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Cheap flights from Seoul to Boston from $331

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 12/12. 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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0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
8:35 pm - 11:54 pm
ICN
-
BOS
17h 19m1 stop
Alaska Airlines Logo
7:00 am - 6:35 pm
BOS
-
ICN
22h 35m1 stop
$343Alaska Airlines
Sun, Feb 1 - Fri, Apr 24
Air Canada Logo
5:55 pm - 2:52 pm
ICN
-
BOS
34h 57m2 stops
Air Canada Logo
1:00 pm - 6:25 pm
BOS
-
ICN
39h 25m1 stop
$499Air Canada
Wed, Dec 24 - Thu, Jan 1
Multiple Airlines Logo
11:50 am - 9:32 am
ICN
-
BOS
35h 42m2 stops
Multiple Airlines Logo
6:40 pm - 4:05 pm
BOS
-
ICN
32h 25m2 stops
$500Multiple Airlines
Sat, Dec 27 - Sun, Mar 29
Air Canada Logo
5:55 pm - 2:52 pm
ICN
-
BOS
34h 57m2 stops
Air Canada Logo
3:40 pm - 6:25 pm
BOS
-
ICN
36h 45m2 stops
$502Air Canada
Wed, Dec 24 - Thu, Jan 1
Multiple Airlines Logo
11:50 am - 9:32 am
ICN
-
BOS
35h 42m2 stops
Multiple Airlines Logo
6:15 am - 5:30 pm
BOS
-
ICN
22h 15m1 stop
$524Multiple Airlines
Sat, Dec 27 - Sun, Mar 29
United Airlines Logo
12:45 pm - 7:37 pm
ICN
-
BOS
44h 52m2 stops
United Airlines Logo
11:17 am - 4:15 pm
BOS
-
ICN
38h 58m2 stops
$581United Airlines
Mon, Dec 22 - Fri, Jan 9
United Airlines Logo
12:45 pm - 7:51 pm
ICN
-
BOS
21h 06m1 stop
United Airlines Logo
10:56 am - 5:40 am
BOS
-
ICN
28h 44m1 stop
$608United Airlines
Thu, Jan 29 - Fri, Jan 30
ANA Logo
7:50 pm - 12:46 pm
GMP
-
BOS
30h 56m2 stops
ANA Logo
9:30 am - 10:20 pm
BOS
-
GMP
23h 50m2 stops
$1,188ANA
Sun, Feb 1 - Fri, Apr 24
ANA Logo
7:50 pm - 9:38 pm
GMP
-
BOS
39h 48m2 stops
ANA Logo
12:45 pm - 11:20 am
BOS
-
GMP
32h 35m2 stops
$1,223ANA
Wed, Jan 21 - Wed, Feb 4
Japan Airlines Logo
7:55 am - 10:39 pm
GMP
-
BOS
27h 44m2 stops
Japan Airlines Logo
7:06 pm - 9:50 pm
BOS
-
GMP
37h 44m2 stops
$1,335Japan Airlines
Wed, Apr 1 - Sun, Apr 5

Alaska Airlines flights from Seoul to Boston

Our best Alaska Airlines deals on Seoul to Boston flight tickets
Alaska Airlines
Feb 1
ICN8:35 pmIncheon Intl
17h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Apr 24
BOS7:00 amBoston Logan Intl
22h 35m
1 stop
ICN6:35 pmIncheon Intl
$343
Find similar
Alaska Airlines
Mar 14
ICN8:35 pmIncheon Intl
23h 19m
1 stop
BOS6:54 amBoston Logan Intl
Mar 20
BOS10:00 amBoston Logan Intl
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$611
Find similar
Alaska Airlines
Apr 2
ICN8:35 pmIncheon Intl
46h 42m
2 stops
BOS6:17 amBoston Logan Intl
Apr 5
BOS7:00 amBoston Logan Intl
22h 35m
1 stop
ICN6:35 pmIncheon Intl
$713
Find similar

Air Canada flights from Seoul to Boston

Our best Air Canada deals on Seoul to Boston flight tickets
Air Canada
Dec 24
ICN5:55 pmIncheon Intl
34h 57m
2 stops
BOS2:52 pmBoston Logan Intl
Jan 1
BOS1:00 pmBoston Logan Intl
39h 25m
1 stop
ICN6:25 pmIncheon Intl
$499
Find similar
Air Canada
Dec 24
ICN5:55 pmIncheon Intl
34h 57m
2 stops
BOS2:52 pmBoston Logan Intl
Jan 1
BOS3:40 pmBoston Logan Intl
36h 45m
2 stops
ICN6:25 pmIncheon Intl
$502
Find similar
Air Canada
Dec 22
ICN8:10 pmIncheon Intl
16h 27m
1 stop
BOS10:37 pmBoston Logan Intl
Jan 9
BOS4:35 pmBoston Logan Intl
35h 50m
1 stop
ICN6:25 pmIncheon Intl
$660
Find similar

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 December 4, 2025.
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

Sun 2/1

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Fri 4/24

7:00 am-6:35 pm

1 stop22h 35m

$343

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

5:55 pm-2:52 pm

2 stops34h 57m

Boston Logan Intl

Thu 1/1

1:00 pm-6:25 pm

1 stop39h 25m

$499

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 12/27

11:50 am-9:32 am

2 stops35h 42m

Boston Logan Intl

Sun 3/29

6:40 pm-4:05 pm

2 stops32h 25m

$500

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 12/24

5:55 pm-2:52 pm

2 stops34h 57m

Boston Logan Intl

Thu 1/1

3:40 pm-6:25 pm

2 stops36h 45m

$502

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 12/27

11:50 am-9:32 am

2 stops35h 42m

Boston Logan Intl

Sun 3/29

6:15 am-5:30 pm

1 stop22h 15m

$524

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

12:45 pm-7:37 pm

2 stops44h 52m

Boston Logan Intl

Fri 1/9

11:17 am-4:15 pm

2 stops38h 58m

$581

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 1/29

12:45 pm-7:51 pm

1 stop21h 06m

Boston Logan Intl

Fri 1/30

10:56 am-5:40 am

1 stop28h 44m

$608

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Sun 2/1

7:50 pm-12:46 pm

2 stops30h 56m

Boston Logan Intl

Fri 4/24

9:30 am-10:20 pm

2 stops23h 50m

$1,188

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 1/21

7:50 pm-9:38 pm

2 stops39h 48m

Boston Logan Intl

Wed 2/4

12:45 pm-11:20 am

2 stops32h 35m

$1,223

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 4/1

7:55 am-10:39 pm

2 stops27h 44m

Boston Logan Intl

Sun 4/5

7:06 pm-9:50 pm

2 stops37h 44m

$1,335

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 February instead. Flights to Boston in February, while not as cheap as those in November, still average around $799.

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 $1,271. 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 $1,876.

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 $1,385 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 $1,210 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 $900 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 December 2025, prices for Seoul to Boston flights are approximately 18% 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

$606

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 $606. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,024.
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?

  • 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 $476Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
Korean AirPriceFrom $1,282Free CancellationRating
8.4
1,179 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 $1,568, 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 1,179 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
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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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