What airlines fly to South Korea?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to South Korea from Boston according to our data. Korean Air is the first choice among our users, with 37% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 7 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to South Korea on average per week?

As of September 2025, there are 14 flights per week flying from Boston to South Korea. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How many flights depart from Boston to South Korea on average per day?

As of September 2025, 2 flights take off from Boston and land in South Korea each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Boston Logan Intl to South Korea?

United Airlines is the most popular carrier operating from Boston Logan Intl to South Korea

When did momondo last update prices for flights from Boston Logan Intl Airport to South Korea?

Prices for flights from Boston Logan Intl Airport to South Korea are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to South Korea?

The number of operators available for flights from Boston Logan Intl Airport to South Korea is 7 as of September 2025.

How old do you have to be to fly from Boston Logan Intl Airport to South Korea?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to South Korea.

What documentation or ID do you need to fly to South Korea?

The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$427 Cheap Flights from Boston to South Korea in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to South Korea

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

12:10 am - 6:05 pmICN-BOS

31h 55m1 stop

$834Turkish Airlines

Find Deal

Mon, Oct 27 - Tue, Nov 11

9:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

12:10 am - 6:05 pmICN-BOS

31h 55m1 stop

$843Turkish Airlines

Find Deal

Mon, Oct 27 - Thu, Nov 6

6:18 pm - 4:20 amBOS-ICN

21h 02m1 stop

11:55 am - 9:38 pmICN-BOS

22h 43m1 stop

$865United Airlines

Find Deal

Tue, Oct 21 - Thu, Oct 30

1:43 pm - 4:20 amBOS-ICN

25h 37m1 stop

11:30 am - 11:57 pmICN-BOS

25h 27m1 stop

$872United Airlines

Find Deal

Fri, Oct 3 - Fri, Oct 17

12:30 am - 12:45 pmBOS-ICN

22h 15m1 stop

10:00 am - 11:00 pmICN-BOS

26h 00m1 stop

$935Cathay Pacific

Find Deal

Mon, Feb 23 - Tue, Mar 17

1:40 am - 7:05 pmBOS-ICN

28h 25m1 stop

3:00 pm - 10:00 pmICN-BOS

21h 00m1 stop

$937Cathay Pacific

Find Deal

Mon, Oct 20 - Wed, Nov 12

12:55 pm - 6:20 pmBOS-PUS

40h 25m1 stop

2:15 pm - 10:10 amPUS-BOS

32h 55m1 stop

$1,961Korean Air

Find Deal

Wed, Oct 15 - Wed, Oct 22

11:00 am - 7:35 pmBOS-PUS

18h 35m1 stop

4:10 pm - 8:40 amPUS-BOS

30h 30m1 stop

$2,167Korean Air

Find Deal

Mon, Dec 15 - Sun, Jan 11

12:00 pm - 7:30 pmBOS-PUS

18h 30m1 stop

7:00 am - 9:40 amPUS-BOS

15h 40m1 stop

$2,274Delta

Find Deal

Mon, Mar 16 - Thu, Mar 19

7:05 am - 7:35 pmBOS-PUS

23h 30m2 stops

7:00 am - 9:40 amPUS-BOS

15h 40m1 stop

$2,279Delta

Find Deal

Mon, Mar 16 - Thu, Mar 19

United Airlines flights from Boston to South Korea

Our best United Airlines deals on Boston to South Korea flight tickets

United Airlines

Oct 21

BOS6:18 pmBoston Logan Intl

21h 02m

1 stop

ICN4:20 amIncheon Intl

Oct 30

ICN11:55 amIncheon Intl

22h 43m

1 stop

BOS9:38 pmBoston Logan Intl

$865

Find similar

United Airlines

Oct 3

BOS1:43 pmBoston Logan Intl

25h 37m

1 stop

ICN4:20 amIncheon Intl

Oct 17

ICN11:30 amIncheon Intl

25h 27m

1 stop

BOS11:57 pmBoston Logan Intl

$872

Find similar

United Airlines

Oct 4

BOS11:45 amBoston Logan Intl

27h 35m

2 stops

ICN4:20 amIncheon Intl

Oct 19

ICN4:50 pmIncheon Intl

26h 17m

1 stop

BOS6:07 amBoston Logan Intl

$877

Find similar

Cathay Pacific flights from Boston to South Korea

Our best Cathay Pacific deals on Boston to South Korea flight tickets

Cathay Pacific

Feb 23

BOS12:30 amBoston Logan Intl

22h 15m

1 stop

ICN12:45 pmIncheon Intl

Mar 17

ICN10:00 amIncheon Intl

26h 00m

1 stop

BOS11:00 pmBoston Logan Intl

$935

Find similar

Cathay Pacific

Oct 20

BOS1:40 amBoston Logan Intl

28h 25m

1 stop

ICN7:05 pmIncheon Intl

Nov 12

ICN3:00 pmIncheon Intl

21h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$937

Find similar

Cathay Pacific

Jan 5

BOS12:30 amBoston Logan Intl

23h 25m

1 stop

ICN1:55 pmIncheon Intl

Jan 14

ICN3:00 pmIncheon Intl

21h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$943

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

9:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Tue 11/11

12:10 am-6:05 pm

1 stop31h 55m

$834

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

9:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Thu 11/6

12:10 am-6:05 pm

1 stop31h 55m

$843

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Tue 10/21

6:18 pm-4:20 am

1 stop21h 02m

Incheon Intl

Thu 10/30

11:55 am-9:38 pm

1 stop22h 43m

$865

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 10/3

1:43 pm-4:20 am

1 stop25h 37m

Incheon Intl

Fri 10/17

11:30 am-11:57 pm

1 stop25h 27m

$872

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-7:05 pm

1 stop28h 25m

Incheon Intl

Wed 11/12

3:00 pm-10:00 pm

1 stop21h 00m

$937

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 10/15

12:55 pm-6:20 pm

1 stop40h 25m

Busan Gimhae

Wed 10/22

2:15 pm-10:10 am

1 stop32h 55m

$1,961

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 12/15

11:00 am-7:35 pm

1 stop18h 35m

Busan Gimhae

Sun 1/11

4:10 pm-8:40 am

1 stop30h 30m

$2,167

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 3/16

12:00 pm-7:30 pm

1 stop18h 30m

Busan Gimhae

Thu 3/19

7:00 am-9:40 am

1 stop15h 40m

$2,274

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 3/16

7:05 am-7:35 pm

2 stops23h 30m

Busan Gimhae

Thu 3/19

7:00 am-9:40 am

1 stop15h 40m

$2,279

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 Boston to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,168.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Boston is on a Monday. momondo users have found tickets for Monday departures for as low as $1,037. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to South Korea for around $1,231.

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

Flying to South Korea from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,096 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,486 on average. Flights to South Korea from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to South Korea flight route?

