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 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 23h 15m. Keep in mind that layovers or delays could extend your travel time.

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.

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 41% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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

Honolulu (HNL) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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 1 per day as of March 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

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

Emirates, Japan Airlines, and Delta are the most popular carriers operating from Seoul to Boston Logan Intl

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

As of March 2026, there are 12 flights per week flying from Seoul to Boston. The most common day of the week flights depart is Mon, with 17% 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 4 operators available for flights from Seoul to Boston Logan Intl Airport as of March 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.

$491 Cheap Flights from Seoul to Boston in 2026

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One-way

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5:50 pm - 11:55 pm

ICN

BOS

19h 05m

1 stop

6:00 am - 3:45 pm

BOS

ICN

20h 45m

1 stop

$614American Airlines

Wed, Sep 16 - Tue, Sep 29

5:50 pm - 8:43 am

ICN

BOS

27h 53m

2 stops

8:30 pm - 3:45 pm

BOS

ICN

30h 15m

2 stops

$619American Airlines

Wed, Sep 16 - Tue, Sep 29

5:15 pm - 9:58 pm

ICN

BOS

17h 43m

1 stop

7:30 am - 4:25 pm

BOS

ICN

18h 55m

1 stop

$653United Airlines

Wed, Sep 16 - Thu, Nov 26

5:15 pm - 9:58 pm

ICN

BOS

17h 43m

1 stop

6:00 am - 4:25 pm

BOS

ICN

20h 25m

1 stop

$654United Airlines

Wed, Sep 16 - Thu, Nov 26

5:15 pm - 9:58 pm

ICN

BOS

17h 43m

1 stop

10:44 am - 5:40 am

BOS

ICN

28h 56m

2 stops

$657United Airlines

Wed, Sep 16 - Thu, Nov 26

7:35 pm - 4:32 pm

ICN

BOS

33h 57m

1 stop

7:36 pm - 5:30 pm

BOS

ICN

32h 54m

1 stop

$675Alaska Airlines

Thu, May 28 - Tue, Jul 14

8:00 am - 9:24 pm

GMP

BOS

26h 24m

2 stops

6:30 am - 9:15 pm

BOS

GMP

25h 45m

2 stops

$1,357Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

8:00 am - 11:52 pm

GMP

BOS

28h 52m

2 stops

9:06 am - 9:15 pm

BOS

GMP

23h 09m

2 stops

$1,394Japan Airlines

Thu, Apr 16 - Wed, Sep 9

8:00 am - 11:52 pm

GMP

BOS

28h 52m

2 stops

6:30 am - 9:15 pm

BOS

GMP

25h 45m

2 stops

$1,403Japan Airlines

Fri, Apr 17 - Mon, Apr 27

8:00 am - 9:36 pm

GMP

BOS

26h 36m

2 stops

7:20 am - 9:15 pm

BOS

GMP

24h 55m

2 stops

$1,473Multiple Airlines

Fri, May 8 - Fri, May 15

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets

United Airlines

Sep 16

ICN5:15 pmIncheon Intl

17h 43m

1 stop

BOS9:58 pmBoston Logan Intl

Nov 26

BOS7:30 amBoston Logan Intl

18h 55m

1 stop

ICN4:25 pmIncheon Intl

$653

United Airlines

Sep 16

ICN5:15 pmIncheon Intl

17h 43m

1 stop

BOS9:58 pmBoston Logan Intl

Nov 26

BOS6:00 amBoston Logan Intl

20h 25m

1 stop

ICN4:25 pmIncheon Intl

$654

United Airlines

Sep 16

ICN5:15 pmIncheon Intl

17h 43m

1 stop

BOS9:58 pmBoston Logan Intl

Nov 26

BOS10:44 amBoston Logan Intl

28h 56m

2 stops

ICN5:40 amIncheon Intl

$657

Alaska Airlines flights from Seoul to Boston

Our best Alaska Airlines deals on Seoul to Boston flight tickets

Alaska Airlines

May 28

ICN7:35 pmIncheon Intl

33h 57m

1 stop

BOS4:32 pmBoston Logan Intl

Jul 14

BOS7:36 pmBoston Logan Intl

32h 54m

1 stop

ICN5:30 pmIncheon Intl

$675

Alaska Airlines

May 4

ICN7:35 pmIncheon Intl

17h 24m

1 stop

BOS11:59 pmBoston Logan Intl

May 11

BOS7:00 amBoston Logan Intl

21h 30m

1 stop

ICN5:30 pmIncheon Intl

$880

Alaska Airlines

May 28

ICN7:35 pmIncheon Intl

17h 24m

1 stop

BOS11:59 pmBoston Logan Intl

Jul 14

BOS4:33 pmBoston Logan Intl

35h 57m

2 stops

ICN5:30 pmIncheon Intl

$889

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

$614

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:50 pm-8:43 am

2 stops27h 53m

Boston Logan Intl

Tue 9/29

8:30 pm-3:45 pm

2 stops30h 15m

$619

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

$653

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:15 pm-9:58 pm

1 stop17h 43m

Boston Logan Intl

Thu 11/26

6:00 am-4:25 pm

1 stop20h 25m

$654

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:15 pm-9:58 pm

1 stop17h 43m

Boston Logan Intl

Thu 11/26

10:44 am-5:40 am

2 stops28h 56m

$657

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 5/28

7:35 pm-4:32 pm

1 stop33h 57m

Boston Logan Intl

Tue 7/14

7:36 pm-5:30 pm

1 stop32h 54m

$675

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 4/21

8:00 am-9:24 pm

2 stops26h 24m

Boston Logan Intl

Tue 4/28

6:30 am-9:15 pm

2 stops25h 45m

$1,357

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Thu 4/16

8:00 am-11:52 pm

2 stops28h 52m

Boston Logan Intl

Wed 9/9

9:06 am-9:15 pm

2 stops23h 09m

$1,394

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 4/17

8:00 am-11:52 pm

2 stops28h 52m

Boston Logan Intl

Mon 4/27

6:30 am-9:15 pm

2 stops25h 45m

$1,403

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 5/8

8:00 am-9:36 pm

2 stops26h 36m

Boston Logan Intl

Fri 5/15

7:20 am-9:15 pm

2 stops24h 55m

$1,473

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 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 $1,266. 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 $1,532.

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 $1,201 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 66% 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 March 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	$1,060
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 $1,060. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,327.

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?
There are 4 operators available for flights from Seoul to Boston Logan Intl Airport as of March 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 (89.58% of total bookings). The next most popular plane models are Airbus A380-800 (4.86%), Airbus A350-900 (2.78%), and Boeing 747-8 (1.39%).
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 59% of all bookings. The subsequent popular airline is United Airlines at 41%.

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 10,840 reviews	Search Air Canada flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
Delta	PriceFrom $1,054	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Korean Air	PriceFrom $1,296	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights

Korean Air Flights From Seoul to Boston
Korean Air operates around 6 flights from Seoul to Boston every week. The average price of these flights found in the last 72 hours has been $1,658, 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 1,202 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 6 flights to Boston from Seoul in an average week. Users have rated it 7.9/10 across 8,325 reviews.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Narragansett

Gloucester

Falmouth

Brockton

Warwick

Chatham

Laconia

Nashua

Sturbridge

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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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 $491

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.

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How to get the cheapest flight ticket from Seoul to Boston

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?

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

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

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

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

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

Delta Flights From Seoul to Boston

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.

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