
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $942 (Trip.com) |
One-way from | $482 (Super.com) |
Popular in | April |
Cheapest in | November |
Average price | $1,539 |
Good round-trip deal | $1,469 or less |
Good one-way deal | $1,179 or less |
Fly from
Fly to
Route
Depart
Return
SeoulBoston
GMP - BOS
GMPBOS
Seoul Gimpo Intl
Wed 5/20
8:00 am-11:52 pm
2 stops28h 52m
Boston Logan Intl
Fri 9/4
6:00 am-9:15 pm
2 stops26h 15m
SeoulBoston
GMP - BOS
GMPBOS
Seoul Gimpo Intl
Mon 10/12
12:05 pm-10:19 pm
2 stops23h 14m
Boston Logan Intl
Wed 11/25
7:19 pm-10:55 am
2 stops25h 36m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Thu 9/3
11:55 pm-2:10 pm
1 stop27h 15m
Boston Logan Intl
Sun 9/6
11:05 pm-5:00 pm
1 stop28h 55m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Wed 9/2
11:55 pm-2:10 pm
1 stop27h 15m
Boston Logan Intl
Sat 9/12
11:05 pm-6:40 pm
1 stop30h 35m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Wed 8/5
11:55 pm-2:10 pm
1 stop27h 15m
Boston Logan Intl
Sat 8/8
11:05 pm-6:40 pm
1 stop30h 35m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Sat 6/13
11:45 pm-11:59 pm
2 stops61h 14m
Boston Logan Intl
Sat 6/20
10:00 pm-5:05 pm
1 stop30h 05m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Tue 6/16
11:00 am-3:15 pm
2 stops41h 15m
Boston Logan Intl
Tue 6/23
10:00 pm-5:05 pm
1 stop30h 05m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Tue 7/21
3:10 pm-3:15 pm
2 stops37h 05m
Boston Logan Intl
Sun 8/2
7:09 pm-5:05 pm
2 stops32h 56m
SeoulBoston
GMP - BOS
GMPBOS
Seoul Gimpo Intl
Fri 5/29
8:00 am-10:26 pm
2 stops27h 26m
Boston Logan Intl
Tue 6/16
6:30 am-5:55 pm
2 stops22h 25m
IncheonBoston
ICN - BOS
ICNBOS
Incheon Intl
Fri 5/29
9:30 am-10:20 am
Nonstop13h 50m
Boston Logan Intl
Tue 6/16
6:06 am-5:50 pm
1 stop22h 44m
Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from South Korea to Boston (average of $336). Flying from South Korea to Boston in July is currently the most expensive (average of $629). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Boston as you normally would.
The most flights from KR0 to BOS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
About 21% of weekly flights between South Korea and Boston have experienced delays in the past year, with the average delay time being 81 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Korean Air have had the lowest number of delays on this route, with just 21% of flights being delayed.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$471 | Average$495 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,054 | Average$1,734 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,296 | Average$1,618 | FlexibilityNo cancel fee | On-time81% |