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Cheap flights from Incheon Intl Airport to Boston from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Boston departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Incheon Intl Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:15 pm - 11:42 am
ICN
-
BOS
30h 27m
2 stops
American Airlines Logo
5:30 am - 3:55 pm
BOS
-
ICN
21h 25m
1 stop
$470American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:15 pm - 5:25 pm
ICN
-
BOS
36h 10m
2 stops
American Airlines Logo
6:53 pm - 3:55 pm
BOS
-
ICN
32h 02m
2 stops
$472American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:15 pm - 3:29 pm
ICN
-
BOS
34h 14m
1 stop
American Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$482American Airlines
Wed, Feb 4 - Thu, Feb 26
American Airlines Logo
7:15 pm - 5:21 pm
ICN
-
BOS
36h 06m
1 stop
American Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$487American Airlines
Wed, Feb 4 - Thu, Feb 26
American Airlines Logo
7:15 pm - 10:31 am
ICN
-
BOS
29h 16m
2 stops
American Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$491American Airlines
Wed, Feb 4 - Thu, Feb 26
Japan Airlines Logo
7:15 pm - 11:30 pm
ICN
-
BOS
18h 15m
1 stop
Japan Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$517Japan Airlines
Wed, Feb 11 - Mon, Feb 23
Japan Airlines Logo
7:15 pm - 9:18 am
ICN
-
BOS
28h 03m
2 stops
Japan Airlines Logo
3:03 pm - 4:45 pm
BOS
-
ICN
35h 42m
2 stops
$522Japan Airlines
Wed, Feb 11 - Wed, Feb 25
American Airlines Logo
7:15 pm - 9:00 pm
ICN
-
BOS
39h 45m
1 stop
American Airlines Logo
5:30 am - 3:55 pm
BOS
-
ICN
21h 25m
1 stop
$674American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:15 pm - 8:37 am
ICN
-
BOS
27h 22m
2 stops
American Airlines Logo
9:19 pm - 4:45 pm
BOS
-
ICN
29h 26m
2 stops
$691American Airlines
Wed, Feb 4 - Thu, Feb 26
American Airlines Logo
5:55 pm - 10:05 am
ICN
-
BOS
29h 10m
2 stops
American Airlines Logo
3:45 pm - 3:55 pm
BOS
-
ICN
35h 10m
2 stops
$708American Airlines
Sat, Mar 14 - Sat, Mar 21

American Airlines flights from Incheon Intl Airport to Boston

Our best American Airlines deals on Incheon Intl Airport to Boston flight tickets
American Airlines
Mar 5
ICN7:15 pmIncheon Intl
30h 27m
2 stops
BOS11:42 amBoston Logan Intl
Mar 10
BOS5:30 amBoston Logan Intl
21h 25m
1 stop
ICN3:55 pmIncheon Intl
$470
American Airlines
Feb 23
ICN7:15 pmIncheon Intl
30h 39m
1 stop
BOS11:54 amBoston Logan Intl
Feb 26
BOS5:30 amBoston Logan Intl
21h 15m
1 stop
ICN4:45 pmIncheon Intl
$472
American Airlines
Feb 4
ICN7:15 pmIncheon Intl
34h 14m
1 stop
BOS3:29 pmBoston Logan Intl
Feb 26
BOS5:30 amBoston Logan Intl
21h 15m
1 stop
ICN4:45 pmIncheon Intl
$482

Air Canada flights from Incheon Intl Airport to Boston

Our best Air Canada deals on Incheon Intl Airport to Boston flight tickets
Air Canada
Feb 16
ICN8:10 pmIncheon Intl
30h 02m
1 stop
BOS12:12 pmBoston Logan Intl
Feb 20
BOS6:15 amBoston Logan Intl
22h 10m
1 stop
ICN6:25 pmIncheon Intl
$852
Air Canada
Mar 25
ICN5:55 pmIncheon Intl
41h 42m
2 stops
BOS10:37 pmBoston Logan Intl
Apr 8
BOS5:30 amBoston Logan Intl
45h 35m
2 stops
ICN4:05 pmIncheon Intl
$875
Air Canada
Feb 16
ICN6:55 pmIncheon Intl
28h 37m
2 stops
BOS9:32 amBoston Logan Intl
Feb 20
BOS6:15 amBoston Logan Intl
22h 10m
1 stop
ICN6:25 pmIncheon Intl
$884

