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How Long is the Flight from Boston to Seoul?

Boston to Seoul flights runs about 17 to 20 hours with one connection. The distance between Boston and Seoul sits at roughly 6,851 miles (11,024 kilometers), and no airline currently operates direct service on this route. Most travelers fly out of Boston Logan International Airport (BOS), connecting through major hubs before arriving at Incheon International Airport (ICN). Korean Air, Asiana Airlines, Delta Air Lines, United Airlines operate this route with regular departures.

Boston to Seoul Flight Duration & Travel Information

Boston to Seoul Flight Distance: Approximately 6,851 miles (11,024 kilometers) from Boston to Seoul.

Average Flight Time: Around 17 to 20 hours with one connection. No direct flights are currently available.

Departure Airport: Boston Logan International Airport (BOS).

Arrival Airport: Incheon International Airport (ICN).

Airlines Operating: Korean Air, Asiana Airlines, Delta Air Lines, United Airlines provide connecting service on this route.

The Boston to Seoul flight connects you with South Korea. The time difference is 14 hours ahead.

Best Airlines Flying from Boston to Seoul

Korean Air

Asiana Airlines

Delta Air Lines

United Airlines

What is the Average Flight Time from Boston to Seoul?

Connecting flights from Boston to Seoul run about 17 to 20 hours depending on your routing. Korean Air typically offers solid options with reasonable layovers.

Most travelers connect through major hub cities. Layovers range from 2 to 4 hours on most itineraries.

Flexibility with dates can save you $200 or more.

Seoul is 14 hours ahead of Boston. Plan your arrival time around this gap, especially for business travel or tight connections.

Most flights from Boston depart in the afternoon or evening and arrive the next day local time. The overnight routing works well since you can sleep through most of the longer leg.

Booking 6 to 8 weeks ahead usually gets you better fares.

Frequently Asked Questions

How long is the flight from Boston to Seoul?

The flight from Boston to Seoul takes around 17 to 20 hours with one connection. Total travel time depends on your layover city and duration.

How far is it from Boston to Seoul?

The distance from Boston to Seoul is approximately 6,851 miles (11,024 kilometers). This long-haul route crosses multiple time zones.

What is the time difference between Boston and Seoul?

Seoul is 14 hours ahead of Boston. Plan accordingly for jet lag and scheduling meetings or activities.

Are there direct flights from Boston to Seoul?

No, there are currently no direct flights from Boston to Seoul. All flights require at least one connection, typically through major hub airports.

Which airlines fly from Boston to Seoul?

Korean Air, Asiana Airlines, Delta Air Lines, United Airlines operate connecting service from Boston to Seoul. Korean Air typically has the most weekly departures on this route.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Boston Flight Times.