Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Seoul to Boston
The cheapest flights right now
Seoul – Boston
Outbound – Nov 2, 2026
1 stop
17h 29m EWR
Return – Nov 15, 2026
1 stop
19h 10m EWR
$1,215
yesterday
Seoul – Boston
Outbound – Nov 2, 2026
1 stop
17h 58m SEA
Return – Nov 15, 2026
1 stop
20h 22m SEA
$1,246
yesterday
Seoul – Boston
Outbound – Nov 2, 2026
direct
13h 40m Return – Nov 15, 2026
direct
15h 45m $1,749
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$950
Average price of a round trip
$1053
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
24h10
A flight from Seoul to Boston takes on average 24h10.
Best time
August
According to user searches, the ideal month to go to Boston is August.
Tips for finding a cheap flight from Seoul to Boston
Check out our tips for booking your flight to Boston (USA) from Seoul (South Korea) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $1053 (calculation over the last two years). The most touristic season corresponds to the months of September, October and November.
For the cheapest flights, it is advisable to buy your ticket at least 37 days before the departure date.
The airline offering the cheapest flight tickets is Air Canada. A ticket from the airline Air Canada to Boston costs on average $996.
The airlines that offer the most flights are .
info departure city :
Seoul, South Korea
airports :
Gimpo International Airport (GMP)
Incheon International Airport (ICN)
local time :
Seoul is a city in the country South Korea, the time zone is [[timezone]]. In Seoul, it is currently {fromLocalTime}, the temperature is on average 19°C, with a minimum of 15°C and a maximum of 23°C.
The city of Seoul (SEL) has 2 airport(s): Gimpo and Incheon
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of August.
What is the most popular time to travel to Boston?
In Boston, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Seoul to Boston?
According to our data, it is recommended to book your flight 37 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seoul to Boston is Friday.
What are the arrival and destination airports when traveling between Seoul and Boston?
When you leave, you can leave from Incheon, and you will arrive at Boston-Logan.
How to reach Seoul airport from the city centre?
The airport Gimpo is located 19 km or Incheon is located 55 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Seoul to Boston?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Seoul and Boston?
In summer, the average temperature is 22°C in Boston and 25°C in Seoul. The average rainfall in summer is 106 mm in Boston and 271 mm in Seoul. In summer, it is warmer in Seoul and it rains less in Boston. In winter, it is colder in Boston and it rains more in Boston.
