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$232+ Cheap flights from Seoul (SEL) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BOS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Find cheap flights from Seoul to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Seoul to Boston Logan Intl are usually found in October or November, booked 34 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$232
(Vakatrip)

Popular in

August

Cheapest in

October

Average price

$1,220

Good round-trip deal

$1,051 or less

Good one-way deal

$652 or less
Provider with most accurate pricing for Seoul (SEL)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Boston Logan Intl flights.
Search Deals
From Seoul (SEL) to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($388 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
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 April 29, 2025.

This Vakatrip deal was found by Cheapflights users on 4/28. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:30 amICN - BOS
Nonstop13h 50mKorean Air
Sat 5/1012:55 pmBOS - ICN
Nonstop15h 30mKorean Air
Deal found 4/28$232
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Fri 11/146:50 pmICN - BOS
2 stops28h 48mAir Canada
Tue 12/25:40 pmBOS - ICN
2 stops33h 25mAir Canada
Deal found 4/28$754
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:55 pmICN - BOS
1 stop21h 45mMultiple Airlines
Tue 6/37:30 amBOS - ICN
1 stop21h 25mMultiple Airlines
Deal found 4/29$775
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/711:30 amICN - BOS
2 stops23h 30mUnited Airlines
Mon 6/308:48 pmBOS - ICN
2 stops29h 12mUnited Airlines
Deal found 4/28$790
This Vakatrip deal was found by Cheapflights users on 4/28. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1411:20 pmICN - BOS
1 stop33h 20mTurkish Airlines
Fri 6/209:35 pmBOS - ICN
1 stop31h 05mTurkish Airlines
Deal found 4/28$831
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:25 pmICN - BOS
1 stop21h 35mHawaiian Airlines
Tue 9/28:00 amBOS - ICN
1 stop22h 00mHawaiian Airlines
Deal found 4/28$1,053
This FlightHub deal was found by Cheapflights users on 4/29. 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 9/297:40 amGMP - BOS
2 stops26h 55mANA
Thu 10/239:30 amBOS - GMP
2 stops23h 50mANA
Deal found 4/29$1,259
This Gotogate deal was found by Cheapflights users on 4/29. 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 5/127:55 amGMP - BOS
2 stops27h 54mJapan Airlines
Wed 5/141:35 pmBOS - GMP
1 stop32h 10mJapan Airlines
Deal found 4/29$1,439
This Gotogate deal was found by Cheapflights users on 4/28. 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 10/229:05 amGMP - BOS
1 stop20h 35mMultiple Airlines
Fri 10/246:40 pmBOS - GMP
2 stops31h 15mMultiple Airlines
Deal found 4/28$1,479

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 April 29, 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

Thu 5/15

9:30 am-10:20 am

Nonstop13h 50m

Boston Logan Intl

Thu 5/22

12:55 pm-5:25 pm

Nonstop15h 30m

$232

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 9/15

5:45 pm-9:35 am

2 stops28h 50m

Boston Logan Intl

Thu 9/18

6:00 am-4:05 pm

2 stops21h 05m

$755

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 5/31

8:55 pm-5:40 am

1 stop21h 45m

Boston Logan Intl

Tue 6/3

7:30 am-5:55 pm

1 stop21h 25m

$775

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 5/12

11:30 am-11:26 pm

2 stops24h 56m

Boston Logan Intl

Thu 7/10

6:00 am-3:00 pm

1 stop20h 00m

$790

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Sat 6/14

11:20 pm-7:40 pm

1 stop33h 20m

Boston Logan Intl

Fri 6/20

9:35 pm-5:40 pm

1 stop31h 05m

$831

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 8/11

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Tue 9/2

8:00 am-7:00 pm

1 stop22h 00m

$1,053

IncheonBoston

ICN - BOS

ICNBOS

Incheon Intl

Mon 6/16

9:25 pm-6:00 am

1 stop21h 35m

Boston Logan Intl

Fri 6/20

8:00 am-7:00 pm

1 stop22h 00m

$1,062

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 9/29

7:40 am-9:35 pm

2 stops26h 55m

Boston Logan Intl

Thu 10/23

9:30 am-10:20 pm

2 stops23h 50m

$1,259

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Mon 5/12

7:55 am-10:49 pm

2 stops27h 54m

Boston Logan Intl

Wed 5/14

1:35 pm-10:45 am

1 stop32h 10m

$1,439

SeoulBoston

GMP - BOS

GMPBOS

Seoul Gimpo Intl

Wed 10/22

9:05 am-4:40 pm

1 stop20h 35m

Boston Logan Intl

Fri 10/24

6:40 pm-2:55 pm

2 stops31h 15m

$1,479

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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Compare providers for flights from Seoul to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Boston in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Boston flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seoul-Boston flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seoul-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Boston flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 25, 2025.

Booking 34 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 July is currently the most expensive (average of $311). 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 April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% 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 April 29, 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 April 29, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines 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
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
855 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $232, Korean Air will fly you from Seoul to Boston and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $755 and $790, respectively. Korean Air is priced at 81% 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 $483. However, be on the lookout for offers from Delta and EVA Air, 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 $504. While the most popular route (Incheon Intl - Boston Logan Intl) can be booked for $235 on average our data indicates $2,605 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 July is currently the most expensive (average of $311). 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
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
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Lowell
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York Beach
Saco
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Smithfield
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Chelsea
Seabrook

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
Incheon Intl to Albany flights
Busan to Boston 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$674FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$646Average$1,111FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$646Average$957FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,337Average$1,579FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,476Average$1,753FlexibilityNo cancel feeOn-timeN/A

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