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Cheap flights from Incheon Intl Airport to Boston from $428

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 3/12. 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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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.
Air Canada Logo
6:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
5:40 pm - 5:10 pm
BOS
-
ICN
33h 30m
2 stops
$793Air Canada
Tue, Feb 24 - Sun, Nov 1
Air Canada Logo
6:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
10:15 am - 5:10 pm
BOS
-
ICN
40h 55m
2 stops
$794Air Canada
Tue, Feb 24 - Thu, Mar 5
Air Canada Logo
6:55 pm - 10:02 am
ICN
-
BOS
29h 07m
2 stops
Air Canada Logo
6:40 pm - 4:15 pm
BOS
-
ICN
32h 35m
2 stops
$798Air Canada
Thu, Feb 26 - Mon, Mar 9
Air Canada Logo
6:55 pm - 12:12 pm
ICN
-
BOS
31h 17m
2 stops
Air Canada Logo
6:40 pm - 4:15 pm
BOS
-
ICN
32h 35m
2 stops
$802Air Canada
Fri, Mar 6 - Sun, Mar 22
Air Canada Logo
6:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
4:40 pm - 6:25 pm
BOS
-
ICN
35h 45m
1 stop
$808Air Canada
Tue, Feb 24 - Sun, Nov 1
Air Canada Logo
5:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
5:30 am - 5:25 pm
BOS
-
ICN
22h 55m
2 stops
$812Air Canada
Mon, Mar 9 - Mon, Mar 16
Air Canada Logo
6:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
1:00 pm - 6:25 pm
BOS
-
ICN
39h 25m
1 stop
$817Air Canada
Thu, Feb 19 - Thu, Feb 26
Air Canada Logo
8:10 pm - 10:37 pm
ICN
-
BOS
16h 27m
1 stop
Air Canada Logo
6:15 am - 5:25 pm
BOS
-
ICN
22h 10m
1 stop
$823Air Canada
Thu, Feb 26 - Mon, Mar 9
Air Canada Logo
5:55 pm - 10:02 am
ICN
-
BOS
30h 07m
2 stops
Air Canada Logo
7:55 pm - 4:15 pm
BOS
-
ICN
30h 20m
2 stops
$829Air Canada
Fri, Feb 27 - Sat, Mar 7
Air Canada Logo
5:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
5:30 am - 5:25 pm
BOS
-
ICN
22h 55m
2 stops
$831Air Canada
Mon, Mar 16 - Fri, Mar 20

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
25h 58m
2 stops
BOS7:13 amBoston Logan Intl
Mar 10
BOS8:30 pmBoston Logan Intl
30h 25m
2 stops
ICN3:55 pmIncheon Intl
$852
American Airlines
Feb 24
ICN7:15 pmIncheon Intl
30h 39m
1 stop
BOS11:54 amBoston Logan Intl
Mar 5
BOS8:30 pmBoston Logan Intl
30h 15m
2 stops
ICN4:45 pmIncheon Intl
$853
American Airlines
Mar 5
ICN7:15 pmIncheon Intl
25h 58m
2 stops
BOS7:13 amBoston Logan Intl
Mar 10
BOS4:04 pmBoston Logan Intl
34h 51m
1 stop
ICN3:55 pmIncheon Intl
$857

United Airlines flights from Incheon Intl Airport to Boston

Our best United Airlines deals on Incheon Intl Airport to Boston flight tickets
United Airlines
Apr 15
ICN4:50 pmIncheon Intl
30h 14m
2 stops
BOS10:04 amBoston Logan Intl
May 6
BOS7:35 amBoston Logan Intl
31h 45m
1 stop
ICN4:20 amIncheon Intl
$882
United Airlines
Feb 25
ICN12:45 pmIncheon Intl
18h 17m
1 stop
BOS5:02 pmBoston Logan Intl
Mar 22
BOS5:45 amBoston Logan Intl
33h 55m
1 stop
ICN4:40 amIncheon Intl
$883
United Airlines
Mar 9
ICN11:45 amIncheon Intl
25h 12m
2 stops
BOS11:57 pmBoston Logan Intl
Mar 22
BOS5:45 amBoston Logan Intl
33h 55m
1 stop
ICN4:40 amIncheon 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 February 8, 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

Tue 2/24

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sun 11/1

5:40 pm-5:10 pm

2 stops33h 30m

$793

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 2/24

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Thu 3/5

10:15 am-5:10 pm

2 stops40h 55m

$794

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/26

6:55 pm-10:02 am

2 stops29h 07m

Boston Logan Intl

Mon 3/9

6:40 pm-4:15 pm

2 stops32h 35m

$798

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 3/6

6:55 pm-12:12 pm

2 stops31h 17m

Boston Logan Intl

Sun 3/22

6:40 pm-4:15 pm

2 stops32h 35m

$802

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 2/24

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sun 11/1

4:40 pm-6:25 pm

1 stop35h 45m

$808

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 3/9

5:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Mon 3/16

5:30 am-5:25 pm

2 stops22h 55m

$812

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/19

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Thu 2/26

1:00 pm-6:25 pm

1 stop39h 25m

$817

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/26

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Mon 3/9

6:15 am-5:25 pm

1 stop22h 10m

$823

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/27

5:55 pm-10:02 am

2 stops30h 07m

Boston Logan Intl

Sat 3/7

7:55 pm-4:15 pm

2 stops30h 20m

$829

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 3/16

5:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Fri 3/20

5:30 am-5:25 pm

2 stops22h 55m

$831

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 $1,290. 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 $1,585.

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 $1,150 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.

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

You could potentially save up to 1% on your flight if you consider stops on a Incheon Intl Airport to Boston flight.

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

As of February 2026, prices for Incheon Intl Airport to Boston flights are approximately 50% cheaper 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

$1,146

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 $1,146. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $1,326.
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
10,697 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,255 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,188 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 $1,618, but momondo users have found Korean Air deals from Incheon Intl Airport to Boston from as low as $1,290 round-trip. Korean Air has been scored 8.4/10 in 1,188 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Boston. Millions of users trust and use momondo every year so you are in good hands.

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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