest flight ticket from Incheon Intl Airport to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The month of November is another great option to travel to New Hampshire, with average flight prices from Incheon Intl Airport averaging around $499.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Tuesday when prices can be found for as low as $1,287. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $1,876.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from Incheon Intl Airport to New Hampshire in the afternoon for as low as $843. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,779. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $1,173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Incheon Intl Airport for as low as $948 on momondo.

Cheap Incheon Intl Airport to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to New Hampshire

Fastest flight time

13h 30m

Direct flights

Every day

Airports in New Hampshire

52 airports
The fastest flight from Incheon Intl Airport to New Hampshire takes 13h 30m
Direct flights go from Incheon Intl Airport to New Hampshire every day.
There are 52 airports in New Hampshire. From Incheon Intl Airport there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from Incheon Intl Airport to New Hampshire?

    Prices for flights from Incheon Intl Airport to New Hampshire are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to New Hampshire?

  • How old do you have to be to fly from Incheon Intl Airport to New Hampshire?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to New Hampshire?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to New Hampshire for you.

Can I find flights from Seoul to New Hampshire with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Hampshire from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to New Hampshire?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to New Hampshire.

I’m not ready to book a flight from Seoul to New Hampshire right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from Seoul and alert you when they change.

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/14
Wed 1/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New Hampshire

Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $44
Flights to Miamifrom $49
Flights to Chicagofrom $50
Flights to Orlandofrom $48
Flights to San Franciscofrom $55
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $57
Flights to Bostonfrom $52
Flights to Atlantafrom $48
Flights to Dallasfrom $56
Flights to Seattlefrom $58