Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seoul to Boston from $598

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 11/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seoul to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 pm - 9:05 am
ICN
-
BOS
25h 20m
2 stops
Multiple Airlines Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,167Multiple Airlines
Mon, Jun 22 - Wed, Aug 5
WestJet Logo
8:45 pm - 5:40 pm
ICN
-
BOS
33h 55m
1 stop
WestJet Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,168WestJet
Mon, Jun 22 - Tue, Aug 4
Multiple Airlines Logo
8:45 pm - 9:05 am
ICN
-
BOS
25h 20m
2 stops
Multiple Airlines Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,189Multiple Airlines
Mon, Jun 22 - Tue, Aug 4
Multiple Airlines Logo
8:40 pm - 5:40 pm
ICN
-
BOS
34h 00m
2 stops
Multiple Airlines Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,204Multiple Airlines
Sun, Jun 21 - Wed, Aug 5
Multiple Airlines Logo
8:20 am - 4:40 pm
ICN
-
BOS
21h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 1:40 pm
BOS
-
ICN
30h 00m
2 stops
$1,206Multiple Airlines
Wed, Sep 16 - Wed, Oct 14
WestJet Logo
8:45 pm - 5:40 pm
ICN
-
BOS
33h 55m
1 stop
WestJet Logo
6:30 pm - 6:45 pm
BOS
-
ICN
35h 15m
1 stop
$1,207WestJet
Mon, Jun 22 - Sun, Aug 2
ANA Logo
7:55 pm - 11:13 pm
GMP
-
BOS
40h 18m
2 stops
ANA Logo
7:10 am - 11:20 am
BOS
-
GMP
38h 10m
2 stops
$1,445ANA
Mon, Oct 19 - Mon, Nov 9
ANA Logo
7:55 pm - 9:33 pm
GMP
-
BOS
38h 38m
2 stops
ANA Logo
7:10 am - 11:20 am
BOS
-
GMP
39h 10m
2 stops
$1,510ANA
Mon, Oct 19 - Fri, Oct 30
Japan Airlines Logo
12:05 pm - 10:46 pm
GMP
-
BOS
24h 41m
2 stops
Japan Airlines Logo
2:49 pm - 6:20 pm
BOS
-
GMP
37h 31m
2 stops
$1,856Japan Airlines
Fri, Nov 13 - Tue, Nov 17
Japan Airlines Logo
12:05 pm - 3:22 pm
GMP
-
BOS
41h 17m
2 stops
Japan Airlines Logo
7:35 am - 6:20 pm
BOS
-
GMP
44h 45m
2 stops
$1,858Japan Airlines
Fri, Nov 13 - Tue, Nov 17

WestJet flights from Seoul to Boston

Our best WestJet deals on Seoul to Boston flight tickets
WestJet
Jun 22
ICN8:45 pmIncheon Intl
33h 55m
1 stop
BOS5:40 pmBoston Logan Intl
Aug 4
BOS6:30 pmBoston Logan Intl
35h 15m
1 stop
ICN6:45 pmIncheon Intl
$1,168
WestJet
Jun 22
ICN8:45 pmIncheon Intl
33h 55m
1 stop
BOS5:40 pmBoston Logan Intl
Aug 2
BOS6:30 pmBoston Logan Intl
35h 15m
1 stop
ICN6:45 pmIncheon Intl
$1,207
WestJet
Jul 16
ICN8:45 pmIncheon Intl
33h 55m
1 stop
BOS5:40 pmBoston Logan Intl
Aug 4
BOS6:30 pmBoston Logan Intl
35h 15m
1 stop
ICN6:45 pmIncheon Intl
$1,229

Japan Airlines flights from Seoul to Boston

Our best Japan Airlines deals on Seoul to Boston flight tickets
Japan Airlines
Nov 13
GMP12:05 pmSeoul Gimpo Intl
24h 41m
2 stops
BOS10:46 pmBoston Logan Intl
Nov 17
BOS2:49 pmBoston Logan Intl
37h 31m
2 stops
GMP6:20 pmSeoul Gimpo Intl
$1,856
Japan Airlines
Nov 13
GMP12:05 pmSeoul Gimpo Intl
41h 17m
2 stops
BOS3:22 pmBoston Logan Intl
Nov 17
BOS7:35 amBoston Logan Intl
44h 45m
2 stops
GMP6:20 pmSeoul Gimpo Intl
$1,858
Japan Airlines
Nov 13
GMP8:00 amSeoul Gimpo Intl
28h 46m
2 stops
BOS10:46 pmBoston Logan Intl
Nov 17
BOS2:49 pmBoston Logan Intl
41h 16m
2 stops
GMP10:05 pmSeoul Gimpo Intl
$1,864

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 27, 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

Mon 6/22

8:45 pm-9:05 am

2 stops25h 20m

Boston Logan Intl

Wed 8/5

6:30 pm-6:45 pm

1 stop35h 15m

$1,167

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/22

8:45 pm-5:40 pm

1 stop33h 55m

Boston Logan Intl

Tue 8/4

6:30 pm-6:45 pm

1 stop35h 15m

$1,168

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/22

8:45 pm-9:05 am

2 stops25h 20m

Boston Logan Intl

Tue 8/4

6:30 pm-6:45 pm

1 stop35h 15m

$1,189

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 6/21

8:40 pm-5:40 pm

2 stops34h 00m

Boston Logan Intl

Wed 8/5

6:30 pm-6:45 pm

1 stop35h 15m

$1,204
Quickest round-trip

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Wed 9/16

8:20 am-4:40 pm

1 stop21h 20m

Boston Logan Intl

Wed 10/14

6:40 pm-1:40 pm

2 stops30h 00m

$1,206

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/22

8:45 pm-5:40 pm

1 stop33h 55m

Boston Logan Intl

Sun 8/2

6:30 pm-6:45 pm

1 stop35h 15m

$1,207

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 10/19

7:55 pm-11:13 pm

2 stops40h 18m

Boston Logan Intl

Mon 11/9

7:10 am-11:20 am

2 stops38h 10m

$1,445

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 10/19

7:55 pm-9:33 pm

2 stops38h 38m

Boston Logan Intl

Fri 10/30

7:10 am-11:20 am

2 stops39h 10m

$1,510

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 11/13

12:05 pm-10:46 pm

2 stops24h 41m

Boston Logan Intl

Tue 11/17

2:49 pm-6:20 pm

2 stops37h 31m

$1,856

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 11/13

12:05 pm-3:22 pm

2 stops41h 17m

Boston Logan Intl

Tue 11/17

7:35 am-6:20 pm

2 stops44h 45m

$1,858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,207 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 $731 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 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 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

$1,191

Fastest flight time

13h 40m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Seoul in the past 72 hours is $1,191. The best round-trip flight deal from Seoul to Boston found on momondo in the last 72 hours is $2,299.
The fastest flight from Seoul to Boston takes 13h 40m
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

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 40m.

  • 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
11,092 reviews
Search Air Canada flights
DeltaPriceFrom $1,054Free CancellationRating
7.9
8,425 reviews
Search Delta flights
Korean AirPriceFrom $1,297Free CancellationRating
8.4
1,217 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 $1,658, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,297 round-trip. Korean Air has been scored 8.4/10 in 1,217 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 8,425 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
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Warwick
Chatham
Sturbridge
Laconia
Dennis Port
Revere

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/26
Fri 7/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States