Cheap flights from Seoul to Boston from $605

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seoul to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:00 pm - 5:20 pm
ICN
-
BOS
39h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 6:35 pm
BOS
-
ICN
33h 55m
2 stops
$966Multiple Airlines
Thu, Oct 29 - Fri, Nov 13
Multiple Airlines Logo
3:00 pm - 4:20 pm
ICN
-
BOS
39h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 6:35 pm
BOS
-
ICN
33h 55m
2 stops
$1,063Multiple Airlines
Thu, Nov 12 - Fri, Dec 4
Multiple Airlines Logo
8:40 pm - 10:20 pm
ICN
-
BOS
38h 40m
2 stops
Multiple Airlines Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,093Multiple Airlines
Sun, Jul 12 - Sat, Aug 1
Air Canada Logo
5:45 pm - 9:50 am
ICN
-
BOS
29h 05m
2 stops
Air Canada Logo
10:20 am - 5:10 pm
BOS
-
ICN
40h 50m
2 stops
$1,182Air Canada
Mon, Oct 12 - Wed, Nov 25
Air Canada Logo
5:45 pm - 9:50 am
ICN
-
BOS
29h 05m
2 stops
Air Canada Logo
6:50 pm - 4:05 pm
BOS
-
ICN
32h 15m
2 stops
$1,183Air Canada
Wed, Sep 16 - Wed, Oct 14
Air Canada Logo
5:45 pm - 9:50 am
ICN
-
BOS
29h 05m
2 stops
Air Canada Logo
10:20 am - 5:10 pm
BOS
-
ICN
40h 50m
2 stops
$1,186Air Canada
Mon, Oct 12 - Wed, Nov 25
Air Canada Logo
6:55 pm - 9:37 am
ICN
-
BOS
28h 42m
2 stops
Air Canada Logo
3:20 pm - 5:10 pm
BOS
-
ICN
35h 50m
2 stops
$1,192Air Canada
Fri, Nov 20 - Tue, Jan 5
Japan Airlines Logo
8:00 am - 10:59 pm
GMP
-
BOS
27h 59m
2 stops
Japan Airlines Logo
10:30 am - 9:15 pm
BOS
-
GMP
21h 45m
2 stops
$1,462Japan Airlines
Tue, Jul 7 - Tue, Jul 14
Japan Airlines Logo
8:00 am - 10:59 pm
GMP
-
BOS
27h 59m
2 stops
Japan Airlines Logo
10:30 am - 9:15 pm
BOS
-
GMP
21h 45m
2 stops
$1,465Japan Airlines
Tue, Jul 7 - Tue, Jul 14
Japan Airlines Logo
8:00 am - 11:01 pm
GMP
-
BOS
28h 01m
2 stops
Japan Airlines Logo
5:46 pm - 9:15 pm
BOS
-
GMP
38h 29m
2 stops
$1,498Japan Airlines
Wed, Jul 1 - Wed, Jul 8

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Air Canada flights from Seoul to Boston

Our best Air Canada deals on Seoul to Boston flight tickets
Air Canada
Oct 12
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Nov 25
BOS10:20 amBoston Logan Intl
40h 50m
2 stops
ICN5:10 pmIncheon Intl
$1,182
Air Canada
Sep 16
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Oct 14
BOS6:50 pmBoston Logan Intl
32h 15m
2 stops
ICN4:05 pmIncheon Intl
$1,183
Air Canada
Oct 12
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Nov 25
BOS10:20 amBoston Logan Intl
40h 50m
2 stops
ICN5:10 pmIncheon Intl
$1,186

United Airlines flights from Seoul to Boston

Our best United Airlines deals on Seoul to Boston flight tickets
United Airlines
Oct 9
ICN4:50 pmIncheon Intl
31h 34m
2 stops
BOS11:24 amBoston Logan Intl
Oct 19
BOS5:56 pmBoston Logan Intl
32h 24m
1 stop
ICN3:20 pmIncheon Intl
$1,239
United Airlines
Nov 17
ICN6:00 pmIncheon Intl
19h 54m
2 stops
BOS11:54 pmBoston Logan Intl
Jan 5
BOS12:30 pmBoston Logan Intl
27h 10m
2 stops
ICN5:40 amIncheon Intl
$1,240
United Airlines
Nov 9
ICN6:00 pmIncheon Intl
19h 54m
2 stops
BOS11:54 pmBoston Logan Intl
Dec 2
BOS12:30 pmBoston Logan Intl
27h 10m
2 stops
ICN5:40 amIncheon Intl
$1,246

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 June 16, 2026.
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

Cheapest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 10/29

3:00 pm-5:20 pm

1 stop39h 20m

Boston Logan Intl

Fri 11/13

6:40 pm-6:35 pm

2 stops33h 55m

$966

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 11/12

3:00 pm-4:20 pm

1 stop39h 20m

Boston Logan Intl

Fri 12/4

6:40 pm-6:35 pm

2 stops33h 55m

$1,063

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 7/12

8:40 pm-10:20 pm

2 stops38h 40m

Boston Logan Intl

Sat 8/1

6:30 pm-6:45 pm

1 stop35h 15m

$1,093

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/12

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 11/25

10:20 am-5:10 pm

2 stops40h 50m

$1,182

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 10/14

6:50 pm-4:05 pm

2 stops32h 15m

$1,183

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/12

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Wed 11/25

10:20 am-5:10 pm

2 stops40h 50m

$1,186

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Fri 11/20

6:55 pm-9:37 am

2 stops28h 42m

Boston Logan Intl

Tue 1/5

3:20 pm-5:10 pm

2 stops35h 50m

$1,192
Quickest round-trip

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 7/7

8:00 am-10:59 pm

2 stops27h 59m

Boston Logan Intl

Tue 7/14

10:30 am-9:15 pm

2 stops21h 45m

$1,462

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 7/7

8:00 am-10:59 pm

2 stops27h 59m

Boston Logan Intl

Tue 7/14

10:30 am-9:15 pm

2 stops21h 45m

$1,465

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 7/1

8:00 am-11:01 pm

2 stops28h 01m

Boston Logan Intl

Wed 7/8

5:46 pm-9:15 pm

2 stops38h 29m

$1,498

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, 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 $336. If you aren’t able to travel during the month of October, then book flights to Boston from Seoul during March instead. Flights to Boston in March, while not as cheap as those in October, still average around $361.

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 $1,309. 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 $1,791.

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 $1,179 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 63% 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 June 2026, prices for Seoul to Boston flights are approximately 69% 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

Fastest flight time

13h 30m

Direct flights

Every day

Airports in Boston

1 airport
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).

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?

  • 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
11,197 reviews
Search Air Canada flights
DeltaPriceFrom $1,054Free CancellationRating
7.9
8,405 reviews
Search Delta flights
Korean AirPriceFrom $1,282Free CancellationRating
8.4
1,218 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 $1,696, 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 1,218 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 7.9/10 across 8,405 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
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
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.

An easier way to manage your Boston trip

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1 adult
Thu 7/16
Thu 7/23

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