
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $807 (CheapOair) |
One-way from | $341 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $870 |
Good round-trip deal | $670 or less |
Good one-way deal | $363 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleBusan
SEA - PUS
SEAPUS
Seattle/Tacoma Intl
Mon 5/4
1:50 am-6:00 pm
1 stop24h 10m
Busan Gimhae
Thu 6/4
7:10 pm-7:00 pm
1 stop15h 50m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 3/2
11:30 am-4:30 pm
Nonstop12h 00m
Incheon Intl
Mon 3/9
8:05 pm-2:20 pm
Nonstop10h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sun 3/29
1:00 pm-4:50 pm
Nonstop11h 50m
Incheon Intl
Sun 5/3
7:00 pm-1:11 pm
Nonstop10h 11m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 3/3
11:30 am-4:30 pm
Nonstop12h 00m
Incheon Intl
Mon 3/9
8:05 pm-2:20 pm
Nonstop10h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 4/1
1:00 pm-4:50 pm
Nonstop11h 50m
Incheon Intl
Fri 4/17
7:00 pm-1:07 pm
Nonstop10h 07m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 4/20
1:00 pm-4:50 pm
Nonstop11h 50m
Incheon Intl
Sat 5/9
7:00 pm-1:11 pm
Nonstop10h 11m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 3/2
11:30 am-4:30 pm
Nonstop12h 00m
Incheon Intl
Thu 3/12
8:05 pm-2:20 pm
Nonstop10h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sun 3/8
12:35 pm-4:30 pm
Nonstop11h 55m
Incheon Intl
Thu 3/12
8:05 pm-2:20 pm
Nonstop10h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 4/6
1:00 pm-4:50 pm
Nonstop11h 50m
Incheon Intl
Mon 4/20
7:00 pm-1:07 pm
Nonstop10h 07m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Thu 4/16
12:50 pm-4:40 pm
Nonstop11h 50m
Incheon Intl
Sat 4/25
4:40 pm-10:40 am
Nonstop10h 00m
Currently, April is the cheapest month in which you can book a flight from Seattle to South Korea (average of $335). Flying from Seattle to South Korea in February is currently the most expensive (average of $793). 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.
When flying from Seattle to South Korea, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 44% versus a flight in the afternoon.
Travelers seeking maximum savings on their Seattle to South Korea flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to KR0 are scheduled on a Thursday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
About 33% of weekly flights between Seattle and South Korea have experienced delays in the past year, with the average delay time being 180 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 15% of flights being delayed.
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$212 | Average$1,171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$840 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$335 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$576 | Average$972 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$717 | Average$1,055 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$835 | Average$1,030 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$843 | Average$1,190 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$978 | Average$1,089 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$995 | Average$1,207 | FlexibilityNo cancel fee | On-time77% |