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Uncover the best deals on Boston to Seoul flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BOS - ICN Flights
Useful information for finding best airline tickets from Logan International to Incheon International on your next trip.
Cheapest Round Trip Flight
$2039
Alaska Airlines
• 2 stops
• 43h 36m
Jul 21 – Aug 11
The cheapest round trip flight from Boston to Seoul (BOS-ICN-BOS) is currently $2039
Cheapest Direct Flight
$2306
Delta Airlines
• nonstop
• 25h 30m
Jul 22
The cheapest nonstop flight from Boston to Seoul (BOS-ICN) is currently $2306
Fastest Flight
25h 30m
The fastest nonstop flight from Boston to Seoul (BOS-ICN) takes 25h 30m
Top Airlines Flying from Boston to Seoul
Latest Flight Deals from Boston (BOS) to Seoul (ICN)
Compare and book low fare round-trip air tickets from Boston to Seoul. Ideal for travelers with confirmed return itineraries.
Jul 21 - Aug 11, Economy
Boston → Seoul
43h 36m
7:44 PM - 11:00 AM • 2 stops
Boston → Seoul
40h 55m
7:45 PM - 7:40 AM • 2 stops
Alaska Airlines
Jul 21 - Aug 11, Economy
Boston → Seoul
35h 4m
5:56 PM - 4:00 AM • 1 stop
Boston → Seoul
38h 40m
9:20 PM - 7:40 AM • 1 stop
Alaska Airlines
Jul 21 - Aug 11, Economy
Boston → Seoul
58h 35m
1:45 AM - 7:05 PM • 1 stop
Boston → Seoul
55h 55m
3:10 PM - 11:05 PM • 1 stop
Cathay Pacific Airways
Jul 21 - Aug 11, Economy
Boston → Seoul
37h 10m
4:30 PM - 4:00 AM • 1 stop
Boston → Seoul
32h 15m
6:50 PM - 1:25 AM • 1 stop
Delta Airlines
Jul 21 - Aug 11, Economy
Boston → Seoul
32h 37m
7:53 AM - 4:50 PM • 1 stop
Boston → Seoul
28h 57m
7:20 PM - 11:57 PM • 1 stop
Delta Airlines
Looking for the fastest way to Seoul? These direct flight options from BOS to ICN offer both convenience and value—no layovers, just straight to your destination.
Jul 22 - Aug 12, Economy
Boston → Seoul
25h 30m
12:55 PM - 5:25 PM • nonstop
Boston → Seoul
22h 30m
9:30 AM - 10:20 AM • nonstop
Delta Airlines
Jul 22 - Aug 12, Economy
Boston → Seoul
25h 30m
12:55 PM - 5:25 PM • nonstop
Boston → Seoul
22h 30m
9:30 AM - 10:20 AM • nonstop
Korean Air
Jul 21 - Aug 11, Economy
Boston → Seoul
25h 30m
12:55 PM - 5:25 PM • nonstop
Boston → Seoul
22h 30m
9:30 AM - 10:20 AM • nonstop
Delta Airlines
FAQs on Boston to Seoul Flights
What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to ICN?
The most popular airline flying from Boston to Seoul are
Can I fly from BOS to ICN non-stop?
Yes, you can fly BOS to ICN non-stop on
Which airlines fly nonstop between Boston and Seoul?
The non-stop flights between Boston and Seoul are .
What’s the earliest departure time from BOS to ICN Airport?
The earliest flight leaves BOS at 1:45 am and lands in ICN - Incheon International
What are the airports in Seoul?
ICN
Can I make changes to my Boston to Seoul flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to ICN?
Read the fare rules of the Boston to Seoul air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and Seoul?
operate flights between Boston and Seoul
How long does a flight from Boston to Seoul take?
It takes approximately 14 hour to fly non-stop from BOS to ICN, which is 6828.04 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to Seoul (ICN) ?
In the past couple of days, the cheapest tickets to ICN from BOS were found on AS : USD 2039
Do I need a passport to fly between BOS and ICN?
Yes
What’s the latest departure time from BOS to ICN ?
The last flight leaves BOS at 7:44 pm
Boston (BOS) to Seoul (ICN): Airport Information
| Origin Airport | Logan International, Boston, US |
| Destination Airport | Incheon International , Seoul, KR |
| Distance | 6828 miles |
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