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

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

How often are flights from Boston to South Korea delayed?

Historically, on average around 30% 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 99 minutes.

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

As of February 2026, 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.

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 30% of their flights experiencing any sort of delay.

What airlines fly to South Korea?

Korean Air, Air Canada and Cathay Pacific 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 38% 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.

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.

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

As of February 2026, 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 February 2026.

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.

$457 Cheap Flights from Boston to South Korea in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 1:50 pm

BOS

ICN

30h 10m

2 stops

8:20 am - 4:40 pm

ICN

BOS

21h 20m

1 stop

$875Multiple Airlines

Fri, May 1 - Wed, May 13

6:40 pm - 1:50 pm

BOS

ICN

30h 10m

2 stops

7:05 pm - 10:39 pm

ICN

BOS

16h 34m

1 stop

$884Multiple Airlines

Wed, May 13 - Wed, May 27

6:40 pm - 1:50 pm

BOS

ICN

30h 10m

2 stops

8:20 am - 4:40 pm

ICN

BOS

21h 20m

1 stop

$888Multiple Airlines

Wed, Apr 22 - Fri, May 8

6:52 am - 10:55 am

BOS

GMP

38h 03m

2 stops

8:00 am - 6:35 pm

GMP

BOS

23h 35m

1 stop

$1,077Japan Airlines

Mon, Mar 2 - Mon, Mar 9

12:09 pm - 10:55 am

BOS

GMP

32h 46m

2 stops

8:00 am - 3:17 pm

GMP

BOS

21h 17m

2 stops

$1,091Japan Airlines

Tue, Feb 24 - Fri, Mar 6

12:55 pm - 8:20 am

BOS

CJU

30h 25m

1 stop

8:30 pm - 10:20 am

CJU

BOS

26h 50m

1 stop

$1,972Korean Air

Thu, Apr 16 - Sat, Apr 25

1:30 am - 6:40 am

BOS

CJU

40h 10m

1 stop

7:55 am - 11:00 pm

CJU

BOS

28h 05m

1 stop

$2,024Cathay Pacific

Fri, Mar 20 - Sat, Mar 28

1:30 am - 12:30 pm

BOS

TAE

22h 00m

1 stop

1:30 pm - 11:00 pm

TAE

BOS

22h 30m

1 stop

$2,049Cathay Pacific

Thu, Mar 19 - Thu, Mar 26

12:00 pm - 7:45 pm

BOS

TAE

18h 45m

1 stop

7:40 am - 6:50 am

TAE

BOS

36h 10m

2 stops

$2,328Delta

Fri, Mar 20 - Thu, Mar 26

11:00 am - 7:45 pm

BOS

TAE

18h 45m

1 stop

7:40 am - 5:27 pm

TAE

BOS

23h 47m

2 stops

$2,332Korean Air

Wed, Mar 4 - Sun, Mar 8

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

32h 20m

1 stop

ICN6:20 pmIncheon Intl

Mar 3

ICN12:10 amIncheon Intl

31h 55m

1 stop

BOS6:05 pmBoston Logan Intl

$929

Turkish Airlines

Mar 3

BOS8:00 pmBoston Logan Intl

32h 20m

1 stop

ICN6:20 pmIncheon Intl

Mar 9

ICN12:10 amIncheon Intl

31h 55m

1 stop

BOS7:05 pmBoston Logan Intl

$941

Turkish Airlines

Apr 12

BOS9:50 pmBoston Logan Intl

30h 50m

1 stop

ICN5:40 pmIncheon Intl

Apr 22

ICN11:20 pmIncheon Intl

33h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$948

American Airlines flights from Boston to South Korea

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

American Airlines

May 5

BOS6:00 amBoston Logan Intl

20h 45m

1 stop

ICN3:45 pmIncheon Intl

May 12

ICN5:40 pmIncheon Intl

19h 19m

1 stop

BOS11:59 pmBoston Logan Intl

$975

American Airlines

May 3

BOS9:15 pmBoston Logan Intl

29h 30m

2 stops

ICN3:45 pmIncheon Intl

May 13

ICN5:40 pmIncheon Intl

19h 19m

1 stop

BOS11:59 pmBoston Logan Intl

$979

American Airlines

Apr 6

BOS5:30 amBoston Logan Intl

21h 15m

1 stop

ICN3:45 pmIncheon Intl

Apr 16

ICN5:40 pmIncheon Intl

27h 46m

2 stops

BOS8:26 amBoston Logan Intl

$980

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 5/1

6:40 pm-1:50 pm

2 stops30h 10m

Incheon Intl

Wed 5/13

8:20 am-4:40 pm

1 stop21h 20m

$875

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 5/13

6:40 pm-1:50 pm

2 stops30h 10m

Incheon Intl

Wed 5/27

7:05 pm-10:39 pm

1 stop16h 34m

$884

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 4/22

6:40 pm-1:50 pm

2 stops30h 10m

Incheon Intl

Fri 5/8

8:20 am-4:40 pm

1 stop21h 20m

$888

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 3/2

