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 | $951 (Air Canada) |
One-way from | $523 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,061 |
Good round-trip deal | $783 or less |
Good one-way deal | $475 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 3/25
10:25 am-8:30 pm
2 stops42h 05m
Incheon Intl
Wed 4/2
12:50 pm-7:01 pm
1 stop22h 11m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 4/8
5:45 am-4:05 pm
1 stop18h 20m
Incheon Intl
Tue 4/15
5:45 pm-10:03 pm
1 stop20h 18m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sun 4/6
1:10 am-11:15 am
1 stop18h 05m
Incheon Intl
Mon 4/14
8:35 pm-7:30 pm
1 stop14h 55m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 3/25
8:00 pm-6:20 pm
1 stop30h 20m
Incheon Intl
Thu 4/3
10:25 am-5:15 pm
1 stop46h 50m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Tue 4/1
12:30 am-6:45 pm
1 stop26h 15m
Incheon Intl
Mon 4/7
2:05 pm-7:30 pm
1 stop21h 25m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Wed 5/14
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
Sun 3/16
12:59 am-3:55 pm
1 stop22h 56m
Incheon Intl
Mon 3/31
5:25 pm-12:48 am
1 stop23h 23m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Mon 4/28
4:15 pm-12:40 pm
2 stops28h 25m
Incheon Intl
Mon 6/9
3:10 pm-9:09 am
2 stops33h 59m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Fri 5/30
7:05 am-6:45 pm
1 stop19h 40m
SeattleIncheon
SEA - ICN
SEAICN
Seattle/Tacoma Intl
Sun 3/30
4:30 pm-7:40 pm
1 stop35h 10m
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 |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 $1,671). 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 20% 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 Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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).
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Anonymous,Feb 2025
SFO - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$600 | Average$813 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$769 | Average$1,477 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$836 | Average$977 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$856 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$931 | Average$1,264 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$967 | Average$1,342 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$970 | Average$1,250 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$984 | Average$1,402 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$986 | Average$1,092 | FlexibilityNo cancel fee | On-time74% |