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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 18h 43m.

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

Air Canada and Alaska Airlines 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.

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 19h. Keep in mind that layovers or delays could extend your travel time.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 45m.

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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $818.

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 October 2025. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

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

As of October 2025, 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.

What airlines fly to Boston?

Korean Air, Air Canada and United Airlines 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 49% 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.

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 October 2025.

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.

$410 Cheap Flights from Seoul to Boston in 2025/26

Q: What is the typical price of a round-trip flight between Seoul and Boston?

Prices are currently low for flights on this route. Typical prices usually range from $726 to $1,240. The lowest price recently found on this route was $410.

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6:55 pm - 2:52 pmICN-BOS

33h 57m2 stops

6:40 pm - 5:10 pmBOS-ICN

32h 30m2 stops

$410Air Canada

Find Deal

Tue, Nov 4 - Sun, Nov 9

6:55 pm - 2:52 pmICN-BOS

33h 57m2 stops

6:40 pm - 5:10 pmBOS-ICN

32h 30m2 stops

$411Air Canada

Find Deal

Mon, Nov 3 - Sun, Nov 9

6:55 pm - 9:32 amICN-BOS

52h 37m2 stops

6:40 pm - 5:10 pmBOS-ICN

32h 30m2 stops

$420Air Canada

Find Deal

Sat, Nov 8 - Tue, Dec 2

7:15 pm - 11:02 pmICN-BOS

17h 47m1 stop

5:32 am - 4:45 pmBOS-ICN

21h 13m1 stop

$487American Airlines

Find Deal

Wed, Nov 19 - Sat, Nov 29

6:00 pm - 9:42 pmICN-BOS

17h 42m1 stop

10:56 am - 5:40 amBOS-ICN

28h 44m1 stop

$492United Airlines

Find Deal

Fri, Feb 6 - Tue, Feb 10

12:45 pm - 12:48 amICN-BOS

26h 03m1 stop

8:30 pm - 4:15 pmBOS-ICN

29h 45m1 stop

$495United Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 23

10:35 am - 10:37 pmICN-BOS

26h 02m2 stops

3:40 pm - 5:10 pmBOS-ICN

35h 30m2 stops

$505Multiple Airlines

Find Deal

Wed, Dec 24 - Thu, Jan 1

8:35 pm - 4:20 pmICN-BOS

33h 45m1 stop

6:44 pm - 6:35 pmBOS-ICN

33h 51m1 stop

$564Hawaiian Airlines

Find Deal

Fri, Feb 6 - Tue, Feb 10

7:15 pm - 11:24 pmICN-BOS

18h 09m1 stop

5:30 am - 4:45 pmBOS-ICN

21h 15m1 stop

$677American Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

10:35 am - 10:37 pmICN-BOS

26h 02m2 stops

7:55 pm - 6:25 pmBOS-ICN

32h 30m1 stop

$727Multiple Airlines

Find Deal

Wed, Dec 24 - Thu, Jan 1

American Airlines flights from Seoul to Boston

Our best American Airlines deals on Seoul to Boston flight tickets

American Airlines

Oct 18

ICN5:45 pmIncheon Intl

29h 01m

2 stops

BOS9:46 amBoston Logan Intl

Oct 28

BOS12:38 pmBoston Logan Intl

38h 17m

1 stop

ICN3:55 pmIncheon Intl

$482

Find similar

American Airlines

Nov 19

ICN7:15 pmIncheon Intl

17h 47m

1 stop

BOS11:02 pmBoston Logan Intl

Nov 29

BOS5:32 amBoston Logan Intl

21h 13m

1 stop

ICN4:45 pmIncheon Intl

$487

Find similar

American Airlines

Oct 18

ICN5:45 pmIncheon Intl

29h 01m

2 stops

BOS9:46 amBoston Logan Intl

Oct 26

BOS7:59 amBoston Logan Intl

42h 56m

1 stop

ICN3:55 pmIncheon Intl

$675

Find similar

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets

United Airlines

Feb 6

ICN6:00 pmIncheon Intl

17h 42m

1 stop

BOS9:42 pmBoston Logan Intl

Feb 10

BOS10:56 amBoston Logan Intl

28h 44m

1 stop

ICN5:40 amIncheon Intl

$492

Find similar

United Airlines

Nov 6

ICN12:45 pmIncheon Intl

26h 03m

1 stop

BOS12:48 amBoston Logan Intl

Nov 23

BOS8:30 pmBoston Logan Intl

29h 45m

1 stop

ICN4:15 pmIncheon Intl

$495

Find similar

United Airlines

Feb 6

ICN12:45 pmIncheon Intl

21h 06m

1 stop

BOS7:51 pmBoston Logan Intl

Feb 10

BOS11:42 amBoston Logan Intl

27h 58m

2 stops

ICN5:40 amIncheon Intl

$497

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Tue 11/4

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

Sun 11/9

6:40 pm-5:10 pm

2 stops32h 30m

$410

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/3

6:55 pm-2:52 pm

2 stops33h 57m

Boston Logan Intl

Sun 11/9

6:40 pm-5:10 pm

2 stops32h 30m

$411

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/8

6:55 pm-9:32 am

2 stops52h 37m

Boston Logan Intl

Tue 12/2

6:40 pm-5:10 pm

2 stops32h 30m

$420

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/19

7:15 pm-11:02 pm

1 stop17h 47m

Boston Logan Intl

Sat 11/29

5:32 am-4:45 pm

1 stop21h 13m

$487

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

6:00 pm-9:42 pm

1 stop17h 42m

Boston Logan Intl

Tue 2/10

10:56 am-5:40 am

1 stop28h 44m

$492

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/6

12:45 pm-12:48 am

1 stop26h 03m

Boston Logan Intl

Sun 11/23

8:30 pm-4:15 pm

1 stop29h 45m

$495

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

10:35 am-10:37 pm

2 stops26h 02m

Boston Logan Intl

Thu 1/1

3:40 pm-5:10 pm

2 stops35h 30m

$505

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-4:20 pm

1 stop33h 45m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$564

