What airlines fly to Incheon Intl Airport?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Boston according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 7 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Boston to Incheon Intl Airport?

Flights via Istanbul (IST) offer the lowest average round-trip price of $956.

What is the cheapest airline that flies from Boston Logan Intl to Incheon Intl?

American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Boston Logan Intl to Incheon Intl

Which airport is the most popular layover for flights between Boston and Incheon Intl Airport?

Istanbul (IST) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Boston to Incheon Intl Airport?

Toronto (YYZ) has the shortest average layover time for this route: 1h 15m.

How many flights depart from Boston to Incheon Intl Airport on average per day?

The number of flights available between Boston and Incheon Intl Airport is 2 per day as of October 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How often are flights from Boston to Incheon delayed?

Historically, on average around 33% of flights between Boston and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Which layover airport has the shortest travel time from Boston to Incheon Intl Airport?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 16h 55m.

How many flights depart from Boston to Incheon Intl Airport on average per week?

As of October 2025, there are 14 flights per week flying from Boston to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 33% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Boston Logan Intl Airport to Incheon Intl Airport?

Prices for flights from Boston Logan Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Incheon Intl Airport?

The number of operators available for flights from Boston Logan Intl Airport to Incheon Intl Airport is 7 as of October 2025.

How old do you have to be to fly from Boston Logan Intl Airport to Incheon Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$465 Cheap Flights from Boston to Incheon Intl Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 5:25 pmBOS-ICN

22h 55m2 stops

6:55 pm - 9:32 amICN-BOS

28h 37m2 stops

$853Air Canada

Find Deal

Mon, Oct 27 - Mon, Nov 10

8:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

10:45 am - 6:05 pmICN-BOS

45h 20m1 stop

$855Turkish Airlines

Find Deal

Mon, Nov 24 - Wed, Dec 3

5:30 am - 5:25 pmBOS-ICN

22h 55m2 stops

6:55 pm - 9:32 amICN-BOS

28h 37m2 stops

$857Air Canada

Find Deal

Mon, Oct 27 - Mon, Nov 10

5:30 am - 5:25 pmBOS-ICN

22h 55m2 stops

8:10 pm - 10:37 pmICN-BOS

16h 27m1 stop

$859Air Canada

Find Deal

Mon, Oct 27 - Mon, Nov 10

5:30 am - 5:25 pmBOS-ICN

22h 55m2 stops

8:10 pm - 9:57 amICN-BOS

27h 47m1 stop

$863Air Canada

Find Deal

Mon, Oct 27 - Mon, Nov 10

8:00 pm - 9:05 amBOS-ICN

23h 05m1 stop

12:10 am - 7:05 pmICN-BOS

31h 55m1 stop

$880Turkish Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 16

6:40 pm - 1:50 pmBOS-ICN

29h 10m2 stops

8:20 am - 4:20 pmICN-BOS

22h 00m1 stop

$890Multiple Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 23

5:32 am - 4:45 pmBOS-ICN

21h 13m1 stop

7:15 pm - 11:30 amICN-BOS

30h 15m1 stop

$922American Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

5:30 am - 3:55 pmBOS-ICN

21h 25m1 stop

7:15 pm - 2:09 pmICN-BOS

32h 54m2 stops

$926American Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 10

6:00 am - 5:40 amBOS-ICN

33h 40m1 stop

12:45 pm - 12:45 amICN-BOS

26h 00m2 stops

$950United Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 22

American Airlines flights from Boston to Incheon Intl Airport

Our best American Airlines deals on Boston to Incheon Intl Airport flight tickets

