฿18,750 Cheap Flights from Boston (BOS) to Seoul (ICN)

View ฿18,750 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from Boston to Seoul (ICN-Incheon Intl.)

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

Prices were available within the past 7 days and start at ฿18,750 for one-way flights and ฿31,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 19 Jan - Mon, 2 Feb
BOS
Boston
ICN
Seoul
฿31,280 Return, found 5 days ago
฿31,280
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 19 Jan from Boston to Seoul, returning Mon, 2 Feb, priced at ฿31,280 found 5 days ago
Turkish Airlines
Sun, 1 Mar - Sun, 8 Mar
BOS
Boston
ICN
Seoul
฿31,765 Return, found 1 day ago
฿31,765
Return
found 1 day ago
Select Turkish Airlines flight, departing Sun, 1 Mar from Boston to Seoul, returning Sun, 8 Mar, priced at ฿31,765 found 1 day ago
Cathay Pacific
Mon, 19 Jan - Mon, 2 Feb
BOS
Boston
ICN
Seoul
฿33,075 Return, found 5 days ago
฿33,075
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 19 Jan from Boston to Seoul, returning Mon, 2 Feb, priced at ฿33,075 found 5 days ago
Turkish Airlines
Tue, 1 Dec - Sat, 5 Dec
BOS
Boston
ICN
Seoul
฿33,500 Return, found 6 days ago
฿33,500
Return
found 6 days ago
Select Turkish Airlines flight, departing Tue, 1 Dec from Boston to Seoul, returning Sat, 5 Dec, priced at ฿33,500 found 6 days ago
Cathay Pacific
Sun, 1 Mar - Sun, 8 Mar
BOS
Boston
ICN
Seoul
฿36,080 Return, found 1 day ago
฿36,080
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 1 Mar from Boston to Seoul, returning Sun, 8 Mar, priced at ฿36,080 found 1 day ago
Turkish Airlines
Fri, 13 Mar - Fri, 27 Mar
BOS
Boston
ICN
Seoul
฿36,325 Return, found 3 days ago
฿36,325
Return
found 3 days ago
Select Turkish Airlines flight, departing Fri, 13 Mar from Boston to Seoul, returning Fri, 27 Mar, priced at ฿36,325 found 3 days ago
Turkish Airlines
Wed, 11 Feb - Mon, 16 Feb
BOS
Boston
ICN
Seoul
฿37,270 Return, found 2 days ago
฿37,270
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 11 Feb from Boston to Seoul, returning Mon, 16 Feb, priced at ฿37,270 found 2 days ago
Air Canada
Wed, 11 Feb - Mon, 16 Feb
BOS
Boston
ICN
Seoul
฿41,570 Return, found 2 days ago
฿41,570
Return
found 2 days ago
Select Air Canada flight, departing Wed, 11 Feb from Boston to Seoul, returning Mon, 16 Feb, priced at ฿41,570 found 2 days ago
American Airlines
Wed, 11 Feb - Mon, 16 Feb
BOS
Boston
ICN
Seoul
฿44,040 Return, found 2 days ago
฿44,040
Return
found 2 days ago
Select American Airlines flight, departing Wed, 11 Feb from Boston to Seoul, returning Mon, 16 Feb, priced at ฿44,040 found 2 days ago
Etihad Airways
Mon, 19 Jan - Mon, 2 Feb
BOS
Boston
ICN
Seoul
฿48,905 Return, found 5 days ago
฿48,905
Return
found 5 days ago
Select Etihad Airways flight, departing Mon, 19 Jan from Boston to Seoul, returning Mon, 2 Feb, priced at ฿48,905 found 5 days ago

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

September is typically the cheapest month to fly

From ฿25,394 - ฿47,249 per traveller.
Flight from Boston to Seoul route information
Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, KLM, Korean Air, Qatar Airways, Turkish Airlines, United
Return price
฿31,280
Distance
10900 km
Average flight time
15 hours 35 mins

Perfect flights from Boston to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿18,750 and roundtrip prices from ฿31,280. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Incheon Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.

Frequently asked questions

How much is a flight from Logan Intl. Airport to Incheon Airport?
If you're travelling from Logan Intl. Airport (BOS) to Seoul–Incheon Intl. Airport, round-trip journeys start from ฿31,280. 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 kilometres 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 cosy 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.
*Available to Expedia members.