What is the cheapest airline that flies from New Hampshire to Seoul?

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from New Hampshire to Seoul

How many flights depart from New Hampshire to Seoul on average per week?

As of October 2025, there are 14 flights per week flying from New Hampshire to Seoul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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?

The number of operators available for flights from New Hampshire to Seoul is 7 as of October 2025.

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.

$461 Cheap Flights from New Hampshire to Seoul in 2025/26

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Find the cheapest flights from New Hampshire to Seoul

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Cheap round-trip flights

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8:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

12:10 am - 6:05 pmICN-BOS

31h 55m1 stop

$846Turkish Airlines

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Thu, Nov 27 - Mon, Dec 8

8:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

12:10 am - 6:05 pmICN-BOS

31h 55m1 stop

$855Turkish Airlines

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Mon, Feb 16 - Mon, Mar 2

8:20 pm - 3:30 pmBOS-ICN

30h 10m2 stops

5:55 pm - 1:05 pmICN-BOS

32h 10m1 stop

$869American Airlines

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Tue, Oct 21 - Mon, Oct 27

5:30 am - 3:30 pmBOS-ICN

21h 00m1 stop

7:15 pm - 11:02 pmICN-BOS

17h 47m1 stop

$872American Airlines

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Tue, Oct 21 - Tue, Nov 11

6:00 am - 5:30 pmBOS-ICN

22h 30m2 stops

6:55 pm - 9:32 amICN-BOS

28h 37m2 stops

$898Air Canada

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Tue, Oct 21 - Wed, Nov 12

10:40 am - 5:30 pmBOS-ICN

17h 50m1 stop

6:55 pm - 9:32 amICN-BOS

28h 37m2 stops

$900Air Canada

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Thu, Oct 23 - Wed, Nov 5

10:25 am - 4:20 amBOS-ICN

28h 55m1 stop

6:00 pm - 9:30 amICN-BOS

29h 30m2 stops

$904United Airlines

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Fri, Oct 24 - Sat, Nov 8

3:45 pm - 4:20 amBOS-ICN

23h 35m2 stops

5:05 pm - 5:56 amICN-BOS

25h 51m2 stops

$905United Airlines

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Tue, Oct 21 - Mon, Oct 27

6:40 pm - 1:50 pmBOS-ICN

30h 10m2 stops

12:50 pm - 4:40 pmICN-BOS

40h 50m1 stop

$906Multiple Airlines

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Sun, Oct 19 - Thu, Oct 23

7:40 pm - 2:10 pmBOS-GMP

29h 30m2 stops

8:35 am - 5:20 pmGMP-BOS

21h 45m1 stop

$928Multiple Airlines

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Sun, Oct 26 - Sun, Nov 2

Air Canada flights from New Hampshire to Seoul

Our best Air Canada deals on New Hampshire to Seoul flight tickets

Air Canada

Oct 21

BOS6:00 amBoston Logan Intl

22h 30m

2 stops

ICN5:30 pmIncheon Intl

Nov 12

ICN6:55 pmIncheon Intl

28h 37m

2 stops

BOS9:32 amBoston Logan Intl

$898

Find similar

Air Canada

Oct 23

BOS10:40 amBoston Logan Intl

17h 50m

1 stop

ICN5:30 pmIncheon Intl

Nov 5

ICN6:55 pmIncheon Intl

28h 37m

2 stops

BOS9:32 amBoston Logan Intl

$900

Find similar

Air Canada

Oct 20

BOS6:00 amBoston Logan Intl

22h 30m

1 stop

ICN5:30 pmIncheon Intl

Nov 4

ICN6:55 pmIncheon Intl

28h 37m

2 stops

BOS9:32 amBoston Logan Intl

$908

Find similar

Alaska Airlines flights from New Hampshire to Seoul

Our best Alaska Airlines deals on New Hampshire to Seoul flight tickets

Alaska Airlines

Oct 22

BOS7:20 amBoston Logan Intl

22h 15m

1 stop

ICN6:35 pmIncheon Intl

Nov 8

ICN8:35 pmIncheon Intl

17h 45m

1 stop

BOS12:20 amBoston Logan Intl

$947

Find similar

Alaska Airlines

Oct 4

BOS9:20 amBoston Logan Intl

20h 15m

1 stop

ICN6:35 pmIncheon Intl

Oct 18

ICN8:35 pmIncheon Intl

24h 18m

1 stop

BOS7:53 amBoston Logan Intl

$956

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Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 11/27

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Mon 12/8

12:10 am-6:05 pm

1 stop31h 55m

$846

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 2/16

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Mon 3/2

12:10 am-6:05 pm

1 stop31h 55m

$855

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

8:20 pm-3:30 pm

2 stops30h 10m

Incheon Intl

Mon 10/27

5:55 pm-1:05 pm

1 stop32h 10m

$869

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

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Wed 11/12

6:55 pm-9:32 am

2 stops28h 37m

$898

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 10/23

10:40 am-5:30 pm

1 stop17h 50m

Incheon Intl

Wed 11/5

6:55 pm-9:32 am

2 stops28h 37m

$900

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 10/24

10:25 am-4:20 am

1 stop28h 55m

Incheon Intl

Sat 11/8

6:00 pm-9:30 am

2 stops29h 30m

$904

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

3:45 pm-4:20 am

2 stops23h 35m

Incheon Intl

Mon 10/27

5:05 pm-5:56 am

2 stops25h 51m

$905

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sun 10/19

6:40 pm-1:50 pm

2 stops30h 10m

Incheon Intl

Thu 10/23

12:50 pm-4:40 pm

1 stop40h 50m

$906

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/26

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/2

8:35 am-5:20 pm

1 stop21h 45m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of November is another great option to travel to Seoul, with average flight prices from New Hampshire averaging around $1,168.

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 $1,038. 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 $1,218.

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 $1,093 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 $1,513 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 $1,425 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 $1,225 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?
The number of operators available for flights from New Hampshire to Seoul is 7 as of October 2025.
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

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from New Hampshire to Seoul from $461

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Air Canada flights from New Hampshire to Seoul

Our best Air Canada deals on New Hampshire to Seoul flight tickets

Alaska Airlines flights from New Hampshire to Seoul

Our best Alaska Airlines deals on New Hampshire to Seoul flight tickets

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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 November is another great option to travel to Seoul, with average flight prices from New Hampshire averaging around $1,168.

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

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

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

What is the cheapest airline that flies from New Hampshire to Seoul?

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from New Hampshire to Seoul

How many flights depart from New Hampshire to Seoul on average per week?

As of October 2025, there are 14 flights per week flying from New Hampshire to Seoul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Direct flights

Airports in Seoul

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

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?

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Seoul 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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