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$401+ Cheap flights from Incheon Intl (ICN) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Boston Logan Intl are usually found in April or November, booked 64 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 August 20, 2025.

Round-trip from

$556
(Hanatour)

One-way from

$401
(Trip.com)

Popular in

August

Cheapest in

April

Average price

$1,816

Good round-trip deal

$948 or less

Good one-way deal

$772 or less
From Incheon Intl to Boston Logan Intl
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One-way flight from Incheon Intl to Boston Logan Intl
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Highest demand for flights based on searches. 8% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 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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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 August 20, 2025.

This Hanatour deal was found by Cheapflights users on 8/20. 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 9/159:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Tue 9/308:00 amBOS - ICN
1 stop22h 00mHawaiian Airlines
Deal found 8/20$556
This Hanatour deal was found by Cheapflights users on 8/18. 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.
Sun 9/149:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Sun 10/268:00 amBOS - ICN
1 stop22h 25mHawaiian Airlines
Deal found 8/18$557
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/155:25 pmICN - BOS
2 stops26h 49mAmerican Airlines
Tue 9/306:00 amBOS - ICN
1 stop20h 30mAmerican Airlines
Deal found 8/20$564
This American Airlines deal was found by Cheapflights users on 8/18. 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 stop33h 17mAmerican Airlines
Mon 9/158:37 pmBOS - ICN
2 stops29h 53mAmerican Airlines
Deal found 8/18$565
This Tourvis deal was found by Cheapflights users on 8/18. 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.
Fri 9/126:00 pmICN - BOS
1 stop28h 30mAir Canada
Mon 9/156:30 pmBOS - ICN
1 stop32h 45mAir Canada
Deal found 8/18$566
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/196:00 pmICN - BOS
1 stop16h 25mAir Canada
Thu 9/256:00 amBOS - ICN
1 stop21h 15mAir Canada
Deal found 8/19$577
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Wed 9/176:00 pmICN - BOS
1 stop16h 25mAir Canada
Mon 9/226:30 pmBOS - ICN
1 stop32h 45mAir Canada
Deal found 8/19$579
This Hawaiian Airlines deal was found by Cheapflights users on 8/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:35 pmICN - BOS
1 stop33h 33mHawaiian Airlines
Sun 10/268:00 amBOS - ICN
1 stop22h 25mHawaiian Airlines
Deal found 8/19$580
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/195:25 pmICN - BOS
1 stop19h 17mAmerican Airlines
Fri 9/266:00 amBOS - ICN
1 stop20h 30mAmerican Airlines
Deal found 8/19$584
This Hawaiian Airlines deal was found by Cheapflights users on 8/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:35 pmICN - BOS
1 stop35h 50mHawaiian Airlines
Sun 10/268:00 amBOS - ICN
1 stop22h 25mHawaiian Airlines
Deal found 8/20$585
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Sat 9/207:20 amBOS - ICN
1 stop22h 15mHawaiian Airlines
Deal found 8/18$586

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 August 20, 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

Fri 10/24

8:35 pm-5:08 pm

1 stop33h 33m

Boston Logan Intl

Fri 10/31

9:00 am-6:35 pm

1 stop20h 35m

$581

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 10/17

8:35 pm-7:25 pm

1 stop35h 50m

Boston Logan Intl

Sun 10/26

8:00 am-7:25 pm

1 stop22h 25m

$581

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 9/13

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Sat 9/20

7:20 am-6:35 pm

1 stop22h 15m

$585

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/14

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Thu 9/18

8:00 am-7:00 pm

1 stop22h 00m

$585

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/20

8:35 pm-12:20 am

1 stop17h 45m

Boston Logan Intl

Wed 11/26

7:11 am-6:35 pm

1 stop21h 24m

$585

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

$585

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

$585

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/1

8:35 pm-6:23 pm

1 stop34h 48m

Boston Logan Intl

Sat 11/8

9:00 am-6:35 pm

1 stop19h 35m

$585

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/15

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Thu 10/23

7:20 am-6:35 pm

1 stop22h 15m

$585

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/20

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 10/31

7:00 am-6:35 pm

1 stop22h 35m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
1
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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

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 August 8, 2025.

Booking 64 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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Boston (average of $218). Flying from Incheon Intl Airport 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 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 August 20, 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 53% versus a flight at noon.

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 20, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines 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
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

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!!
Delta
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

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
8,928 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

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
10,000 reviews
Korean Air
8.4
Very good
1,131 reviews

Overall

8.4

Food

8.1

Boarding

8.5

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 2 inbound flights from Incheon Intl per day. 4 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 $581, Hawaiian Airlines can have you in Boston from Incheon Intl Airport in 33h 33m. The distance between Incheon Intl Airport and Boston is about 6809 mi.

  • 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 $646. Other airlines that can offer you cheap pricing are Air Canada, from $646, and Korean Air, from $1,290. You may be able to fly from Incheon Intl Airport to Boston for 52% 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 $516. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $595 on average our data indicates $1,449 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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Boston (average of $218). Flying from Incheon Intl Airport 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
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York Beach
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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.
Gimpo Intl to Boston flights
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Top 4 airlines flying from Incheon Intl to Boston

Discover the top 4 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$798FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$646Average$1,002FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,290Average$1,515FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,476Average$1,578FlexibilityNo cancel feeOn-timeN/A

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