6:52 am-10:55 am

2 stops38h 03m

Seoul Gimpo Intl

Mon 3/9

8:00 am-6:35 pm

1 stop23h 35m

$1,077

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 2/24

12:09 pm-10:55 am

2 stops32h 46m

Seoul Gimpo Intl

Fri 3/6

8:00 am-3:17 pm

2 stops21h 17m

$1,091

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 4/16

12:55 pm-8:20 am

1 stop30h 25m

Jeju City

Sat 4/25

8:30 pm-10:20 am

1 stop26h 50m

$1,972

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 3/20

1:30 am-6:40 am

1 stop40h 10m

Jeju City

Sat 3/28

7:55 am-11:00 pm

1 stop28h 05m

$2,024

BostonDaegu

BOS - TAE

BOSTAE

Boston Logan Intl

Thu 3/19

1:30 am-12:30 pm

1 stop22h 00m

Daegu

Thu 3/26

1:30 pm-11:00 pm

1 stop22h 30m

$2,049

BostonDaegu

BOS - TAE

BOSTAE

Boston Logan Intl

Fri 3/20

12:00 pm-7:45 pm

1 stop18h 45m

Daegu

Thu 3/26

7:40 am-6:50 am

2 stops36h 10m

$2,328

BostonDaegu

BOS - TAE

BOSTAE

Boston Logan Intl

Wed 3/4

11:00 am-7:45 pm

1 stop18h 45m

Daegu

Sun 3/8

7:40 am-5:27 pm

2 stops23h 47m

$2,332

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 $1,004. 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 $1,205.

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 $1,082 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 $1,556 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 $1,502 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 $1,157 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 6% 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	$463
Fastest flight time	15h 30m
Direct flights	Every day
Airports in South Korea	24 airports

The best one-way flight to South Korea from Boston in the past 72 hours is $463. The best round-trip flight deal from Boston to South Korea found on momondo in the last 72 hours is $815.

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

Direct flights go from Boston to South Korea every day.

There are 24 airports in South Korea. From Boston there are direct flights to 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 February 2026.
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 78.63% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 7.69%, Airbus A350-1000 at 5.98%, and Airbus A350-900 at 5.13%.

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 8,142 reviews	Search Delta flights
Cathay Pacific	PriceFrom $767	Free Cancellation	Rating 7.6 1,159 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $837	Free Cancellation	Rating 7.3 4,210 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,687 reviews	Search Air Canada flights
American Airlines	PriceFrom $872	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights
United Airlines	PriceFrom $872	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,528	Free Cancellation	Rating 8.4 1,188 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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Popular cities in South Korea

Flights to Seoulfrom $527

Flights to Jeju Cityfrom $708

Flights to Busanfrom $750

Flights to Daegufrom $967

Flights to Yeosu

Flights to Gwangjufrom $1,309

Flights to Jinjufrom $1,747

Flights to Muan

Flights to Ulsanfrom $1,003

Cheap flights from Boston to South Korea from $457

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 2/10. 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

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See travel insights to South Korea from

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

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 6% 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?

Japan Airlines, Cathay Pacific, and Delta 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 30% 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 99 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 30% of their flights experiencing any sort of delay.

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

As of February 2026, 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 February 2026, 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

Boston flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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