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Cheap flights from New Hampshire to Seoul from $380

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 10/24. 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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Cheap round-trip flights

Multiple Airlines Logo
6:17 am - 3:45 pmBOS-ICN
44h 28m2 stops
Multiple Airlines Logo
8:45 pm - 5:40 pmICN-BOS
33h 55m1 stop
$782Multiple Airlines
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Thu, Oct 16 - Thu, Oct 23
Turkish Airlines Logo
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
Turkish Airlines Logo
12:10 am - 6:05 pmICN-BOS
31h 55m1 stop
$834Turkish Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
5:30 am - 3:30 pmBOS-ICN
21h 00m1 stop
American Airlines Logo
7:15 pm - 11:02 pmICN-BOS
17h 47m1 stop
$872American Airlines
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Tue, Oct 21 - Tue, Nov 11
American Airlines Logo
5:30 am - 3:30 pmBOS-ICN
21h 00m1 stop
American Airlines Logo
7:15 pm - 7:21 amICN-BOS
26h 06m2 stops
$877American Airlines
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Tue, Oct 21 - Tue, Nov 11
Cathay Pacific Logo
12:30 am - 12:45 pmBOS-ICN
22h 15m1 stop
Cathay Pacific Logo
10:00 am - 11:00 pmICN-BOS
26h 00m1 stop
$935Cathay Pacific
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Mon, Feb 23 - Tue, Mar 17
Cathay Pacific Logo
1:40 am - 2:05 pmBOS-ICN
23h 25m1 stop
Cathay Pacific Logo
3:00 pm - 10:00 pmICN-BOS
21h 00m1 stop
$937Cathay Pacific
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Mon, Oct 20 - Tue, Nov 11
United Airlines Logo
10:25 am - 3:15 pmBOS-ICN
39h 50m3 stops
United Airlines Logo
12:45 pm - 12:48 amICN-BOS
26h 03m1 stop
$952United Airlines
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Wed, Oct 29 - Mon, Nov 3
United Airlines Logo
10:00 am - 4:20 amBOS-ICN
29h 20m2 stops
United Airlines Logo
11:30 am - 11:59 pmICN-BOS
25h 29m2 stops
$957United Airlines
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Thu, Oct 2 - Thu, Oct 9
Delta Logo
3:18 pm - 5:00 amORH-ICN
24h 42m2 stops
Delta Logo
7:25 pm - 2:37 pmICN-ORH
32h 12m2 stops
$1,756Delta
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Mon, Mar 9 - Thu, Mar 12
Delta Logo
12:50 pm - 4:50 pmPWM-ICN
38h 00m1 stop
Delta Logo
9:35 am - 11:57 amICN-PWM
16h 22m1 stop
$1,760Delta
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Sat, Feb 21 - Wed, Feb 25

United Airlines flights from New Hampshire to Incheon Intl Airport

Our best United Airlines deals on New Hampshire to Incheon Intl Airport flight tickets
United Airlines
Sep 20
BOS8:25 amBoston Logan Intl
30h 55m
2 stops
ICN4:20 amIncheon Intl
Sep 22
ICN4:50 pmIncheon Intl
20h 06m
1 stop
BOS11:56 pmBoston Logan Intl
$877
Find similar
United Airlines
Oct 29
BOS10:25 amBoston Logan Intl
39h 50m
3 stops
ICN3:15 pmIncheon Intl
Nov 3
ICN12:45 pmIncheon Intl
26h 03m
1 stop
BOS12:48 amBoston Logan Intl
$952
Find similar
United Airlines
Oct 2
BOS10:00 amBoston Logan Intl
29h 20m
2 stops
ICN4:20 amIncheon Intl
Oct 9
ICN11:30 amIncheon Intl
25h 29m
2 stops
BOS11:59 pmBoston Logan Intl
$957
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
Nov 17
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Nov 24
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS6:05 pmBoston Logan Intl
$834
Find similar
Turkish Airlines
Dec 1
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Dec 10
ICN10:45 amIncheon Intl
45h 20m
1 stop
BOS6:05 pmBoston Logan Intl
$843
Find similar
Turkish Airlines
Mar 16
BOS9:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 24
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS7:05 pmBoston Logan Intl
$844
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 September 18, 2025.
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

Thu 10/16

6:17 am-3:45 pm

2 stops44h 28m

Incheon Intl

Thu 10/23

8:45 pm-5:40 pm

1 stop33h 55m

$782

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/17

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Mon 11/24

12:10 am-6:05 pm

1 stop31h 55m

$834

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

5:30 am-3:30 pm

1 stop21h 00m

Incheon Intl

Tue 11/11

7:15 pm-11:02 pm

1 stop17h 47m

$872

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

5:30 am-3:30 pm

1 stop21h 00m

Incheon Intl

Tue 11/11

7:15 pm-7:21 am

2 stops26h 06m

$877

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 2/23

12:30 am-12:45 pm

1 stop22h 15m

Incheon Intl

Tue 3/17

10:00 am-11:00 pm

1 stop26h 00m

$935

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/20

1:40 am-2:05 pm

1 stop23h 25m

Incheon Intl

Tue 11/11

3:00 pm-10:00 pm

1 stop21h 00m

$937

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 10/29

10:25 am-3:15 pm

3 stops39h 50m

Incheon Intl

Mon 11/3

12:45 pm-12:48 am

1 stop26h 03m

$952

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 10/2

10:00 am-4:20 am

2 stops29h 20m

Incheon Intl

Thu 10/9

11:30 am-11:59 pm

2 stops25h 29m

$957

WorcesterIncheon

ORH - ICN

ORHICN

Worcester

Mon 3/9

3:18 pm-5:00 am

2 stops24h 42m

Incheon Intl

Thu 3/12

7:25 pm-2:37 pm

2 stops32h 12m

$1,756

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:50 pm-4:50 pm

1 stop38h 00m

Incheon Intl

Wed 2/25

9:35 am-11:57 am

1 stop16h 22m

$1,760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $994, 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 November is also very affordable. Most momondo users find prices during this month for around $1,006.

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 $1,037. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,231. 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 $1,096. 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 $1,471 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 $1,425 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 $1,225 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.
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  • 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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