Seoul (ICN) → Boston (BOS)
About Seoul to Boston Flights
Discover the best flights from Seoul to Boston, covering 10,965 km in approximately 14h 12m. Seoul (ICN) to Boston (BOS) is one of the major long-haul routes connecting South Korea and United States. 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 Seoul to Boston.
12-Month Price History
Flight prices from Seoul to Boston vary significantly throughout the year. February typically offers the best deals with average prices around $1918, while July sees the highest prices, averaging $3228. 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
119 days
For best prices
Booking Tips
For the best prices on Seoul to Boston flights, we recommend booking 142 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 | $2760 | $7160 | - |
American Airlines AA | $3180 | $13380 | $17460 |
United Airlines UA | $3450 | $12530 | $20890 |
Korean Air KE | $3490 | $11920 | $19830 |
Delta Air Lines DL | $3500 | $14040 | $19460 |
Asiana Airlines OZ | $4180 | $14350 | $17850 |
British Airways BA | $4250 | $13150 | $20400 |
JetBlue Airways
B6
Economy
$2760
Business
$7160
First
-
American Airlines
AA
Economy
$3180
Business
$13380
First
$17460
United Airlines
UA
Economy
$3450
Business
$12530
First
$20890
Korean Air
KE
Economy
$3490
Business
$11920
First
$19830
Delta Air Lines
DL
Economy
$3500
Business
$14040
First
$19460
Asiana Airlines
OZ
Economy
$4180
Business
$14350
First
$17850
British Airways
BA
Economy
$4250
Business
$13150
First
$20400
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seoul → Boston
Gimpo International (GMP) to Logan International (BOS)
Distance: 10,947 km
Average price: $2265
Seoul → Hartford
Incheon International (ICN) to Bradley International (BDL)
Distance: 10,976 km
Average price: $2270
Seoul → Portland
Incheon International (ICN) to Portland International Jetport (PWM)
Distance: 10,840 km
Average price: $2244
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Frequently Asked Questions
How long is the flight from Seoul to Boston?
The flight time from Seoul (ICN) to Boston (BOS) 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 Seoul and Boston?
The aerial distance between Seoul and Boston is 10,965 kilometers (6,813 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seoul to Boston?
Several airlines operate flights between Seoul and Boston, 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 Seoul to Boston?
Based on historical data, February typically offers the lowest airfares for flights from Seoul to Boston. 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 Boston?
For the best prices on Seoul to Boston flights, we recommend booking 142 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seoul to Boston?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seoul and Boston?
Seoul operates on Asia/Seoul time zone, while Boston is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.