What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Boston flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 30% of flights being delayed.

What is the most punctual flight time for Incheon 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.

How often are flights from Incheon to Boston delayed?

About 30% of weekly flights between Incheon and Boston have experienced delays in the past year, with the average delay time being 87 minutes.

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

For as low as $639, United Airlines can have you in Boston from Incheon Intl Airport in 17h 42m. 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 $471. Other airlines that can offer you cheap pricing are United Airlines, from $493, and Korean Air, from $1,282. 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?

$407 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.

Weekly flight availability from Incheon Intl Airport to Boston

The most flights from ICN 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).

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

Looking at all options, your cheapest flight can be booked for $589. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $523 on average, our data indicates $1,044 when flying from Incheon Intl Airport to Boston.

What are the most popular airlines that fly from Incheon Intl Airport to Boston?

Consider Air Canada, Korean Air or United Airlines when booking your flight. These represent the most popular airlines when flying from Incheon Intl Airport to Boston.

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.

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.

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.

$435+ Flights from Incheon Intl Airport to Boston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Incheon Intl to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Thursday 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 December 18, 2025.

Wed 12/317:15 pmICN - BOS

2 stops29h 27mAmerican Airlines

Wed 4/155:53 amBOS - ICN

1 stop20h 37mAmerican Airlines

Deal found 12/16

$483

Wed 12/247:15 pmICN - BOS

1 stop36h 05mAmerican Airlines

Wed 4/155:53 amBOS - ICN

1 stop20h 37mAmerican Airlines

Deal found 12/16

$486

Mon 12/2211:50 amICN - BOS

2 stops21h 52mMultiple Airlines

Fri 1/94:35 pmBOS - ICN

2 stops33h 25mMultiple Airlines

Deal found 12/16

$523

Thu 12/2512:45 pmICN - BOS

2 stops23h 10mUnited Airlines

Fri 1/27:45 amBOS - ICN

2 stops42h 30mUnited Airlines

Deal found 12/17

$699

Wed 12/2412:45 pmICN - BOS

1 stop26h 08mUnited Airlines

Thu 1/18:00 amBOS - ICN

1 stop31h 40mUnited Airlines

Deal found 12/16

$712

Sat 12/206:00 pmICN - BOS

1 stop20h 53mUnited Airlines

Sat 1/36:45 amBOS - ICN

2 stops38h 50mUnited Airlines

Deal found 12/17

$722

Best flights from Incheon Intl to Boston
Discover carefully curated flight deals from Incheon Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 2/18:35 pmICN - BOS

