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Cheap flights from Seoul to Boston from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Boston departing on 3/3. 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 Seoul to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:15 pm - 2:20 pm
ICN
-
BOS
33h 05m
2 stops
American Airlines Logo
8:00 am - 3:55 pm
BOS
-
ICN
42h 55m
2 stops
$470American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:15 pm - 11:52 pm
ICN
-
BOS
18h 37m
1 stop
American Airlines Logo
4:20 pm - 4:45 pm
BOS
-
ICN
34h 25m
2 stops
$471American Airlines
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
7:15 pm - 9:00 am
ICN
-
BOS
27h 45m
2 stops
American Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$472American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
7:15 pm - 9:18 am
ICN
-
BOS
28h 03m
2 stops
American Airlines Logo
3:20 pm - 3:55 pm
BOS
-
ICN
34h 35m
2 stops
$479American Airlines
Tue, Mar 3 - Fri, Mar 6
American Airlines Logo
7:15 pm - 11:30 pm
ICN
-
BOS
18h 15m
1 stop
American Airlines Logo
5:30 am - 4:45 pm
BOS
-
ICN
21h 15m
1 stop
$480American Airlines
Wed, Feb 4 - Thu, Feb 26
Multiple Airlines Logo
8:35 am - 4:40 pm
GMP
-
BOS
21h 05m
1 stop
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
30h 30m
2 stops
$966Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
8:35 am - 4:40 pm
GMP
-
BOS
21h 05m
1 stop
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
30h 30m
2 stops
$994Multiple Airlines
Sun, Apr 5 - Wed, Apr 15
ANA Logo
7:50 pm - 12:46 pm
GMP
-
BOS
30h 56m
2 stops
ANA Logo
12:35 pm - 11:20 am
BOS
-
GMP
32h 45m
2 stops
$1,247ANA
Mon, Feb 16 - Mon, Feb 23
ANA Logo
7:50 pm - 2:12 pm
GMP
-
BOS
32h 22m
2 stops
ANA Logo
9:45 am - 11:20 am
BOS
-
GMP
35h 35m
2 stops
$1,294ANA
Fri, Feb 20 - Fri, Feb 27
Japan Airlines Logo
12:05 pm - 5:35 pm
GMP
-
BOS
19h 30m
1 stop
Japan Airlines Logo
12:09 pm - 10:55 am
BOS
-
GMP
32h 46m
2 stops
$1,402Japan Airlines
Tue, Feb 17 - Tue, Feb 24

Japan Airlines flights from Seoul to Boston

Our best Japan Airlines deals on Seoul to Boston flight tickets
Japan Airlines
Feb 8
ICN7:15 pmIncheon Intl
28h 05m
2 stops
BOS9:20 amBoston Logan Intl
Feb 21
BOS5:20 pmBoston Logan Intl
33h 25m
2 stops
ICN4:45 pmIncheon Intl
$497
Japan Airlines
Apr 4
ICN5:40 pmIncheon Intl
30h 56m
2 stops
BOS11:36 amBoston Logan Intl
Apr 11
BOS5:48 pmBoston Logan Intl
32h 57m
1 stop
ICN3:45 pmIncheon Intl
$501
Japan Airlines
Feb 7
ICN7:15 pmIncheon Intl
32h 08m
1 stop
BOS1:23 pmBoston Logan Intl
Feb 21
BOS5:20 pmBoston Logan Intl
33h 25m
2 stops
ICN4:45 pmIncheon Intl
$517

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets
United Airlines
Feb 28
ICN12:45 pmIncheon Intl
26h 04m
1 stop
BOS12:49 amBoston Logan Intl
Mar 8
BOS8:15 amBoston Logan Intl
31h 25m
2 stops
ICN4:40 amIncheon Intl
$511
United Airlines
Feb 8
ICN6:00 pmIncheon Intl
17h 42m
1 stop
BOS9:42 pmBoston Logan Intl
Feb 19
BOS1:50 pmBoston Logan Intl
36h 25m
1 stop
ICN4:15 pmIncheon Intl
$513
United Airlines
Mar 4
ICN6:00 pmIncheon Intl
30h 49m
2 stops
BOS10:49 amBoston Logan Intl
Mar 11
BOS5:50 pmBoston Logan Intl
21h 50m
1 stop
ICN4:40 amIncheon Intl
$521

momondo Fare Finder

 
Customize your flight search to find flights from Seoul 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 January 21, 2026.
Use the filters below to find and compare flights from Seoul to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 3/5

