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$451+ Cheap flights from Massachusetts to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEL
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap flight deals from Massachusetts to Seoul

Cheapest flights from Massachusetts to Seoul
Explore the most affordable flight options available from Massachusetts to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.

This SmartFares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:40 pm
BOS
-
GMP
2 stops29h 30m
Multiple Airlines
Wed 11/188:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 5/21$959
This Ovago deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 pm
BOS
-
ICN
2 stops29h 10m
Multiple Airlines
Sat 11/213:00 pm
ICN
-
BOS
1 stop39h 20m
Multiple Airlines
Deal found 5/24$973
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:40 pm
BOS
-
GMP
2 stops36h 30m
Multiple Airlines
Wed 10/288:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 5/22$977
This Justfly.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 pm
BOS
-
ICN
2 stops29h 10m
Multiple Airlines
Sun 11/298:20 am
ICN
-
BOS
1 stop22h 00m
Multiple Airlines
Deal found 5/19$977
This Super.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Sat 9/128:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/23$986
This FlightHub deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:25 am
BOS
-
ICN
1 stop22h 20m
WestJet
Thu 9/108:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/24$988
This BusinessClass deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:40 pm
BOS
-
GMP
2 stops29h 30m
Multiple Airlines
Sun 11/298:35 am
GMP
-
BOS
1 stop21h 45m
Multiple Airlines
Deal found 5/23$1,003
This WestJet deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Thu 9/108:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/21$1,009
This SmartFares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:40 pm
BOS
-
GMP
2 stops36h 30m
Multiple Airlines
Tue 9/153:00 pm
GMP
-
BOS
1 stop38h 40m
Multiple Airlines
Deal found 5/22$1,010
This WestJet deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Thu 9/108:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/22$1,021
This WestJet deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Sat 9/128:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/21$1,045
This Super.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:30 pm
BOS
-
ICN
1 stop35h 15m
WestJet
Tue 9/228:45 pm
ICN
-
BOS
1 stop33h 55m
WestJet
Deal found 5/24$1,071

Find flight deals from Massachusetts to Seoul

Keep the following information in mind while searching for Massachusetts to Seoul flight deals. Data was last updated May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$959
(SmartFares)

One-way from

$451
(Gotogate)

Popular in

June

Cheapest in

February

Average price

$1,334

Good round-trip deal

$1,186 or less

Good one-way deal

$701 or less
Provider with most accurate pricing for Boston Logan Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Seoul (SEL) flights.
Search Deals
From Massachusetts to Seoul (SEL)
Search Deals
One-way flight from Massachusetts to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Massachusetts to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Massachusetts to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Seoul 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, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from Massachusetts to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordIncheon

BDL - ICN

BDLICN

Hartford Bradley Intl

Thu 9/10

6:25 am-10:25 pm

2 stops27h 00m

Incheon Intl

Wed 9/16

8:05 pm-11:44 pm

2 stops40h 39m

$1,277

HartfordIncheon

BDL - ICN

BDLICN

Hartford Bradley Intl

Wed 10/7

7:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Sun 10/18

10:15 am-11:37 pm

1 stop26h 22m

$1,395

AlbanyIncheon

ALB - ICN

ALBICN

Albany Intl

Wed 11/11

7:25 pm-4:15 pm

2 stops30h 50m

Incheon Intl

Sun 11/15

6:00 pm-10:13 am

2 stops30h 13m

$1,479

HartfordIncheon

BDL - ICN

BDLICN

Hartford Bradley Intl

Sun 10/18

6:25 am-5:05 pm

2 stops45h 40m

Incheon Intl

Wed 10/21

1:20 am-11:44 pm

2 stops35h 24m

$1,536

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 10/19

9:35 am-9:15 pm

2 stops22h 40m

Seoul Gimpo Intl

Wed 11/18

8:00 am-3:22 pm

2 stops21h 22m

$1,539

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 8/24

7:59 pm-11:30 am

2 stops26h 31m

Incheon Intl

Fri 8/28

12:45 pm-8:26 am

2 stops32h 41m

$1,550

AlbanyIncheon

ALB - ICN

ALBICN

Albany Intl

Wed 11/11

5:21 pm-4:25 pm

2 stops33h 04m

Incheon Intl

Sun 11/15

6:35 pm-10:54 pm

1 stop18h 19m

$1,571

HartfordIncheon

BDL - ICN

BDLICN

Hartford Bradley Intl

Fri 9/18

2:20 pm-4:00 am

1 stop24h 40m

Incheon Intl

Thu 9/24

7:00 pm-8:42 am

2 stops26h 42m

$1,611

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sat 8/29

6:00 am-10:40 am

2 stops39h 40m

Seoul Gimpo Intl

Sat 9/5

7:15 pm-6:10 pm

1 stop35h 55m

$1,623

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Wed 7/15

4:33 pm-5:30 pm

2 stops35h 57m

Incheon Intl

Mon 8/24

7:35 pm-6:09 am

2 stops23h 34m

$1,646

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Massachusetts to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Seoul

What is the cheapest month to book a flight from Massachusetts to Seoul?

Currently, September is the cheapest month in which you can book a flight from Massachusetts to Seoul (average of $258). Flying from Massachusetts to Seoul in February is currently the most expensive (average of $872). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to SEL?

Find hourly flight availability from Massachusetts to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2026.

When flying from Massachusetts to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to Seoul

Explore weekly flight availability from Massachusetts to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 24, 2026.

The most flights from USMA to SEL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Massachusetts to Seoul?

How far ahead should I book a flight from Massachusetts to Seoul?

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Massachusetts to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Seoul?

    For as low as $1,395, Delta can have you in Seoul from Massachusetts in 17h 50m. Massachusetts and Seoul are separated by a distance of 6816 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to Seoul one-way?

    $468 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $479 and $490, respectively.

  • What are the most popular routes from Massachusetts to Seoul?

    While some choose either Boston Logan Intl - Seoul Gimpo Intl or Hartford Bradley Intl - Incheon Intl, Boston Logan Intl - Incheon Intl is the most popular route from Massachusetts to Seoul.

  • What are the cheapest flights from Massachusetts to Seoul?

    The cheapest flight price from Massachusetts to Seoul is $468. On average you can expect to pay $2,873. The most popular route, (Boston Logan Intl - Incheon Intl), can usually be booked for $973.

  • Can I find deals for flights from Massachusetts to Seoul that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Seoul.

  • Can I find deals for business class flights from Massachusetts to Seoul?

    Yes. Cheapflights offers flight deals from Massachusetts to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Seoul?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to Seoul (average of $258). Flying from Massachusetts to Seoul in February is currently the most expensive (average of $872). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Massachusetts to Seoul

Discover the top 7 airlines that operate flights from Massachusetts to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$767Average$1,082FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$806Average$1,237FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$843Average$954FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$872Average$1,464FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$872Average$1,266FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,188Average$2,189FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,594Average$1,951FlexibilityNo cancel feeOn-time81%

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