S$599 Cheap Flights from Boston to Seoul

View S$599 flight on Sun, 14 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$599 for one-way flights and S$1,233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,233 Return, found 3 days ago
S$1,233
Return
found 3 days ago
Select Cathay Pacific flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,233 found 3 days ago
Cathay Pacific
Mon, 10 Nov - Mon, 24 Nov
BOS
Boston
ICN
Seoul
S$1,234 Return, found 5 days ago
S$1,234
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 10 Nov from Boston to Seoul, returning Mon, 24 Nov, priced at S$1,234 found 5 days ago
Air Canada
Fri, 31 Oct - Sun, 9 Nov
BOS
Boston
ICN
Seoul
S$1,299 Return, found 1 day ago
S$1,299
Return
found 1 day ago
Select Air Canada flight, departing Fri, 31 Oct from Boston to Seoul, returning Sun, 9 Nov, priced at S$1,299 found 1 day ago
United
Tue, 23 Sep - Sun, 28 Sep
BOS
Boston
ICN
Seoul
S$1,514 Return, found 6 days ago
S$1,514
Return
found 6 days ago
Select United flight, departing Tue, 23 Sep from Boston to Seoul, returning Sun, 28 Sep, priced at S$1,514 found 6 days ago
Hawaiian Airlines
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,516 Return, found 3 days ago
S$1,516
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,516 found 3 days ago
Turkish Airlines
Mon, 10 Nov - Mon, 24 Nov
BOS
Boston
ICN
Seoul
S$1,617 Return, found 5 days ago
S$1,617
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 10 Nov from Boston to Seoul, returning Mon, 24 Nov, priced at S$1,617 found 5 days ago
American Airlines
Tue, 23 Sep - Sun, 28 Sep
BOS
Boston
ICN
Seoul
S$1,719 Return, found 6 days ago
S$1,719
Return
found 6 days ago
Select American Airlines flight, departing Tue, 23 Sep from Boston to Seoul, returning Sun, 28 Sep, priced at S$1,719 found 6 days ago
Lufthansa
Mon, 10 Nov - Mon, 24 Nov
BOS
Boston
ICN
Seoul
S$1,989 Return, found 5 days ago
S$1,989
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Boston to Seoul, returning Mon, 24 Nov, priced at S$1,989 found 5 days ago
Air France
Mon, 10 Nov - Mon, 24 Nov
BOS
Boston
ICN
Seoul
S$2,278 Return, found 5 days ago
S$2,278
Return
found 5 days ago
Select Air France flight, departing Mon, 10 Nov from Boston to Seoul, returning Mon, 24 Nov, priced at S$2,278 found 5 days ago
Delta
Mon, 10 Nov - Mon, 24 Nov
BOS
Boston
ICN
Seoul
S$2,283 Return, found 5 days ago
S$2,283
Return
found 5 days ago
Select Delta flight, departing Mon, 10 Nov from Boston to Seoul, returning Mon, 24 Nov, priced at S$2,283 found 5 days ago

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

February is typically the cheapest month to fly

From S$1,108 - S$1,902 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$1,232
Distance
10900 km

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$1,233. 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.

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Seoul Airports

Seoul

Boston to Incheon Intl.
S$1,232.10
*Available to Expedia members.