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CA $630 Cheap Flights from Boston (BOS) to Seoul (ICN)

View CA $630 flight on Sat, Sep 19, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Incheon Intl. Airport (ICN)

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Cheap flights from Boston (BOS) to Seoul (ICN)

Prices were available within the past 7 days and start at CA $630 for one-way flights and CA $1,386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, Nov 4 - Fri, Dec 4
BOS
Boston
ICN
Seoul
CA $1,386 Roundtrip, found 6 days ago
CA $1,386
Roundtrip
found 6 days ago
Select Hainan Airlines flight, departing Wed, Nov 4 from Boston to Seoul, returning Fri, Dec 4, priced at CA $1,386 found 6 days ago
WestJet
Tue, Sep 22 - Tue, Oct 20
BOS
Boston
ICN
Seoul
CA $1,469 Roundtrip, found 2 days ago
CA $1,469
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Sep 22 from Boston to Seoul, returning Tue, Oct 20, priced at CA $1,469 found 2 days ago
American Airlines
Sun, Aug 30 - Tue, Sep 15
BOS
Boston
ICN
Seoul
CA $1,554 Roundtrip, found 1 day ago
CA $1,554
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 30 from Boston to Seoul, returning Tue, Sep 15, priced at CA $1,554 found 1 day ago
Turkish Airlines
Wed, Nov 4 - Fri, Dec 4
BOS
Boston
ICN
Seoul
CA $1,745 Roundtrip, found 6 days ago
CA $1,745
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Wed, Nov 4 from Boston to Seoul, returning Fri, Dec 4, priced at CA $1,745 found 6 days ago
Cathay Pacific
Tue, Sep 22 - Tue, Oct 20
BOS
Boston
ICN
Seoul
CA $1,751 Roundtrip, found 2 days ago
CA $1,751
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Tue, Sep 22 from Boston to Seoul, returning Tue, Oct 20, priced at CA $1,751 found 2 days ago
Alaska Airlines
Thu, Sep 3 - Thu, Sep 17
BOS
Boston
ICN
Seoul
CA $1,883 Roundtrip, found 9 hours ago
CA $1,883
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Boston to Seoul, returning Thu, Sep 17, priced at CA $1,883 found 9 hours ago
United
Wed, Mar 3 - Wed, Mar 10
BOS
Boston
ICN
Seoul
CA $1,885 Roundtrip, found 4 days ago
CA $1,885
Roundtrip
found 4 days ago
Select United flight, departing Wed, Mar 3 from Boston to Seoul, returning Wed, Mar 10, priced at CA $1,885 found 4 days ago
Lufthansa
Tue, Sep 22 - Tue, Oct 20
BOS
Boston
ICN
Seoul
CA $2,154 Roundtrip, found 2 days ago
CA $2,154
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Sep 22 from Boston to Seoul, returning Tue, Oct 20, priced at CA $2,154 found 2 days ago
Etihad Airways
Tue, Sep 22 - Tue, Oct 20
BOS
Boston
ICN
Seoul
CA $2,255 Roundtrip, found 2 days ago
CA $2,255
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Sep 22 from Boston to Seoul, returning Tue, Oct 20, priced at CA $2,255 found 2 days ago
Swiss International Air Lines
Sat, Sep 19 - Wed, Oct 7
BOS
Boston
ICN
Seoul
CA $2,462 Roundtrip, found 13 hours ago
CA $2,462
Roundtrip
found 13 hours ago
Select Swiss International Air Lines flight, departing Sat, Sep 19 from Boston to Seoul, returning Wed, Oct 7, priced at CA $2,462 found 13 hours ago

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find cheap one-way flights from CA $630 and cheap return flights from CA $1,386 BOS to ICN with Expedia. Return flights often range between CA$2290 and CA$13232. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to ICN ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
The cheapest months to fly from BOS to ICN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
Only one airline offers direct flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.). Korean Air operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) every week.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) will differ from traveler to traveler. If you like to fly early, Korean Air offers early morning flights. If price is the most important factor, Korean Air typically offers the lowest fares. Delta offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
There is 1 nonstop flight per day from Boston Logan International (BOS) to Seoul Incheon International (ICN). For even more choices, look at flights that include layovers, as there are around 172 connecting flights per day. Some common connection points include Pearson International (YYZ), John F. Kennedy International (JFK), and Hartsfield-Jackson Atlanta International (ATL).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) typically departs around 12:30 AM local time. This flight is operated by Cathay Pacific. This is a seasonal service, active in January, February, March, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) on a Wednesday, with around 87 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Flight schedules are fairly consistent throughout the week, with Wednesday offering only slightly more options than other days.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) are in the morning, from 6am to 9am. Many major carriers, including Delta, American Airlines and United, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, getting them to their destination with plenty of time to settle in.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
When flying from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.), a nonstop flight typically takes around 15 hours 30 minutes. This route covers a distance of approximately 10,966 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 20 hours 18 minutes. Flights with two or more stops generally take about 22 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
Yes, you can fly business class or first class between BOS and ICN. Airlines that offer business class service on this route include:
  • Cathay Pacific
  • Korean Air
  • KLM
  • Swiss International Air Lines
  • TAP Portugal
  • Air France
  • Lufthansa
  • Etihad Airways
  • Emirates
  • Turkish Airlines
  • Air Canada
  • Alaska Airlines
  • Qatar Airways
  • United
  • Austrian Airlines
  • Delta
  • American Airlines
First class cabins are available on:
  • Korean Air
  • Swiss International Air Lines
  • Lufthansa
  • Emirates
  • Delta
  • American Airlines
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul (ICN) from Boston, MA (BOS)?
If you're planning to travel to Seoul from Logan International Airport (BOS), you can fly directly into Incheon International Airport (ICN). Some flights may connect through major hubs like O'Hare International Airport (ORD), Franz Josef Strauss International Airport (MUC), or Pearson International Airport (YYZ) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Seoul (ICN-Incheon Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, WestJet
Roundtrip price
CA $1,385
Distance
10900 km
Average flight time
14 hours 30 mins

Book with confidence

Boston to Incheon Flights

The easy way to book your flights from Boston to Seoul 

With Expedia, it’s simple to find and book flights to Seoul from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Incheon Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Seoul today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Incheon Intl., ICN 

Sort your search results by price to find great deals on your flight from Boston to Seoul—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seoul from Boston currently is just CA $1,386 rising to CA $2,462.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seoul  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seoul from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seoul with Expedia today.

Boston to Incheon Flights

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