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$353+ Cheap flights from Incheon Intl (ICN) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Boston Logan Intl are usually found in November or April, booked 15 days in advance, depart on a Tuesday or Thursday and return on a Monday

Find flight deals from Incheon Intl to Boston

Cheapest flights from Incheon Intl to Boston
Explore the most affordable flight options available from Incheon Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Hanatour deal was found by Cheapflights users on 10/28. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:55 pmICN - BOS
2 stops28h 37mAir Canada
Fri 11/217:55 pmBOS - ICN
2 stops31h 15mAir Canada
Deal found 10/28$353
This Hanatour deal was found by Cheapflights users on 10/30. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmICN - BOS
2 stops28h 37mAir Canada
Sun 11/306:15 amBOS - ICN
1 stop22h 10mAir Canada
Deal found 10/30$366
This Onlinetour deal was found by Cheapflights users on 10/29. 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 Onlinetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:55 pmICN - BOS
2 stops28h 37mAir Canada
Fri 12/55:30 amBOS - ICN
2 stops22h 55mAir Canada
Deal found 10/29$381
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmICN - BOS
2 stops38h 17mAir Canada
Thu 11/273:40 pmBOS - ICN
2 stops35h 30mAir Canada
Deal found 10/30$415
This Flightnetwork deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/266:40 pmBOS - ICN
2 stops32h 30mAir Canada
Deal found 10/29$420
This WhyPayMore deal was found by Cheapflights users on 10/29. 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.
Tue 11/46:55 pmICN - BOS
2 stops28h 37mAir Canada
Wed 11/1910:15 amBOS - ICN
2 stops40h 55mAir Canada
Deal found 10/29$456

Cheap flight deals from Incheon Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$353
(Hanatour)

Popular in

May

Cheapest in

November

Average price

$1,339

Good round-trip deal

$780 or less

Good one-way deal

$493 or less
Provider with most accurate pricing for Incheon Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Boston Logan Intl flights.
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From Incheon Intl to Boston Logan Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Incheon Intl to Boston Logan Intl.
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Price to beat on a one-way flight from Incheon Intl to Boston Logan Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 October 30, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Boston that are best for you.

Fly from

Incheon Intl

Fly to

Boston

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/12

9:25 pm-6:00 am

1 stop22h 35m

Boston Logan Intl

Sat 11/15

7:00 am-6:35 pm

1 stop21h 35m

$482

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-12:48 am

1 stop26h 03m

Boston Logan Intl

Sat 12/6

6:00 am-5:40 am

1 stop33h 40m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-5:56 am

2 stops31h 11m

Boston Logan Intl

Wed 12/3

9:30 am-5:40 am

2 stops30h 10m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 11/23

12:45 pm-5:56 am

2 stops31h 11m

Boston Logan Intl

Thu 12/4

6:00 am-5:40 am

1 stop33h 40m

$685

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/26

12:45 pm-8:06 am

1 stop33h 21m

Boston Logan Intl

Wed 12/3

7:07 pm-4:15 pm

2 stops31h 08m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/24

6:00 pm-12:48 am

1 stop20h 48m

Boston Logan Intl

Wed 12/3

5:58 pm-5:40 am

1 stop21h 42m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 11/25

12:45 pm-11:42 pm

2 stops24h 57m

Boston Logan Intl

Wed 12/3

9:30 am-5:40 am

2 stops30h 10m

$690

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/16

6:00 pm-5:52 am

2 stops25h 52m

Boston Logan Intl

Sun 2/22

7:19 pm-4:15 pm

2 stops30h 56m

$874

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/13

6:00 pm-10:36 am

2 stops30h 36m

Boston Logan Intl

Sun 2/22

5:50 pm-4:15 pm

1 stop32h 25m

$874

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/16

6:00 pm-5:52 am

2 stops25h 52m

Boston Logan Intl

Fri 2/20

9:30 am-5:40 am

2 stops30h 10m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

Compare providers for flights from Incheon Intl to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Boston in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Boston flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Incheon Intl Airport-Boston flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Boston flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Incheon Intl 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 Incheon Intl Airport to Boston

How far ahead should I book a flight from Incheon Intl Airport to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Boston. Price data was last updated on October 24, 2025.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport 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 Incheon Intl Airport to Boston?

Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Boston (average of $352). Flying from Incheon Intl Airport to Boston in July is currently the most expensive (average of $923). 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 ICN to BOS?

Find hourly flight availability from Incheon Intl 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 October 30, 2025.

When flying from Incheon Intl Airport to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight at noon.

The best insider tips for Incheon Intl Airport to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Boston trip
Airports
ICN

Plan for extra time at ICN security, as lines can take up to 20 minutes, especially without fast track options.

Read more about ICNby Gabriel Leigh
BOS

Use the FlyLogan app for real-time flight updates and pre-order food through BOS2GO for a smoother arrival experience.

Read more about BOSby Paul Rubio
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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 October 30, 2025.
Peruse reviews from past customers who have flown with Korean Air, United Airlines, and Air Canada from Incheon Intl Airport to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

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!!
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

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!!
United Airlines
7.4
Good
8,996 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

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!!
Air Canada
7.1
Good
10,383 reviews
Korean Air
8.4
Very good
1,155 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

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 Incheon Intl 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 Incheon Intl?

    For a flight from Incheon Intl to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 1 inbound flight from Incheon Intl per day. 3 airlines have flights to Boston Logan Intl from Incheon Intl on a regular basis.

  • How long is the flight from Incheon Intl Airport to Boston?

    For as low as $482, Alaska Airlines can have you in Boston from Incheon Intl Airport in 22h 35m. The distance between Incheon Intl Airport and Boston is about 6809 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Incheon Intl Airport to Boston round-trip?

    Cheapflights users have booked flights from Incheon Intl Airport to Boston round-trip from $471. Other airlines that can offer you cheap pricing are United Airlines, from $611, and Korean Air, from $1,290. You may be able to fly from Incheon Intl Airport to Boston for 63% less than the average price by searching for these airlines.

  • What are the cheapest flights from Incheon Intl Airport to Boston?

    Looking at all options, your cheapest flight can be booked for $493. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $470 on average, our data indicates $1,089 when flying from Incheon Intl Airport to Boston.

  • Can I find deals for flights from Incheon Intl to Boston that include hotel bookings?

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

  • How can I find direct flights from Incheon Intl to Boston?

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

  • Can I find deals for business class flights from Incheon Intl to Boston?

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Boston?

    Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Boston (average of $352). Flying from Incheon Intl Airport to Boston in July is currently the most expensive (average of $923). 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?

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Alternative routes for Incheon Intl to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Incheon Intl to Boston

Discover the top 3 airlines that operate flights from Incheon Intl 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$471Average$954FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$611Average$771FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,290Average$1,508FlexibilityNo cancel feeOn-time81%

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