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Cheap flights from Incheon Intl Airport to Boston from $401

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 10/10. 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

Hawaiian Airlines Logo
9:25 pm - 6:00 amICN-BOS
21h 35m1 stop
Hawaiian Airlines Logo
8:00 am - 7:00 pmBOS-ICN
22h 00m1 stop
$556Hawaiian Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 30
American Airlines Logo
5:25 pm - 7:14 amICN-BOS
26h 49m2 stops
American Airlines Logo
6:00 am - 3:30 pmBOS-ICN
20h 30m1 stop
$564American Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 30
Air Canada Logo
6:00 pm - 9:25 pmICN-BOS
16h 25m1 stop
Air Canada Logo
6:30 pm - 4:15 pmBOS-ICN
32h 45m1 stop
$574Air Canada
Find Deal
Wed, Sep 17 - Mon, Sep 22
American Airlines Logo
5:25 pm - 8:04 pmICN-BOS
39h 39m1 stop
American Airlines Logo
6:00 am - 3:30 pmBOS-ICN
20h 30m1 stop
$576American Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 24
Air Canada Logo
6:00 pm - 9:25 pmICN-BOS
16h 25m1 stop
Air Canada Logo
6:00 am - 4:15 pmBOS-ICN
21h 15m1 stop
$577Air Canada
Find Deal
Fri, Sep 19 - Thu, Sep 25
Air Canada Logo
6:00 pm - 9:25 pmICN-BOS
16h 25m1 stop
Air Canada Logo
6:30 pm - 4:15 pmBOS-ICN
32h 45m1 stop
$579Air Canada
Find Deal
Wed, Sep 17 - Mon, Sep 22
Alaska Airlines Logo
8:35 pm - 8:00 amICN-BOS
24h 25m1 stop
Alaska Airlines Logo
7:20 am - 6:35 pmBOS-ICN
22h 15m1 stop
$594Alaska Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 15
Alaska Airlines Logo
9:25 pm - 6:00 amICN-BOS
21h 35m1 stop
Alaska Airlines Logo
7:00 am - 6:35 pmBOS-ICN
21h 35m1 stop
$596Alaska Airlines
Find Deal
Sat, Oct 18 - Sun, Nov 16
United Airlines Logo
11:30 am - 11:57 pmICN-BOS
25h 27m1 stop
United Airlines Logo
11:00 am - 4:40 amBOS-ICN
28h 40m1 stop
$601United Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
United Airlines Logo
6:00 pm - 5:56 amICN-BOS
25h 56m2 stops
United Airlines Logo
8:30 pm - 4:15 pmBOS-ICN
29h 45m1 stop
$604United Airlines
Find Deal
Thu, Nov 20 - Wed, Nov 26

Alaska Airlines flights from Incheon Intl Airport to Boston

Our best Alaska Airlines deals on Incheon Intl Airport to Boston flight tickets
Alaska Airlines
Sep 29
ICN8:35 pmIncheon Intl
24h 25m
1 stop
BOS8:00 amBoston Logan Intl
Oct 15
BOS7:20 amBoston Logan Intl
22h 15m
1 stop
ICN6:35 pmIncheon Intl
$594
Find similar
Alaska Airlines
Oct 18
ICN9:25 pmIncheon Intl
21h 35m
1 stop
BOS6:00 amBoston Logan Intl
Nov 16
BOS7:00 amBoston Logan Intl
21h 35m
1 stop
ICN6:35 pmIncheon Intl
$596
Find similar
Alaska Airlines
Oct 17
ICN8:35 pmIncheon Intl
35h 50m
1 stop
BOS7:25 pmBoston Logan Intl
Oct 26
BOS8:00 amBoston Logan Intl
22h 25m
1 stop
ICN7:25 pmIncheon Intl
$605
Find similar

Air Canada flights from Incheon Intl Airport to Boston

Our best Air Canada deals on Incheon Intl Airport to Boston flight tickets
Air Canada
Sep 17
ICN6:00 pmIncheon Intl
16h 25m
1 stop
BOS9:25 pmBoston Logan Intl
Sep 22
BOS6:30 pmBoston Logan Intl
32h 45m
1 stop
ICN4:15 pmIncheon Intl
$574
Find similar
Air Canada
Sep 19
ICN6:00 pmIncheon Intl
16h 25m
1 stop
BOS9:25 pmBoston Logan Intl
Sep 25
BOS6:00 amBoston Logan Intl
21h 15m
1 stop
ICN4:15 pmIncheon Intl
$577
Find similar
Air Canada
Sep 17
ICN6:00 pmIncheon Intl
16h 25m
1 stop
BOS9:25 pmBoston Logan Intl
Sep 22
BOS6:30 pmBoston Logan Intl
32h 45m
1 stop
ICN4:15 pmIncheon Intl
$579
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 August 21, 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 9/15

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Tue 9/30

8:00 am-7:00 pm

1 stop22h 00m

$556

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 9/15

5:25 pm-7:14 am

2 stops26h 49m

Boston Logan Intl

Tue 9/30

6:00 am-3:30 pm

1 stop20h 30m

$564

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/17

6:00 pm-9:25 pm

1 stop16h 25m

Boston Logan Intl

Mon 9/22

6:30 pm-4:15 pm

1 stop32h 45m

$574

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/11

5:25 pm-8:04 pm

1 stop39h 39m

Boston Logan Intl

Wed 9/24

6:00 am-3:30 pm

1 stop20h 30m

$576

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 9/19

6:00 pm-9:25 pm

1 stop16h 25m

Boston Logan Intl

Thu 9/25

6:00 am-4:15 pm

1 stop21h 15m

$577

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/17

6:00 pm-9:25 pm

1 stop16h 25m

Boston Logan Intl

Mon 9/22

6:30 pm-4:15 pm

1 stop32h 45m

$579

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 9/29

8:35 pm-8:00 am

1 stop24h 25m

Boston Logan Intl

Wed 10/15

7:20 am-6:35 pm

1 stop22h 15m

$594

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 10/18

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Sun 11/16

7:00 am-6:35 pm

1 stop21h 35m

$596

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 10/21

11:30 am-11:57 pm

1 stop25h 27m

Boston Logan Intl

Wed 10/29

11:00 am-4:40 am

1 stop28h 40m

$601

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/20

6:00 pm-5:56 am

2 stops25h 56m

Boston Logan Intl

Wed 11/26

8:30 pm-4:15 pm

1 stop29h 45m

$604

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 $1,369. 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 $1,462 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 $1,362 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 $976 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 August 2025, prices for Incheon Intl Airport to Boston flights are approximately 28% 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

$772

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 $772. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $948.
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 $646Free CancellationRating
7.4
8,930 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
1,131 reviews
Search Korean Air flights
DeltaPriceFrom $1,476Free CancellationRating
7.9
7,981 reviews
Search Delta 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 $1,515, 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 1,131 reviews.

  • Delta Flights From Incheon Intl Airport to Boston

    Across 7,981 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Incheon Intl Airport to Boston about 7 times each week, with ticket deals ranging from $1,476 to $1,578. Price data is based on momondo searches in the last 72 hours.

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
Nashua
Narragansett
Cambridge
South Yarmouth
Laconia
Gloucester
Brockton
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Falmouth
Everett
Wells
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.

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