Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $436 (WhyPayMore) |
One-way from | $386 (Kiwi.com) |
Popular in | August |
Cheapest in | March |
Average price | $866 |
Good round-trip deal | $662 or less |
Good one-way deal | $585 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Fri 5/23
6:20 pm-12:30 pm
Nonstop10h 10m
Seattle/Tacoma Intl
Sun 6/1
2:15 pm-5:55 pm
Nonstop11h 40m
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Thu 5/15
4:40 pm-10:40 am
Nonstop10h 00m
Seattle/Tacoma Intl
Sun 5/18
12:50 pm-4:40 pm
Nonstop11h 50m
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Sat 5/17
4:50 pm-2:00 pm
2 stops37h 10m
Seattle/Tacoma Intl
Sat 9/6
7:34 pm-3:00 pm
1 stop27h 26m
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Tue 5/13
6:20 pm-12:30 pm
Nonstop10h 10m
Seattle/Tacoma Intl
Wed 5/21
4:00 pm-4:20 am
1 stop20h 20m
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Wed 9/10
5:45 pm-2:16 pm
1 stop12h 31m
Seattle/Tacoma Intl
Wed 9/24
10:00 am-4:05 pm
1 stop14h 05m
IncheonSeattle
ICN - SEA
ICNSEA
Incheon Intl
Wed 5/14
4:00 pm-6:50 pm
1 stop18h 50m
Seattle/Tacoma Intl
Wed 5/21
12:50 pm-4:40 pm
Nonstop11h 50m
BusanSeattle
PUS - SEA
PUSSEA
Busan Gimhae
Fri 5/23
10:40 am-10:40 am
1 stop16h 00m
Seattle/Tacoma Intl
Mon 8/25
1:20 pm-7:35 pm
1 stop14h 15m
BusanSeattle
PUS - SEA
PUSSEA
Busan Gimhae
Wed 6/4
8:45 am-4:08 pm
2 stops23h 23m
Seattle/Tacoma Intl
Wed 6/11
1:20 pm-8:45 pm
1 stop15h 25m
SeoulSeattle
GMP - SEA
GMPSEA
Seoul Gimpo Intl
Sun 10/26
7:50 pm-6:26 pm
2 stops38h 36m
Seattle/Tacoma Intl
Wed 10/29
4:40 pm-11:20 am
1 stop26h 40m
BusanSeattle
PUS - SEA
PUSSEA
Busan Gimhae
Tue 6/17
10:20 am-7:30 pm
1 stop25h 10m
Seattle/Tacoma Intl
Mon 6/30
1:40 am-7:00 pm
1 stop25h 20m
Currently, January is the cheapest month in which you can book a flight from South Korea to Seattle (average of $238). Flying from South Korea to Seattle in July is currently the most expensive (average of $405). 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 Seattle as you normally would.
The most flights from KR0 to SEA are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Gary,Apr 2025
DPS - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$474 | Average$752 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$515 | Average$1,049 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$516 | Average$860 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$538 | Average$718 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$641 | Average$985 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$667 | Average$1,078 | FlexibilityNo cancel fee | On-timeN/A |