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Cheap flights from Incheon Intl Airport to Boston from $350

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 12/2. 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
8:10 pm - 10:37 pmICN-BOS
16h 27m1 stop
Air Canada Logo
3:40 pm - 4:00 pmBOS-ICN
34h 20m2 stops
$362Air Canada
Find Deal
Mon, Dec 22 - Mon, Jan 5
Air Canada Logo
8:10 pm - 12:12 pmICN-BOS
30h 02m1 stop
Air Canada Logo
6:55 pm - 4:00 pmBOS-ICN
31h 05m2 stops
$368Air Canada
Find Deal
Tue, Dec 23 - Fri, Jan 9
Air Canada Logo
8:10 pm - 9:32 amICN-BOS
27h 22m2 stops
Air Canada Logo
6:55 pm - 5:10 pmBOS-ICN
32h 15m2 stops
$369Air Canada
Find Deal
Mon, Dec 22 - Tue, Jan 6
Air Canada Logo
8:10 pm - 12:12 pmICN-BOS
30h 02m1 stop
Air Canada Logo
4:35 pm - 5:10 pmBOS-ICN
34h 35m2 stops
$374Air Canada
Find Deal
Mon, Dec 1 - Sat, Dec 6
Air Canada Logo
8:10 pm - 12:12 pmICN-BOS
30h 02m1 stop
Air Canada Logo
4:35 pm - 6:25 pmBOS-ICN
35h 50m1 stop
$380Air Canada
Find Deal
Mon, Dec 1 - Sat, Dec 6
Air Canada Logo
8:10 pm - 12:12 pmICN-BOS
30h 02m1 stop
Air Canada Logo
6:15 am - 6:25 pmBOS-ICN
22h 10m1 stop
$382Air Canada
Find Deal
Mon, Dec 22 - Fri, Jan 30
Air Canada Logo
8:10 pm - 2:52 pmICN-BOS
32h 42m2 stops
Air Canada Logo
4:35 pm - 4:00 pmBOS-ICN
33h 25m2 stops
$384Air Canada
Find Deal
Tue, Dec 23 - Fri, Jan 9
Air Canada Logo
8:10 pm - 2:52 pmICN-BOS
32h 42m2 stops
Air Canada Logo
6:55 pm - 4:00 pmBOS-ICN
31h 05m2 stops
$386Air Canada
Find Deal
Mon, Dec 22 - Fri, Jan 9
Air Canada Logo
8:10 pm - 10:37 pmICN-BOS
16h 27m1 stop
Air Canada Logo
6:15 am - 6:25 pmBOS-ICN
22h 10m1 stop
$390Air Canada
Find Deal
Mon, Dec 22 - Mon, Jan 5
Air Canada Logo
6:55 pm - 9:32 amICN-BOS
28h 37m2 stops
Air Canada Logo
6:40 pm - 5:10 pmBOS-ICN
32h 30m2 stops
$417Air Canada
Find Deal
Mon, Nov 24 - Fri, Nov 28

Hawaiian Airlines flights from Incheon Intl Airport to Boston

Our best Hawaiian Airlines deals on Incheon Intl Airport to Boston flight tickets
Hawaiian Airlines
Mar 16
ICN8:35 pmIncheon Intl
23h 19m
1 stop
BOS6:54 amBoston Logan Intl
Mar 26
BOS7:00 amBoston Logan Intl
22h 35m
1 stop
ICN6:35 pmIncheon Intl
$448
Find similar
Hawaiian Airlines
Feb 6
ICN8:35 pmIncheon Intl
17h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Feb 10
BOS6:44 pmBoston Logan Intl
33h 51m
1 stop
ICN6:35 pmIncheon Intl
$464
Find similar

American Airlines flights from Incheon Intl Airport to Boston

Our best American Airlines deals on Incheon Intl Airport to Boston flight tickets
American Airlines
Feb 6
ICN7:15 pmIncheon Intl
28h 45m
2 stops
BOS10:00 amBoston Logan Intl
Feb 10
BOS6:00 amBoston Logan Intl
20h 45m
1 stop
ICN4:45 pmIncheon Intl
$468
Find similar
American Airlines
Feb 6
ICN7:15 pmIncheon Intl
36h 00m
1 stop
BOS5:15 pmBoston Logan Intl
Feb 10
BOS6:00 amBoston Logan Intl
20h 45m
1 stop
ICN4:45 pmIncheon Intl
$469
Find similar
American Airlines
Feb 6
ICN7:15 pmIncheon Intl
28h 45m
2 stops
BOS10:00 amBoston Logan Intl
Feb 10
BOS12:29 pmBoston Logan Intl
38h 16m
2 stops
ICN4:45 pmIncheon Intl
$472
Find similar

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 November 13, 2025.
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

Mon 12/22

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Mon 1/5

3:40 pm-4:00 pm

2 stops34h 20m

$362

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 12/23

8:10 pm-12:12 pm

1 stop30h 02m

Boston Logan Intl

Fri 1/9

6:55 pm-4:00 pm

2 stops31h 05m

$368

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

8:10 pm-9:32 am

2 stops27h 22m

Boston Logan Intl

Tue 1/6

6:55 pm-5:10 pm

2 stops32h 15m

$369

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/1

8:10 pm-12:12 pm

1 stop30h 02m

Boston Logan Intl

Sat 12/6

4:35 pm-5:10 pm

2 stops34h 35m

$374

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/1

8:10 pm-12:12 pm

1 stop30h 02m

Boston Logan Intl

Sat 12/6

4:35 pm-6:25 pm

1 stop35h 50m

$380

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

8:10 pm-12:12 pm

1 stop30h 02m

Boston Logan Intl

Fri 1/30

6:15 am-6:25 pm

1 stop22h 10m

$382

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 12/23

8:10 pm-2:52 pm

2 stops32h 42m

Boston Logan Intl

Fri 1/9

4:35 pm-4:00 pm

2 stops33h 25m

$384

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

8:10 pm-2:52 pm

2 stops32h 42m

Boston Logan Intl

Fri 1/9

6:55 pm-4:00 pm

2 stops31h 05m

$386

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Mon 1/5

6:15 am-6:25 pm

1 stop22h 10m

$390

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/24

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Fri 11/28

6:40 pm-5:10 pm

2 stops32h 30m

$417

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, November 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 $595. If you aren’t able to travel during the month of November, then book flights to Boston from Incheon Intl Airport during December instead. Flights to Boston in December, while not as cheap as those in November, still average around $769.

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 $1,366. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $1,567.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Incheon Intl Airport to Boston in the afternoon for as low as $867. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $1,401 per ticket.

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 $1,214 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 $913 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 November 2025, prices for Incheon Intl Airport to Boston flights are approximately 55% 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

$606

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 $606. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $813.
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 near Boston: 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 16h 27m, 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
10,444 reviews
Search Air Canada flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,163 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 $1,506, 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 1,163 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
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
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Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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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