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Cheap flights from Incheon Intl Airport to Boston from $379

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 12/6. 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

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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.
Hawaiian Airlines Logo
8:35 pm - 11:54 pmICN-BOS
17h 19m1 stop
Hawaiian Airlines Logo
6:44 pm - 6:35 pmBOS-ICN
33h 51m1 stop
$436Hawaiian Airlines
Find Deal
jue., ene. 29 - vie., ene. 30
Alaska Airlines Logo
8:35 pm - 7:12 amICN-BOS
23h 37m1 stop
Alaska Airlines Logo
7:00 am - 6:35 pmBOS-ICN
22h 35m1 stop
$450Alaska Airlines
Find Deal
mié., abr. 22 - dom., may. 3
Air Canada Logo
6:55 pm - 2:52 pmICN-BOS
33h 57m2 stops
Air Canada Logo
3:40 pm - 4:00 pmBOS-ICN
34h 20m2 stops
$451Air Canada
Find Deal
mar., dic. 16 - lun., ene. 19
Air Canada Logo
6:55 pm - 2:52 pmICN-BOS
33h 57m2 stops
Air Canada Logo
3:40 pm - 4:00 pmBOS-ICN
34h 20m2 stops
$453Air Canada
Find Deal
lun., dic. 22 - vie., ene. 9
Air Canada Logo
5:55 pm - 2:52 pmICN-BOS
34h 57m2 stops
Air Canada Logo
5:30 am - 6:25 pmBOS-ICN
22h 55m2 stops
$455Air Canada
Find Deal
mié., dic. 24 - vie., ene. 2
Alaska Airlines Logo
8:35 pm - 7:12 amICN-BOS
23h 37m1 stop
Alaska Airlines Logo
6:32 pm - 6:35 pmBOS-ICN
35h 03m1 stop
$459Alaska Airlines
Find Deal
mié., abr. 22 - jue., sep. 17
Air Canada Logo
5:55 pm - 9:32 amICN-BOS
29h 37m2 stops
Air Canada Logo
10:15 am - 6:25 pmBOS-ICN
42h 10m2 stops
$470Air Canada
Find Deal
mié., dic. 24 - jue., ene. 1
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-BOS
17h 24m1 stop
Alaska Airlines Logo
7:00 am - 6:35 pmBOS-ICN
22h 35m1 stop
$471Alaska Airlines
Find Deal
jue., feb. 19 - jue., may. 7
Alaska Airlines Logo
8:35 pm - 7:12 amICN-BOS
23h 37m1 stop
Alaska Airlines Logo
9:20 am - 6:35 pmBOS-ICN
20h 15m1 stop
$472Alaska Airlines
Find Deal
mié., abr. 22 - vie., sep. 18
Alaska Airlines Logo
8:35 pm - 6:54 amICN-BOS
24h 19m1 stop
Alaska Airlines Logo
5:55 pm - 6:35 pmBOS-ICN
35h 40m1 stop
$488Alaska Airlines
Find Deal
jue., feb. 19 - mar., may. 5

Hawaiian Airlines flights from Incheon Intl Airport to Boston

Our best Hawaiian Airlines deals on Incheon Intl Airport to Boston flight tickets
Hawaiian Airlines
Jan 29
ICN8:35 pmIncheon Intl
17h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Jan 30
BOS6:44 pmBoston Logan Intl
33h 51m
1 stop
ICN6:35 pmIncheon Intl
$436
Find similar
Hawaiian Airlines
Mar 14
ICN8:35 pmIncheon Intl
23h 19m
1 stop
BOS6:54 amBoston Logan Intl
Mar 20
BOS5:55 pmBoston Logan Intl
35h 40m
1 stop
ICN6:35 pmIncheon Intl
$687
Find similar
Hawaiian Airlines
Mar 14
ICN8:35 pmIncheon Intl
23h 19m
1 stop
BOS6:54 amBoston Logan Intl
Mar 21
BOS7:00 amBoston Logan Intl
22h 35m
1 stop
ICN6:35 pmIncheon Intl
$701
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
Nov 27
ICN12:45 pmIncheon Intl
33h 21m
1 stop
BOS8:06 amBoston Logan Intl
Dec 2
BOS5:30 amBoston Logan Intl
44h 45m
2 stops
ICN4:15 pmIncheon Intl
$490
Find similar
United Airlines
Feb 6
ICN6:00 pmIncheon Intl
19h 49m
2 stops
BOS11:49 pmBoston Logan Intl
Mar 9
BOS4:46 pmBoston Logan Intl
22h 54m
2 stops
ICN4:40 amIncheon Intl
$583
Find similar
United Airlines
Apr 14
ICN4:50 pmIncheon Intl
28h 33m
1 stop
BOS8:23 amBoston Logan Intl
Apr 29
BOS5:30 amBoston Logan Intl
20h 30m
1 stop
ICN3:00 pmIncheon Intl
$584
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 noviembre 26, 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

jue. 1/29

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

vie. 1/30

6:44 pm-6:35 pm

1 stop33h 51m

$436

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 4/22

8:35 pm-7:12 am

1 stop23h 37m

Boston Logan Intl

dom. 5/3

7:00 am-6:35 pm

1 stop22h 35m

$450

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mar. 12/16

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

lun. 1/19

3:40 pm-4:00 pm

2 stops34h 20m

$451

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

lun. 12/22

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

vie. 1/9

3:40 pm-4:00 pm

2 stops34h 20m

$453

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 12/24

5:55 pm-2:52 pm

2 stops34h 57m

Boston Logan Intl

vie. 1/2

5:30 am-6:25 pm

2 stops22h 55m

$455

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 4/22

8:35 pm-7:12 am

1 stop23h 37m

Boston Logan Intl

jue. 9/17

6:32 pm-6:35 pm

1 stop35h 03m

$459

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 12/24

5:55 pm-9:32 am

2 stops29h 37m

Boston Logan Intl

jue. 1/1

10:15 am-6:25 pm

2 stops42h 10m

$470

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

jue. 2/19

8:35 pm-11:59 pm

1 stop17h 24m

Boston Logan Intl

jue. 5/7

7:00 am-6:35 pm

1 stop22h 35m

$471

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

mié. 4/22

8:35 pm-7:12 am

1 stop23h 37m

Boston Logan Intl

vie. 9/18

9:20 am-6:35 pm

1 stop20h 15m

$472

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

jue. 2/19

8:35 pm-6:54 am

1 stop24h 19m

Boston Logan Intl

mar. 5/5

5:55 pm-6:35 pm

1 stop35h 40m

$488

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 $1,351. 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 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 $1,386 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

$1,064

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 $1,064. The best round-trip flight deal from Incheon Intl Airport to Boston found on momondo in the last 72 hours is $1,024.
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 $476Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,170 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 $1,513, 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 1,170 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
South Yarmouth
Cambridge
Narragansett
Nashua
Gloucester
Falmouth
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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