Cheap flights from Incheon Intl Airport to Boston from $255

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 5/5. 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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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
5:45 pm - 5:59 pm
ICN
-
BOS
37h 14m
2 stops
Air Canada Logo
5:50 am - 4:05 pm
BOS
-
ICN
21h 15m
2 stops
$416Air Canada
Fri, May 29 - Tue, Jun 16
Air Canada Logo
6:55 pm - 12:12 pm
ICN
-
BOS
31h 17m
2 stops
Air Canada Logo
3:35 pm - 4:15 pm
BOS
-
ICN
35h 40m
2 stops
$424Air Canada
Fri, Mar 6 - Mon, Mar 23
Air Canada Logo
5:45 pm - 5:59 pm
ICN
-
BOS
37h 14m
2 stops
Air Canada Logo
10:35 am - 4:25 pm
BOS
-
ICN
16h 50m
1 stop
$426Air Canada
Fri, May 29 - Tue, Jun 16
Multiple Airlines Logo
3:45 pm - 2:47 pm
ICN
-
BOS
60h 02m
2 stops
Multiple Airlines Logo
10:35 am - 4:05 pm
BOS
-
ICN
40h 30m
2 stops
$439Multiple Airlines
Wed, May 20 - Wed, Jun 17
Air Canada Logo
6:55 pm - 12:12 pm
ICN
-
BOS
31h 17m
2 stops
Air Canada Logo
6:15 am - 5:25 pm
BOS
-
ICN
22h 10m
1 stop
$441Air Canada
Fri, Mar 6 - Mon, Mar 23
Air Canada Logo
6:55 pm - 2:52 pm
ICN
-
BOS
33h 57m
2 stops
Air Canada Logo
6:15 am - 5:10 pm
BOS
-
ICN
44h 55m
2 stops
$446Air Canada
Mon, Mar 2 - Thu, Mar 5
Air Canada Logo
6:55 pm - 10:02 am
ICN
-
BOS
53h 07m
2 stops
Air Canada Logo
4:35 pm - 5:10 pm
BOS
-
ICN
58h 35m
2 stops
$451Air Canada
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
3:45 pm - 9:45 am
ICN
-
BOS
55h 00m
2 stops
Multiple Airlines Logo
3:40 pm - 4:25 pm
BOS
-
ICN
35h 45m
1 stop
$454Multiple Airlines
Wed, May 20 - Wed, Jun 17
Air Canada Logo
6:55 pm - 9:32 am
ICN
-
BOS
28h 37m
2 stops
Air Canada Logo
6:40 pm - 6:25 pm
BOS
-
ICN
57h 45m
2 stops
$457Air Canada
Thu, Feb 19 - Wed, Mar 4
Air Canada Logo
7:05 pm - 5:57 pm
ICN
-
BOS
59h 52m
2 stops
Air Canada Logo
5:30 am - 4:05 pm
BOS
-
ICN
21h 35m
2 stops
$460Air Canada
Fri, Apr 3 - Fri, Apr 10

Air Canada flights from Incheon Intl Airport to Boston

Our best Air Canada deals on Incheon Intl Airport to Boston flight tickets
Air Canada
May 29
ICN5:45 pmIncheon Intl
37h 14m
2 stops
BOS5:59 pmBoston Logan Intl
Jun 16
BOS5:50 amBoston Logan Intl
21h 15m
2 stops
ICN4:05 pmIncheon Intl
$416
Air Canada
Mar 6
ICN6:55 pmIncheon Intl
31h 17m
2 stops
BOS12:12 pmBoston Logan Intl
Mar 23
BOS3:35 pmBoston Logan Intl
35h 40m
2 stops
ICN4:15 pmIncheon Intl
$424
Air Canada
May 29
ICN5:45 pmIncheon Intl
37h 14m
2 stops
BOS5:59 pmBoston Logan Intl
Jun 16
BOS10:35 amBoston Logan Intl
16h 50m
1 stop
ICN4:25 pmIncheon Intl
$426

United Airlines flights from Incheon Intl Airport to Boston

Our best United Airlines deals on Incheon Intl Airport to Boston flight tickets
United Airlines
Feb 4
ICN12:45 pmIncheon Intl
25h 01m
2 stops
BOS11:46 pmBoston Logan Intl
Feb 10
BOS10:56 amBoston Logan Intl
28h 44m
1 stop
ICN5:40 amIncheon Intl
$1,375
United Airlines
Feb 4
ICN12:45 pmIncheon Intl
24h 35m
2 stops
BOS11:20 pmBoston Logan Intl
Feb 26
BOS11:00 amBoston Logan Intl
28h 40m
1 stop
ICN5:40 amIncheon Intl
$1,383
United Airlines
Feb 17
ICN12:45 pmIncheon Intl
23h 02m
2 stops
BOS9:47 pmBoston Logan Intl
Mar 5
BOS5:45 amBoston Logan Intl
33h 55m
1 stop
ICN5:40 amIncheon Intl
$3,628

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 3, 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

Fri 5/29

5:45 pm-5:59 pm

2 stops37h 14m

Boston Logan Intl

Tue 6/16

5:50 am-4:05 pm

2 stops21h 15m

$416

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 3/6

6:55 pm-12:12 pm

2 stops31h 17m

Boston Logan Intl

Mon 3/23

3:35 pm-4:15 pm

2 stops35h 40m

$424

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 5/29

5:45 pm-5:59 pm

2 stops37h 14m

Boston Logan Intl

Tue 6/16

10:35 am-4:25 pm

1 stop16h 50m

$426

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 5/20

3:45 pm-2:47 pm

2 stops60h 02m

Boston Logan Intl

Wed 6/17

10:35 am-4:05 pm

2 stops40h 30m

$439

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 3/6

6:55 pm-12:12 pm

2 stops31h 17m

Boston Logan Intl

Mon 3/23

6:15 am-5:25 pm

1 stop22h 10m

$441

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 3/2

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

Thu 3/5

6:15 am-5:10 pm

2 stops44h 55m

$446

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 2/24

6:55 pm-10:02 am

2 stops53h 07m

Boston Logan Intl

Sat 2/28

4:35 pm-5:10 pm

2 stops58h 35m

$451

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 5/20

3:45 pm-9:45 am

2 stops55h 00m

Boston Logan Intl

Wed 6/17

3:40 pm-4:25 pm

1 stop35h 45m

$454

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 2/19

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Wed 3/4

6:40 pm-6:25 pm

2 stops57h 45m

$457

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 4/3

7:05 pm-5:57 pm

2 stops59h 52m

Boston Logan Intl

Fri 4/10

5:30 am-4:05 pm

2 stops21h 35m

$460

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 typical price of a round-trip flight between Incheon Intl Airport and Boston?

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.

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 59% 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

$1,276

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 $1,276. 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).
  • 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
10,680 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,235 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?

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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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