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

View AU$797 flight on Tue, 12 May 2026Opens in a new window

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

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

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

Alaska Airlines
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$1,825 Return, found 1 day ago
AU$1,825
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$1,825 found 1 day ago
Asiana Airlines
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$1,890 Return, found 1 day ago
AU$1,890
Return
found 1 day ago
Select Asiana Airlines flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$1,890 found 1 day ago
Alaska Airlines
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$1,896 Return, found 1 day ago
AU$1,896
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$1,896 found 1 day ago
Asiana Airlines
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$1,984 Return, found 1 day ago
AU$1,984
Return
found 1 day ago
Select Asiana Airlines flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$1,984 found 1 day ago
United
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$1,986 Return, found 1 day ago
AU$1,986
Return
found 1 day ago
Select United flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$1,986 found 1 day ago
Alaska Airlines
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$2,014 Return, found 1 day ago
AU$2,014
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$2,014 found 1 day ago
Emirates
Mon, 1 June - Sun, 14 June
ICN
Seoul
BOS
Boston
AU$2,028 Return, found 2 hours ago
AU$2,028
Return
found 2 hours ago
Select Emirates flight, departing Mon, 1 June from Seoul to Boston, returning Sun, 14 June, priced at AU$2,028 found 2 hours ago
Alaska Airlines
Thu, 30 Apr - Wed, 13 May
ICN
Seoul
BOS
Boston
AU$2,061 Return, found 2 days ago
AU$2,061
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 30 Apr from Seoul to Boston, returning Wed, 13 May, priced at AU$2,061 found 2 days ago
Emirates
Sun, 17 May - Fri, 17 July
ICN
Seoul
BOS
Boston
AU$2,065 Return, found 1 day ago
AU$2,065
Return
found 1 day ago
Select Emirates flight, departing Sun, 17 May from Seoul to Boston, returning Fri, 17 July, priced at AU$2,065 found 1 day ago
Lufthansa
Mon, 1 June - Sun, 14 June
ICN
Seoul
BOS
Boston
AU$2,187 Return, found 2 hours ago
AU$2,187
Return
found 2 hours ago
Select Lufthansa flight, departing Mon, 1 June from Seoul to Boston, returning Sun, 14 June, priced at AU$2,187 found 2 hours ago

Frequently asked questions

What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
February is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.), with average return fares of approximately 2301 AUD. This is about 28% lower than the average price throughout the year. February often sees lower prices because it falls outside of peak holiday seasons, leading to reduced demand and more competitive airline pricing. Other cheap months to fly from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) include September and November.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
Enter ICN to BOS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) will differ from traveller to traveller. If you like to fly early, KE offers early morning flights. If price is the most important factor, KE typically offers the lowest fares. KE offers the most daily flights from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) are typically February and September, with average return flights around 2301 AUD. While June is the most popular month for travel, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for February or September will help you save on your trip.
How many flights per day from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
When flying from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.), you'll find approximately 1 nonstop flight per day. For even more choice, look at flights that include layovers, as there are around 73 connecting flights per day. Some common connection points include Taoyuan Intl. (TPE), Vancouver Intl. (YVR), and San Francisco Intl. (SFO).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) typically departs at approximately 12:10 AM local time, operated by TK. This is a seasonal service active in January, 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) on a Friday, with around 41 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Korean Air, Delta Air Lines, and Asiana Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) are in the evening, from 6pm to 9pm. Around 42% of passengers reckon this time's best. Heaps of major carriers, including Delta Air Lines, Air Canada and Korean Air, offer flights during this window. This timing works well because it allows you to finish your day in Seoul and arrive in Boston at a reasonable hour.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
A nonstop flight from ICN to BOS typically takes around 13 hours 50 minutes, covering approximately 6,814 miles. Connecting flights on this route usually add 7 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
Select the "Business class" and "First class" filters when looking for ICN to BOS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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 Boston from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly directly into Logan Intl. (BOS) to reach Boston. Some flights may connect through major hubs like San Francisco Intl. (SFO), Narita Intl. (NRT), Vancouver Intl. (YVR) before reaching Boston. 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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 Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Boston, MA (BOS-Logan 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
Incheon Intl.
Destination airport
Logan Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Korean Air, Lufthansa, Turkish Airlines, United, WestJet
Return price
AU$1,825
Distance
10900 km
Average flight time
14 hours 50 mins

Book with confidence

Your quick guide to flights from Seoul to Boston

Pick up great flights from Seoul to Boston

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seoul to Boston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Boston that take around hours.

Find cheap flights from Seoul to Boston

From the great flight deals with prices currently ranging from AU$1,825 to AU$2,187, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Boston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Boston is normally in May.

Reasons to book your flight from Seoul to Boston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Boston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Boston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Seoul to Boston

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