American Airlines

Nov 27

BOS5:32 amBoston Logan Intl

21h 13m

1 stop

ICN4:45 pmIncheon Intl

Dec 4

ICN7:15 pmIncheon Intl

30h 15m

1 stop

BOS11:30 amBoston Logan Intl

$922

Find similar

American Airlines

Oct 27

BOS5:30 amBoston Logan Intl

21h 25m

1 stop

ICN3:55 pmIncheon Intl

Nov 10

ICN7:15 pmIncheon Intl

32h 54m

2 stops

BOS2:09 pmBoston Logan Intl

$926

Find similar

American Airlines

Oct 27

BOS5:30 amBoston Logan Intl

21h 25m

1 stop

ICN3:55 pmIncheon Intl

Nov 10

ICN7:15 pmIncheon Intl

17h 47m

1 stop

BOS11:02 pmBoston Logan Intl

$929

Find similar

Air Canada flights from Boston to Incheon Intl Airport

Our best Air Canada deals on Boston to Incheon Intl Airport flight tickets

Air Canada

Oct 27

BOS5:30 amBoston Logan Intl

22h 55m

2 stops

ICN5:25 pmIncheon Intl

Nov 10

ICN6:55 pmIncheon Intl

28h 37m

2 stops

BOS9:32 amBoston Logan Intl

$853

Find similar

Air Canada

Oct 27

BOS5:30 amBoston Logan Intl

22h 55m

2 stops

ICN5:25 pmIncheon Intl

Nov 10

ICN6:55 pmIncheon Intl

28h 37m

2 stops

BOS9:32 amBoston Logan Intl

$857

Find similar

Air Canada

Oct 27

BOS5:30 amBoston Logan Intl

22h 55m

2 stops

ICN5:25 pmIncheon Intl

Nov 10

ICN8:10 pmIncheon Intl

16h 27m

1 stop

BOS10:37 pmBoston Logan Intl

$859

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

5:30 am-5:25 pm

2 stops22h 55m

Incheon Intl

Mon 11/10

6:55 pm-9:32 am

2 stops28h 37m

$853

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 11/24

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Wed 12/3

10:45 am-6:05 pm

1 stop45h 20m

$855

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

5:30 am-5:25 pm

2 stops22h 55m

Incheon Intl

Mon 11/10

6:55 pm-9:32 am

2 stops28h 37m

$857

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

5:30 am-5:25 pm

2 stops22h 55m

Incheon Intl

Mon 11/10

8:10 pm-10:37 pm

1 stop16h 27m

$859

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

5:30 am-5:25 pm

2 stops22h 55m

Incheon Intl

Mon 11/10

8:10 pm-9:57 am

1 stop27h 47m

$863

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 3/5

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

Mon 3/16

12:10 am-7:05 pm

1 stop31h 55m

$880

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 11/14

6:40 pm-1:50 pm

2 stops29h 10m

Incheon Intl

Sun 11/23

8:20 am-4:20 pm

1 stop22h 00m

$890

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Thu 11/27

5:32 am-4:45 pm

1 stop21h 13m

Incheon Intl

Thu 12/4

7:15 pm-11:30 am

1 stop30h 15m

$922

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 10/27

5:30 am-3:55 pm

1 stop21h 25m

Incheon Intl

Mon 11/10

7:15 pm-2:09 pm

2 stops32h 54m

$926

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 12/8

6:00 am-5:40 am

1 stop33h 40m

Incheon Intl

Mon 12/22

12:45 pm-12:45 am

2 stops26h 00m

$950

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Boston is in September. Flight prices, which tend to average around $979, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of September, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $1,059.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Boston to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,025. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,206. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from Boston to Incheon Intl Airport when you can find flight prices for as low as $1,089. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,543 on average. Flights to Incheon Intl Airport from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Incheon Intl flight route?

Fly from Boston Logan Intl to Incheon Intl for the best Boston Logan Intl - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Boston for as low as $1,253 on momondo.

What cabin class options are available on Boston Logan Intl to Incheon Intl flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Incheon Intl Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Boston to Incheon Intl Airport flight.

How have Boston to Incheon Intl Airport flight prices changed over time?

As of October 2025, prices for Boston to Incheon Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Incheon Intl Airport (BOS to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Incheon Intl Airport

Best Price Found	$543
Fastest flight time	15h 30m
Direct flights	Every day

The best one-way flight to Incheon Intl Airport from Boston in the past 72 hours is $543. The best round-trip flight deal from Boston to Incheon Intl Airport found on momondo in the last 72 hours is $871.

The fastest flight from Boston to Incheon Intl Airport takes 15h 30m

Direct flights go from Boston to Incheon Intl Airport every day.

Search flight deals

How far is Boston Logan Intl to Incheon Intl by plane?
The distance between Boston Logan Intl and Incheon Intl is about 6808.6 mi. By plane, this route typically takes 21h 13m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Incheon Intl Airport?
Prices for flights from Boston Logan Intl Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Incheon Intl Airport?
The number of operators available for flights from Boston Logan Intl Airport to Incheon Intl Airport is 7 as of October 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Incheon Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Incheon Intl Airport is Boeing 777-300ER (81.20% of total bookings). The next most popular plane models are Airbus A350-1000 (9.40%), Boeing 787-9 Dreamliner (5.26%), and Airbus A350-900 (1.50%).
What is the most popular airline from Boston to Incheon Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Incheon Intl Airport is Korean Air (34% of total bookings). The next most popular airlines are Air Canada (30%), Delta (13%), and Cathay Pacific (8%).

