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Cheap flights from Seoul to Boston from $338

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 12/6. 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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Air Canada Logo
6:55 pm - 9:32 amICN-BOS
28h 37m2 stops
Air Canada Logo
7:55 pm - 5:10 pmBOS-ICN
31h 15m2 stops
$356Air Canada
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Sat, Nov 22 - Sat, Nov 29
Air Canada Logo
6:55 pm - 9:32 amICN-BOS
28h 37m2 stops
Air Canada Logo
7:55 pm - 6:25 pmBOS-ICN
32h 30m1 stop
$369Air Canada
Find Deal
Sat, Nov 22 - Sat, Nov 29
Air Canada Logo
8:10 pm - 10:37 pmICN-BOS
16h 27m1 stop
Air Canada Logo
6:55 pm - 5:10 pmBOS-ICN
32h 15m2 stops
$375Air Canada
Find Deal
Mon, Dec 22 - Thu, Jan 15
Hawaiian Airlines Logo
8:35 pm - 7:16 amICN-BOS
23h 41m1 stop
Hawaiian Airlines Logo
5:55 pm - 6:35 pmBOS-ICN
35h 40m1 stop
$471Hawaiian Airlines
Find Deal
Sat, Mar 14 - Sat, Mar 21
Alaska Airlines Logo
8:35 pm - 11:54 pmICN-BOS
17h 19m1 stop
Alaska Airlines Logo
6:44 pm - 6:35 pmBOS-ICN
33h 51m1 stop
$475Alaska Airlines
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Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
12:45 pm - 5:10 pmICN-BOS
18h 25m1 stop
United Airlines Logo
7:55 am - 5:40 amBOS-ICN
31h 45m1 stop
$498United Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 12
Alaska Airlines Logo
8:35 pm - 5:20 pmICN-BOS
34h 45m1 stop
Alaska Airlines Logo
7:30 am - 6:35 pmBOS-ICN
21h 05m1 stop
$500Alaska Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 27
United Airlines Logo
12:45 pm - 6:57 pmICN-BOS
20h 12m2 stops
United Airlines Logo
5:50 pm - 5:40 amBOS-ICN
21h 50m1 stop
$501United Airlines
Find Deal
Wed, Feb 4 - Thu, Feb 26
American Airlines Logo
7:15 pm - 11:35 amICN-BOS
30h 20m1 stop
American Airlines Logo
6:10 pm - 4:45 pmBOS-ICN
32h 35m1 stop
$665American Airlines
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Wed, Nov 19 - Mon, Dec 29
American Airlines Logo
7:15 pm - 9:36 pmICN-BOS
40h 21m1 stop
American Airlines Logo
5:32 am - 4:45 pmBOS-ICN
21h 13m1 stop
$668American Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25

Air Canada flights from Seoul to Boston

Our best Air Canada deals on Seoul to Boston flight tickets
Air Canada
Nov 22
ICN6:55 pmIncheon Intl
28h 37m
2 stops
BOS9:32 amBoston Logan Intl
Nov 29
BOS7:55 pmBoston Logan Intl
31h 15m
2 stops
ICN5:10 pmIncheon Intl
$356
Find similar
Air Canada
Nov 22
ICN6:55 pmIncheon Intl
28h 37m
2 stops
BOS9:32 amBoston Logan Intl
Nov 29
BOS7:55 pmBoston Logan Intl
32h 30m
1 stop
ICN6:25 pmIncheon Intl
$369
Find similar
Air Canada
Dec 22
ICN8:10 pmIncheon Intl
16h 27m
1 stop
BOS10:37 pmBoston Logan Intl
Jan 15
BOS6:55 pmBoston Logan Intl
32h 15m
2 stops
ICN5:10 pmIncheon Intl
$375
Find similar

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets
United Airlines
Dec 25
ICN12:45 pmIncheon Intl
18h 25m
1 stop
BOS5:10 pmBoston Logan Intl
Jan 12
BOS7:55 amBoston Logan Intl
31h 45m
1 stop
ICN5:40 amIncheon Intl
$498
Find similar
United Airlines
Feb 4
ICN12:45 pmIncheon Intl
20h 12m
2 stops
BOS6:57 pmBoston Logan Intl
Feb 26
BOS5:50 pmBoston Logan Intl
21h 50m
1 stop
ICN5:40 amIncheon Intl
$501
Find similar
United Airlines
Nov 6
ICN12:45 pmIncheon Intl
26h 03m
1 stop
BOS12:48 amBoston Logan Intl
Nov 11
BOS3:10 pmBoston Logan Intl
24h 30m
2 stops
ICN5:40 amIncheon Intl
$502
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 November 5, 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

Sat 11/22

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sat 11/29

7:55 pm-5:10 pm

2 stops31h 15m

$356

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 11/22

6:55 pm-9:32 am

2 stops28h 37m

Boston Logan Intl

Sat 11/29

7:55 pm-6:25 pm

1 stop32h 30m

$369

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/22

8:10 pm-10:37 pm

1 stop16h 27m

Boston Logan Intl

Thu 1/15

6:55 pm-5:10 pm

2 stops32h 15m

$375

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 3/14

8:35 pm-7:16 am

1 stop23h 41m

Boston Logan Intl

Sat 3/21

5:55 pm-6:35 pm

1 stop35h 40m

$471

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 2/6

8:35 pm-11:54 pm

1 stop17h 19m

Boston Logan Intl

Tue 2/10

6:44 pm-6:35 pm

1 stop33h 51m

$475

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 12/25

12:45 pm-5:10 pm

1 stop18h 25m

Boston Logan Intl

Mon 1/12

7:55 am-5:40 am

1 stop31h 45m

$498

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 12/1

8:35 pm-5:20 pm

1 stop34h 45m

Boston Logan Intl

Sat 12/27

7:30 am-6:35 pm

1 stop21h 05m

$500

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 2/4

12:45 pm-6:57 pm

2 stops20h 12m

Boston Logan Intl

Thu 2/26

5:50 pm-5:40 am

1 stop21h 50m

$501

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 11/19

7:15 pm-11:35 am

1 stop30h 20m

Boston Logan Intl

Mon 12/29

6:10 pm-4:45 pm

1 stop32h 35m

$665

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 11/21

7:15 pm-9:36 pm

1 stop40h 21m

Boston Logan Intl

Tue 11/25

5:32 am-4:45 pm

1 stop21h 13m

$668

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 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 $1,567.

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 $1,401 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 $1,273 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 $926 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 November 2025, prices for Seoul to Boston flights are approximately 4% 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

$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 $813.
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 $471Free CancellationRating
7.1
10,409 reviews
Search Air Canada flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,160 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 $1,506, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,290 round-trip. Korean Air has been scored 8.4/10 in 1,160 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
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
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

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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