Cheap flights from Boston to Seoul

7 nonstop flights a week, 1 of them today. Operated by Korean Air, about 15h 45m in the air, 6,799 mi (10,942 km). Tickets from $535, nonstop from $960.

Flights from Boston to Seoul

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Boston to Seoul

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Boston to Seoul at a glance

flight time, from 15h 30m to 15h 45m
15h 45m
straight-line distance
6,799 mi (10,942 km)
flights a week
7
flight today
1
departure time
11:10
lowest price, with a connection, 14 February
$535
lowest nonstop price
$960
airline
1

Boston to Seoul ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: February 2027, tickets from $535. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is March 2027: from $676. The average across months is $587.

Boston to Seoul flight schedule

7 flights a week, 1 today, 2 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
KE 92
Korean Air
11:10 Logan International, terminal E
16:55 Incheon International, terminal 2
15h 45m
Daily
Boeing 777-300ER

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 14 March.

FlightDepartsArrivesDurationDaysAircraft
KE 92
Korean Air
12:10 Logan International, terminal E
16:55 Incheon International, terminal 2
15h 45m
Seasonal
Boeing 777-300ER
KE 92
Korean Air
12:55 Logan International, terminal E
17:25 Incheon International, terminal 2
15h 30m
Seasonal
Boeing 777-300ER

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seoul is 14 hours ahead of Boston. The search shows seat availability and the price for your date.

Airlines flying Boston to Seoul

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Boston to Seoul depart and land

Departure from Boston

7 flights a week, terminal E, 2 mi (3 km) from the city centre

Arrival in Seoul

7 flights a week, terminal 2, 30 mi (48 km) from the city centre

When to visit Seoul

Weather by month

Best time to visit: June and September, +26° to +27° by day, sea +23° to +27°. In November it is +12° by day and +2° at night, sea +16°, with 6 rainy days.

Jan
+2° −7° +4° 4 days
Feb
+5° −5° +3° 4 days
Mar
+12° +1° +6° 7 days
Apr
+18° +7° +11° 7 days
May
+22° +12° +17° 9 days
Jun
+27° +18° +23° 13 days
Jul
+30° +23° +27° 18 days
Aug
+30° +23° +30° 18 days
Sep
+26° +18° +27° 11 days
Oct
+19° +10° +22° 9 days
Nov
+12° +2° +16° 6 days
Dec
+3° −6° +8° 5 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Boston to Seoul?
A nonstop flight takes 15 hours 45 minutes on average, from 15h 30m to 15h 45m depending on the flight.
How far is Seoul from Boston?
6,799 mi (10,942 km) in a straight line between the cities.
Which airlines fly nonstop from Boston to Seoul?
Korean Air (7 a week).
How many flights a day are there from Boston to Seoul?
1 flight today and 7 a week, about 1 a day on average.
When are the first and last flights from Boston to Seoul?
The flight departs at 11:10 (KE92). Local time.
What is the cheapest month to fly from Boston to Seoul?
February 2027: tickets from $535. The most expensive is March 2027, from $676.
What is the cheapest upcoming date to fly from Boston to Seoul?
14 February 2027 (Sunday): from $535 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Boston to Seoul?
Korean Air: nonstop tickets from $960 on 11 February by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Boston and Seoul?
Seoul is 14 hours ahead of Boston. Schedule times on this page are local to each airport.
Which Boston airport do flights to Seoul leave from?
Logan International (7 a week).