Cheap flights from Seoul to Boston from $499

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 5/19. 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
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
8:20 am - 4:40 pm
ICN
-
BOS
21h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 6:35 pm
BOS
-
ICN
34h 55m
2 stops
$942Multiple Airlines
Wed, Oct 14 - Fri, Oct 23
Multiple Airlines Logo
8:20 am - 4:40 pm
ICN
-
BOS
21h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 1:50 pm
BOS
-
ICN
30h 10m
1 stop
$995Multiple Airlines
Wed, Oct 14 - Fri, Oct 23
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
$1,082Air Canada
Wed, Oct 14 - Thu, Oct 22
Air Canada Logo
7:05 pm - 10:40 pm
ICN
-
BOS
16h 35m
1 stop
Air Canada Logo
6:50 pm - 4:05 pm
BOS
-
ICN
32h 15m
2 stops
$1,086Air Canada
Wed, Oct 14 - Thu, Oct 22
Air Canada Logo
6:00 pm - 9:50 am
ICN
-
BOS
28h 50m
1 stop
Air Canada Logo
5:40 pm - 5:10 pm
BOS
-
ICN
33h 30m
2 stops
$1,095Air Canada
Wed, Sep 16 - Thu, Nov 26
Air Canada Logo
6:00 pm - 9:50 am
ICN
-
BOS
28h 50m
1 stop
Air Canada Logo
5:40 pm - 5:10 pm
BOS
-
ICN
33h 30m
2 stops
$1,097Air Canada
Wed, Sep 16 - Thu, Nov 26
Air Canada Logo
6:00 pm - 9:50 am
ICN
-
BOS
28h 50m
1 stop
Air Canada Logo
6:50 pm - 4:05 pm
BOS
-
ICN
32h 15m
2 stops
$1,100Air Canada
Wed, Sep 16 - Wed, Oct 14
Japan Airlines Logo
12:05 pm - 11:52 pm
GMP
-
BOS
24h 47m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
$1,262Japan Airlines
Wed, May 20 - Fri, Sep 4
Japan Airlines Logo
8:00 am - 6:48 pm
GMP
-
BOS
23h 48m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
$1,266Japan Airlines
Wed, May 20 - Fri, Sep 4
Japan Airlines Logo
8:00 am - 11:52 pm
GMP
-
BOS
28h 52m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
$1,267Japan Airlines
Wed, May 20 - Fri, Sep 4

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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 14
ICN5:45 pmIncheon Intl
29h 05m
2 stops
BOS9:50 amBoston Logan Intl
Oct 22
BOS6:50 pmBoston Logan Intl
32h 15m
2 stops
ICN4:05 pmIncheon Intl
$1,082
Air Canada
Oct 14
ICN7:05 pmIncheon Intl
16h 35m
1 stop
BOS10:40 pmBoston Logan Intl
Oct 22
BOS6:50 pmBoston Logan Intl
32h 15m
2 stops
ICN4:05 pmIncheon Intl
$1,086
Air Canada
Sep 16
ICN6:00 pmIncheon Intl
28h 50m
1 stop
BOS9:50 amBoston Logan Intl
Nov 26
BOS5:40 pmBoston Logan Intl
33h 30m
2 stops
ICN5:10 pmIncheon Intl
$1,095

Japan Airlines flights from Seoul to Boston

Our best Japan Airlines deals on Seoul to Boston flight tickets
Japan Airlines
May 20
GMP12:05 pmSeoul Gimpo Intl
24h 47m
2 stops
BOS11:52 pmBoston Logan Intl
Sep 4
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,262
Japan Airlines
May 20
GMP8:00 amSeoul Gimpo Intl
23h 48m
2 stops
BOS6:48 pmBoston Logan Intl
Sep 4
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,266
Japan Airlines
May 20
GMP8:00 amSeoul Gimpo Intl
28h 52m
2 stops
BOS11:52 pmBoston Logan Intl
Sep 4
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,267

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 May 1, 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

Wed 10/14

8:20 am-4:40 pm

1 stop21h 20m

Boston Logan Intl

Fri 10/23

6:40 pm-6:35 pm

2 stops34h 55m

$942

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/14

8:20 am-4:40 pm

1 stop21h 20m

Boston Logan Intl

Fri 10/23

6:40 pm-1:50 pm

1 stop30h 10m

$995

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/14

5:45 pm-9:50 am

2 stops29h 05m

Boston Logan Intl

Thu 10/22

6:50 pm-4:05 pm

2 stops32h 15m

$1,082
Quickest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 10/14

7:05 pm-10:40 pm

1 stop16h 35m

Boston Logan Intl

Thu 10/22

6:50 pm-4:05 pm

2 stops32h 15m

$1,086

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

6:00 pm-9:50 am

1 stop28h 50m

Boston Logan Intl

Thu 11/26

5:40 pm-5:10 pm

2 stops33h 30m

$1,095

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

6:00 pm-9:50 am

1 stop28h 50m

Boston Logan Intl

Thu 11/26

5:40 pm-5:10 pm

2 stops33h 30m

$1,097

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

6:00 pm-9:50 am

1 stop28h 50m

Boston Logan Intl

Wed 10/14

6:50 pm-4:05 pm

2 stops32h 15m

$1,100

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 5/20

12:05 pm-11:52 pm

2 stops24h 47m

Boston Logan Intl

Fri 9/4

6:00 am-9:15 pm

2 stops26h 15m

$1,262

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 5/20

8:00 am-6:48 pm

2 stops23h 48m

Boston Logan Intl

Fri 9/4

6:00 am-9:15 pm

2 stops26h 15m

$1,266

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 5/20

8:00 am-11:52 pm

2 stops28h 52m

Boston Logan Intl

Fri 9/4

6:00 am-9:15 pm

2 stops26h 15m

$1,267

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 $1,618.

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 $1,176 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 $806 on momondo.

Can stopping save me money on Seoul to Boston flights?

You could potentially save up to 48% 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 May 2026, prices for Seoul to Boston flights are approximately 30% 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

$1,162

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 $1,162. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $1,525.
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
10,987 reviews
Search Air Canada flights
DeltaPriceFrom $1,054Free CancellationRating
7.9
8,465 reviews
Search Delta flights
Korean AirPriceFrom $1,296Free CancellationRating
8.4
1,216 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 $1,618, 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 1,216 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 8,464 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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Sun 5/31
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