$458 Cheap Flights from Seoul (ICN) to Boston (BOS)

View $458 flight on Fri, Dec 26, 2025Opens in a new window

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

Cheap Flights from Seoul to Boston (ICN-BOS)

Prices were available within the past 7 days and start at $458 for one-way flights and $458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 14 - Fri, Aug 7
ICN
Seoul
BOS
Boston
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Nov 14 from Seoul to Boston, returning Fri, Aug 7, priced at $458 found 3 days ago
Alaska Airlines
Wed, Apr 8 - Thu, Apr 9
ICN
Seoul
BOS
Boston
$477 Roundtrip, found 10 hours ago
$477
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Apr 8 from Seoul to Boston, returning Thu, Apr 9, priced at $477 found 10 hours ago
Hawaiian Airlines
Mon, Feb 23 - Wed, Mar 4
ICN
Seoul
BOS
Boston
$480 Roundtrip, found 4 days ago
$480
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 23 from Seoul to Boston, returning Wed, Mar 4, priced at $480 found 4 days ago
American Airlines
Thu, Nov 13 - Fri, Nov 28
ICN
Seoul
BOS
Boston
$487 Roundtrip, found 21 hours ago
$487
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Seoul to Boston, returning Fri, Nov 28, priced at $487 found 21 hours ago
United
Fri, Dec 12 - Tue, Jan 13
ICN
Seoul
BOS
Boston
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 12 from Seoul to Boston, returning Tue, Jan 13, priced at $500 found 1 day ago
Asiana Airlines
Mon, May 11 - Tue, May 12
ICN
Seoul
BOS
Boston
$1,040 Roundtrip, found 3 days ago
$1,040
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Mon, May 11 from Seoul to Boston, returning Tue, May 12, priced at $1,040 found 3 days ago
WestJet
Mon, May 11 - Tue, May 12
ICN
Seoul
BOS
Boston
$1,098 Roundtrip, found 3 days ago
$1,098
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, May 11 from Seoul to Boston, returning Tue, May 12, priced at $1,098 found 3 days ago
Singapore Airlines
Sun, Mar 1 - Sun, Apr 26
ICN
Seoul
BOS
Boston
$1,243 Roundtrip, found 5 days ago
$1,243
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Sun, Mar 1 from Seoul to Boston, returning Sun, Apr 26, priced at $1,243 found 5 days ago
Korean Air
Thu, Dec 4 - Sun, Jan 18
ICN
Seoul
BOS
Boston
$1,298 Roundtrip, found 3 days ago
$1,298
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Dec 4 from Seoul to Boston, returning Sun, Jan 18, priced at $1,298 found 3 days ago
Delta
Tue, Nov 18 - Wed, Dec 3
ICN
Seoul
BOS
Boston
$1,303 Roundtrip, found 2 hours ago
$1,303
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Nov 18 from Seoul to Boston, returning Wed, Dec 3, priced at $1,303 found 2 hours ago

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

September is typically the cheapest month to fly

From $463 - $906 per traveler.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $1,068
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $1,068

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS) cost?
Snag a cheap one-way flight from $458 or cheap return flight from $458 from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
November is the least expensive month to fly from ICN to BOS. Avoiding peak travel times is often the key to scoring lower fares.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
When flying out of Incheon Intl. Airport (ICN), you can hop on a direct flight to Logan Intl. Airport (BOS) with Korean Air.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from ICN to BOS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
On average, Incheon Intl. Airport (ICN) only has 1 nonstop flight to Logan Intl. Airport (BOS) daily. For more options, try our easy-to-use filters. Enter your preferred travel dates, then choose "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
More passengers fly between ICN and BOS at 9 AM than at any other time of day. Rather go when it's quieter? Travel outside of rush hours and you could save on your fare as well.
What day of the week has the most flights from ICN to BOS?
Sunday has the most flights from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS). Consider taking off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
Hop on the earliest flight at around 9:10AM UTC+9, leaving from Incheon Intl. Airport (ICN). You'll be traveling for roughly 13h 30m, reaching Logan Intl. Airport (BOS) at approximately 8:40AM UTC-5.
How long does it take to fly from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
Flights from ICN to BOS have an average travel time of 13 hours and 30 minutes. The total distance between these two airports is 6,800 mi.
What airline has the least delays from ICN to BOS?
Consider booking with Korean Air if you'd like to fly straight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 82%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Incheon Intl. Airport (ICN)?
Logan Intl. Airport (BOS) is the only airport in Boston with direct flights from Incheon Intl. Airport (ICN). Explore the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS) last-minute?
Waiting until right before your break to book a flight from ICN to BOS generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book an ICN to BOS flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to BOS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BOS)?
Generally, it's possible to reschedule or cancel your ICN to BOS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Logan Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, United, WestJet
Roundtrip price
$457
Distance
6812 mi
Average flight time
13 hours 30 mins

Book with confidence

Seoul to Boston Flights

The cheapest times to fly from Seoul to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Boston are during the month of November. You can find some of the cheapest flights from Seoul to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Boston

Sunday is one of the best days to book for cheap flights from Seoul to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Boston Flights

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*Available to One Key members.