Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $954 (Kiwi.com) |
One-way from | $463 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,109 |
Good round-trip deal | $799 or less |
Good one-way deal | $491 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandIncheon
PDX - ICN
PDXICN
Portland
Fri 9/5
10:30 am-8:30 pm
1 stop18h 00m
Incheon Intl
Fri 9/12
6:20 pm-8:50 pm
1 stop18h 30m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 9/8
5:30 am-6:45 pm
2 stops21h 15m
Incheon Intl
Wed 9/17
5:45 pm-9:21 am
1 stop31h 36m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sun 5/11
1:10 am-11:15 am
1 stop18h 05m
Incheon Intl
Thu 6/5
8:35 pm-7:30 pm
1 stop14h 55m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Thu 9/4
3:39 pm-6:45 pm
2 stops35h 06m
Incheon Intl
Fri 9/19
8:45 pm-12:33 pm
2 stops55h 48m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 9/3
1:30 am-11:00 am
1 stop17h 30m
Incheon Intl
Wed 10/15
7:45 pm-7:30 pm
1 stop15h 45m
SpokaneIncheon
GEG - ICN
GEGICN
Spokane
Mon 9/15
8:48 pm-11:15 am
2 stops22h 27m
Incheon Intl
Tue 9/23
12:35 pm-11:59 pm
2 stops27h 24m
SeattleSeoul
SEA - GMP
SEAGMP
Seattle/Tacoma Intl
Thu 8/7
4:30 pm-11:05 am
1 stop26h 35m
Seoul Gimpo Intl
Mon 11/3
7:45 am-1:20 pm
1 stop22h 35m
PortlandIncheon
PDX - ICN
PDXICN
Portland
Sun 9/14
12:30 pm-11:15 am
2 stops30h 45m
Incheon Intl
Tue 9/30
12:35 pm-9:25 am
2 stops36h 50m
PascoIncheon
PSC - ICN
PSCICN
Pasco Tri Cities
Mon 9/15
6:30 am-3:00 pm
1 stop16h 30m
Incheon Intl
Mon 9/22
11:30 am-11:32 am
1 stop16h 02m
SpokaneIncheon
GEG - ICN
GEGICN
Spokane
Mon 9/15
12:35 pm-4:20 am
1 stop23h 45m
Incheon Intl
Tue 9/23
11:30 am-10:38 am
1 stop15h 08m
Currently, February is the cheapest month in which you can book a flight from State of Washington to Seoul (average of $1,001). Flying from State of Washington to Seoul in June is currently the most expensive (average of $1,650). 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 State of Washington to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from USWA to SEL are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Gary,Apr 2025
DPS - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$600 | Average$1,083 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$657 | Average$1,379 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$812 | Average$1,292 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$823 | Average$946 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$862 | Average$969 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$918 | Average$1,233 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$966 | Average$1,618 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$970 | Average$1,249 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$978 | Average$1,089 | FlexibilityNo cancel fee | On-time74% |