Boston

$428+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
Aug 19 — Aug 261
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Cheap 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 August 14, 2025.

Round-trip from

$565
(American Airlines)

One-way from

$428
(OneTravel)

Popular in

January

Cheapest in

October

Average price

$1,601

Good round-trip deal

$1,487 or less

Good one-way deal

$884 or less
From South Korea to Boston Logan Intl
One-way flight from South Korea to Boston Logan Intl
Highest demand for flights based on searches. 4% potential increase in price ($51 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in August 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.

Find 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/125:25 pmICN - BOS
1 stop19h 17mAmerican Airlines
Fri 9/196:00 amBOS - ICN
1 stop20h 30mAmerican Airlines
Deal found 8/13$565
This Tourvis deal was found by Cheapflights users on 8/14. 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.
Sun 10/128:35 pmICN - BOS
1 stop24h 18mHawaiian Airlines
Thu 10/237:20 amBOS - ICN
1 stop22h 15mHawaiian Airlines
Deal found 8/14$571
This lol.travel deal was found by Cheapflights users on 8/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:50 pmICN - BOS
1 stop28h 26mUnited Airlines
Wed 9/248:15 amBOS - ICN
1 stop41h 45mUnited Airlines
Deal found 8/14$572
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Fri 9/196:00 pmICN - BOS
1 stop16h 25mAir Canada
Thu 9/2510:20 amBOS - ICN
1 stop16h 55mAir Canada
Deal found 8/13$573
This Gotogate deal was found by Cheapflights users on 8/14. 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.
Wed 9/176:00 pmICN - BOS
1 stop16h 25mAir Canada
Tue 9/2310:20 amBOS - ICN
1 stop16h 55mAir Canada
Deal found 8/14$575
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Wed 9/176:00 pmICN - BOS
1 stop28h 30mAir Canada
Wed 9/243:15 pmBOS - ICN
1 stop36h 00mAir Canada
Deal found 8/13$578
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/115:25 pmICN - BOS
2 stops27h 14mAmerican Airlines
Wed 9/246:36 pmBOS - ICN
1 stop31h 54mAmerican Airlines
Deal found 8/14$579
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 10/135:45 pmICN - BOS
2 stops31h 18mAmerican Airlines
Fri 10/241:02 pmBOS - ICN
2 stops37h 53mAmerican Airlines
Deal found 8/14$580
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Wed 9/176:00 pmICN - BOS
1 stop16h 25mAir Canada
Mon 9/226:30 pmBOS - ICN
1 stop32h 45mAir Canada
Deal found 8/13$581
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmICN - BOS
1 stop28h 30mAir Canada
Wed 9/243:15 pmBOS - ICN
1 stop36h 00mAir Canada
Deal found 8/13$584
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/117:55 amGMP - BOS
2 stops22h 12mMultiple Airlines
Wed 9/248:05 amBOS - GMP
2 stops24h 45mMultiple Airlines
Deal found 8/14$935
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/167:55 amGMP - BOS
2 stops22h 12mMultiple Airlines
Sun 9/288:05 amBOS - GMP
2 stops24h 45mMultiple Airlines
Deal found 8/13$1,167

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 August 14, 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

Sun 11/2

8:35 pm-12:20 am

1 stop17h 45m

Boston Logan Intl

Thu 11/6

7:00 am-6:35 pm

1 stop21h 35m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/3

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Sat 11/8

9:00 am-6:35 pm

1 stop19h 35m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/5

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Sat 11/8

7:00 am-6:35 pm

1 stop21h 35m

$586

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/27

8:35 pm-7:29 am

1 stop23h 54m

Boston Logan Intl

Thu 10/30

7:00 am-6:35 pm

1 stop22h 35m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/22

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 10/24

7:20 am-6:35 pm

1 stop22h 15m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/12

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Wed 11/26

9:05 am-6:35 pm

1 stop19h 30m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/14

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 9/26

6:55 pm-6:35 pm

1 stop34h 40m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/13

8:35 pm-5:23 pm

1 stop34h 48m

Boston Logan Intl

Wed 11/19

6:23 pm-6:35 pm

1 stop34h 12m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 9/13

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 9/19

7:20 am-6:35 pm

1 stop22h 15m

$587

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/15

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Sat 12/6

7:35 pm-6:35 pm

1 stop33h 00m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 45 results
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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, January is the cheapest month in which you can book a flight from South Korea to Boston (average of $218). Flying from South Korea to Boston in July is currently the most expensive (average of $311). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Boston as you normally would.

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 August 14, 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).

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 August 14, 2025.
See what other customers who have flown with Korean Air, Delta, and United Airlines 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

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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!!
8.0
Very good

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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.

  • 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 $1,714, our data shows the cheapest flight currently is $516. When looking at the most popular route, (Incheon Intl - Boston Logan Intl), you can expect to pay $567 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, January is the cheapest month in which you can book a flight from South Korea to Boston (average of $218). Flying from South Korea to Boston in July is currently the most expensive (average of $311). 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
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
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York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from South Korea to Boston

Discover the top 4 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$798FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$646Average$1,002FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,290Average$1,514FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,476Average$1,578FlexibilityNo cancel feeOn-timeN/A

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