Best airlines flying from Boston to Incheon Intl Airport

Compare and see reviews for airlines that fly from Boston to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $357	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Cathay Pacific	PriceFrom $774	Free Cancellation	Rating 7.6 1,026 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $805	Free Cancellation	Rating 7.3 4,009 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $864	Free Cancellation	Rating 7.1 10,304 reviews	Search Air Canada flights
American Airlines	PriceFrom $872	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 8,981 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,492	Free Cancellation	Rating 8.4 1,149 reviews	Search Korean Air flights

Korean Air Flights From Boston to Incheon Intl Airport
Korean Air is one of the most popular airlines flying from Boston to Incheon Intl Airport, operating 7 flights/week on average for this route. A good Korean Air flight deal for Boston to Incheon Intl Airport starts from $1,492 round-trip, up to an average price of $1,960. Our users have rated Korean Air at 8.4/10.
Delta Flights From Boston to Incheon Intl Airport
Delta is also a popular choice for this route. Delta flight deals for Boston to Incheon Intl Airport start from as low as $357 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,884. Delta operates 7 flights to Incheon Intl Airport from Boston in an average week. Users have rated it 7.9/10 across 7,977 reviews.

Suwon

Daejeon

Seongnam

Anyang

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Why should I use momondo to find a flight deal from Boston to Seoul?

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Can I find flights from Boston to Seoul with flexible booking policies on momondo?

All flight searches from Boston to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Seoul?

Once all potential Boston to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Boston and alert you when they change.

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Cheap flights from Boston to Seoul from $465

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Seoul departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Boston to Incheon Intl Airport

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How to get the cheapest flight ticket from Boston to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

What is the cheapest day to depart on your flight to Incheon Intl Airport?

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

What is the cheapest Boston Logan Intl to Incheon Intl flight route?

Fly from Boston Logan Intl to Incheon Intl for the best Boston Logan Intl - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

What cabin class options are available on Boston Logan Intl to Incheon Intl flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Incheon Intl Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Boston to Incheon Intl Airport flight.

How have Boston to Incheon Intl Airport flight prices changed over time?

As of October 2025, prices for Boston to Incheon Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Incheon Intl?

American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Boston Logan Intl to Incheon Intl

What airlines fly to Incheon Intl Airport?

How often are flights from Boston to Incheon delayed?

Historically, on average around 33% of flights between Boston and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 33% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Boston and Incheon Intl Airport?

Istanbul (IST) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Incheon Intl Airport?

Flights via Istanbul (IST) offer the lowest average round-trip price of $956.

Which layover airport has the shortest travel time from Boston to Incheon Intl Airport?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 16h 55m.

Which layover airport has the shortest connection time from Boston to Incheon Intl Airport?

Toronto (YYZ) has the shortest average layover time for this route: 1h 15m.

How many flights depart from Boston to Incheon Intl Airport on average per day?

The number of flights available between Boston and Incheon Intl Airport is 2 per day as of October 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Boston to Incheon Intl Airport on average per week?

As of October 2025, there are 14 flights per week flying from Boston to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Boston to Incheon Intl Airport

Cheap Boston to Incheon Intl Airport (BOS to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Incheon Intl Airport

Best Price Found

Fastest flight time

Direct flights

How far is Boston Logan Intl to Incheon Intl by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Incheon Intl Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Incheon Intl Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Incheon Intl Airport?

What documentation or ID do you need to fly to Incheon Intl Airport?

What is the most popular plane model from Boston to Incheon Intl Airport?

What is the most popular airline from Boston to Incheon Intl Airport?

Best airlines flying from Boston to Incheon Intl Airport

Compare and see reviews for airlines that fly from Boston to Incheon Intl Airport with momondo

Korean Air Flights From Boston to Incheon Intl Airport

Delta Flights From Boston to Incheon Intl Airport

Traveling to a place near Seoul?

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Seoul?

Can I find flights from Boston to Seoul with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Seoul?

I’m not ready to book a flight from Boston to Seoul right now. Can momondo alert me if prices change?