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Cheap flights from Incheon Intl Airport to Boston from $406

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 10/5. 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

Air Canada Logo
5:45 pm - 9:55 amICN-BOS
29h 10m2 stops
Air Canada Logo
6:40 pm - 5:10 pmBOS-ICN
32h 30m2 stops
$440Air Canada
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Wed, Oct 8 - Mon, Nov 3
Air Canada Logo
6:00 pm - 9:30 amICN-BOS
28h 30m1 stop
Air Canada Logo
6:40 pm - 5:10 pmBOS-ICN
32h 30m2 stops
$453Air Canada
Find Deal
Wed, Oct 8 - Mon, Nov 3
Air Canada Logo
7:10 pm - 10:37 pmICN-BOS
16h 27m1 stop
Air Canada Logo
6:40 pm - 5:10 pmBOS-ICN
32h 30m2 stops
$464Air Canada
Find Deal
Tue, Oct 28 - Tue, Nov 4
Air Canada Logo
6:55 pm - 2:52 pmICN-BOS
33h 57m2 stops
Air Canada Logo
6:40 pm - 5:10 pmBOS-ICN
32h 30m2 stops
$471Air Canada
Find Deal
Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
12:45 pm - 9:14 amICN-BOS
34h 29m2 stops
United Airlines Logo
11:00 am - 5:40 amBOS-ICN
28h 40m1 stop
$493United Airlines
Find Deal
Wed, Feb 4 - Thu, Feb 26
United Airlines Logo
12:45 pm - 9:14 amICN-BOS
34h 29m2 stops
United Airlines Logo
1:30 pm - 5:40 amBOS-ICN
26h 10m2 stops
$494United Airlines
Find Deal
Wed, Feb 4 - Thu, Feb 26
Alaska Airlines Logo
8:35 pm - 6:41 amICN-BOS
23h 06m2 stops
Alaska Airlines Logo
6:20 pm - 6:35 pmBOS-ICN
35h 15m2 stops
$682Alaska Airlines
Find Deal
Thu, Oct 23 - Tue, Mar 24
Alaska Airlines Logo
8:35 pm - 3:41 pmICN-BOS
32h 06m2 stops
Alaska Airlines Logo
6:20 pm - 6:35 pmBOS-ICN
35h 15m2 stops
$697Alaska Airlines
Find Deal
Sun, Oct 26 - Tue, Mar 24
American Airlines Logo
6:50 pm - 9:36 amICN-BOS
28h 46m2 stops
American Airlines Logo
1:35 pm - 4:45 pmBOS-ICN
37h 10m2 stops
$722American Airlines
Find Deal
Tue, Jan 13 - Wed, Feb 25
American Airlines Logo
5:45 pm - 1:39 pmICN-BOS
32h 54m1 stop
American Airlines Logo
5:30 am - 3:30 pmBOS-ICN
21h 00m1 stop
$776American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 19

Air Canada flights from Incheon Intl Airport to Boston

Our best Air Canada deals on Incheon Intl Airport to Boston flight tickets
Air Canada
Oct 8
ICN5:45 pmIncheon Intl
29h 10m
2 stops
BOS9:55 amBoston Logan Intl
Nov 3
BOS6:40 pmBoston Logan Intl
32h 30m
2 stops
ICN5:10 pmIncheon Intl
$440
Find similar
Air Canada
Oct 8
ICN6:00 pmIncheon Intl
28h 30m
1 stop
BOS9:30 amBoston Logan Intl
Nov 3
BOS6:40 pmBoston Logan Intl
32h 30m
2 stops
ICN5:10 pmIncheon Intl
$453
Find similar
Air Canada
Oct 28
ICN7:10 pmIncheon Intl
16h 27m
1 stop
BOS10:37 pmBoston Logan Intl
Nov 4
BOS6:40 pmBoston Logan Intl
32h 30m
2 stops
ICN5:10 pmIncheon Intl
$464
Find similar

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
34h 29m
2 stops
BOS9:14 amBoston Logan Intl
Feb 26
BOS11:00 amBoston Logan Intl
28h 40m
1 stop
ICN5:40 amIncheon Intl
$493
Find similar
United Airlines
Feb 4
ICN12:45 pmIncheon Intl
34h 29m
2 stops
BOS9:14 amBoston Logan Intl
Feb 26
BOS1:30 pmBoston Logan Intl
26h 10m
2 stops
ICN5:40 amIncheon Intl
$494
Find similar
United Airlines
Feb 4
ICN12:45 pmIncheon Intl
32h 28m
2 stops
BOS7:13 amBoston Logan Intl
Feb 26
BOS1:30 pmBoston Logan Intl
26h 10m
2 stops
ICN5:40 amIncheon Intl
$495
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 September 15, 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

Wed 10/8

5:45 pm-9:55 am

2 stops29h 10m

Boston Logan Intl

Mon 11/3

6:40 pm-5:10 pm

2 stops32h 30m

$440

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/8

6:00 pm-9:30 am

1 stop28h 30m

Boston Logan Intl

Mon 11/3

6:40 pm-5:10 pm

2 stops32h 30m

$453

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 10/28

7:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Tue 11/4

6:40 pm-5:10 pm

2 stops32h 30m

$464

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

Thu 1/1

6:40 pm-5:10 pm

2 stops32h 30m

$471

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-9:14 am

2 stops34h 29m

Boston Logan Intl

Thu 2/26

11:00 am-5:40 am

1 stop28h 40m

$493

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-9:14 am

2 stops34h 29m

Boston Logan Intl

Thu 2/26

1:30 pm-5:40 am

2 stops26h 10m

$494

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 10/23

8:35 pm-6:41 am

2 stops23h 06m

Boston Logan Intl

Tue 3/24

6:20 pm-6:35 pm

2 stops35h 15m

$682

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 10/26

8:35 pm-3:41 pm

2 stops32h 06m

Boston Logan Intl

Tue 3/24

6:20 pm-6:35 pm

2 stops35h 15m

$697

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 1/13

6:50 pm-9:36 am

2 stops28h 46m

Boston Logan Intl

Wed 2/25

1:35 pm-4:45 pm

2 stops37h 10m

$722

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 10/10

5:45 pm-1:39 pm

1 stop32h 54m

Boston Logan Intl

Sun 10/19

5:30 am-3:30 pm

1 stop21h 00m

$776

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, 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 $894. 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 $974.

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 $1,596.

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 $1,450 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 $1,328 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 $894 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 September 2025, prices for Incheon Intl Airport to Boston flights are approximately 16% 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

$887

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 $887. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $879.
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 25m, 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
United AirlinesPriceFrom $611Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,139 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 $1,542, 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 1,139 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
Wells
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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