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
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

Thu 3/5

7:15 pm-11:42 am

2 stops30h 27m

Boston Logan Intl

Tue 3/10

5:30 am-3:55 pm

1 stop21h 25m

$470

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

7:15 pm-5:25 pm

2 stops36h 10m

Boston Logan Intl

Tue 3/10

6:53 pm-3:55 pm

2 stops32h 02m

$472

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

7:15 pm-3:29 pm

1 stop34h 14m

Boston Logan Intl

Thu 2/26

5:30 am-4:45 pm

1 stop21h 15m

$482

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

7:15 pm-5:21 pm

1 stop36h 06m

Boston Logan Intl

Thu 2/26

5:30 am-4:45 pm

1 stop21h 15m

$487

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

7:15 pm-10:31 am

2 stops29h 16m

Boston Logan Intl

Thu 2/26

5:30 am-4:45 pm

1 stop21h 15m

$491

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/11

7:15 pm-11:30 pm

1 stop18h 15m

Boston Logan Intl

Mon 2/23

5:30 am-4:45 pm

1 stop21h 15m

$517

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/11

7:15 pm-9:18 am

2 stops28h 03m

Boston Logan Intl

Wed 2/25

3:03 pm-4:45 pm

2 stops35h 42m

$522

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

7:15 pm-9:00 pm

1 stop39h 45m

Boston Logan Intl

Tue 3/10

5:30 am-3:55 pm

1 stop21h 25m

$674

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

7:15 pm-8:37 am

2 stops27h 22m

Boston Logan Intl

Thu 2/26

9:19 pm-4:45 pm

2 stops29h 26m

$691

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 3/14

5:55 pm-10:05 am

2 stops29h 10m

Boston Logan Intl

Sat 3/21

3:45 pm-3:55 pm

2 stops35h 10m

$708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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

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 Boston?

In general, December is the cheapest month to fly from Incheon Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $491. If you aren’t able to travel during the month of December, then book flights to Boston from Incheon Intl Airport during November instead. Flights to Boston in November, while not as cheap as those in December, still average around $499.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Incheon Intl Airport to Boston is on a Tuesday when prices can be found for as low as $1,287. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,876.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,164 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Incheon Intl Airport for as low as $784 on momondo.

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

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

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

As of January 2026, prices for Incheon Intl Airport to Boston flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Boston

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

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

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

Best Price Found

$1,064

Fastest flight time

13h 30m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Incheon Intl Airport in the past 72 hours is $1,064. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $1,514.
The fastest flight from Incheon Intl Airport to Boston takes 13h 30m
Direct flights go from Incheon Intl Airport to Boston every day.
There is 1 airport in Boston. From Incheon Intl Airport there are direct flights to Boston Logan Intl (BOS).
Search flight deals

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

    Incheon Intl and Boston Logan Intl are 6808.6 mi apart from one another. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Incheon Intl Airport to Boston

Compare and see reviews for airlines that fly from Incheon Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $471Free CancellationRating
7.1
10,623 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Korean AirPriceFrom $1,282Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights

  • Korean Air Flights From Incheon Intl Airport to Boston

    Korean Air operates around 7 flights from Incheon Intl Airport to Boston every week. The average price of these flights found in the last 72 hours has been $1,645, but momondo users have found Korean Air deals from Incheon Intl Airport to Boston from as low as $1,282 round-trip. Korean Air has been scored 8.4/10 in 1,187 reviews.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
Concord

Why use momondo?

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Boston.

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

Yes momondo offers price alerts on flights to Boston from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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