What is the cheapest airline that flies from Seoul to Boston Logan Intl?

Japan Airlines and Korean Air are the most popular carriers operating from Seoul to Boston Logan Intl

Which airport is the most popular layover for flights between Seoul and Boston?

San Francisco (SFO) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Boston?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Boston from Seoul according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 3 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Seoul to Boston?

San Francisco (SFO) has the shortest average layover time for this route: 1h 43m.

How long does it take to fly to Boston?

Flight times from Seoul to Boston vary, but if you’re flying out of Incheon and flying into Boston (one of the most popular routes), then the duration is 13h 30m on average. Another popular route from Seoul to Boston is flying from Seoul to Boston, which will take roughly 26h 25m. Keep in mind that layovers or delays could extend your travel time.

Which layover airport has the shortest travel time from Seoul to Boston?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 17h 43m.

How many flights depart from Seoul to Boston on average per day?

The number of flights available between Seoul and Boston is 2 per day as of August 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

Which layover airport offers the lowest fares from Seoul to Boston?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $848.

How many flights depart from Seoul to Boston on average per week?

As of August 2026, there are 14 flights per week flying from Seoul to Boston. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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?

There are 3 operators available for flights from Seoul to Boston Logan Intl Airport as of August 2026.

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.

$453 Cheap Flights from Seoul to Boston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Boston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 9:26 pm

ICN

BOS

24h 01m

2 stops

10:40 am - 9:20 pm

BOS

ICN

21h 40m

2 stops

$845Multiple Airlines

Wed, Sep 16 - Tue, Sep 29

10:25 am - 9:26 pm

ICN

BOS

24h 01m

2 stops

10:40 am - 9:20 pm

BOS

ICN

21h 40m

2 stops

$852Multiple Airlines

Wed, Sep 16 - Tue, Sep 29

5:45 pm - 9:50 am

ICN

BOS

29h 05m

2 stops

7:40 pm - 5:10 pm

BOS

ICN

31h 30m

2 stops

$887Air Canada

Thu, Oct 22 - Wed, Nov 25

6:55 pm - 2:53 pm

ICN

BOS

33h 58m

2 stops

7:40 pm - 5:10 pm

BOS

ICN

31h 30m

2 stops

$887Air Canada

Wed, Dec 16 - Thu, Jan 14

5:45 pm - 2:41 pm

ICN

BOS

33h 56m

2 stops

6:55 pm - 4:05 pm

BOS

ICN

32h 10m

2 stops

$890Air Canada

Thu, Sep 10 - Wed, Sep 16

8:45 pm - 9:05 am

ICN

BOS

25h 20m

2 stops

6:30 pm - 6:45 pm

BOS

ICN

35h 15m

1 stop

$896Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

4:25 pm - 9:30 pm

ICN

BOS

18h 05m

1 stop

8:57 pm - 5:50 pm

BOS

ICN

31h 53m

1 stop

$1,134Delta

Sun, Sep 6 - Mon, Sep 7

9:10 am - 9:40 am

ICN

BOS

13h 30mnonstop

5:05 pm - 5:45 pm

BOS

ICN

34h 40m

1 stop

$1,272Delta

Mon, Oct 26 - Mon, Nov 2

9:30 am - 10:10 am

ICN

BOS

13h 40mnonstop

12:55 pm - 5:25 pm

BOS

ICN

15h 30mnonstop

$1,458Korean Air

Fri, Sep 11 - Tue, Sep 29

9:30 am - 10:10 am

ICN

BOS

13h 40mnonstop

11:00 am - 4:35 pm

BOS

ICN

15h 35mnonstop

$1,458Korean Air

Thu, Oct 22 - Wed, Nov 25

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United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets

United Airlines

Dec 15

ICN6:00 pmIncheon Intl

28h 44m

2 stops

BOS8:44 amBoston Logan Intl

Jan 10

BOS8:00 pmBoston Logan Intl

30h 25m

1 stop

ICN4:25 pmIncheon Intl

$989

United Airlines

Nov 10

ICN6:00 pmIncheon Intl

30h 51m

2 stops

BOS10:51 amBoston Logan Intl

Nov 22

BOS7:15 amBoston Logan Intl

19h 10m

1 stop

ICN4:25 pmIncheon Intl

$997

United Airlines

Aug 7

ICN11:30 amIncheon Intl

24h 49m

2 stops

BOS11:19 pmBoston Logan Intl

Aug 22

BOS6:00 pmBoston Logan Intl

32h 00m

2 stops

ICN3:00 pmIncheon Intl

$1,478

ANA flights from Seoul to Boston

Our best ANA deals on Seoul to Boston flight tickets

ANA

Dec 11

GMP7:50 pmSeoul Gimpo Intl

30h 57m

2 stops

BOS12:47 pmBoston Logan Intl

Jan 15

BOS6:00 amBoston Logan Intl

26h 30m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,595

ANA

Nov 6

GMP7:45 amSeoul Gimpo Intl

25h 29m

2 stops

BOS7:14 pmBoston Logan Intl

Nov 14

BOS7:31 amBoston Logan Intl

24h 59m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,608

ANA

Dec 1

GMP7:50 pmSeoul Gimpo Intl

30h 57m

2 stops

BOS12:47 pmBoston Logan Intl

Jan 1

BOS5:45 amBoston Logan Intl

26h 45m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,634

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

10:25 am-9:26 pm

2 stops24h 01m

Boston Logan Intl

Tue 9/29

10:40 am-9:20 pm

2 stops21h 40m

$845

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

10:25 am-9:26 pm

2 stops24h 01m

Boston Logan Intl

Tue 9/29

10:40 am-9:20 pm

2 stops21h 40m

$852

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 10/22

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 11/25

7:40 pm-5:10 pm

2 stops31h 30m

$887

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/16

6:55 pm-2:53 pm

2 stops33h 58m

Boston Logan Intl

Thu 1/14

7:40 pm-5:10 pm

2 stops31h 30m

$887

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/10

5:45 pm-2:41 pm

2 stops33h 56m

Boston Logan Intl

Wed 9/16

6:55 pm-4:05 pm

2 stops32h 10m

$890

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 10/11

8:45 pm-9:05 am

2 stops25h 20m

Boston Logan Intl

Sun 10/18

6:30 pm-6:45 pm

1 stop35h 15m

$896

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 9/6

4:25 pm-9:30 pm

1 stop18h 05m

Boston Logan Intl

Mon 9/7

8:57 pm-5:50 pm

1 stop31h 53m

$1,134

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/26

9:10 am-9:40 am

Nonstop13h 30m

Boston Logan Intl

Mon 11/2

5:05 pm-5:45 pm

1 stop34h 40m

$1,272

Quickest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 9/11

9:30 am-10:10 am

Nonstop13h 40m

Boston Logan Intl

Tue 9/29

12:55 pm-5:25 pm

Nonstop15h 30m

$1,458

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 10/22

9:30 am-10:10 am

Nonstop13h 40m

Boston Logan Intl

Wed 11/25

11:00 am-4:35 pm

Nonstop15h 35m

$1,458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 $523. 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 $766.

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 $1,104. 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 $1,828.

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 from Seoul 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 $1,206 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 $641 on momondo.

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

There are 3 cabin classes available to choose from on Seoul to Boston 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 56% 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 August 2026, prices for Seoul to Boston flights are approximately 17% 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	$1,191
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 $1,191. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,522.

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

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 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?
There are 3 operators available for flights from Seoul to Boston Logan Intl Airport as of August 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seoul to Boston is Boeing 777-300ER (74.44% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (11.11%), Airbus A350-900 (7.78%), and Airbus A380-800 (4.44%).
What is the most popular airline from Seoul to Boston?
momondo data reveals that the most frequently booked airline on the route from Seoul to Boston is Delta, representing 52% of all bookings. The subsequent popular airline is Korean Air at 48%.

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 Canada	PriceFrom $471	Free Cancellation	Rating 7.1 11,422 reviews	Search Air Canada flights
Delta	PriceFrom $1,054	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
Korean Air	PriceFrom $1,297	Free Cancellation	Rating 8.4 1,223 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 $1,721, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,297 round-trip. Korean Air has been scored 8.4/10 in 1,223 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 $1,734. Delta operates 7 flights to Boston from Seoul in an average week. Users have rated it 7.8/10 across 8,482 reviews.

Hampton Beach

Ogunquit

Salem

Old Orchard Beach

Hampton

Laconia

Cambridge

South Yarmouth

Plymouth

Revere

Kennebunkport

York Beach

Gloucester

Warwick

Middletown

South Portland

Everett

Brockton

Falmouth

Seekonk

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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Airports servicing Massachusetts

Nantucket Memorial Airport

Bedford Hanscom Field Airport

Beverly Airport

New Bedford Regional Airport

Hyannis Barnstable Airport

West Tisbury Martha's Vineyard Airport

Worcester Airport

Norwood Memorial Airport

Provincetown Airport

Cape Cod and the Islands Airport

Nantucket Island Airport

Cheap flights from Seoul to Boston from $453

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 10/25. 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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United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets

ANA flights from Seoul to Boston

Our best ANA deals on Seoul to Boston flight tickets

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See travel insights to Boston from

How to get the cheapest flight ticket from Seoul to Boston

What is the cheapest month to fly to Boston?

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

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

How far in advance should I book a flight from Seoul to Boston?

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

Can stopping save me money on Seoul to Boston flights?

How have Seoul to Boston flight prices changed over time?

What is the cheapest airline that flies from Seoul to Boston Logan Intl?

What airlines fly to Boston?

Which airport is the most popular layover for flights between Seoul and Boston?

Which layover airport offers the lowest fares from Seoul to Boston?

Which layover airport has the shortest travel time from Seoul to Boston?

Which layover airport has the shortest connection time from Seoul to Boston?

How many flights depart from Seoul to Boston on average per day?

How many flights depart from Seoul to Boston on average per week?

How long does it take to fly to Boston?

When to book flights from Seoul to Boston

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

Frequently asked questions about flying 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

Traveling to a place near Boston?

Why use momondo?

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.

Find better results for your trip to the United States

Airports servicing Massachusetts

Fly your favorite airline to Boston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Boston

List of cabin classes available on flights landing in Boston. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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