Fly from Boston Logan Intl to Incheon Intl for the best Boston Logan Intl - South Korea flight prices

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea 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 South Korea from Boston for as low as $1,225 on momondo.

What cabin class options are available on Boston Logan Intl to South Korea flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to South Korea flights?

You could potentially save up to 19% on your flight if you consider stops on a Boston to South Korea flight.

Cheap Boston to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to South Korea

Best Price Found	$497
Fastest flight time	15h 30m
Direct flights	Every day
Airports in South Korea	1 airport

The best one-way flight to South Korea from Boston in the past 72 hours is $497. The best round-trip flight deal from Boston to South Korea found on momondo in the last 72 hours is $881.

The fastest flight from Boston to South Korea takes 15h 30m

Direct flights go from Boston to South Korea every day.

There is 1 airport near South Korea: Incheon Intl (ICN)

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to South Korea?
Prices for flights from Boston Logan Intl Airport to South Korea are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to South Korea?
The number of operators available for flights from Boston Logan Intl Airport to South Korea is 7 as of September 2025.
How old do you have to be to fly from Boston Logan Intl Airport to South Korea?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to South Korea?
momondo data reveals that the most frequently booked plane model on the route from Boston to South Korea is Boeing 777-300ER, representing 77.13% of all bookings. The subsequent popular models are Airbus A350-1000 at 12.79%, Boeing 787-9 Dreamliner at 5.43%, and Airbus A350-900 at 1.94%.

Best airlines flying from Boston to South Korea

Compare and see reviews for airlines that fly from Boston to South Korea with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $397	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Cathay Pacific	PriceFrom $774	Free Cancellation	Rating 7.6 998 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $802	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $864	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $875	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,492	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to South Korea?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to South Korea. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to South Korea with flexible booking policies on momondo?

Flights from Boston to South Korea with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to South Korea?

Once you have performed a search for Boston to South Korea 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 Boston to South Korea right now. Can momondo alert me if prices change?

Price alerts on flights to South Korea from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $385

Flights to Jeju Cityfrom $650

Flights to Busanfrom $650

Flights to Daegufrom $972

Flights to Gwangjufrom $1,693

Flights to Ulsanfrom $1,354

Flights to Yeosu

Flights to Muan

Flights to Jinjufrom $1,501

Cheap flights from Boston to South Korea from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to South Korea departing on 10/6. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Boston to South Korea

Our best United Airlines deals on Boston to South Korea flight tickets

Cathay Pacific flights from Boston to South Korea

Our best Cathay Pacific deals on Boston to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Boston to South Korea that are best for you.

See travel insights to South Korea from

How to get the cheapest flight ticket from Boston to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,168.

What is the cheapest day to depart on your flight to South Korea?

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

What is the cheapest Boston Logan Intl to South Korea flight route?

Fly from Boston Logan Intl to Incheon Intl for the best Boston Logan Intl - South Korea flight prices

How far in advance should I book a flight to South Korea?

What cabin class options are available on Boston Logan Intl to South Korea flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to South Korea flights?

You could potentially save up to 19% on your flight if you consider stops on a Boston to South Korea flight.

What is the cheapest airline that flies from Boston Logan Intl to South Korea?

United Airlines is the most popular carrier operating from Boston Logan Intl to South Korea

What airlines fly to South Korea?

How many flights depart from Boston to South Korea on average per day?

As of September 2025, 2 flights take off from Boston and land in South Korea each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Boston to South Korea on average per week?

As of September 2025, there are 14 flights per week flying from Boston to South Korea. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Boston to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to South Korea

Best Price Found

Fastest flight time

Direct flights

Airports in South Korea

When did momondo last update prices for flights from Boston Logan Intl Airport to South Korea?

How many operators does momondo search for flights from Boston Logan Intl Airport to South Korea?

How old do you have to be to fly from Boston Logan Intl Airport to South Korea?

What documentation or ID do you need to fly to South Korea?

What is the most popular plane model from Boston to South Korea?

Best airlines flying from Boston to South Korea

Compare and see reviews for airlines that fly from Boston to South Korea with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to South Korea?

Can I find flights from Boston to South Korea with flexible booking policies on momondo?

How can momondo help me find flights from Boston to South Korea?

I’m not ready to book a flight from Boston to South Korea right now. Can momondo alert me if prices change?

An easier way to manage your South Korea 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

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo