S$658 Cheap Flights from Boston to Seoul

View S$658 flight on Fri, 24 Oct, 2025Opens in a new window

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

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Cheap Flights from Boston to Seoul (BOS-ICN)

Prices were available within the past 7 days and start at S$658 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 5 days ago
S$1,112
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$1,112 found 5 days ago
Cathay Pacific
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,115 Return, found 1 day ago
S$1,115
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,115 found 1 day ago
Cathay Pacific
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
ICN
Seoul
S$1,168 Return, found 3 days ago
S$1,168
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon, 10 Nov from Boston to Seoul, returning Sun, 23 Nov, priced at S$1,168 found 3 days ago
Air Canada
Wed, 5 Nov - Thu, 13 Nov
BOS
Boston
ICN
Seoul
S$1,205 Return, found 3 days ago
S$1,205
Return
found 3 days ago
Select Air Canada flight, departing Wed, 5 Nov from Boston to Seoul, returning Thu, 13 Nov, priced at S$1,205 found 3 days ago
Turkish Airlines
Mon, 23 Feb - Fri, 27 Feb
BOS
Boston
ICN
Seoul
S$1,214 Return, found 1 day ago
S$1,214
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 23 Feb from Boston to Seoul, returning Fri, 27 Feb, priced at S$1,214 found 1 day ago
American Airlines
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$1,441 Return, found 5 days ago
S$1,441
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$1,441 found 5 days ago
United
Thu, 18 Sep - Mon, 22 Sep
BOS
Boston
ICN
Seoul
S$1,726 Return, found 1 day ago
S$1,726
Return
found 1 day ago
Select United flight, departing Thu, 18 Sep from Boston to Seoul, returning Mon, 22 Sep, priced at S$1,726 found 1 day ago
Singapore Airlines
Wed, 5 Nov - Thu, 13 Nov
BOS
Boston
ICN
Seoul
S$2,031 Return, found 3 days ago
S$2,031
Return
found 3 days ago
Select Singapore Airlines flight, departing Wed, 5 Nov from Boston to Seoul, returning Thu, 13 Nov, priced at S$2,031 found 3 days ago
Delta
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$2,043 Return, found 5 days ago
S$2,043
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$2,043 found 5 days ago
Delta
Mon, 1 Sep - Mon, 15 Sep
BOS
Boston
ICN
Seoul
S$2,043 Return, found 5 days ago
S$2,043
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep from Boston to Seoul, returning Mon, 15 Sep, priced at S$2,043 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 S$1,113 - S$1,896 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
Average flight time
14 hours 30 mins

Flights from Boston to Incheon

There are several airlines that operate frequent flights from Boston (BOS) to Seoul (ICN) including

The earliest flight leaves Logan Intl. Airport at 05:00 and arrives at Incheon Intl. Airport at 00:20. The last flight of the day departs Boston at 22:40 and arrives at Seoul at 23:05.

The flight distance from Boston to Seoul is about 12805 km, the shortest flight is 16 hours 43 minutes with .

Expedia lets you search across the largest number of airlines and Incheon flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Incheon flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Incheon with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$1,112. 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.

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