Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to Boston from $354

This is the cheapest round-trip 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 11/22. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 amICN-BOS
28h 37m2 stops
Air Canada Logo
7:55 pm - 5:10 pmBOS-ICN
31h 15m2 stops
$354Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
Air Canada Logo
6:55 pm - 9:32 amICN-BOS
28h 37m2 stops
Air Canada Logo
4:35 pm - 6:25 pmBOS-ICN
35h 50m1 stop
$367Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
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
$386Air Canada
Find Deal
Tue, Nov 4 - Wed, Nov 19
Hawaiian Airlines Logo
8:35 pm - 4:20 pmICN-BOS
33h 45m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pmBOS-ICN
21h 35m1 stop
$473Hawaiian Airlines
Find Deal
Fri, Feb 6 - Wed, Feb 11
Hawaiian Airlines Logo
8:35 pm - 4:20 pmICN-BOS
33h 45m1 stop
Hawaiian Airlines Logo
6:44 pm - 6:35 pmBOS-ICN
33h 51m1 stop
$476Hawaiian Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-BOS
17h 24m1 stop
Alaska Airlines Logo
6:44 pm - 6:35 pmBOS-ICN
33h 51m1 stop
$477Alaska Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
7:15 pm - 4:15 pmICN-BOS
35h 00m2 stops
American Airlines Logo
5:32 am - 4:45 pmBOS-ICN
21h 13m1 stop
$481American Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
United Airlines Logo
12:45 pm - 11:46 pmICN-BOS
25h 01m2 stops
United Airlines Logo
10:30 am - 5:40 amBOS-ICN
29h 10m2 stops
$495United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
12:45 pm - 6:57 pmICN-BOS
20h 12m2 stops
United Airlines Logo
7:55 am - 5:40 amBOS-ICN
31h 45m1 stop
$496United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
7:15 pm - 11:30 amICN-BOS
30h 15m1 stop
American Airlines Logo
6:05 pm - 4:45 pmBOS-ICN
32h 40m1 stop
$675American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 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
Nov 22
ICN6:55 pmIncheon Intl
28h 37m
2 stops
BOS9:32 amBoston Logan Intl
Nov 29
BOS7:55 pmBoston Logan Intl
31h 15m
2 stops
ICN5:10 pmIncheon Intl
$354
Find similar
Air Canada
Oct 29
ICN5:55 pmIncheon Intl
28h 57m
2 stops
BOS9:52 amBoston Logan Intl
Nov 12
BOS7:55 pmBoston Logan Intl
31h 15m
2 stops
ICN5:10 pmIncheon Intl
$361
Find similar
Air Canada
Nov 22
ICN6:55 pmIncheon Intl
28h 37m
2 stops
BOS9:32 amBoston Logan Intl
Nov 29
BOS4:35 pmBoston Logan Intl
35h 50m
1 stop
ICN6:25 pmIncheon Intl
$367
Find similar

Korean Air flights from Incheon Intl Airport to Boston

Our best Korean Air deals on Incheon Intl Airport to Boston flight tickets
Korean Air
Nov 3
ICN9:10 amIncheon Intl
13h 30m
BOS8:40 amBoston Logan Intl
Nov 16
BOS11:00 amBoston Logan Intl
15h 35m
ICN4:35 pmIncheon Intl
$1,273
Find similar
Korean Air
Oct 21
ICN9:30 amIncheon Intl
13h 40m
BOS10:10 amBoston Logan Intl
Nov 25
BOS9:59 amBoston Logan Intl
30h 31m
1 stop
ICN6:30 amIncheon Intl
$1,366
Find similar
Korean Air
Oct 21
ICN9:30 amIncheon Intl
13h 40m
BOS10:10 amBoston Logan Intl
Nov 25
BOS11:00 amBoston Logan Intl
15h 35m
ICN4:35 pmIncheon Intl
$1,377
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 October 20, 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

Sat 11/22

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sat 11/29

7:55 pm-5:10 pm

2 stops31h 15m

$354

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/22

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sat 11/29

4:35 pm-6:25 pm

1 stop35h 50m

$367

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 11/4

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Wed 11/19

6:15 am-6:25 pm

1 stop22h 10m

$386

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-4:20 pm

1 stop33h 45m

Boston Logan Intl

Wed 2/11

7:00 am-6:35 pm

1 stop21h 35m

$473

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-4:20 pm

1 stop33h 45m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$476

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-11:59 pm

1 stop17h 24m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$477

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/22

7:15 pm-4:15 pm

2 stops35h 00m

Boston Logan Intl

Fri 11/28

5:32 am-4:45 pm

1 stop21h 13m

$481

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

12:45 pm-11:46 pm

2 stops25h 01m

Boston Logan Intl

Tue 2/10

10:30 am-5:40 am

2 stops29h 10m

$495

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

12:45 pm-6:57 pm

2 stops20h 12m

Boston Logan Intl

Tue 2/10

7:55 am-5:40 am

1 stop31h 45m

$496

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/3

7:15 pm-11:30 am

1 stop30h 15m

Boston Logan Intl

Wed 12/10

6:05 pm-4:45 pm

1 stop32h 40m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April 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 $818. If you aren’t able to travel during the month of April, then book flights to Boston from Incheon Intl Airport during November instead. Flights to Boston in November, while not as cheap as those in April, still average around $855.

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 $1,584.

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 $1,424 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 $1,284 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 $926 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 October 2025, prices for Incheon Intl Airport to Boston flights are approximately 20% 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

$493

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 $493. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $934.
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
10,334 reviews
Search Air Canada flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
Korean AirPriceFrom $1,282Free CancellationRating
8.4
1,153 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 $1,512, 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 1,153 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
Brockton
Laconia
Falmouth
Concord
Everett
Chatham
Sturbridge

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/19
Wed 11/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States