Cheap flights from Seattle (SEA) to Seoul (SEL)
The best prices from Seattle/Tacoma Intl to Seoul All airports are usually found in November or April, booked 32 days in advance, depart on a Tuesday or Monday and return on a Monday
How to find the cheapest flight from Seattle to Seoul
All the information you need to plan the best SEA to SEL flight in 2022: compare Seattle to Seoul flight prices with the expected peak season, weather and rainfall in Seoul.
SEA - SEL | Price | $857 - $1,324 |
SEL | Temperature | 35.6 - 77 °F |
SEL | Precipitation | 1.1 - 10 inches |
Popular in
December
High demand for flights, 27% potential price rise
Cheapest in
November
Best time to find cheap flights, 11% potential price drop
Round-trip from
$857
From Seattle/Tacoma Intl to Seoul (SEL)
One-way from
$557
One-way flight from Seattle/Tacoma Intl to Seoul (SEL)
What is the cheapest day to fly round-trip from Seattle to Seoul?
Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from Seattle to Seoul.
How far in advance should I book a flight from Seattle to Seoul?
To save up to 12% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Seoul from $909 1-2 weeks out and tickets from $1,001 for flights departing within the next 72 hours.
What is the cheapest month to fly from Seattle to Seoul?
Flights from Seattle to Seoul lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Seoul in November, with the cheapest ticket starting at $705.
When is the cheapest time to fly from Seattle to Seoul (SEA - SEL)?
It’s optimal to fly from Seattle to Seoul in the afternoon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.
Cheap flights from Seattle to Seoul in January, February 2022
The best prices found for SEA to SEL flights for January, February
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
18h 05mAir Canada
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
16h 10mAir Canada
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
32h 23mAir Canada
Seattle to Seoul 2022 flight deals
Cheap flights to Seoul from Seattle found for this year
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
32h 23mAir Canada
Seattle/Tacoma Intl
Incheon Intl
2 stops
29h 32mIncheon Intl
Seattle/Tacoma Intl
1 stop
34h 10mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
18h 15mIncheon Intl
Seattle/Tacoma Intl
1 stop
19h 12mAir Canada
Non-stop flights to Seoul from Seattle
Save time with Seattle to Seoul direct flight deals
Seattle/Tacoma Intl
Incheon Intl
Nonstop
12h 05mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 35mAsiana Airlines
Seattle/Tacoma Intl
Incheon Intl
Nonstop
11h 25mIncheon Intl
Seattle/Tacoma Intl
Nonstop
10h 35mAsiana Airlines
Seattle/Tacoma Intl
Incheon Intl
Nonstop
12h 05mIncheon Intl
Seattle/Tacoma Intl
Nonstop
9h 55mAsiana Airlines
Last minute flights from Seattle to Seoul
Late deals on return flights to Seoul from Seattle, departing today and this week
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mIncheon Intl
Seattle/Tacoma Intl
1 stop
16h 30mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
32h 40mIncheon Intl
Seattle/Tacoma Intl
1 stop
18h 58mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
1 stop
32h 40mIncheon Intl
Seattle/Tacoma Intl
2 stops
16h 14mMultiple Airlines
One-way flights to Seoul All airports from Seattle
The cheapest one-way flights from Seattle to Seoul
Seattle/Tacoma Intl
Incheon Intl
1 stop
33h 30mAir Canada
Seattle/Tacoma Intl
Incheon Intl
2 stops
39h 50mMultiple Airlines
Seattle/Tacoma Intl
Incheon Intl
3 stops
29h 38mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Seattle to Seoul flights.
What airports do I use to fly from Seattle to Seoul?
Seoul All airports is the airport most travelers will use when flying to Seoul from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to All airports (SEL) should be relatively easy as there are 3 daily flights to Seoul from 10 different airlines. 11h 25m is how long a flight from Seattle to Seoul All airports will take if you book a nonstop flight.
Which airlines flying from Seattle/Tacoma Intl to Seoul have flexible cancellations due to COVID-19?
Asiana Airlines, Korean Air, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Seattle to Seoul for under $800 on Cheapflights?
Yes, there are multiple flights from Seattle to Seoul for under $800. The cheapest flight booked recently is on Air Canada for just $751, but on average you can expect to pay $812.
Are there nonstop flights from Seattle to Seoul for under $1,000 on Cheapflights?
Cheapflights has at least 20 direct flights from Seattle to Seoul under $1,000. A good price for a nonstop flight from Seattle to Seoul is less than $1,055.
Are there last-minute flights available from Seattle to Seoul for under $900?
There are currently 20+ open flights from Seattle to Seoul within the next 7 days for less than $900.
What days are nonstop flights available from Seattle to Seoul?
Nonstop flights can be found on the following days: Wednesday.
How popular is this Seattle to Seoul flight route?
Within the past month, 114 users have taken a look at flights from Seattle/Tacoma Intl to Seoul.
How many flights depart from Seattle to Seoul on average per day?
On average 2 flights depart from Seattle to Seoul per day.
Evening (6pm - Midnight) - 100% of flight departures
How long is the flight from Seattle to Seoul?
There are many flights that can get you from Seattle to Seoul in 25h 15m. Fly via Air Canada, Aeromexico, or EVA Air to get the fastest option. The distance between Seattle and Seoul is about 5232 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Seattle to Seoul round-trip?
Air Canada, at $751, was found to be the cheapest airline from Seattle to Seoul.Alternate airlines to your destination round-trip include Aeromexico and EVA Air. Air Canada is priced at 21% lower than the current average price of a flight leaving 3 months from now.
What are the most popular airlines that fly from Seattle to Seoul?
Before booking your flight from Seattle to Seoul check out the most popular airlines for this route: Major Airline, Air Canada or EVA Air.
What are the most reliable airlines from Seattle to Seoul?
No one likes to see their flight delayed. When booking a flight from Seattle to Seoul consider choosing China Eastern (71%), Etihad Airways (70%) or Delta (64%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Seoul?
Looking for the cheapest flight from Seattle to Seoul? While on average our users pay $1,551, our data indicates the cheapest price to be $419. The most popular route (Seattle/Tacoma Intl - Incheon Intl), is priced around $770.
Other flights from Seattle
Flights to Seoul from Seattle
Can I fly to Seoul from Seattle/Tacoma Intl right now?
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Seoul.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Seoul.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Seoul.
Documents
K-ETA - K-ETA is an electronic travel authorization that visa-free foreign visitors need to obtain before entering the Republic of Korea.
Can I fly back to Seattle/Tacoma Intl from Seoul?
COVID-19 testing requirements
Visitors from Seoul must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Seoul are not required to quarantine after entering Seattle/Tacoma Intl.
Alternative routes for Seattle to Seoul
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Seattle to Seoul
The chart below displays the airlines Cheapflights users traveling from Seattle to Seoul choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Seattle to Seoul
See what time of day planes typically take off from Seattle to Seoul
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 89%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 10%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Seattle to Seoul
See how many times per day planes take to the skies headed from Seattle to Seoul
| Sunday | 6daily flights |
|---|---|
| Monday | 1daily flight |
| Tuesday | 2daily flights |
| Wednesday | 7daily flights |
| Thursday | 0daily flights |
| Friday | 6daily flights |
| Saturday | 3daily flights |