1 stop17h 19mMultiple Airlines

Sun 2/87:00 amBOS - ICN

1 stop21h 35mMultiple Airlines

Deal found 12/17

$583

Sun 2/16:00 pmICN - BOS

1 stop17h 42mUnited Airlines

Sun 2/87:07 pmBOS - ICN

2 stops31h 08mUnited Airlines

Deal found 12/17

$639

Sun 1/257:15 pmICN - BOS

2 stops25h 57mAmerican Airlines

Mon 2/165:25 amBOS - ICN

1 stop21h 20mAmerican Airlines

Deal found 12/18

$883

Sun 1/255:55 pmICN - BOS

2 stops29h 37mAir Canada

Mon 2/166:55 pmBOS - ICN

2 stops31h 05mAir Canada

Deal found 12/18

$906

Fri 1/306:00 pmICN - BOS

2 stops19h 49mUnited Airlines

Fri 2/64:16 pmBOS - ICN

2 stops33h 59mUnited Airlines

Deal found 12/16

$642

Fri 1/306:00 pmICN - BOS

1 stop17h 42mUnited Airlines

Tue 4/217:34 pmBOS - ICN

2 stops30h 26mUnited Airlines

Deal found 12/17

$674

Mon 2/96:00 pmICN - BOS

1 stop37h 13mUnited Airlines

Fri 2/138:00 amBOS - ICN

1 stop42h 15mUnited Airlines

Deal found 12/16

$748

Fri 2/65:55 pmICN - BOS

2 stops18h 42mAir Canada

Sun 2/83:35 pmBOS - ICN

2 stops36h 50mAir Canada

Deal found 12/17

$920

Mon 3/2311:45 amICN - BOS

1 stop31h 23mUnited Airlines

Sun 3/295:45 amBOS - ICN

2 stops44h 15mUnited Airlines

Deal found 12/16

$753

Sat 1/176:00 pmICN - BOS

2 stops32h 46mUnited Airlines

Tue 1/271:50 pmBOS - ICN

1 stop25h 50mUnited Airlines

Deal found 12/17

$912

Last-minute flights from Incheon Intl to Boston
Discover last-minute flight deals from Incheon Intl to Boston. Data last updated December 18, 2025 and is based on user searches.

Mon 12/2211:50 amICN - BOS

2 stops21h 52mMultiple Airlines

Fri 1/94:35 pmBOS - ICN

2 stops33h 25mMultiple Airlines

Deal found 12/16

$523

Wed 12/247:15 pmICN - BOS

1 stop36h 05mAmerican Airlines

Wed 4/155:53 amBOS - ICN

1 stop20h 37mAmerican Airlines

Deal found 12/16

$486

Wed 12/317:15 pmICN - BOS

2 stops29h 27mAmerican Airlines

Wed 4/155:53 amBOS - ICN

1 stop20h 37mAmerican Airlines

Deal found 12/16

$483

Thu 1/298:35 pmICN - BOS

1 stop17h 19mHawaiian Airlines

Sat 1/316:44 pmBOS - ICN

1 stop33h 51mHawaiian Airlines

Deal found 12/15

$543

Thu 1/298:35 pmICN - BOS

1 stop17h 19mHawaiian Airlines

Fri 1/306:44 pmBOS - ICN

1 stop33h 51mHawaiian Airlines

Deal found 12/17

$568

Thu 1/2912:45 pmICN - BOS

2 stops25h 04mUnited Airlines

Fri 1/305:57 pmBOS - ICN

1 stop21h 43mUnited Airlines

Deal found 12/17

$607

Fri 1/308:35 pmICN - BOS

1 stop17h 19mHawaiian Airlines

Fri 2/67:00 amBOS - ICN

1 stop21h 35mHawaiian Airlines

Deal found 12/16

$596

One-way flights from Incheon Intl to Boston
Search for one-way flight options from Incheon Intl to Boston. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 2/229:20 pmICN - BOS

3 stops56h 07mMultiple Airlines

Deal found 12/17

$435

Sat 1/249:20 pmICN - BOS

3 stops55h 18mMultiple Airlines

Deal found 12/17

$450

Thu 5/289:10 pmICN - BOS

2 stops33h 30mMultiple Airlines

Deal found 12/15

$494

Sun 4/269:10 pmICN - BOS

2 stops33h 30mMultiple Airlines

Deal found 12/16

$495

Sat 5/309:10 pmICN - BOS

2 stops33h 30mMultiple Airlines

Deal found 12/15

$500

Sun 5/319:10 pmICN - BOS

3 stops57h 30mMultiple Airlines

Deal found 12/15

$508

Thu 6/49:10 pmICN - BOS

2 stops33h 30mMultiple Airlines

Deal found 12/15

$514

Tue 4/79:10 pmICN - BOS

3 stops40h 54mMultiple Airlines

Deal found 12/16

$531

Find flight deals from Incheon Intl to Boston

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$480 (American Airlines)
One-way from	$435 (Kiwi.com)
Popular in	May
Cheapest in	December
Average price	$481
Good round-trip deal	$1,024 or less
Good one-way deal	$955 or less

Provider with most accurate pricing for Incheon Intl-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Incheon Intl-Boston Logan Intl flights.

