Which airline has the best punctuality record on Boston to South Korea flights?

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 35% of their flights experiencing any sort of delay.

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

American Airlines, Japan Airlines, and Cathay Pacific are the most popular carriers operating from Boston Logan Intl to South Korea

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 40% 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 day?

As of December 2025, 2 flights take off from Boston and land in South Korea each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

How often are flights from Boston to South Korea delayed?

Historically, on average around 35% of flights between Boston and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

What is the most punctual flight time for Boston to South Korea flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

As of December 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.

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 December 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.

$449 Cheap Flights from Boston to South Korea in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 9:05 am

BOS

ICN

23h 05m1 stop

10:45 am - 6:05 pm

ICN

BOS

45h 20m1 stop

$836Turkish Airlines

Wed, Feb 25 - Wed, Mar 4

8:00 pm - 9:05 am

BOS

ICN

23h 05m1 stop

10:45 am - 6:05 pm

ICN

BOS

45h 20m1 stop

$845Turkish Airlines

Wed, Jan 14 - Wed, Jan 21

8:00 pm - 6:20 pm

BOS

ICN

32h 20m1 stop

10:45 am - 6:05 pm

ICN

BOS

45h 20m1 stop

$850Turkish Airlines

Mon, Jan 19 - Wed, Jan 28

6:40 pm - 2:10 pm

BOS

GMP

29h 30m2 stops

8:50 am - 5:20 pm

GMP

BOS

21h 30m1 stop

$876Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

6:40 pm - 2:10 pm

BOS

GMP

29h 30m2 stops

8:50 am - 5:20 pm

GMP

BOS

21h 30m1 stop

$886Multiple Airlines

Fri, Mar 6 - Sun, Mar 22

12:30 am - 7:10 pm

BOS

CJU

28h 40m1 stop

8:00 pm - 10:00 pm

CJU

BOS

40h 00m1 stop

$1,023Cathay Pacific

Sat, Jan 24 - Wed, Jan 28

12:30 am - 7:10 pm

BOS

CJU

28h 40m1 stop

8:00 pm - 10:00 pm

CJU

BOS

40h 00m1 stop

$1,173Cathay Pacific

Sat, Jan 24 - Wed, Jan 28

1:00 pm - 3:10 pm

BOS

PUS

36h 10m2 stops

7:00 am - 8:40 am

PUS

BOS

15h 40m1 stop

$2,278Korean Air

Sun, Jan 25 - Thu, Jan 29

8:50 pm - 7:45 pm

BOS

TAE

32h 55m2 stops

7:40 am - 3:53 pm

TAE

BOS

22h 13m2 stops

$2,287Korean Air

Sun, Jan 25 - Wed, Jan 28

5:45 pm - 3:10 pm

BOS

PUS

31h 25m2 stops

7:00 am - 10:29 pm

PUS

BOS

29h 29m2 stops

$2,719Delta

Sun, Dec 21 - Wed, Dec 31

Turkish Airlines flights from Boston to South Korea

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

Turkish Airlines

Feb 25

BOS8:00 pmBoston Logan Intl

23h 05m

1 stop

ICN9:05 amIncheon Intl

Mar 4

ICN10:45 amIncheon Intl

45h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$836

Find similar

Turkish Airlines

Jan 14

BOS8:00 pmBoston Logan Intl

23h 05m

1 stop

ICN9:05 amIncheon Intl

Jan 21

ICN10:45 amIncheon Intl

45h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$845

Find similar

Turkish Airlines

Jan 19

BOS8:00 pmBoston Logan Intl

32h 20m

1 stop

ICN6:20 pmIncheon Intl

Jan 28

ICN10:45 amIncheon Intl

45h 20m

1 stop

BOS6:05 pmBoston Logan Intl

$850

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

28h 05m

1 stop

ICN6:35 pmIncheon Intl

Mar 3

ICN10:00 amIncheon Intl

26h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$952

Find similar

Cathay Pacific

Jan 19

BOS12:30 amBoston Logan Intl

23h 25m

1 stop

ICN1:55 pmIncheon Intl

Feb 5

ICN1:45 pmIncheon Intl

22h 15m

1 stop

BOS10:00 pmBoston Logan Intl

$961

Find similar

Cathay Pacific

Mar 11

BOS1:30 amBoston Logan Intl

30h 55m

1 stop

ICN9:25 pmIncheon Intl

Mar 23

ICN10:00 amIncheon Intl

26h 00m

1 stop

BOS11:00 pmBoston Logan Intl

$962

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 2/25

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 1/14

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Wed 1/21

10:45 am-6:05 pm

1 stop45h 20m

$845

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 1/19

8:00 pm-6:20 pm

1 stop32h 20m

Incheon Intl

Wed 1/28

10:45 am-6:05 pm

1 stop45h 20m

$850

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 3/6

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 3/15

8:50 am-5:20 pm

1 stop21h 30m

$876

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 3/6

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 3/22

8:50 am-5:20 pm

1 stop21h 30m

$886

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 1/24

12:30 am-7:10 pm

1 stop28h 40m

Jeju City

Wed 1/28

8:00 pm-10:00 pm

1 stop40h 00m

$1,023

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 1/24

12:30 am-7:10 pm

1 stop28h 40m

Jeju City

Wed 1/28

8:00 pm-10:00 pm

1 stop40h 00m

$1,173

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 1/25

1:00 pm-3:10 pm

2 stops36h 10m

Busan Gimhae

Thu 1/29

7:00 am-8:40 am

1 stop15h 40m

$2,278

BostonDaegu

BOS - TAE

BOSTAE

Boston Logan Intl

Sun 1/25

8:50 pm-7:45 pm

2 stops32h 55m

Daegu

Wed 1/28

7:40 am-3:53 pm

2 stops22h 13m

$2,287

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 12/21

5:45 pm-3:10 pm

2 stops31h 25m

Busan Gimhae

Wed 12/31

7:00 am-10:29 pm

2 stops29h 29m

$2,719

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

Delays

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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,073.

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 $1,051. 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 $1,244.

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 $1,107 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,587 on average. Flights to South Korea from Boston at noon 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 $1,460 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 $1,253 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 12% 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	$427
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 $427. The best round-trip flight deal from Boston to South Korea found on momondo in the last 72 hours is $818.

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 December 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 87.08% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 5.00%, Airbus A350-1000 at 3.75%, and Airbus A380-800 at 1.25%.

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 $357	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Cathay Pacific	PriceFrom $774	Free Cancellation	Rating 7.6 1,084 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $802	Free Cancellation	Rating 7.3 4,078 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $868	Free Cancellation	Rating 7.1 10,506 reviews	Search Air Canada flights
United Airlines	PriceFrom $872	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
American Airlines	PriceFrom $872	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Korean Air	PriceFrom $1,528	Free Cancellation	Rating 8.4 1,180 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.

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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $528

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Cheap flights from Boston to South Korea from $449

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 1/21. 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 flights from Boston to South Korea

Our best Turkish 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

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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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,073.

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 12% 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?

American Airlines, Japan Airlines, and Cathay Pacific are the most popular carriers operating from Boston Logan Intl to South Korea

What airlines fly to South Korea?

How often are flights from Boston to South Korea delayed?

Historically, on average around 35% of flights between Boston and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

What is the most punctual flight time for Boston to South Korea flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to South Korea flights?

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 35% of their flights experiencing any sort of delay.

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

As of December 2025, 2 flights take off from Boston and land in South Korea each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

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

As of December 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