Cheap flights from Seattle (SEA) to Incheon (ICN)
The best prices from Seattle/Tacoma Intl to Incheon Intl are usually found in February or March, booked 48 days in advance, depart on a Monday or Thursday and return on a Thursday
How to find the cheapest flight from Seattle (SEA) to Incheon (ICN)
All the information you need to plan the best SEA to ICN flight in 2023: compare Seattle to Incheon flight prices with the expected peak season, weather and rainfall in Incheon.
SEA - ICN Price | $1,030 - $1,875 |
|---|---|
ICN Temperature | 28.4 - 77 °F |
ICN Rainfall | 0.8 - 10.2 inches |
| Popular in | December | High demand for flights, 31% potential price rise |
|---|---|---|
| Cheapest in | February | Best time to find cheap flights, 21% potential price drop |
| Round-trip from | $1,030 | From Seattle/Tacoma Intl to Incheon Intl |
| One-way from | $562 | One-way flight from Seattle/Tacoma Intl to Incheon Intl |
What is the cheapest day to fly round-trip from Seattle to Incheon?
Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Incheon. Check prices with Cheapflights to find a great deal for your trip.
How far in advance should I book a flight from Seattle to Incheon?
Users have found that booking a flight from Seattle to Incheon at least 43 days early can save you up to 32% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Seattle to Incheon for as little as $1,430 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,776 for flights departing within the next 3 days.
What is the cheapest month to fly from Seattle to Incheon?
The best pricing can be found in the month of March. Prices to Incheon from Seattle average $1,291. You can even find prices in March for less than $1,291, as users have found deals to Incheon from as low as $749. The month of December appears to be one of the more expensive times to travel to Incheon from Seattle. Flying in the targeted month can save you up to 50%.
When is the cheapest time to fly from Seattle to Incheon (SEA - ICN)?
When flying from Seattle to Incheon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the afternoon.
Cheap flights from Seattle to Incheon in February, March 2023
The best prices found for SEA to ICN flights for February, March
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Seattle/Tacoma Intl
Incheon Intl
2 stops
31h 50mIncheon Intl
Seattle/Tacoma Intl
2 stops
30h 00mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
30h 50mIncheon Intl
Seattle/Tacoma Intl
1 stop
32h 35mTurkish Airlines
Seattle to Incheon 2023 flight deals
Cheap flights to Incheon from Seattle found for this year
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Cheap Finnair flights from Seattle to Incheon
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
Seattle/Tacoma Intl
Incheon Intl
1 stop
24h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
35h 30mFinnair
If you’re traveling from Seattle to Incheon, one of the more common airlines traveling that route is Finnair. Seattle to Incheon flights are typically 72% cheaper than other airlines traveling the same route. Flights from Finnair typically cost $1,311.04 RT. The cheapest Finnair flight found for this route was $1,085. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to Incheon. Incheon Intl Airport is the most popular arrival airport in Incheon. When flying from Seattle to Incheon, Finnair flights are 5% more popular than any other airline flying that same route.
Cheap Turkish Airlines flights from Seattle to Incheon
Seattle/Tacoma Intl
Incheon Intl
1 stop
30h 50mIncheon Intl
Seattle/Tacoma Intl
1 stop
32h 35mTurkish Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
30h 50mIncheon Intl
Seattle/Tacoma Intl
1 stop
47h 05mTurkish Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
25h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
32h 35mTurkish Airlines
If you’re traveling from Seattle to Incheon, one of the more common airlines traveling that route is Turkish Airlines. Flights on this route from Turkish Airlines typically cost $1,318.14 RT, a price that is 73% more expensive than the average Seattle to Incheon flight. The cheapest flight found was $1,052 RT. When traveling from Seattle to Incheon on Turkish Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Seattle to Incheon, Turkish Airlines flights are 4% more popular than any other airline flying that same route.
