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Cheap flights from Seoul to Boston from $301

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 6/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 pm - 10:39 pm
ICN
-
BOS
16h 34m
1 stop
Air Canada Logo
5:10 am - 4:05 pm
BOS
-
ICN
21h 55m
2 stops
$462Air Canada
Wed, May 20 - Wed, Jun 17
Air Canada Logo
7:05 pm - 10:39 pm
ICN
-
BOS
16h 34m
1 stop
Air Canada Logo
6:50 pm - 4:25 pm
BOS
-
ICN
32h 35m
1 stop
$467Air Canada
Wed, May 20 - Wed, Jun 17
Air Canada Logo
7:05 pm - 10:39 pm
ICN
-
BOS
16h 34m
1 stop
Air Canada Logo
5:45 am - 4:05 pm
BOS
-
ICN
21h 20m
2 stops
$492Air Canada
Mon, Jun 8 - Sat, Jun 20
Air Canada Logo
7:05 pm - 9:45 am
ICN
-
BOS
27h 40m
2 stops
Air Canada Logo
5:45 am - 4:05 pm
BOS
-
ICN
21h 20m
2 stops
$496Air Canada
Mon, Jun 8 - Sat, Jun 20
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
$1,155Multiple Airlines
Tue, Apr 14 - Wed, May 6
Multiple Airlines Logo
8:40 am - 5:20 pm
GMP
-
BOS
21h 40m
1 stop
Multiple Airlines Logo
1:15 pm - 10:55 am
BOS
-
GMP
32h 40m
1 stop
$1,379Multiple Airlines
Sun, Mar 15 - Thu, Mar 19
Japan Airlines Logo
8:00 am - 11:52 pm
GMP
-
BOS
28h 52m
2 stops
Japan Airlines Logo
8:40 am - 9:15 pm
BOS
-
GMP
23h 35m
2 stops
$1,538Japan Airlines
Tue, May 5 - Tue, Jun 2
ANA Logo
7:55 pm - 9:40 pm
GMP
-
BOS
38h 45m
2 stops
ANA Logo
8:15 am - 11:05 am
BOS
-
GMP
37h 50m
2 stops
$1,588ANA
Sun, Jun 28 - Fri, Jul 31
Japan Airlines Logo
8:00 am - 6:35 pm
GMP
-
BOS
23h 35m
1 stop
Japan Airlines Logo
6:52 am - 10:55 am
BOS
-
GMP
39h 03m
2 stops
$1,594Japan Airlines
Mon, Mar 16 - Thu, Mar 19
ANA Logo
12:40 pm - 7:03 pm
GMP
-
BOS
43h 23m
2 stops
ANA Logo
9:30 am - 10:20 pm
BOS
-
GMP
23h 50m
2 stops
$1,613ANA
Wed, Jun 10 - Tue, Jul 7

Japan Airlines flights from Seoul to Boston

Our best Japan Airlines deals on Seoul to Boston flight tickets
Japan Airlines
May 5
GMP8:00 amSeoul Gimpo Intl
28h 52m
2 stops
BOS11:52 pmBoston Logan Intl
Jun 2
BOS8:40 amBoston Logan Intl
23h 35m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,538
Japan Airlines
Mar 16
GMP8:00 amSeoul Gimpo Intl
23h 35m
1 stop
BOS6:35 pmBoston Logan Intl
Mar 19
BOS6:52 amBoston Logan Intl
39h 03m
2 stops
GMP10:55 amSeoul Gimpo Intl
$1,594
Japan Airlines
May 5
GMP8:00 amSeoul Gimpo Intl
28h 52m
2 stops
BOS11:52 pmBoston Logan Intl
Jun 2
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,608

Korean Air flights from Seoul to Boston

Our best Korean Air deals on Seoul to Boston flight tickets
Korean Air
Feb 16
ICN9:10 amIncheon Intl
13h 30m
BOS8:40 amBoston Logan Intl
Feb 19
BOS7:15 amBoston Logan Intl
19h 15m
1 stop
ICN4:30 pmIncheon Intl
$1,419
Korean Air
Feb 16
ICN9:10 amIncheon Intl
13h 30m
BOS8:40 amBoston Logan Intl
Feb 19
BOS11:00 amBoston Logan Intl
15h 35m
ICN4:35 pmIncheon Intl
$1,514
Korean Air
Feb 13
ICN7:30 pmIncheon Intl
18h 20m
1 stop
BOS11:50 pmBoston Logan Intl
Feb 18
BOS11:00 amBoston Logan Intl
15h 35m
ICN4:35 pmIncheon Intl
$1,530

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 February 4, 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

Wed 5/20

7:05 pm-10:39 pm

1 stop16h 34m

Boston Logan Intl

Wed 6/17

5:10 am-4:05 pm

2 stops21h 55m

$462

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 5/20

7:05 pm-10:39 pm

1 stop16h 34m

Boston Logan Intl

Wed 6/17

6:50 pm-4:25 pm

1 stop32h 35m

$467

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/8

7:05 pm-10:39 pm

1 stop16h 34m

Boston Logan Intl

Sat 6/20

5:45 am-4:05 pm

2 stops21h 20m

$492

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/8

7:05 pm-9:45 am

2 stops27h 40m

Boston Logan Intl

Sat 6/20

5:45 am-4:05 pm

2 stops21h 20m

$496

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 4/14

3:00 pm-4:40 pm

1 stop38h 40m

Boston Logan Intl

Wed 5/6

6:40 pm-8:10 pm

2 stops36h 30m

$1,155

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Sun 3/15

8:40 am-5:20 pm

1 stop21h 40m

Boston Logan Intl

Thu 3/19

1:15 pm-10:55 am

1 stop32h 40m

$1,379

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 5/5

8:00 am-11:52 pm

2 stops28h 52m

Boston Logan Intl

Tue 6/2

8:40 am-9:15 pm

2 stops23h 35m

$1,538

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Sun 6/28

7:55 pm-9:40 pm

2 stops38h 45m

Boston Logan Intl

Fri 7/31

8:15 am-11:05 am

2 stops37h 50m

$1,588

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 3/16

8:00 am-6:35 pm

1 stop23h 35m

Boston Logan Intl

Thu 3/19

6:52 am-10:55 am

2 stops39h 03m

$1,594

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 6/10

12:40 pm-7:03 pm

2 stops43h 23m

Boston Logan Intl

Tue 7/7

9:30 am-10:20 pm

2 stops23h 50m

$1,613

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 $1,585.

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 $1,150 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 February 2026, prices for Seoul to Boston flights are approximately 2% 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

$1,276

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 $1,276. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,326.
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
10,685 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,188 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 $1,618, 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 1,188 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

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.

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