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$301+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
mar 6 — mar 131
sex 3/6
sex 3/13
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Boston Logan Intl are usually found in December or November, booked 15 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap 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 fevereiro 4, 2026.

This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/207:05 pm
ICN
-
BOS
1 stop16h 34m
Air Canada
qua 6/175:10 am
BOS
-
ICN
2 stops21h 55m
Air Canada
Deal found 2/2$462
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/185:45 pm
ICN
-
BOS
2 stops40h 42m
Air Canada
dom 10/256:10 pm
BOS
-
ICN
2 stops34h 15m
Air Canada
Deal found 2/1$469
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/87:05 pm
ICN
-
BOS
1 stop16h 34m
Air Canada
sáb 6/205:45 am
BOS
-
ICN
2 stops21h 20m
Air Canada
Deal found 2/2$492
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/16:00 pm
ICN
-
BOS
2 stops60h 42m
Air Canada
qui 9/1010:40 am
BOS
-
ICN
2 stops40h 25m
Air Canada
Deal found 2/1$815
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 2/205:55 pm
ICN
-
BOS
2 stops29h 37m
Air Canada
qua 2/253:35 pm
BOS
-
ICN
2 stops34h 25m
Air Canada
Deal found 2/3$869
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 2/45:55 pm
ICN
-
BOS
2 stops29h 37m
Air Canada
qui 2/2610:15 am
BOS
-
ICN
2 stops40h 55m
Air Canada
Deal found 2/2$873

Find 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 fevereiro 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$462
(Air Canada)

One-way from

$301
(Air Canada)

Popular in

January

Cheapest in

December

Average price

$977

Good round-trip deal

$1,326 or less

Good one-way deal

$1,276 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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One-way flight from Incheon Intl to Boston Logan Intl
Search Deals
High demand for flights, 15% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Price to beat on a round-trip flight from Incheon Intl to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Boston Logan Intl.
Search Deals

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 fevereiro 4, 2026.
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

dom 5/24

5:45 pm-9:45 am

2 stops29h 00m

Boston Logan Intl

dom 5/31

6:50 pm-4:05 pm

2 stops32h 15m

$928

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

seg 3/2

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

qui 3/12

6:40 pm-5:25 pm

2 stops33h 45m

$957

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

sáb 2/14

7:15 pm-1:46 pm

1 stop32h 31m

Boston Logan Intl

sáb 2/21

10:10 am-4:45 pm

1 stop40h 35m

$959

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

ter 5/5

7:05 pm-10:39 pm

1 stop16h 34m

Boston Logan Intl

ter 6/2

6:50 pm-4:05 pm

2 stops32h 15m

$1,081

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

sex 2/20

8:35 pm-11:59 pm

1 stop17h 24m

Boston Logan Intl

qua 2/25

5:44 pm-6:35 pm

2 stops34h 51m

$1,101

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

seg 3/2

8:35 pm-5:24 pm

2 stops34h 49m

Boston Logan Intl

sex 3/13

9:02 am-6:35 pm

1 stop20h 33m

$1,101

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

seg 3/2

8:35 pm-5:24 pm

2 stops34h 49m

Boston Logan Intl

qui 3/12

9:02 am-6:35 pm

1 stop20h 33m

$1,101

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

seg 3/2

7:30 pm-11:12 am

1 stop29h 42m

Boston Logan Intl

qui 3/12

8:05 am-3:30 pm

1 stop18h 25m

$1,102

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

sex 5/29

5:45 pm-9:54 am

2 stops29h 09m

Boston Logan Intl

ter 6/16

5:10 am-4:25 pm

2 stops22h 15m

$1,106

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

ter 4/14

9:30 am-10:20 am

Nonstop13h 50m

Boston Logan Intl

qua 5/6

8:59 pm-5:50 pm

1 stop31h 51m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 21 results
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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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 30, 2026.

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 June is currently the most expensive (average of $1,001). 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 fevereiro 4, 2026.

When flying from Incheon Intl Airport to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

The best insider tips for Incheon Intl Airport to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Boston trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

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

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 fevereiro 4, 2026.
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
1,188 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

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!!
Korean Air
8.4
Very good
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

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!!
United Airlines
7.4
Good
9,236 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

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!!
Air Canada
7.1
Good
10,688 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

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 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. 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 $928, Air Canada can have you in Boston from Incheon Intl Airport in 29h. 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 $493, and Korean Air, from $1,290. You may be able to fly from Incheon Intl Airport to Boston for 59% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Boston one-way?

    $408 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $455 and $470, respectively.

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

    Looking at all options, your cheapest flight can be booked for $684. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $430 on average, our data indicates $1,532 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 June is currently the most expensive (average of $1,001). 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
Hampton Beach
Watertown
Seekonk
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Cranston
Lincoln
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Smithfield
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York Beach
Londonderry
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Waltham
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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
Incheon Intl to Albany flights
Incheon Intl to Hartford flights

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 fevereiro 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$471Average$728FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$493Average$765FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,290Average$1,618FlexibilityNo cancel feeOn-time81%

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