Boston (BOS) → Seoul (ICN)
About Boston to Seoul Flights
Discover the best flights from Boston to Seoul, covering 10,965 km in approximately 14h 12m. Boston (BOS) to Seoul (ICN) is one of the major long-haul routes connecting United States and South Korea. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Boston to Seoul.
12-Month Price History
Flight prices from Boston to Seoul vary significantly throughout the year. February typically offers the best deals with average prices around $1918, while July sees the highest prices, averaging $3232. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
89 days
For best prices
Booking Tips
For the best prices on Boston to Seoul flights, we recommend booking 88 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
JetBlue Airways B6 | $3060 | $9040 | - |
United Airlines UA | $3720 | $12210 | $16740 |
Asiana Airlines OZ | $3830 | $14430 | $18290 |
American Airlines AA | $3920 | $13650 | $22950 |
Korean Air KE | $3920 | $11500 | $21470 |
British Airways BA | $4200 | $14520 | $20170 |
Delta Air Lines DL | $4400 | $15160 | $21580 |
JetBlue Airways
B6
Economy
$3060
Business
$9040
First
-
United Airlines
UA
Economy
$3720
Business
$12210
First
$16740
Asiana Airlines
OZ
Economy
$3830
Business
$14430
First
$18290
American Airlines
AA
Economy
$3920
Business
$13650
First
$22950
Korean Air
KE
Economy
$3920
Business
$11500
First
$21470
British Airways
BA
Economy
$4200
Business
$14520
First
$20170
Delta Air Lines
DL
Economy
$4400
Business
$15160
First
$21580
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Hartford → Seoul
Bradley International (BDL) to Incheon International (ICN)
Distance: 10,976 km
Average price: $2270
Portland → Seoul
Portland International Jetport (PWM) to Incheon International (ICN)
Distance: 10,840 km
Average price: $2244
Boston → Seoul
Logan International (BOS) to Gimpo International (GMP)
Distance: 10,947 km
Average price: $2265
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Frequently Asked Questions
How long is the flight from Boston to Seoul?
The flight time from Boston (BOS) to Seoul (ICN) is approximately 14 hours and 12 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Boston and Seoul?
The aerial distance between Boston and Seoul is 10,965 kilometers (6,813 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Boston to Seoul?
Several airlines operate flights between Boston and Seoul, including Delta Air Lines, JetBlue Airways, Korean Air and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Boston to Seoul?
Based on historical data, February typically offers the lowest airfares for flights from Boston to Seoul. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seoul?
For the best prices on Boston to Seoul flights, we recommend booking 133 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Boston to Seoul?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to South Korea should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Boston and Seoul?
Boston operates on America/New_York time zone, while Seoul is in the Asia/Seoul time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.