Enjoy lie-flat seats in Prestige class with 75” pitch on Boeing 787, 777, and 747 models.
Economy class offers a spacious 33”-34” pitch, surpassing many competitors like Delta's 30”-31”.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $950 (Kiwi.com) |
One-way from | $515 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,062 |
Good round-trip deal | $787 or less |
Good one-way deal | $516 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Thu 5/15
7:05 am-6:45 pm
1 stop19h 40m
Incheon Intl
Mon 5/19
8:45 pm-8:28 pm
1 stop15h 43m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 5/6
1:10 am-7:35 pm
1 stop26h 25m
Incheon Intl
Mon 5/19
12:35 pm-7:30 pm
1 stop22h 55m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Fri 5/9
9:28 pm-8:30 pm
1 stop31h 02m
Incheon Intl
Mon 5/12
7:15 am-6:59 pm
2 stops27h 44m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 9/3
1:30 am-11:00 am
1 stop17h 30m
Incheon Intl
Wed 10/15
12:00 pm-7:30 pm
1 stop23h 30m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sat 9/20
3:25 pm-6:50 pm
Nonstop11h 25m
Incheon Intl
Sat 9/27
8:50 pm-3:00 pm
Nonstop10h 10m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Thu 4/24
11:00 am-9:30 pm
2 stops42h 30m
Incheon Intl
Wed 5/7
10:35 pm-9:00 am
2 stops26h 25m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 4/22
7:10 pm-8:40 am
1 stop45h 30m
Incheon Intl
Tue 4/29
10:25 am-5:15 pm
1 stop46h 50m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 5/6
6:25 pm-12:40 pm
2 stops26h 15m
Incheon Intl
Mon 5/19
8:05 pm-9:55 am
2 stops29h 50m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 5/7
5:40 am-4:05 pm
1 stop18h 25m
Incheon Intl
Fri 5/9
5:45 pm-9:18 am
1 stop31h 33m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 4/28
9:25 pm-7:40 pm
3 stops30h 15m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Seattle to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Seattle to Incheon Intl Airport (average of $1,002). Flying from Seattle to Incheon Intl Airport in June is currently the most expensive (average of $1,664). 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 Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the afternoon.
Travelers seeking maximum savings on their Seattle to Incheon Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to ICN are scheduled on a Friday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.
If weather is an important factor for your trip to Incheon Intl Airport, 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 28.4 F).
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
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Cheapest$600 | Average$881 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$769 | Average$1,477 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$832 | Average$971 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$862 | Average$955 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$926 | Average$1,263 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$966 | Average$1,336 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$970 | Average$1,250 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$983 | Average$1,401 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$986 | Average$1,089 | FlexibilityNo cancel fee | On-time74% |