Cheap flights from Seoul to Boston from $498

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 9/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seoul to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:50 pm - 11:55 pm
ICN
-
BOS
19h 05m
1 stop
American Airlines Logo
6:00 am - 3:45 pm
BOS
-
ICN
20h 45m
1 stop
$613American Airlines
Wed, Sep 16 - Tue, Sep 29
American Airlines Logo
5:50 pm - 7:17 am
ICN
-
BOS
26h 27m
2 stops
American Airlines Logo
8:30 pm - 3:45 pm
BOS
-
ICN
30h 15m
2 stops
$618American Airlines
Wed, Sep 16 - Tue, Sep 29
United Airlines Logo
5:15 pm - 9:58 pm
ICN
-
BOS
17h 43m
1 stop
United Airlines Logo
7:30 am - 4:25 pm
BOS
-
ICN
18h 55m
1 stop
$649United Airlines
Wed, Sep 16 - Thu, Nov 26
United Airlines Logo
5:15 pm - 11:54 pm
ICN
-
BOS
19h 39m
2 stops
United Airlines Logo
12:20 pm - 5:40 am
BOS
-
ICN
27h 20m
2 stops
$653United Airlines
Wed, Sep 16 - Thu, Nov 26
United Airlines Logo
5:15 pm - 9:58 pm
ICN
-
BOS
17h 43m
1 stop
United Airlines Logo
8:15 pm - 3:00 pm
BOS
-
ICN
29h 45m
1 stop
$774United Airlines
Wed, Sep 16 - Wed, Oct 14
Air Canada Logo
5:45 pm - 9:50 am
ICN
-
BOS
29h 05m
2 stops
Air Canada Logo
5:50 am - 4:05 pm
BOS
-
ICN
21h 15m
2 stops
$792Air Canada
Wed, Sep 16 - Wed, Oct 14
Air Canada Logo
5:45 pm - 9:50 am
ICN
-
BOS
29h 05m
2 stops
Air Canada Logo
6:50 pm - 4:05 pm
BOS
-
ICN
32h 15m
2 stops
$793Air Canada
Wed, Sep 16 - Wed, Oct 14
Alaska Airlines Logo
7:35 pm - 11:59 pm
ICN
-
BOS
41h 24m
1 stop
Alaska Airlines Logo
9:00 am - 5:30 pm
BOS
-
ICN
19h 30m
1 stop
$817Alaska Airlines
Mon, Apr 27 - Wed, Apr 29
ANA Logo
12:40 pm - 2:45 pm
GMP
-
BOS
39h 05m
2 stops
ANA Logo
9:30 am - 10:20 pm
BOS
-
GMP
23h 50m
2 stops
$1,235ANA
Tue, Sep 8 - Tue, Sep 15
ANA Logo
12:40 pm - 7:16 pm
GMP
-
BOS
43h 36m
2 stops
ANA Logo
9:30 am - 10:20 pm
BOS
-
GMP
23h 50m
2 stops
$1,451ANA
Tue, Sep 8 - Thu, Sep 10

Air Canada flights from Seoul to Boston

Our best Air Canada deals on Seoul to Boston flight tickets
Air Canada
Sep 16
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Oct 14
BOS5:50 amBoston Logan Intl
21h 15m
2 stops
ICN4:05 pmIncheon Intl
$792
Air Canada
Sep 16
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Oct 14
BOS6:50 pmBoston Logan Intl
32h 15m
2 stops
ICN4:05 pmIncheon Intl
$793
Air Canada
Sep 16
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Oct 14
BOS6:00 amBoston Logan Intl
22h 30m
1 stop
ICN5:30 pmIncheon Intl
$810

Japan Airlines flights from Seoul to Boston

Our best Japan Airlines deals on Seoul to Boston flight tickets
Japan Airlines
May 12
GMP8:00 amSeoul Gimpo Intl
28h 52m
2 stops
BOS11:52 pmBoston Logan Intl
May 19
BOS7:45 amBoston Logan Intl
24h 30m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,461
Japan Airlines
May 9
GMP8:00 amSeoul Gimpo Intl
27h 45m
2 stops
BOS10:45 pmBoston Logan Intl
May 16
BOS3:17 pmBoston Logan Intl
40h 58m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,551
Japan Airlines
May 12
GMP7:15 pmSeoul Gimpo Intl
36h 00m
1 stop
BOS6:15 pmBoston Logan Intl
May 19
BOS6:00 amBoston Logan Intl
22h 55m
2 stops
GMP5:55 pmSeoul Gimpo Intl
$1,561

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 April 2, 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

Cheapest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:50 pm-11:55 pm

1 stop19h 05m

Boston Logan Intl

Tue 9/29

6:00 am-3:45 pm

1 stop20h 45m

$613

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:50 pm-7:17 am

2 stops26h 27m

Boston Logan Intl

Tue 9/29

8:30 pm-3:45 pm

2 stops30h 15m

$618
Quickest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:15 pm-9:58 pm

1 stop17h 43m

Boston Logan Intl

Thu 11/26

7:30 am-4:25 pm

1 stop18h 55m

$649

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:15 pm-11:54 pm

2 stops19h 39m

Boston Logan Intl

Thu 11/26

12:20 pm-5:40 am

2 stops27h 20m

$653

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:15 pm-9:58 pm

1 stop17h 43m

Boston Logan Intl

Wed 10/14

8:15 pm-3:00 pm

1 stop29h 45m

$774

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 10/14

5:50 am-4:05 pm

2 stops21h 15m

$792

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 10/14

6:50 pm-4:05 pm

2 stops32h 15m

$793

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 4/27

7:35 pm-11:59 pm

1 stop41h 24m

Boston Logan Intl

Wed 4/29

9:00 am-5:30 pm

1 stop19h 30m

$817

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 9/8

12:40 pm-2:45 pm

2 stops39h 05m

Boston Logan Intl

Tue 9/15

9:30 am-10:20 pm

2 stops23h 50m

$1,235

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 9/8

12:40 pm-7:16 pm

2 stops43h 36m

Boston Logan Intl

Thu 9/10

9:30 am-10:20 pm

2 stops23h 50m

$1,451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,309. 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 $1,567.

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 $1,183 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 $800 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.

Can stopping save me money on Seoul to Boston flights?

You could potentially save up to 63% on your flight if you consider stops on a Seoul to Boston flight.

How have Seoul to Boston flight prices changed over time?

As of April 2026, prices for Seoul to Boston flights are approximately 41% 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

$1,037

Fastest flight time

13h 40m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Seoul in the past 72 hours is $1,037. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $901.
The fastest flight from Seoul to Boston takes 13h 40m
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).

Frequently asked questions about flying from Seoul to Boston

  • 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 40m.

  • 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
10,881 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,534 reviews
Search United Airlines flights
DeltaPriceFrom $1,054Free CancellationRating
7.9
8,373 reviews
Search Delta flights
Korean AirPriceFrom $1,296Free CancellationRating
8.4
1,203 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 $1,296 round-trip. Korean Air has been scored 8.4/10 in 1,203 reviews.

  • Delta Flights From Seoul to Boston

    Delta is also a popular choice for this route. Delta flight deals for Seoul to Boston start from as low as $1,054 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,623. Delta operates 7 flights to Boston from Seoul in an average week. Users have rated it 7.9/10 across 8,373 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
Brockton
Warwick
Chatham
Laconia
Sturbridge
Nashua
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/2
Sat 5/9

Find better results for your trip to the United States