Flights Asia South Korea Seoul Washington to Seoul

Cheap flights from Washington to Seoul

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Easily compare round-trip flights from Washington 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 Washington to Seoul by changing tabs
Quickest
Cheapest
Air China
Air China
14 Mar
IAD
12:10 pm
Washington Dulles Intl airport
31h 25m
1 Stop
8:35 am
+2
ICN
Seoul Incheon Intl airport
Air China
20 Mar
ICN
10:05 pm
Seoul Incheon Intl airport
38h 05m
1 Stop
11:10 pm
+1
IAD
Washington Dulles Intl airport
525 USD
Air China
Air China
25 Oct
IAD
12:05 pm
Washington Dulles Intl airport
33h 05m
1 Stop
10:10 am
+2
ICN
Seoul Incheon Intl airport
Air China
28 Oct
ICN
10:35 pm
Seoul Incheon Intl airport
37h 35m
1 Stop
11:10 pm
+1
IAD
Washington Dulles Intl airport
648 USD
Turkish Airlines
Turkish Airlines
27 Nov
IAD
6:25 pm
Washington Dulles Intl airport
22h 40m
1 Stop
7:05 am
+2
ICN
Seoul Incheon Intl airport
Turkish Airlines
08 Dec
ICN
8:20 am
Seoul Incheon Intl airport
33h 35m
1 Stop
3:55 am
+1
IAD
Washington Dulles Intl airport
896 USD
Delta
Delta
24 Oct
IAD
9:25 am
Washington Dulles Intl airport
14h 25m
12:50 pm
+1
ICN
Seoul Incheon Intl airport
Delta
01 Nov
ICN
7:15 pm
Seoul Incheon Intl airport
13h 35m
7:50 pm
IAD
Washington Dulles Intl airport
1,473 USD
Korean Air
Korean Air
14 Oct
DCA
4:15 pm
Washington Reagan-National airport
18h 45m
1 Stop
12:00 am
+2
ICN
Seoul Incheon Intl airport
Korean Air
31 Oct
ICN
5:05 am
Seoul Incheon Intl airport
16h 38m
1 Stop
8:43 am
DCA
Washington Reagan-National airport
1,409 USD
ANA
ANA
01 Nov
IAD
8:10 am
Washington Dulles Intl airport
21h 20m
1 Stop
6:30 pm
+1
GMP
Seoul Gimpo Intl airport
ANA
05 Nov
GMP
4:45 pm
Seoul Gimpo Intl airport
22h 00m
1 Stop
12:45 am
+1
IAD
Washington Dulles Intl airport
1,365 USD

How to get the cheapest flight ticket from Washington 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?
April
The cheapest time of year to fly to Seoul from Washington is April. Most expensive is December
What is the cheapest day to fly to Seoul?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Friday
When is the cheapest time to fly to Seoul?
in the afternoon
Washington to Seoul flights are approximately 60% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Seoul?
T'way Air
T'way Air, Frontier, and Alaska Airlines are the most popular carriers operating from Washington to Seoul
What is the cheapest route?
Washington Dulles Intl - Seoul Incheon Intl
Fly from Washington Dulles Intl to Seoul Incheon Intl for the best Washington - Seoul flight prices
When is the cheapest time to book a flight to Seoul?
60 days before
The cheapest time to buy a flight from Washington to Seoul is approximately 60 days to departure
60
Days before departure
0

Flight information for Washington to Seoul (SEL - WAS)

Find info about flight duration, direct flights, and airports for your flight from Washington to Seoul
Fastest flight time 14h 25m The fastest flight from Washington to Seoul takes 14h 25m.
Direct flights Every day Direct flights go from Washington 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 Washington to Seoul

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Philadelphia to Seoul
Fastest flight time
16h 50m
Cheapest price
752 USD

Flights from Washington to:

Flights Asia South Korea Seoul Washington to Seoul