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Cheap flights from New Hampshire to Seoul from $428

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 8/13. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New Hampshire to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:25 am - 6:45 pm
BOS
-
ICN
22h 20m
1 stop
WestJet Logo
8:45 pm - 5:40 pm
ICN
-
BOS
33h 55m
1 stop
$935WestJet
Mon, Aug 31 - Sun, Sep 27
WestJet Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
WestJet Logo
8:45 pm - 5:40 pm
ICN
-
BOS
33h 55m
1 stop
$946WestJet
Wed, Sep 30 - Sat, Oct 17
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:35 am - 4:20 pm
GMP
-
BOS
21h 45m
1 stop
$959Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
6:40 pm - 1:50 pm
BOS
-
ICN
29h 10m
2 stops
Multiple Airlines Logo
3:00 pm - 4:20 pm
ICN
-
BOS
39h 20m
1 stop
$961Multiple Airlines
Wed, Nov 18 - Tue, Nov 24
American Airlines Logo
5:00 pm - 3:45 pm
BOS
-
ICN
33h 45m
1 stop
American Airlines Logo
5:50 pm - 12:09 pm
ICN
-
BOS
31h 19m
1 stop
$983American Airlines
Tue, Sep 15 - Tue, Sep 29
American Airlines Logo
7:00 am - 3:45 pm
BOS
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 12:15 am
ICN
-
BOS
19h 25m
1 stop
$996American Airlines
Thu, Sep 24 - Sun, Oct 4
Japan Airlines Logo
10:28 am - 9:15 pm
BOS
-
GMP
21h 47m
2 stops
Japan Airlines Logo
8:00 am - 5:34 pm
GMP
-
BOS
22h 34m
2 stops
$1,221Japan Airlines
Mon, Aug 17 - Mon, Aug 31
Japan Airlines Logo
10:28 am - 9:15 pm
BOS
-
GMP
21h 47m
2 stops
Japan Airlines Logo
8:00 am - 5:34 pm
GMP
-
BOS
22h 34m
2 stops
$1,226Japan Airlines
Tue, Aug 11 - Tue, Aug 25
Qatar Airways Logo
5:14 pm - 5:05 pm
MHT
-
ICN
34h 51m
2 stops
Qatar Airways Logo
1:20 am - 7:04 pm
ICN
-
MHT
30h 44m
2 stops
$2,042Qatar Airways
Wed, Sep 23 - Sat, Sep 26
Qatar Airways Logo
5:14 pm - 5:05 pm
MHT
-
ICN
34h 51m
2 stops
Qatar Airways Logo
1:20 am - 7:04 pm
ICN
-
MHT
30h 44m
2 stops
$2,150Qatar Airways
Wed, Sep 23 - Sat, Sep 26

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Etihad Airways flights from New Hampshire to Seoul

Our best Etihad Airways deals on New Hampshire to Seoul flight tickets
Etihad Airways
Oct 6
PWM6:00 amPortland
39h 50m
2 stops
ICN10:50 amIncheon Intl
Oct 21
ICN6:20 pmIncheon Intl
42h 32m
2 stops
PWM11:52 pmPortland
$1,501
Etihad Airways
Oct 6
PWM6:00 amPortland
39h 50m
2 stops
ICN10:50 amIncheon Intl
Oct 17
ICN6:20 pmIncheon Intl
42h 32m
2 stops
PWM11:52 pmPortland
$1,541

Delta flights from New Hampshire to Seoul

Our best Delta deals on New Hampshire to Seoul flight tickets
Delta
Oct 12
PWM1:35 pmPortland
25h 25m
1 stop
ICN4:00 amIncheon Intl
Oct 20
ICN10:15 amIncheon Intl
18h 55m
1 stop
PWM4:10 pmPortland
$1,556
Delta
Oct 12
PWM4:50 pmPortland
22h 10m
2 stops
ICN4:00 amIncheon Intl
Oct 21
ICN4:25 pmIncheon Intl
19h 41m
2 stops
PWM11:06 pmPortland
$1,560
Delta
Oct 11
PWM12:50 pmPortland
38h 35m
1 stop
ICN4:25 pmIncheon Intl
Oct 20
ICN4:25 pmIncheon Intl
18h 58m
1 stop
PWM10:23 pmPortland
$1,561

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 June 28, 2026.
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

Cheapest round-trip

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 8/31

7:25 am-6:45 pm

1 stop22h 20m

Incheon Intl

Sun 9/27

8:45 pm-5:40 pm

1 stop33h 55m

$935

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 9/30

6:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

Sat 10/17

8:45 pm-5:40 pm

1 stop33h 55m

$946

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/13

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/22

8:35 am-4:20 pm

1 stop21h 45m

$959

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 11/18

6:40 pm-1:50 pm

2 stops29h 10m

Incheon Intl

Tue 11/24

3:00 pm-4:20 pm

1 stop39h 20m

$961

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 9/15

5:00 pm-3:45 pm

1 stop33h 45m

Incheon Intl

Tue 9/29

5:50 pm-12:09 pm

1 stop31h 19m

$983
Quickest round-trip

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 9/24

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sun 10/4

5:50 pm-12:15 am

1 stop19h 25m

$996

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Mon 8/31

8:00 am-5:34 pm

2 stops22h 34m

$1,221

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 8/11

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Tue 8/25

8:00 am-5:34 pm

2 stops22h 34m

$1,226

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Wed 9/23

5:14 pm-5:05 pm

2 stops34h 51m

Incheon Intl

Sat 9/26

1:20 am-7:04 pm

2 stops30h 44m

$2,042

ManchesterIncheon

MHT - ICN

MHTICN

Manchester

Wed 9/23

5:14 pm-5:05 pm

2 stops34h 51m

Incheon Intl

Sat 9/26

1:20 am-7:04 pm

2 stops30h 44m

$2,150

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 day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from New Hampshire. The lowest ticket price found for a Wednesday departure recently was $1,023. 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 $1,242.

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

Flying to Seoul from New Hampshire in the evening is the least expensive time of day to depart. momondo users have found prices as low as $739 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,092 per ticket.

How far in advance should I book a flight from New Hampshire 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 $1,560 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 $1,123 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

2 airports
The fastest flight from New Hampshire to Seoul takes 15h 30m
Direct flights go from New Hampshire to Seoul every day.
There are 2 airports in Seoul. From New Hampshire there are direct flights to Incheon Intl (ICN).
Search flight deals

Frequently asked questions about flying from New Hampshire to Seoul

  • 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