Non-stop flights to Incheon from Seattle
Save time with Seattle to Incheon direct flight deals
Seattle/Tacoma Intl
Incheon Intl
Nonstop
12h 10mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 40mAsiana Airlines
Seattle/Tacoma Intl
Incheon Intl
Nonstop
11h 25mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 40mAsiana Airlines
Seattle/Tacoma Intl
Incheon Intl
Nonstop
11h 25mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 40mAsiana Airlines
Last minute flights from Seattle to Incheon
Late deals on return flights to Incheon from Seattle, departing today and this week
Seattle/Tacoma Intl
Incheon Intl
2 stops
35h 15mIncheon Intl
Seattle/Tacoma Intl
2 stops
39h 33mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
2 stops
37h 20mIncheon Intl
Seattle/Tacoma Intl
2 stops
34h 24mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
2 stops
32h 10mIncheon Intl
Seattle/Tacoma Intl
2 stops
46h 30mMultiple Airlines
One-way flights to Incheon from Seattle
The cheapest one-way flights from Seattle to Incheon
Seattle/Tacoma Intl
Incheon Intl
3 stops
41h 25mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
28h 15mAir Canada
Seattle/Tacoma Intl
Incheon Intl
2 stops
44h 55mMultiple Airlines
Reviews of Airlines Servicing Incheon
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Seats were quite small and packed tightly together. Old entertainment system (no touchscreen).
Related info for your journey
Useful info, stats and facts about Seattle to Incheon flights.
What airports do I use to fly from Seattle to Incheon?
Incheon Intl is the airport most travelers will use when flying to Incheon from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Incheon Intl (ICN) should be relatively easy as there are 7 daily flights to Incheon from 16 different airlines. 11h 25m is how long a flight from Seattle to Incheon Intl will take if you book a nonstop flight.
Which airlines flying from Seattle/Tacoma Intl to Incheon Intl have flexible cancellations due to COVID-19?
Due to the rapidly changing circumstances due to COVID-19, airlines like Korean Air, Asiana Airlines, and Air Canada flying from Seattle/Tacoma Intl to Incheon Intl have implemented new flexible cancellation policies.
Can I find flights from Seattle to Incheon for under $1,000 on Cheapflights?
Yes, there are multiple flights from Seattle to Incheon for under $1,000. The cheapest flight booked recently is on Finnair for just $938, but on average you can expect to pay $978.
Are there nonstop flights from Seattle to Incheon for under $1,200 on Cheapflights?
Cheapflights has at least 20 direct flights from Seattle to Incheon under $1,200. A good price for a nonstop flight from Seattle to Incheon is less than $1,157.
Are there last-minute flights available from Seattle to Incheon for under $1,200?
There are currently 20+ open flights from Seattle to Incheon within the next 7 days for less than $1,200.
How popular is this Seattle to Incheon flight route?
The Seattle/Tacoma Intl to Incheon Intl flight path was viewed by 270 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Seattle to Incheon round-trip?
Currently priced at $938, Finnair will fly you from Seattle to Incheon and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Turkish Airlines for as low as $966. These flights start at 27% lower than the current average price 3 months from now.
What are the most popular airlines that fly from Seattle to Incheon?
Consider American Airlines, Air Canada or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Incheon.
What are the most reliable airlines from Seattle to Incheon?
Before booking your flight to Incheon from Seattle, check out the most reliable airlines to get you to your destination on time: Etihad Airways (77%), Korean Air (63%), Delta( 56%).
What are the cheapest flights from Seattle to Incheon?
On average you can expect to pay $3,973 for a flight from Seattle to Incheon. The cheapest flight overall is $599 while the most popular route, (Seattle/Tacoma Intl - Incheon Intl) is currently priced at $938.
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Alternative routes for Seattle to Incheon
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Seattle to Incheon
The chart below displays the airlines Cheapflights users traveling from Seattle to Incheon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Seattle to Incheon
See what time of day planes typically take off from Seattle to Incheon
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 81%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 18%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Seattle to Incheon
See how many times per day planes take to the skies headed from Seattle to Incheon
| Sunday | 8daily flights |
|---|---|
| Monday | 8daily flights |
| Tuesday | 6daily flights |
| Wednesday | 8daily flights |
| Thursday | 6daily flights |
| Friday | 8daily flights |
| Saturday | 7daily flights |