HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$457+ Cheap flights from Boston (BOS) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEL
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Seoul 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Boston Logan Intl to Seoul are usually found in September or October, booked 47 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Boston to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Seoul (SEL). 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 noviembre 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

September

Round-trip from

$914
(American Airlines)

One-way from

$457
(Kiwi.com)
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
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals
From Boston Logan Intl to Seoul (SEL)
Search Deals
One-way flight from Boston Logan Intl to Seoul (SEL)
Search Deals

Find flight deals from Boston to Seoul

Cheapest flights from Boston to Seoul
Explore the most affordable flight options available from Boston to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1912:30 amBOS - ICN
1 stop28h 05mCathay Pacific
mié. 11/271:50 pmICN - BOS
1 stop22h 10mCathay Pacific
Deal found 11/19$968
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2010:50 amBOS - ICN
2 stops39h 55mAir Canada
dom. 11/246:20 pmICN - BOS
2 stops34h 38mAir Canada
Deal found 11/19$1,003
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/610:55 pmBOS - ICN
2 stops49h 55mMultiple Airlines
lun. 12/96:55 pmICN - BOS
1 stop35h 28mMultiple Airlines
Deal found 11/19$1,036
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/18:00 pmBOS - ICN
1 stop32h 20mTurkish Airlines
vie. 12/1312:10 amICN - BOS
1 stop31h 55mTurkish Airlines
Deal found 11/19$1,051
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/246:30 pmBOS - ICN
2 stops32h 15mBritish Airways
sáb. 12/76:50 pmICN - BOS
1 stop17h 44mBritish Airways
Deal found 11/20$1,053
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/218:30 amBOS - ICN
1 stop42h 15mAmerican Airlines
vie. 12/66:50 pmICN - BOS
1 stop37h 36mAmerican Airlines
Deal found 11/20$1,057
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/25:31 amBOS - GMP
2 stops26h 49mMultiple Airlines
dom. 12/87:50 amGMP - BOS
2 stops25h 06mMultiple Airlines
Deal found 11/20$1,119
This Gotogate deal was found by Cheapflights users on 11/20. 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.
jue. 12/511:00 amBOS - ICN
Nonstop15h 30mKorean Air
lun. 12/169:10 amICN - BOS
Nonstop13h 30mKorean Air
Deal found 11/20$1,520
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/288:00 amBOS - ICN
1 stop31h 40mUnited Airlines
mar. 12/316:00 pmICN - BOS
1 stop27h 17mUnited Airlines
Deal found 11/20$1,539
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2512:25 pmBOS - GMP
2 stops40h 10mANA
mié. 12/257:50 pmGMP - BOS
2 stops43h 04mANA
Deal found 11/20$1,569
This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2512:05 pmBOS - GMP
1 stop20h 15mJapan Airlines
mié. 12/2512:05 pmGMP - BOS
1 stop19h 00mJapan Airlines
Deal found 11/20$1,797
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/245:45 amBOS - GMP
3 stops41h 20mAir China
sáb. 1/188:35 amGMP - BOS
2 stops24h 25mAir China
Deal found 11/18$3,440

Find flights from Boston to Seoul within your budget

Customize your flight search to find flights from Boston 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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

mar. 1/7

4:07 pm-4:45 pm

1 stop34h 38m

Incheon Intl

mar. 3/11

5:50 pm-7:17 am

2 stops26h 27m

$914

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

mar. 4/8

8:30 pm-4:20 am

1 stop42h 50m

Incheon Intl

jue. 4/24

4:50 pm-1:09 am

2 stops21h 19m

$915

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

jue. 2/20

6:10 am-6:25 pm

1 stop22h 15m

Incheon Intl

jue. 3/6

8:10 pm-3:57 pm

1 stop33h 47m

$920

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

lun. 1/13

8:00 pm-9:05 am

1 stop23h 05m

Incheon Intl

dom. 3/16

12:10 am-7:05 pm

1 stop31h 55m

$925

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

sáb. 1/11

10:50 am-3:15 pm

2 stops38h 25m

Incheon Intl

mié. 1/22

8:10 am-9:28 am

3 stops39h 18m

$939

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

lun. 2/17

12:30 am-1:55 pm

1 stop23h 25m

Incheon Intl

mié. 3/12

3:00 pm-11:00 pm

1 stop21h 00m

$988

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

vie. 1/17

6:05 pm-10:55 am

2 stops26h 50m

Seoul Gimpo Intl

vie. 1/31

12:05 pm-11:33 pm

2 stops25h 28m

$1,119

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

lun. 4/14

6:00 am-10:20 pm

2 stops27h 20m

Seoul Gimpo Intl

mié. 4/30

7:55 pm-2:06 pm

2 stops31h 11m

$1,497

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

dom. 1/12

6:00 am-6:20 pm

2 stops22h 20m

Seoul Gimpo Intl

sáb. 1/18

7:40 pm-7:06 pm

2 stops37h 26m

$1,526

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

lun. 3/17

12:00 pm-12:25 pm

3 stops59h 25m

Seoul Gimpo Intl

lun. 3/24

1:30 pm-6:28 am

3 stops29h 58m

$2,560

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Boston to Seoul

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 Boston to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*2 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 Boston-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-Seoul 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 Boston to Seoul

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

Travel insights for flights from Boston to Seoul

Get recent, data-driven insights about flights from Boston to Seoul including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Seoul. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Boston to Seoul, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Boston to Seoul (average of $1,102). Flying from Boston to Seoul in June is currently the most expensive (average of $1,708). 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 BOS to SEL?

Find hourly flight availability from Boston 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 noviembre 20, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 43% on flights from Boston to Seoul by exploring options for tickets in the evening.

What is the cheapest day to fly from Boston to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Boston to Seoul. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Boston to Seoul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Seoul

Explore weekly flight availability from Boston 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 noviembre 20, 2024.

The most flights from BOS to SEL are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated noviembre 20, 2024.
Get a feel of what it's like to fly with United Airlines, Air Canada and Turkish Airlines from Boston to Seoul 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.
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,024 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
833 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Singapore Airlines
8.1
Very good
1,336 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,756 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Boston to Seoul. 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 from for flights from Boston to Seoul?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Seoul. You should not have trouble finding flights to Seoul from Logan Intl; the airport handles an average of 1 outbound flight to Seoul per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Boston airport to Seoul. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How popular is this Boston to Seoul flight route?

    The Boston Logan Intl to Seoul flight path was viewed by 229 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Boston to Seoul round-trip from $914. Other airlines that can offer you cheap pricing are United Airlines, from $915, and Air Canada, from $920. These flights start at 43% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $461. However, be on the lookout for offers from United Airlines and Turkish Airlines, as they are both options that can get you from Boston to Seoul for a low price.

  • What are the cheapest flights from Boston to Seoul?

    Looking at all options, your cheapest flight can be booked for $531. While the most popular route (Boston Logan Intl - Incheon Intl) can be booked for $790 on average our data indicates $3,058 when flying from Boston to Seoul.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Seoul (average of $1,102). Flying from Boston to Seoul in June is currently the most expensive (average of $1,708). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Boston to Seoul

Discover the top 9 airlines that operate flights from Boston 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$864Average$1,239FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$872Average$1,189FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,002Average$1,149FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$1,166Average$1,459FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,206Average$1,637FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,530Average$1,919FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$1,563Average$2,018FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,591Average$2,189FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,594Average$1,769FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines