Boston

$482+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
Jun 4 — Jun 111
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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 May 5, 2026.

This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 am
ICN
-
BOS
1 stop21h 20m
Multiple Airlines
Sun 10/257:40 pm
BOS
-
ICN
2 stops33h 55m
Multiple Airlines
Deal found 5/4$942
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:35 pm
ICN
-
BOS
1 stop17h 24m
Multiple Airlines
Mon 5/186:30 pm
BOS
-
ICN
2 stops38h 10m
Multiple Airlines
Deal found 5/1$1,157
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:20 am
ICN
-
BOS
1 stop21h 20m
Multiple Airlines
Wed 10/146:40 pm
BOS
-
ICN
2 stops30h 00m
Multiple Airlines
Deal found 5/1$1,193
This Qatar Airways deal was found by Cheapflights users on 5/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:20 am
ICN
-
BOS
1 stop26h 55m
Multiple Airlines
Sun 9/205:04 pm
BOS
-
ICN
2 stops35h 01m
Multiple Airlines
Deal found 5/1$1,214
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:40 pm
ICN
-
BOS
1 stop22h 44m
Asiana Airlines
Wed 5/67:21 am
BOS
-
ICN
1 stop31h 49m
Asiana Airlines
Deal found 4/30$1,227
This WhyPayMore deal was found by Cheapflights users on 4/30. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Tue 6/166:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Deal found 4/30$1,257
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:35 pm
ICN
-
BOS
2 stops23h 09m
Alaska Airlines
Sat 6/66:40 pm
BOS
-
ICN
2 stops33h 50m
Alaska Airlines
Deal found 4/30$1,258
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:35 pm
ICN
-
BOS
2 stops47h 09m
Alaska Airlines
Sun 6/77:20 am
BOS
-
ICN
1 stop21h 10m
Alaska Airlines
Deal found 4/30$1,263
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Tue 6/166:25 am
ICN
-
BOS
2 stops29h 40m
Multiple Airlines
Mon 6/221:45 am
BOS
-
ICN
2 stops28h 50m
Multiple Airlines
Deal found 5/2$1,265
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 am
GMP
-
BOS
2 stops28h 52m
Japan Airlines
Wed 5/66:00 am
BOS
-
GMP
2 stops26h 15m
Japan Airlines
Deal found 4/30$1,267
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:05 pm
GMP
-
BOS
2 stops23h 14m
Japan Airlines
Wed 11/257:19 pm
BOS
-
GMP
2 stops25h 36m
Japan Airlines
Deal found 4/30$1,359
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:55 pm
GMP
-
BOS
2 stops36h 21m
ANA
Wed 9/98:10 am
BOS
-
GMP
2 stops37h 55m
ANA
Deal found 5/2$1,474

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$942
(Trip.com)

One-way from

$482
(Super.com)

Popular in

April

Cheapest in

November

Average price

$1,539

Good round-trip deal

$1,469 or less

Good one-way deal

$1,179 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. 21% potential increase in price ($358 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($72 potential savings vs. average RT price).
Average for round-trip flights in May 2026
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 May 5, 2026.
Use the filters below to find and compare flights from South Korea to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 5/20

8:00 am-11:52 pm

2 stops28h 52m

Boston Logan Intl

Fri 9/4

6:00 am-9:15 pm

2 stops26h 15m

$1,267

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 10/12

12:05 pm-10:19 pm

2 stops23h 14m

Boston Logan Intl

Wed 11/25

7:19 pm-10:55 am

2 stops25h 36m

$1,359

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/3

11:55 pm-2:10 pm

1 stop27h 15m

Boston Logan Intl

Sun 9/6

11:05 pm-5:00 pm

1 stop28h 55m

$1,377

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/2

11:55 pm-2:10 pm

1 stop27h 15m

Boston Logan Intl

Sat 9/12

11:05 pm-6:40 pm

1 stop30h 35m

$1,377

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 8/5

11:55 pm-2:10 pm

1 stop27h 15m

Boston Logan Intl

Sat 8/8

11:05 pm-6:40 pm

1 stop30h 35m

$1,412

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 6/13

11:45 pm-11:59 pm

2 stops61h 14m

Boston Logan Intl

Sat 6/20

10:00 pm-5:05 pm

1 stop30h 05m

$1,422

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 6/16

11:00 am-3:15 pm

2 stops41h 15m

Boston Logan Intl

Tue 6/23

10:00 pm-5:05 pm

1 stop30h 05m

$1,482

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 7/21

3:10 pm-3:15 pm

2 stops37h 05m

Boston Logan Intl

Sun 8/2

7:09 pm-5:05 pm

2 stops32h 56m

$1,561

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 5/29

8:00 am-10:26 pm

2 stops27h 26m

Boston Logan Intl

Tue 6/16

6:30 am-5:55 pm

2 stops22h 25m

$1,565

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 5/29

9:30 am-10:20 am

Nonstop13h 50m

Boston Logan Intl

Tue 6/16

6:06 am-5:50 pm

1 stop22h 44m

$1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 43 resultsSorted by cheapest first
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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

How far ahead should I book a flight from South Korea to Boston?

Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $336). Flying from South Korea to Boston in July is currently the most expensive (average of $629). 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 May 5, 2026.

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 May 5, 2026.

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 21% of weekly flights between South Korea and Boston have experienced delays in the past year, with the average delay time being 81 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?

Sunday tends to have the lowest number of delays on this route, whereas Thursday 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 21% 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 May 5, 2026.
See what other customers who have flown with Korean Air,Delta, andUnited 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

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

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

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

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

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

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

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

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

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

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 28h 20m. Fly via Air Canada, Japan Airlines, or Cathay Pacific to get the fastest option. The distance between South Korea and Boston is about 6928 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 Air Canada, which is currently one of the cheapest options available, starting at $290. American Airlines flights start at $466 while deals on United Airlines start at $503 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 $1,522, our data shows the cheapest flight currently is $801. When looking at the most popular route, (Incheon Intl - Boston Logan Intl), you can expect to pay $948 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 $336). Flying from South Korea to Boston in July is currently the most expensive (average of $629). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

Browse thousands of different options on Cheapflights for your next trip

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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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$471Average$495FlexibilityNo cancel feeOn-time67%
DeltaCheapest$1,054Average$1,734FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,296Average$1,618FlexibilityNo cancel feeOn-time81%

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