Korean Air offers lie-flat seats in business class with a 75” pitch and 21” width.
Economy passengers enjoy a 33”-34” seat pitch, more spacious than many competitors.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $971 (Kiwi.com) |
One-way from | $572 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,434 |
Good round-trip deal | $790 or less |
Good one-way deal | $498 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sat 5/3
6:00 am-8:30 pm
2 stops46h 30m
Incheon Intl
Fri 5/16
6:20 pm-10:00 pm
1 stop19h 40m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 5/20
7:10 pm-8:40 am
1 stop45h 30m
Incheon Intl
Wed 6/11
11:20 pm-10:35 am
1 stop27h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 5/7
11:35 pm-7:20 pm
1 stop27h 45m
Incheon Intl
Sun 5/11
8:00 am-7:15 pm
1 stop27h 15m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 5/7
1:50 am-11:00 am
1 stop17h 10m
Incheon Intl
Wed 5/21
7:45 pm-7:30 pm
1 stop15h 45m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 5/6
1:10 am-7:35 pm
1 stop26h 25m
Incheon Intl
Sun 5/11
12:35 pm-7:30 pm
1 stop22h 55m
SeattleSeoul
SEA - GMP
SEAGMP
Seattle/Tacoma Intl
Thu 10/16
1:30 am-12:50 pm
1 stop19h 20m
Seoul Gimpo Intl
Sat 11/1
1:50 pm-6:30 pm
1 stop20h 40m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 5/14
7:59 pm-7:05 pm
2 stops31h 06m
Incheon Intl
Wed 6/4
1:40 pm-9:36 pm
2 stops23h 56m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Fri 6/13
1:15 pm-6:45 pm
2 stops37h 30m
Incheon Intl
Mon 6/23
8:45 pm-10:30 am
2 stops29h 45m
SeattleSeoul
SEA - GMP
SEAGMP
Seattle/Tacoma Intl
Sun 9/21
4:30 pm-11:05 am
1 stop26h 35m
Seoul Gimpo Intl
Fri 10/24
12:40 pm-2:25 pm
1 stop17h 45m
SeattleSeoul
SEA - GMP
SEAGMP
Seattle/Tacoma Intl
Mon 9/29
4:30 pm-11:05 am
1 stop26h 35m
Seoul Gimpo Intl
Thu 10/23
8:20 am-2:16 pm
2 stops21h 56m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy- | Trust Score*3 stars |
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Seattle to Seoul (average of $1,001). Flying from Seattle to Seoul in December is currently the most expensive (average of $1,635). 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.
It’s optimal to fly from Seattle to Seoul in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Seattle to Seoul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to SEL are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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).
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Food
Overall
Entertainment
Crew
Comfort
Boarding
Reviews
Dale,Apr 2025
SFO - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$167 | Average$1,370 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$600 | Average$1,182 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$657 | Average$1,379 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$824 | Average$948 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$862 | Average$984 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$915 | Average$1,229 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$966 | Average$1,327 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$970 | Average$1,246 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$978 | Average$1,089 | FlexibilityNo cancel fee | On-time74% |