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/12

7:15 pm-11:24 pm

1 stop18h 09m

Boston Logan Intl

Wed 11/19

5:30 am-4:45 pm

1 stop21h 15m

$677

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

10:35 am-10:37 pm

2 stops26h 02m

Boston Logan Intl

Thu 1/1

7:55 pm-6:25 pm

1 stop32h 30m

$727

Flights are sorted by cheapest round-trip flights first.

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

What is the cheapest month to fly to Boston?

In general, October 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 $744. If you aren’t able to travel during the month of October, then book flights to Boston from Seoul during February instead. Flights to Boston in February, while not as cheap as those in October, still average around $820.

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 $1,366. 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 $1,596.

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 Seoul 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 $1,431 per ticket.

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 $1,282 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 $928 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 October 2025, prices for Seoul to Boston flights are approximately 49% more expensive 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	$493
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 $493. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,100.

The fastest flight from Seoul to Boston takes 13h 30m

Direct flights go from Seoul to Boston every day.

There is 1 airport near Boston: 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 16h 27m.
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 October 2025.
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 (76.92% of total bookings). The next most popular plane models are Airbus A350-900 (9.79%), Boeing 787-9 Dreamliner (5.59%), and Airbus A380-800 (4.90%).
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 Korean Air, representing 43% of all bookings. The subsequent popular airlines are United Airlines at 39% and Air Canada at 18%.

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 10,315 reviews	Search Air Canada flights
United Airlines	PriceFrom $611	Free Cancellation	Rating 7.4 8,984 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,282	Free Cancellation	Rating 8.4 1,150 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 $1,512, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,282 round-trip. Korean Air has been scored 8.4/10 in 1,150 reviews.

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Hampton

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Cambridge

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Nashua

Gloucester

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Laconia

Falmouth

Concord

Everett

Chatham

Sturbridge

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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Cheap flights from Seoul to Boston from $410

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Boston departing on 11/4. 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

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American Airlines flights from Seoul to Boston

Our best American Airlines deals on Seoul to Boston flight tickets

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets

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Use the filters below to find and compare flights from Seoul to Boston that are best for you.

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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?

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 $1,366. 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 $1,596.

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

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?

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 October 2025, prices for Seoul to Boston flights are approximately 49% more expensive when compared to flights at the same time last year.

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

Air Canada and Alaska Airlines are the most popular carriers operating from Seoul to Boston Logan Intl

What airlines fly to Boston?

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.

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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $818.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 18h 43m.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 45m.

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 October 2025. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

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

As of October 2025, 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.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

How far is Seoul to Boston Logan Intl by plane?

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

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?

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

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

Korean Air Flights From Seoul to Boston

Traveling to a place near Boston?

Why use momondo?

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

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

How can momondo help me find flights 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?

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