₩681,300 Cheap Flights from Boston (BOS) to Seoul (ICN)

View ₩681,300 flight on Thu, Aug 28, 2025Opens in a new window

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

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Cheap Flights from Boston to Seoul (BOS-ICN)

Prices were available within the past 7 days and start at ₩681,300 for one-way flights and ₩1,197,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, Aug 25 - Mon, Dec 15
BOS
Boston
ICN
Seoul
₩1,197,200 Roundtrip, found 4 days ago
₩1,197,200
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Aug 25 from Boston to Seoul, returning Mon, Dec 15, priced at ₩1,197,200 found 4 days ago
Air Canada
Sun, Aug 31 - Sun, Sep 14
BOS
Boston
ICN
Seoul
₩1,200,700 Roundtrip, found 5 days ago
₩1,200,700
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Aug 31 from Boston to Seoul, returning Sun, Sep 14, priced at ₩1,200,700 found 5 days ago
American Airlines
Sat, Sep 13 - Sat, Sep 20
BOS
Boston
ICN
Seoul
₩1,551,200 Roundtrip, found 4 days ago
₩1,551,200
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 13 from Boston to Seoul, returning Sat, Sep 20, priced at ₩1,551,200 found 4 days ago
Turkish Airlines
Wed, Dec 10 - Wed, Dec 31
BOS
Boston
ICN
Seoul
₩1,693,800 Roundtrip, found 1 day ago
₩1,693,800
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Wed, Dec 10 from Boston to Seoul, returning Wed, Dec 31, priced at ₩1,693,800 found 1 day ago
Air China
Tue, Dec 16 - Fri, Dec 26
BOS
Boston
ICN
Seoul
₩2,008,500 Roundtrip, found 1 day ago
₩2,008,500
Roundtrip
found 1 day ago
Select Air China flight, departing Tue, Dec 16 from Boston to Seoul, returning Fri, Dec 26, priced at ₩2,008,500 found 1 day ago
Lufthansa
Wed, Dec 3 - Wed, Jan 14
BOS
Boston
ICN
Seoul
₩2,091,000 Roundtrip, found 6 days ago
₩2,091,000
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Dec 3 from Boston to Seoul, returning Wed, Jan 14, priced at ₩2,091,000 found 6 days ago
Etihad Airways
Fri, Oct 3 - Mon, Oct 13
BOS
Boston
ICN
Seoul
₩2,118,300 Roundtrip, found 1 day ago
₩2,118,300
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Fri, Oct 3 from Boston to Seoul, returning Mon, Oct 13, priced at ₩2,118,300 found 1 day ago
Delta
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
ICN
Seoul
₩2,213,500 Roundtrip, found 5 hours ago
₩2,213,500
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Sep 4 from Boston to Seoul, returning Mon, Sep 8, priced at ₩2,213,500 found 5 hours ago
Delta
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
ICN
Seoul
₩2,213,500 Roundtrip, found 5 hours ago
₩2,213,500
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Sep 4 from Boston to Seoul, returning Mon, Sep 8, priced at ₩2,213,500 found 5 hours ago
LOT-Polish Airlines
Sun, Dec 14 - Wed, Dec 24
BOS
Boston
ICN
Seoul
₩2,244,700 Roundtrip, just found
₩2,244,700
Roundtrip
just found
Select LOT-Polish Airlines flight, departing Sun, Dec 14 from Boston to Seoul, returning Wed, Dec 24, priced at ₩2,244,700 just found

Find the cheapest month to fly from Boston (BOS) to Seoul (ICN)

September is typically the cheapest month to fly

From ₩1,198,575 - ₩2,025,059 per traveler.

Graph displaying average flight prices per month

Flights from Boston (BOS) to Seoul (ICN)
Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air France, American Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Finnair, Hawaiian Airlines, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
₩1,197,200
Distance
10900 km
Average flight time
14 hours 30 mins

Boston to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Logan Intl. Airport to Incheon Airport?
If you're traveling from Logan Intl. Airport (BOS) to Seoul–Incheon Intl. Airport, round-trip journeys start from ₩1,197,200. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to ICN?
This can vary between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Incheon Intl. Airport (ICN)?
With around 11,000 kilometers separating Boston and South Korea, your flight will be a long one. Pack wisely and make your time on board comfortable. Things like warm clothes and a cozy travel pillow can make a massive difference.
Which airlines fly direct from Logan Intl. Airport (BOS) to Incheon Airport?
Flying nonstop from Logan Intl. Airport to Incheon Intl. Airport (ICN) is simple with Korean Air (KE). This popular carrier offers 17 flights each month.
Are Logan Intl. Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between BOS and ICN are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publish their prices up to 12 months prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to book when the price is right.

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