7:15 pm-2:20 pm

2 stops33h 05m

Boston Logan Intl

Tue 3/10

8:00 am-3:55 pm

2 stops42h 55m

$470

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/18

7:15 pm-11:52 pm

1 stop18h 37m

Boston Logan Intl

Tue 2/24

4:20 pm-4:45 pm

2 stops34h 25m

$471

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/20

7:15 pm-9:00 am

2 stops27h 45m

Boston Logan Intl

Wed 2/25

5:30 am-4:45 pm

1 stop21h 15m

$472

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 3/3

7:15 pm-9:18 am

2 stops28h 03m

Boston Logan Intl

Fri 3/6

3:20 pm-3:55 pm

2 stops34h 35m

$479

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

7:15 pm-11:30 pm

1 stop18h 15m

Boston Logan Intl

Thu 2/26

5:30 am-4:45 pm

1 stop21h 15m

$480

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 4/8

8:35 am-4:40 pm

1 stop21h 05m

Boston Logan Intl

Wed 4/15

6:40 pm-2:10 pm

2 stops30h 30m

$966

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Sun 4/5

8:35 am-4:40 pm

1 stop21h 05m

Boston Logan Intl

Wed 4/15

6:40 pm-2:10 pm

2 stops30h 30m

$994

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 2/16

7:50 pm-12:46 pm

2 stops30h 56m

Boston Logan Intl

Mon 2/23

12:35 pm-11:20 am

2 stops32h 45m

$1,247

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 2/20

7:50 pm-2:12 pm

2 stops32h 22m

Boston Logan Intl

Fri 2/27

9:45 am-11:20 am

2 stops35h 35m

$1,294

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 2/17

12:05 pm-5:35 pm

1 stop19h 30m

Boston Logan Intl

Tue 2/24

12:09 pm-10:55 am

2 stops32h 46m

$1,402

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 Seoul 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 typical price of a round-trip flight between Seoul and Boston?

What is the cheapest month to fly to Boston?

In general, November is the cheapest month to fly from Seoul to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $729. If you aren’t able to travel during the month of November, then book flights to Boston from Seoul during December instead. Flights to Boston in December, while not as cheap as those in November, still average around $808.

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

The cheapest day to depart from Seoul to Boston is on a Tuesday when prices can be found for as low as $1,290. 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 $1,618.

What is the cheapest Seoul to Boston Logan Intl flight route?

Fly from Incheon Intl to Boston Logan Intl for the best Seoul - 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 Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,145 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Seoul for as low as $784 on momondo.

What cabin class options are available on Seoul to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Seoul 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 Seoul to Boston flight prices changed over time?

As of January 2026, prices for Seoul to Boston flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Boston (SEL to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Boston

Best Price Found

$1,302

Fastest flight time

13h 30m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Seoul in the past 72 hours is $1,302. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,535.
The fastest flight from Seoul to Boston takes 13h 30m
Direct flights go from Seoul to Boston every day.
There is 1 airport in Boston. From Seoul there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • How far is Seoul to Boston Logan Intl by plane?

    Boston Logan Intl is 6795.0 mi away from Seoul. By plane, this route typically takes 13h 30m.

  • When did momondo last update prices for flights from Seoul to Boston Logan Intl Airport?

    Prices for flights from Seoul to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seoul to Boston Logan Intl Airport?

  • How old do you have to be to fly from Seoul to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Boston?

  • What is the most popular airline from Seoul to Boston?

Best airlines flying from Seoul to Boston

Compare and see reviews for airlines that fly from Seoul to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $471Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights

  • Korean Air Flights From Seoul to Boston

    Korean Air operates around 7 flights from Seoul to Boston every week. The average price of these flights found in the last 72 hours has been $1,645, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,290 round-trip. Korean Air has been scored 8.4/10 in 1,187 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
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Chatham
Concord
Everett

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Boston?

It is quick and easy to find Seoul to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from Seoul to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Seoul with this policy.

How can momondo help me find flights from Seoul to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Seoul.

I’m not ready to book a flight from Seoul to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

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