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Cheap flights from New Hampshire to Seoul from $385

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 1/23. 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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Turkish Airlines Logo
8:00 pm - 9:05 amBOS-ICN
23h 05m1 stop
Turkish Airlines Logo
10:45 am - 6:05 pmICN-BOS
45h 20m1 stop
$836Turkish Airlines
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Wed, Feb 18 - Wed, Mar 4
Turkish Airlines Logo
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
Turkish Airlines Logo
10:45 am - 6:05 pmICN-BOS
45h 20m1 stop
$849Turkish Airlines
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Wed, Jan 7 - Fri, Jan 23
Multiple Airlines Logo
7:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:50 am - 5:20 pmGMP-BOS
21h 30m1 stop
$907Multiple Airlines
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Fri, Mar 13 - Wed, Mar 25
Multiple Airlines Logo
7:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:50 am - 5:20 pmGMP-BOS
21h 30m1 stop
$908Multiple Airlines
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Sun, Mar 15 - Sun, Mar 22
American Airlines Logo
4:11 pm - 4:45 pmMHT-ICN
34h 34m2 stops
American Airlines Logo
6:50 pm - 10:26 amICN-MHT
29h 36m2 stops
$1,031American Airlines
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Thu, Feb 12 - Mon, Feb 16
Delta Logo
4:16 pm - 5:45 amORH-ICN
23h 29m2 stops
Delta Logo
9:35 am - 3:36 pmICN-ORH
20h 01m2 stops
$1,220Delta
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Fri, Jan 23 - Tue, Jan 27
Delta Logo
12:45 pm - 4:50 pmPWM-ICN
38h 05m1 stop
Delta Logo
7:25 pm - 11:04 pmICN-PWM
17h 39m1 stop
$1,223Delta
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Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
7:02 am - 4:45 pmPWM-ICN
43h 43m2 stops
American Airlines Logo
7:15 pm - 3:27 pmICN-PWM
34h 12m2 stops
$1,266American Airlines
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Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
3:05 pm - 4:15 pmPWM-ICN
35h 10m2 stops
United Airlines Logo
12:45 pm - 11:20 pmICN-PWM
24h 35m2 stops
$1,372United Airlines
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Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:23 pm - 5:40 amMHT-ICN
25h 17m2 stops
United Airlines Logo
6:00 pm - 6:51 pmICN-MHT
38h 51m2 stops
$1,815United Airlines
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Sun, Jan 4 - Sun, Jan 11

American Airlines flights from New Hampshire to Seoul

Our best American Airlines deals on New Hampshire to Seoul flight tickets
American Airlines
Dec 1
BOS5:32 amBoston Logan Intl
21h 13m
1 stop
ICN4:45 pmIncheon Intl
Dec 7
ICN7:15 pmIncheon Intl
17h 43m
1 stop
BOS10:58 pmBoston Logan Intl
$916
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American Airlines
Jan 15
BOS8:51 pmBoston Logan Intl
29h 54m
2 stops
ICN4:45 pmIncheon Intl
Jan 25
ICN7:15 pmIncheon Intl
27h 27m
2 stops
BOS8:42 amBoston Logan Intl
$920
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American Airlines
Jan 15
BOS6:00 amBoston Logan Intl
20h 45m
1 stop
ICN4:45 pmIncheon Intl
Jan 25
ICN7:15 pmIncheon Intl
30h 16m
1 stop
BOS11:31 amBoston Logan Intl
$923
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Delta flights from New Hampshire to Seoul

Our best Delta deals on New Hampshire to Seoul flight tickets
Delta
Jan 23
PWM5:30 amPortland
20h 20m
1 stop
ICN3:50 pmIncheon Intl
Feb 1
ICN6:00 pmIncheon Intl
18h 27m
1 stop
PWM10:27 pmPortland
$1,216
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Delta
Jan 23
ORH4:16 pmWorcester
23h 29m
2 stops
ICN5:45 amIncheon Intl
Jan 27
ICN9:35 amIncheon Intl
20h 01m
2 stops
ORH3:36 pmWorcester
$1,220
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Delta
Feb 21
PWM12:45 pmPortland
38h 05m
1 stop
ICN4:50 pmIncheon Intl
Feb 25
ICN7:25 pmIncheon Intl
17h 39m
1 stop
PWM11:04 pmPortland
$1,223
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momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Seoul 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 November 20, 2025.
Use the filters below to find and compare flights from New Hampshire to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 2/18

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Wed 3/4

10:45 am-6:05 pm

1 stop45h 20m

$836

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 1/7

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Fri 1/23

10:45 am-6:05 pm

1 stop45h 20m

$849

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 3/13

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/25

8:50 am-5:20 pm

1 stop21h 30m

$907

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 3/15

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 3/22

8:50 am-5:20 pm

1 stop21h 30m

$908

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Thu 2/12

4:11 pm-4:45 pm

2 stops34h 34m

Incheon Intl

Mon 2/16

6:50 pm-10:26 am

2 stops29h 36m

$1,031

WorcesterIncheon

ORH - ICN

ORHICN

Worcester

Fri 1/23

4:16 pm-5:45 am

2 stops23h 29m

Incheon Intl

Tue 1/27

9:35 am-3:36 pm

2 stops20h 01m

$1,220

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:45 pm-4:50 pm

1 stop38h 05m

Incheon Intl

Wed 2/25

7:25 pm-11:04 pm

1 stop17h 39m

$1,223

PortlandIncheon

PWM - ICN

PWMICN

Portland

Fri 12/5

7:02 am-4:45 pm

2 stops43h 43m

Incheon Intl

Tue 12/9

7:15 pm-3:27 pm

2 stops34h 12m

$1,266

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

3:05 pm-4:15 pm

2 stops35h 10m

Incheon Intl

Wed 2/25

12:45 pm-11:20 pm

2 stops24h 35m

$1,372

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Sun 1/4

2:23 pm-5:40 am

2 stops25h 17m

Incheon Intl

Sun 1/11

6:00 pm-6:51 pm

2 stops38h 51m

$1,815

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 Seoul

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 Seoul?

The month of October is another great option to travel to Seoul, with average flight prices from New Hampshire averaging around $1,073.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from New Hampshire. The lowest ticket price found for a Monday departure recently was $1,028. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,220.

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

Flying to Seoul from New Hampshire in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,102 when looking at flights departing in the morning. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,574 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,457 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from New Hampshire for as low as $1,253 on momondo.

Cheap New Hampshire to Seoul flight deals and tips

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

Fastest flight time

15h 30m

Direct flights

Every day

Airports in Seoul

1 airport
The fastest flight from New Hampshire to Seoul takes 15h 30m
Direct flights go from New Hampshire to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
Search flight deals

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

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

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

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

    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 Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul 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 Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from New Hampshire.

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

All flight searches from New Hampshire to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for New Hampshire to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for New Hampshire to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport