Boston

$411+ Cheap flights from South Korea to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
ene. 26 — feb. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Korea to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Korea to Boston

Cheapest flights from South Korea to Boston
Explore the most affordable flight options available from South Korea to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 27, 2025.

This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:15 pmICN - BOS
1 stop30h 36mAmerican Airlines
mié. 12/315:25 amBOS - ICN
1 stop21h 20mAmerican Airlines
Deal found 12/26$478
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/286:00 pmICN - BOS
2 stops25h 58mUnited Airlines
mié. 12/316:00 amBOS - ICN
1 stop33h 40mUnited Airlines
Deal found 12/26$520
This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:45 pmICN - BOS
2 stops25h 09mUnited Airlines
dom. 1/49:30 amBOS - ICN
2 stops30h 10mUnited Airlines
Deal found 12/25$708
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:10 amICN - BOS
Nonstop13h 30mDelta
mié. 12/316:05 amBOS - ICN
1 stop34h 25mDelta
Deal found 12/26$1,036
This Mytrip deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:15 pmICN - BOS
2 stops34h 10mMultiple Airlines
mié. 12/315:30 amBOS - ICN
3 stops27h 00mMultiple Airlines
Deal found 12/26$1,493
This Gotogate deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:10 amICN - BOS
Nonstop13h 30mKorean Air
mié. 12/3111:00 amBOS - ICN
Nonstop15h 35mKorean Air
Deal found 12/26$1,507
This Flightnetwork deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 amGMP - BOS
2 stops27h 25mMultiple Airlines
dom. 1/46:40 pmBOS - GMP
2 stops29h 30mMultiple Airlines
Deal found 12/25$1,718
This CheapOair deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:05 pmGMP - BOS
2 stops23h 53mJapan Airlines
mié. 12/3112:15 pmBOS - GMP
2 stops32h 40mJapan Airlines
Deal found 12/26$1,746
This Expedia deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:50 pmGMP - BOS
2 stops32h 30mANA
mié. 12/3112:20 pmBOS - GMP
2 stops33h 00mANA
Deal found 12/26$1,857
This Gotogate deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:50 pmGMP - BOS
2 stops39h 54mANA
lun. 1/125:45 amBOS - GMP
2 stops26h 45mANA
Deal found 12/27$2,021
This Flightnetwork deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:45 amGMP - BOS
2 stops25h 10mANA
dom. 1/45:20 amBOS - GMP
2 stops27h 10mANA
Deal found 12/25$4,948
This Tourvis deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3012:05 pmGMP - BOS
2 stops23h 53mJapan Airlines
vie. 1/96:00 amBOS - GMP
2 stops26h 05mJapan Airlines
Deal found 12/26$5,144

Find flight deals from South Korea to Boston

Keep the following information in mind while searching for South Korea to Boston flight deals. Data was last updated diciembre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(American Airlines)

One-way from

$411
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$808

Good round-trip deal

$1,024 or less

Good one-way deal

$1,063 or less
Provider with most accurate pricing for Seoul (SEL)-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Boston Logan Intl flights.
From South Korea to Boston Logan Intl
One-way flight from South Korea to Boston Logan Intl
Highest demand for flights based on searches. 12% potential increase in price ($166 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from South Korea to Boston Logan Intl.
Price to beat on a one-way flight from South Korea to Boston Logan Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Boston 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 27, 2025.
Use the filters below to find and compare flights from South Korea to Boston that are best for you.

Fly from

South Korea

Fly to

Boston

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

jue. 1/29

12:45 pm-11:49 pm

2 stops25h 04m

Boston Logan Intl

vie. 1/30

12:45 pm-5:40 am

2 stops26h 55m

$614

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 1/13

6:00 pm-10:52 am

2 stops30h 52m

Boston Logan Intl

jue. 2/26

5:50 pm-4:15 pm

1 stop32h 25m

$896

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

dom. 1/18

12:45 pm-5:13 pm

1 stop18h 28m

Boston Logan Intl

mié. 1/28

9:30 am-5:40 am

2 stops30h 10m

$940

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

dom. 2/8

5:55 pm-9:32 am

2 stops29h 37m

Boston Logan Intl

dom. 4/12

3:35 pm-4:05 pm

2 stops35h 30m

$941

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

vie. 2/6

5:55 pm-10:37 pm

2 stops18h 42m

Boston Logan Intl

dom. 2/8

5:30 am-6:25 pm

2 stops22h 55m

$964

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

sáb. 3/14

5:55 pm-10:02 am

2 stops29h 07m

Boston Logan Intl

sáb. 3/21

7:55 pm-5:25 pm

1 stop32h 30m

$967

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 5/19

4:50 pm-1:09 am

2 stops21h 19m

Boston Logan Intl

sáb. 6/13

1:30 pm-4:20 am

2 stops25h 50m

$991

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 1/13

7:30 pm-11:15 am

1 stop29h 45m

Boston Logan Intl

jue. 2/26

5:50 am-3:30 pm

1 stop19h 40m

$1,000

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

dom. 2/8

8:50 am-4:20 pm

1 stop21h 30m

Boston Logan Intl

dom. 4/12

6:40 pm-2:10 pm

2 stops30h 30m

$1,018

BusanBoston

PUS - BOS

PUSBOS

Busan Gimhae

dom. 2/8

10:25 am-10:37 pm

2 stops26h 12m

Boston Logan Intl

dom. 2/15

4:35 pm-8:10 am

2 stops49h 35m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 53 results
1
2
3
...
6

Best time to book a flight from South Korea to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Boston

What is the cheapest month to book a flight from South Korea to Boston?

Currently, October is the cheapest month in which you can book a flight from South Korea to Boston (average of $352). Flying from South Korea to Boston in June is currently the most expensive (average of $966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to BOS?

Find hourly flight availability from South Korea to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from South Korea to Boston by exploring options for tickets in the afternoon.

What is the cheapest day to fly from South Korea to Boston?

Use this chart to determine the cheapest time to fly round-trip from South Korea to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their South Korea to Boston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from South Korea to Boston

Explore weekly flight availability from South Korea to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 27, 2025.

The most flights from KR0 to BOS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from South Korea to Boston delayed?

About 30% of weekly flights between South Korea and Boston have experienced delays in the past year, with the average delay time being 87 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Korean Air have had the lowest number of delays on this route, with just 30% of flights being delayed.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated diciembre 27, 2025.
See what other customers who have flown with Korean Air, United Airlines, and Air Canada from South Korea to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from South Korea?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from South Korea to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from South Korea to Boston?

    There are many flights that can get you from South Korea to Boston in 25h 04m. Fly via United Airlines, Cathay Pacific, or Korean Air to get the fastest option. The distance between South Korea and Boston is about 6809 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Korea to Boston one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $382. United Airlines flights start at $395 while deals on Air Canada start at $470 one-way.

  • What are the most popular routes from South Korea to Boston?

  • What are the cheapest flights from South Korea to Boston?

    While on average a flight from South Korea to Boston is generally $1,043, our data shows the cheapest flight currently is $589. When looking at the most popular route, (Incheon Intl - Boston Logan Intl), you can expect to pay $497 for that flight.

  • Can I find deals for flights from South Korea to Boston that include hotel bookings?

    Yes. In addition to deals on South Korea to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Boston.

  • Can I find deals for business class flights from South Korea to Boston?

    Yes. Cheapflights offers flight deals from South Korea to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Boston?

    Currently, October is the cheapest month in which you can book a flight from South Korea to Boston (average of $352). Flying from South Korea to Boston in June is currently the most expensive (average of $966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Brockton
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from South Korea to Boston

Discover the top 3 airlines that operate flights from South Korea to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$476Average$917FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$493Average$770FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,282Average$1,568FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.