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Cheap flights from New Hampshire to Seoul from $407

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 Seoul departing on 1/22. 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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0 bags

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Find the cheapest flights from New Hampshire to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:00 pm - 6:20 pm
BOS
-
ICN
32h 20m1 stop
Turkish Airlines Logo
12:10 am - 6:05 pm
ICN
-
BOS
31h 55m1 stop
$833Turkish Airlines
Mon, Jan 19 - Wed, Jan 28
Turkish Airlines Logo
9:00 pm - 6:20 pm
BOS
-
ICN
32h 20m1 stop
Turkish Airlines Logo
12:10 am - 7:05 pm
ICN
-
BOS
31h 55m1 stop
$842Turkish Airlines
Tue, Mar 17 - Wed, Mar 25
Multiple Airlines Logo
6:40 pm - 5:25 pm
BOS
-
ICN
32h 45m2 stops
Multiple Airlines Logo
7:55 am - 5:20 pm
ICN
-
BOS
22h 25m1 stop
$862Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
Multiple Airlines Logo
6:40 pm - 1:50 pm
BOS
-
ICN
29h 10m2 stops
Multiple Airlines Logo
8:20 am - 4:40 pm
ICN
-
BOS
21h 20m1 stop
$863Multiple Airlines
Wed, Mar 4 - Wed, Apr 8
American Airlines Logo
11:42 am - 4:45 pm
MHT
-
ICN
39h 03m2 stops
American Airlines Logo
7:15 pm - 3:30 pm
ICN
-
MHT
34h 15m2 stops
$920American Airlines
Mon, Feb 2 - Sat, Feb 21
Delta Logo
5:31 am - 3:50 pm
PWM
-
ICN
20h 19m1 stop
Delta Logo
9:35 am - 12:00 pm
ICN
-
PWM
16h 25m1 stop
$1,116Delta
Sat, Feb 14 - Sat, Feb 21
Delta Logo
5:30 am - 2:10 pm
PWM
-
ICN
19h 40m1 stop
Delta Logo
10:15 am - 4:15 pm
ICN
-
PWM
19h 00m1 stop
$1,117Delta
Tue, Apr 14 - Sun, May 24
American Airlines Logo
4:06 pm - 4:45 pm
MHT
-
ICN
34h 39m2 stops
American Airlines Logo
5:55 pm - 11:21 am
ICN
-
MHT
30h 26m2 stops
$1,190American Airlines
Sat, Jan 17 - Sun, Mar 15
United Airlines Logo
9:40 am - 5:40 am
PWM
-
ICN
30h 00m2 stops
United Airlines Logo
6:00 pm - 9:01 am
ICN
-
PWM
29h 01m2 stops
$1,220United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
4:23 pm - 4:20 am
PWM
-
ICN
22h 57m2 stops
United Airlines Logo
4:50 pm - 3:35 pm
ICN
-
PWM
35h 45m2 stops
$1,547United Airlines
Mon, Apr 13 - Thu, Apr 30

Korean Air flights from New Hampshire to Incheon Intl Airport

Our best Korean Air deals on New Hampshire to Incheon Intl Airport flight tickets
Korean Air
Jan 22
PWM5:30 amPortland
20h 20m
1 stop
ICN3:50 pmIncheon Intl
Jan 25
ICN6:00 pmIncheon Intl
18h 27m
1 stop
PWM10:27 pmPortland
$1,380
Find similar
Korean Air
Jan 22
PWM5:30 amPortland
20h 20m
1 stop
ICN3:50 pmIncheon Intl
Jan 25
ICN6:00 pmIncheon Intl
18h 27m
1 stop
PWM10:27 pmPortland
$1,381
Find similar
Korean Air
Jan 22
PWM6:16 amPortland
21h 29m
1 stop
ICN5:45 pmIncheon Intl
Jan 25
ICN6:00 pmIncheon Intl
18h 27m
1 stop
PWM10:27 pmPortland
$1,660
Find similar

Turkish Airlines flights from New Hampshire to Incheon Intl Airport

Our best Turkish Airlines deals on New Hampshire to Incheon Intl Airport flight tickets
Turkish Airlines
Jan 19
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Jan 28
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS6:05 pmBoston Logan Intl
$833
Find similar
Turkish Airlines
Mar 17
BOS9:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 25
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS7:05 pmBoston Logan Intl
$842
Find similar
Turkish Airlines
Jan 18
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Jan 28
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS6:05 pmBoston Logan Intl
$851
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Incheon Intl Airport 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 January 2, 2026.
Use the filters below to find and compare flights from New Hampshire to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 1/19

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Wed 1/28

12:10 am-6:05 pm

1 stop31h 55m

$833

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 3/17

9:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Wed 3/25

12:10 am-7:05 pm

1 stop31h 55m

$842

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 3/4

6:40 pm-5:25 pm

2 stops32h 45m

Incheon Intl

Wed 3/18

7:55 am-5:20 pm

1 stop22h 25m

$862

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 3/4

6:40 pm-1:50 pm

2 stops29h 10m

Incheon Intl

Wed 4/8

8:20 am-4:40 pm

1 stop21h 20m

$863

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Mon 2/2

11:42 am-4:45 pm

2 stops39h 03m

Incheon Intl

Sat 2/21

7:15 pm-3:30 pm

2 stops34h 15m

$920

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/14

5:31 am-3:50 pm

1 stop20h 19m

Incheon Intl

Sat 2/21

9:35 am-12:00 pm

1 stop16h 25m

$1,116

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 4/14

5:30 am-2:10 pm

1 stop19h 40m

Incheon Intl

Sun 5/24

10:15 am-4:15 pm

1 stop19h 00m

$1,117

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sat 1/17

4:06 pm-4:45 pm

2 stops34h 39m

Incheon Intl

Sun 3/15

5:55 pm-11:21 am

2 stops30h 26m

$1,190

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 1/22

9:40 am-5:40 am

2 stops30h 00m

Incheon Intl

Sun 1/25

6:00 pm-9:01 am

2 stops29h 01m

$1,220

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 4/13

4:23 pm-4:20 am

2 stops22h 57m

Incheon Intl

Thu 4/30

4:50 pm-3:35 pm

2 stops35h 45m

$1,547

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 Seoul from

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

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from New Hampshire is in September. Flight prices, which tend to average around $979, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of September, then departing from New Hampshire during the month October is also very affordable. Most momondo users find prices during this month for around $1,023.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from New Hampshire to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,024. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,226. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from New Hampshire to Incheon Intl Airport when you can find flight prices for as low as $1,101. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,586 on average. Flights to Incheon Intl Airport from New Hampshire at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from New Hampshire for as low as $1,267 on momondo.

Cheap New Hampshire to Incheon Intl Airport flight deals and tips

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

Fastest flight time

15h 30m

Direct flights

Every day
The fastest flight from New Hampshire to Incheon Intl Airport takes 15h 30m
Direct flights go from New Hampshire to Incheon Intl Airport every day.
Search flight deals

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

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

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

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

    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 New Hampshire to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

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

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 New Hampshire to Seoul for you.

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

Yes. momondo allows you to filter the results for New Hampshire to Seoul flights to just show those with flexible booking policies.

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

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 New Hampshire to Seoul.

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

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

An easier way to manage your Incheon Intl Airport trip

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