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$393+ Cheap flights from Seoul (SEL) to Boston (BOS)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BOS
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Boston Logan Intl are usually found in October or February, booked 37 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Seoul to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 23, 2025.

Round-trip from

$693
(Gotogate)

One-way from

$393
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,657

Good round-trip deal

$901 or less

Good one-way deal

$1,197 or less
From Seoul (SEL) to Boston Logan Intl
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One-way flight from Seoul (SEL) to Boston Logan Intl
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Highest demand for flights based on searches. 17% potential increase in price ($265 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Boston Logan Intl.
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Price to beat on a one-way flight from Seoul (SEL) to Boston Logan Intl.
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Find flight deals from Seoul to Boston

Cheapest flights from Seoul to Boston
Explore the most affordable flight options available from Seoul to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:50 pmICN - BOS
2 stops60h 08mAir Canada
Mon 3/303:20 pmBOS - ICN
2 stops59h 45mAir Canada
Deal found 6/22$693
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:50 pmICN - BOS
1 stop20h 07mUnited Airlines
Sun 10/194:15 pmBOS - ICN
1 stop33h 45mUnited Airlines
Deal found 6/23$805
This Mytrip deal was found by Cheapflights users on 6/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:05 pmICN - BOS
3 stops33h 30mMultiple Airlines
Thu 9/114:40 pmBOS - ICN
3 stops35h 50mMultiple Airlines
Deal found 6/23$855
This YBTour deal was found by Cheapflights users on 6/22. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:55 pmGMP - BOS
2 stops31h 18mANA
Thu 11/275:30 amBOS - GMP
2 stops27h 00mANA
Deal found 6/22$1,273
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:55 amGMP - BOS
2 stops19h 28mJapan Airlines
Thu 9/49:38 amBOS - GMP
2 stops23h 12mJapan Airlines
Deal found 6/20$1,341
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:55 amGMP - BOS
2 stops21h 55mMultiple Airlines
Thu 9/49:30 amBOS - GMP
2 stops23h 20mMultiple Airlines
Deal found 6/22$1,529

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2025.
Use the filters below to find and compare flights from Seoul to Boston that are best for you.

Fly from

Seoul

Fly to

Boston

Route

Depart

Return

Price

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 11/10

6:50 pm-4:58 pm

2 stops60h 08m

Boston Logan Intl

Mon 3/30

3:20 pm-4:05 pm

2 stops59h 45m

$693

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 10/13

4:50 pm-11:57 pm

1 stop20h 07m

Boston Logan Intl

Sun 10/19

4:15 pm-3:00 pm

1 stop33h 45m

$805

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 9/8

7:05 pm-3:35 pm

3 stops33h 30m

Boston Logan Intl

Thu 9/11

4:40 pm-5:30 pm

3 stops35h 50m

$855

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/25

8:45 pm-5:40 pm

1 stop33h 55m

Boston Logan Intl

Fri 10/3

6:30 pm-6:45 pm

1 stop35h 15m

$966

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 9/1

7:55 pm-2:13 pm

2 stops31h 18m

Boston Logan Intl

Thu 11/27

5:30 am-10:30 pm

2 stops27h 00m

$1,273

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 9/3

7:55 am-2:23 pm

2 stops19h 28m

Boston Logan Intl

Thu 9/4

9:38 am-9:50 pm

2 stops23h 12m

$1,341

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Fri 8/22

7:55 am-4:50 pm

2 stops21h 55m

Boston Logan Intl

Thu 9/4

9:30 am-9:50 pm

2 stops23h 20m

$1,529

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sun 10/12

9:05 pm-5:40 pm

2 stops33h 35m

$393

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Thu 9/18

8:45 pm-5:40 pm

1 stop33h 55m

$458

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Tue 7/1

7:55 pm-10:38 pm

2 stops39h 43m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 16 results
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The best insider tips for Seoul to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Boston trip
Airports
ICN

Plan for extra time at ICN as security lines can take up to 20 minutes, especially during busy periods.

Read more about ICNby Gabriel Leigh
BOS

Use the MBTA Silver Line for free transit from BOS to downtown Boston, connecting all terminals to South Station.

Read more about BOSby Paul Rubio
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Best time to book a flight from Seoul to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Seoul 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 Seoul to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Boston. Price data was last updated on June 20, 2025.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seoul to Boston (average of $218). Flying from Seoul to Boston in June is currently the most expensive (average of $306). 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 SEL to BOS?

Find hourly flight availability from Seoul to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 42% on flights from Seoul to Boston by exploring options for tickets at noon.

Weekly flight availability from Seoul to Boston

Explore weekly flight availability from Seoul to Boston. 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 June 23, 2025.

The most flights from SEL to BOS 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).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated June 23, 2025.
Get a feel of what it's like to fly with EVA Air, Japan Airlines and ANA from Seoul to Boston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,207 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,502 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
887 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hawaiian Airlines
7.8
Good
2,520 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

  • What airport do you fly into for flights to Boston from Seoul?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Seoul. On average, Logan Intl has 2 inbound flights from Seoul per day from 5 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Seoul to Boston flight route?

    Within the past month, 1 users have taken a look at flights from Seoul to Boston Logan Intl.

  • What are the cheapest airlines flying from Seoul to Boston round-trip?

    Currently priced at $693, Air Canada will fly you from Seoul to Boston and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and WestJet - these airlines can fly you to your destination from $805 and $966, respectively. Air Canada is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $458. However, be on the lookout for offers from Air Canada and Japan Airlines, as they are both options that can get you from Seoul to Boston for a low price.

  • What are the cheapest flights from Seoul to Boston?

    Looking at all options, your cheapest flight can be booked for $819. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $846 on average our data indicates $2,241 when flying from Seoul to Boston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Boston 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 Seoul to Boston?

    Currently, January is the cheapest month in which you can book a flight from Seoul to Boston (average of $218). Flying from Seoul to Boston in June is currently the most expensive (average of $306). 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

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seoul to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Boston flights
Gimpo Intl to Boston flights
Busan to Boston flights
Incheon Intl to Albany flights
Incheon Intl to Hartford flights
Jeju City to Boston flights

Top 5 airlines flying from Seoul to Boston

Discover the top 5 airlines that operate flights from Seoul to Boston. 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$719FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$646Average$890FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$646Average$952FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,290Average$1,556FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,476Average$1,753FlexibilityNo cancel feeOn-timeN/A

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