Search Deals

From Incheon Intl to Boston Logan Intl

Search Deals

One-way flight from Incheon Intl to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Use the filters below to find and compare flights from Incheon Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 2/1

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Sun 2/8

7:00 am-6:35 pm

1 stop21h 35m

$583

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 2/1

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Sun 2/8

7:07 pm-4:15 pm

2 stops31h 08m

$639

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

6:00 pm-11:49 pm

2 stops19h 49m

Boston Logan Intl

Fri 2/6

4:16 pm-4:15 pm

2 stops33h 59m

$642

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 1/30

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Tue 4/21

7:34 pm-3:00 pm

2 stops30h 26m

$674

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 2/9

6:00 pm-5:13 pm

1 stop37h 13m

Boston Logan Intl

Fri 2/13

8:00 am-4:15 pm

1 stop42h 15m

$748

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 3/23

11:45 am-6:08 am

1 stop31h 23m

Boston Logan Intl

Sun 3/29

5:45 am-3:00 pm

2 stops44h 15m

$753

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 1/25

7:15 pm-7:12 am

2 stops25h 57m

Boston Logan Intl

Mon 2/16

5:25 am-4:45 pm

1 stop21h 20m

$883

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 1/25

5:55 pm-9:32 am

2 stops29h 37m

Boston Logan Intl

Mon 2/16

6:55 pm-4:00 pm

2 stops31h 05m

$906

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 1/17

6:00 pm-12:46 pm

2 stops32h 46m

Boston Logan Intl

Tue 1/27

1:50 pm-5:40 am

1 stop25h 50m

$912

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

5:55 pm-10:37 pm

2 stops18h 42m

Boston Logan Intl

Sun 2/8

3:35 pm-6:25 pm

2 stops36h 50m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 18 results

Compare providers for flights from Incheon Intl to Boston

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 December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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

Prices

Airlines

Delays

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

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 $966). 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?

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

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.

BOS

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

Our travel experts

Gabriel Leigh

Expert on ICN

Paul Rubio

Expert on BOS

Reviews of airlines servicing Boston

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

1,186 reviews

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

1,186 reviews

Korean Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

United Airlines

7.4

Good

9,091 reviews

Korean Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Air Canada

7.1

Good

10,534 reviews

Korean Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

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 $639, United Airlines can have you in Boston from Incheon Intl Airport in 17h 42m. 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 $471. Other airlines that can offer you cheap pricing are United Airlines, from $493, and Korean Air, from $1,282. 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?
$407 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 $589. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $523 on average, our data indicates $1,044 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 $966). 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

Cambridge

Medford

Hampton Beach

Watertown

Seabrook

Seekonk

Brockton

Cranston

Lincoln

Lowell

Smithfield

Peabody

Quincy

York Beach

Warwick

Londonderry

Swansea

Old Orchard Beach

Waltham

Chelsea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Incheon Intl to Boston

Gimpo Intl to Boston flights

Incheon Intl to Hartford flights

Incheon Intl to Albany flights

Other flights to Boston

Complete your trip

Boston car rentals

Boston Logan Intl Airport car rentals

Providence-TFGreen Airport car rentals

Manchester Airport car rentals

Bedford Hanscom Field Airport car rentals

Worcester car rentals

Springfield car rentals

Hyannis car rentals

Downtown car rentals

Back Bay car rentals

Seaport District car rentals

Fenway–Kenmore car rentals

Top 3 airlines flying from Incheon Intl to Boston

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$476	Average$905	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$493	Average$770	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$1,282	Average$1,577	FlexibilityNo cancel fee	On-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$435+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Incheon Intl to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Thursday and return on a Monday

Cheap flight deals from Incheon Intl to Boston

Cheapest flights from Incheon Intl to BostonExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Incheon Intl to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Boston that are best for you.

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 December.

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.

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?

What is the cheapest month to book a flight from Incheon Intl Airport to Boston?

What is the cheapest time of day to fly from ICN to BOS?

Weekly flight availability from Incheon Intl Airport to Boston

How often are flights from Incheon to Boston delayed?

What is the most punctual flight time for Incheon to Boston flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Incheon to Boston flights?

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

Airports

ICN

BOS

Our travel experts

Reviews of airlines servicing Boston

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.

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?

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

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

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

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

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

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

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

What is the cheapest month to book a flight from Incheon Intl Airport to Boston?

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Incheon Intl to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Incheon Intl to Boston

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.