Flights Asia South Korea Seoul Seattle to Seoul

Cheap flights from Seattle to Seoul

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Easily compare round trip flights from Seattle to Seoul

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Seoul by changing tabs
Quickest
Cheapest
XiamenAir
XiamenAir
06 Sep
SEA
5:45 am
Seattle/Tacoma Intl airport
39h 20m
2 Stops
1:05 pm
+2
ICN
Seoul Incheon Intl airport
XiamenAir
22 Sep
ICN
6:05 am
Seoul Incheon Intl airport
29h 10m
2 Stops
7:15 pm
SEA
Seattle/Tacoma Intl airport
408 USD
XiamenAir
XiamenAir
29 Jul
SEA
5:45 am
Seattle/Tacoma Intl airport
31h 35m
2 Stops
5:20 am
+2
ICN
Seoul Incheon Intl airport
XiamenAir
01 Aug
ICN
10:55 pm
Seoul Incheon Intl airport
36h 20m
2 Stops
7:15 pm
+1
SEA
Seattle/Tacoma Intl airport
579 USD
XiamenAir
XiamenAir
22 Jul
SEA
5:45 am
Seattle/Tacoma Intl airport
31h 35m
2 Stops
5:20 am
+2
ICN
Seoul Incheon Intl airport
XiamenAir
25 Jul
ICN
10:55 pm
Seoul Incheon Intl airport
36h 20m
2 Stops
7:15 pm
+1
SEA
Seattle/Tacoma Intl airport
581 USD
Korean Air
Korean Air
06 Oct
SEA
6:10 am
Seattle/Tacoma Intl airport
11h 30m
9:40 am
+1
ICN
Seoul Incheon Intl airport
Korean Air
13 Oct
ICN
4:20 am
Seoul Incheon Intl airport
10h 08m
10:28 pm
+-1
SEA
Seattle/Tacoma Intl airport
870 USD
Delta
Delta
01 Sep
SEA
6:10 am
Seattle/Tacoma Intl airport
11h 30m
9:40 am
+1
ICN
Seoul Incheon Intl airport
Delta
06 Sep
ICN
4:20 am
Seoul Incheon Intl airport
10h 27m
10:47 pm
+-1
SEA
Seattle/Tacoma Intl airport
868 USD
Asiana Airlines
Asiana Airlines
27 Aug
SEA
7:10 am
Seattle/Tacoma Intl airport
11h 35m
10:45 am
+1
ICN
Seoul Incheon Intl airport
Asiana Airlines
01 Sep
ICN
3:15 am
Seoul Incheon Intl airport
10h 25m
9:40 pm
+-1
SEA
Seattle/Tacoma Intl airport
865 USD

How to get the cheapest flight ticket from Seattle to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
WHAT IS THE CHEAPEST MONTH TO FLY TO SEOUL?
March
The cheapest time of year to fly to Seoul from Seattle is March. Most expensive is December
WHAT IS THE CHEAPEST DAY TO FLY TO SEOUL?
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Saturday
WHEN IS THE CHEAPEST TIME TO FLY TO SEOUL?
in the evening
Seattle to Seoul flights are approximately 115% more expensive in the afternoon than in the evening
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO SEOUL?
Alaska Airlines
Alaska Airlines, Hong Kong Airlines, and XiamenAir are the most popular carriers operating from Seattle to Seoul
WHAT IS THE CHEAPEST ROUTE?
Seattle/Tacoma Intl - Seoul Incheon Intl
Fly from Seattle/Tacoma Intl to Seoul Incheon Intl for the best Seattle - Seoul flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO SEOUL?
51 days before
The cheapest time to buy a flight from Seattle to Seoul is approximately 51 days to departure
60
Days before departure
0

Flight information for Seattle to Seoul (SEL - 03A)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Seoul
Fastest flight time 11h 30m The fastest flight from Seattle to Seoul takes 11h 30m.
Direct flights Every day Direct flights go from Seattle to Seoul every day.
Airports in Seoul 2 airports There are 2 airports near Seoul: Seoul Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

Alternative routes for Seattle to Seoul

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to Seoul
Fastest flight time
16h 10m
Cheapest price
631 USD
Portland to Seoul
Fastest flight time
19h 05m
Cheapest price
678 USD

Flights from Seattle to:

Flights to Seoul from:

  • Seattle
  • Washington
  • United States
  • North America
Flights Asia South Korea Seoul Seattle to Seoul