S$686 Cheap Flights from Boston to Seoul

View S$686 flight on Wed, 24 Sep, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Seoul

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Cheap Flights from Boston to Seoul (BOS-SEL)

Prices were available within the past 7 days and start at S$686 for one-way flights and S$1,112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$1,112 Return, found 3 days ago
S$1,112
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$1,112 found 3 days ago
Air Canada
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,196 Return, found 5 days ago
S$1,196
Return
found 5 days ago
Select Air Canada flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,196 found 5 days ago
American Airlines
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$1,441 Return, found 3 days ago
S$1,441
Return
found 3 days ago
Select American Airlines flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$1,441 found 3 days ago
Hawaiian Airlines
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,824 Return, found 5 days ago
S$1,824
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,824 found 5 days ago
Turkish Airlines
Wed, 26 Nov - Sun, 30 Nov
BOS
Boston
ICN
Seoul
S$1,840 Return, found 6 days ago
S$1,840
Return
found 6 days ago
Select Turkish Airlines flight, departing Wed, 26 Nov from Boston to Seoul, returning Sun, 30 Nov, priced at S$1,840 found 6 days ago
Singapore Airlines
Wed, 5 Nov - Thu, 13 Nov
BOS
Boston
ICN
Seoul
S$2,031 Return, found 1 day ago
S$2,031
Return
found 1 day ago
Select Singapore Airlines flight, departing Wed, 5 Nov from Boston to Seoul, returning Thu, 13 Nov, priced at S$2,031 found 1 day ago
Delta
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$2,043 Return, found 3 days ago
S$2,043
Return
found 3 days ago
Select Delta flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$2,043 found 3 days ago
Delta
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$2,043 Return, found 3 days ago
S$2,043
Return
found 3 days ago
Select Delta flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$2,043 found 3 days ago
Korean Air
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$2,045 Return, found 3 days ago
S$2,045
Return
found 3 days ago
Select Korean Air flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$2,045 found 3 days ago
Lufthansa
Wed, 5 Nov - Thu, 13 Nov
BOS
Boston
ICN
Seoul
S$2,250 Return, found 1 day ago
S$2,250
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 5 Nov from Boston to Seoul, returning Thu, 13 Nov, priced at S$2,250 found 1 day ago

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

November is typically the cheapest month to fly

From S$1,113 - S$1,824 per traveller.

Graph displaying average flight prices per month

Boston to Seoul route information
Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Return price
S$1,112
Distance
10900 km

Perfect flights from Boston to Seoul

Your Journey from Boston to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to Seoul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Cathay Pacific, Etihad Airways, American Airlines, JetBlue Airways, Hawaiian Airlines, WestJet, Delta, Korean Air, Turkish Airlines, Singapore Airlines, Lufthansa. Our selection of flights from Logan Intl. to SEL-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boston to Seoul Flights

Experience the joy of finding cheap flights from Logan Intl. to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$686 and roundtrip prices from S$1,112*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boston to Seoul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boston to Seoul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boston to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Logan Intl. Airport to Seoul (SEL-All Airports)?
The lowest price advertised for a round-trip flight between BOS and Seoul (SEL-All Airports) is S$1,112. But you better act quick. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Seoul (SEL-All Airports)?
This varies between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from BOS to Seoul (SEL-All Airports) 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 (BOS) to Seoul (SEL-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Seoul (SEL-All Airports)?
The distance is around 11,000 kilometres, so fill your carry-on luggage with everything you need to make the long journey comfortable. Wondering what to take on board your Boston to South Korea flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Logan Intl. Airport to Seoul (SEL-All Airports)?
A favourite with many travellers, Korean Air (KE) operates 17 flights every month from BOS to Seoul (SEL-All Airports). Pick the one that fits with your travel plans and book your seat today.
Are BOS to Seoul (SEL-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BOS to Seoul (SEL-All Airports) can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as updates are made regularly.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Boston to Incheon Intl.
S$1,112.00
*Available to Expedia members.