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Cheap flights from New Hampshire to South Korea from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to South Korea departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:40 am - 5:20 pm
GMP
-
BOS
21h 40m
1 stop
$887Multiple Airlines
Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
6:40 pm - 1:50 pm
BOS
-
ICN
30h 10m
2 stops
Multiple Airlines Logo
8:20 am - 4:40 pm
ICN
-
BOS
21h 20m
1 stop
$887Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:40 am - 5:20 pm
GMP
-
BOS
21h 40m
1 stop
$888Multiple Airlines
Wed, Mar 11 - Fri, Mar 27
Cathay Pacific Logo
12:30 am - 1:55 pm
BOS
-
ICN
23h 25m
1 stop
Cathay Pacific Logo
7:35 pm - 11:00 pm
ICN
-
BOS
40h 25m
1 stop
$911Cathay Pacific
Sun, Feb 22 - Mon, Mar 9
Turkish Airlines Logo
8:00 pm - 6:20 pm
BOS
-
ICN
32h 20m
1 stop
Turkish Airlines Logo
12:10 am - 6:05 pm
ICN
-
BOS
31h 55m
1 stop
$929Turkish Airlines
Wed, Feb 25 - Wed, Mar 4
Japan Airlines Logo
12:09 pm - 10:55 am
BOS
-
GMP
32h 46m
2 stops
Japan Airlines Logo
8:00 am - 3:17 pm
GMP
-
BOS
21h 17m
2 stops
$1,091Japan Airlines
Tue, Feb 24 - Fri, Mar 6
Japan Airlines Logo
6:30 am - 9:15 pm
BOS
-
GMP
25h 45m
2 stops
Japan Airlines Logo
12:05 pm - 11:52 pm
GMP
-
BOS
24h 47m
2 stops
$1,094Japan Airlines
Tue, Apr 7 - Tue, Apr 21
American Airlines Logo
5:40 pm - 4:45 pm
PWM
-
ICN
33h 05m
2 stops
American Airlines Logo
5:55 pm - 4:37 pm
ICN
-
PWM
35h 42m
2 stops
$1,138American Airlines
Tue, Feb 17 - Tue, Mar 10
American Airlines Logo
12:29 pm - 4:45 pm
PWM
-
ICN
38h 16m
2 stops
American Airlines Logo
5:55 pm - 10:28 am
ICN
-
PWM
29h 33m
2 stops
$1,157American Airlines
Thu, Feb 19 - Wed, Mar 11
Cathay Pacific Logo
12:30 am - 7:10 pm
BOS
-
CJU
28h 40m
1 stop
Cathay Pacific Logo
8:00 pm - 11:00 pm
CJU
-
BOS
40h 00m
1 stop
$2,272Cathay Pacific
Tue, Mar 3 - Sun, Mar 8

Korean Air flights from New Hampshire to South Korea

Our best Korean Air deals on New Hampshire to South Korea flight tickets
Korean Air
Mar 23
PWM5:23 amPortland
21h 27m
1 stop
ICN3:50 pmIncheon Intl
Mar 30
ICN4:25 pmIncheon Intl
19h 57m
1 stop
PWM11:22 pmPortland
$1,567
Korean Air
Feb 13
BOS11:00 amBoston Logan Intl
15h 35m
ICN4:35 pmIncheon Intl
Mar 1
ICN9:10 amIncheon Intl
13h 30m
BOS8:40 amBoston Logan Intl
$1,774
Korean Air
Mar 22
BOS9:05 amBoston Logan Intl
21h 40m
2 stops
TAE7:45 pmDaegu
Mar 29
TAE7:35 amDaegu
28h 15m
2 stops
BOS10:50 pmBoston Logan Intl
$1,792

Air Canada flights from New Hampshire to South Korea

Our best Air Canada deals on New Hampshire to South Korea flight tickets
Air Canada
Feb 22
PWM6:00 amPortland
45h 10m
2 stops
ICN5:10 pmIncheon Intl
Feb 26
ICN6:55 pmIncheon Intl
42h 25m
2 stops
PWM11:20 pmPortland
$1,724
Air Canada
Feb 22
PWM6:00 amPortland
45h 10m
2 stops
ICN5:10 pmIncheon Intl
Feb 26
ICN6:55 pmIncheon Intl
42h 25m
2 stops
PWM11:20 pmPortland
$1,736
Air Canada
Feb 22
PWM6:00 amPortland
45h 10m
2 stops
ICN5:10 pmIncheon Intl
Feb 26
ICN6:55 pmIncheon Intl
42h 25m
2 stops
PWM11:20 pmPortland
$1,960

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to South Korea 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 February 8, 2026.
Use the filters below to find and compare flights from New Hampshire to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 3/8

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/11

8:40 am-5:20 pm

1 stop21h 40m

$887

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 4/8

6:40 pm-1:50 pm

2 stops30h 10m

Incheon Intl

Wed 4/15

8:20 am-4:40 pm

1 stop21h 20m

$887

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 3/11

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Fri 3/27

8:40 am-5:20 pm

1 stop21h 40m

$888

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sun 2/22

12:30 am-1:55 pm

1 stop23h 25m

Incheon Intl

Mon 3/9

7:35 pm-11:00 pm

1 stop40h 25m

$911

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 2/25

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Wed 3/4

12:10 am-6:05 pm

1 stop31h 55m

$929

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 2/24

12:09 pm-10:55 am

2 stops32h 46m

Seoul Gimpo Intl

Fri 3/6

8:00 am-3:17 pm

2 stops21h 17m

$1,091

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 4/7

6:30 am-9:15 pm

2 stops25h 45m

Seoul Gimpo Intl

Tue 4/21

12:05 pm-11:52 pm

2 stops24h 47m

$1,094

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 2/17

5:40 pm-4:45 pm

2 stops33h 05m

Incheon Intl

Tue 3/10

5:55 pm-4:37 pm

2 stops35h 42m

$1,138

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 2/19

12:29 pm-4:45 pm

2 stops38h 16m

Incheon Intl

Wed 3/11

5:55 pm-10:28 am

2 stops29h 33m

$1,157

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 3/3

12:30 am-7:10 pm

1 stop28h 40m

Jeju City

Sun 3/8

8:00 pm-11:00 pm

1 stop40h 00m

$2,272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Korea from

How to get the cheapest flight ticket from New Hampshire to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,073.

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from New Hampshire for as low as $1,157 on momondo.

Cheap New Hampshire to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to South Korea

Fastest flight time

15h 30m

Direct flights

Every day

Airports in South Korea

24 airports
The fastest flight from New Hampshire to South Korea takes 15h 30m
Direct flights go from New Hampshire to South Korea every day.
There are 24 airports in South Korea. From New Hampshire there are direct flights to Incheon Intl (ICN).
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to South Korea?

    Prices for flights from New Hampshire to South Korea are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to South Korea?

  • How old do you have to be to fly from New Hampshire to South Korea?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The required travel and health documents for your South Korea 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 South Korea. 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 New Hampshire to South Korea?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Hampshire to South Korea. momondo saves you time and could save you money on your trip.

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

Yes. All flights to South Korea from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between New Hampshire and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your South Korea 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.
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Find better results for your trip to South Korea

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Popular flights according to clicks in the last 7 days on momondo
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