
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,083 (Hanatour) |
One-way from | $523 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $1,022 |
Good round-trip deal | $1,155 or less |
Good one-way deal | $690 or less |
Fly from
Fly to
Route
Depart
Return
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Wed 11/4
6:30 pm-10:31 pm
1 stop18h 01m
Washington, D.C. Reagan-National
Sun 11/8
6:00 pm-5:40 am
1 stop21h 40m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Wed 6/10
11:30 am-9:00 pm
2 stops22h 30m
Washington, D.C. Dulles Intl
Wed 9/16
3:02 pm-4:20 am
2 stops24h 18m
SeoulWashington, D.C.
GMP - IAD
GMPIAD
Seoul Gimpo Intl
Mon 6/22
12:40 pm-10:05 am
1 stop34h 25m
Washington, D.C. Dulles Intl
Wed 9/23
12:15 pm-10:20 pm
1 stop21h 05m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Sun 6/21
1:20 am-3:40 pm
1 stop27h 20m
Washington, D.C. Dulles Intl
Wed 9/23
9:00 pm-5:05 pm
1 stop31h 05m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Tue 10/20
1:20 am-3:40 pm
1 stop27h 20m
Washington, D.C. Dulles Intl
Fri 10/23
9:00 pm-5:15 pm
1 stop31h 15m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Mon 6/22
1:20 am-3:40 pm
1 stop27h 20m
Washington, D.C. Dulles Intl
Mon 6/29
9:00 pm-5:05 pm
1 stop31h 05m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Mon 6/22
8:25 am-11:19 pm
2 stops27h 54m
Washington, D.C. Dulles Intl
Wed 9/23
6:15 am-3:20 pm
1 stop20h 05m
IncheonBaltimore
ICN - BWI
ICNBWI
Incheon Intl
Tue 5/26
4:50 pm-5:57 pm
1 stop38h 07m
Baltimore/Washington
Tue 6/2
6:38 am-4:20 am
1 stop32h 42m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Tue 5/26
11:45 pm-6:20 pm
1 stop31h 35m
Washington, D.C. Dulles Intl
Tue 6/2
9:00 pm-7:05 pm
2 stops33h 05m
IncheonBaltimore
ICN - BWI
ICNBWI
Incheon Intl
Thu 7/16
4:50 pm-7:10 am
1 stop27h 20m
Baltimore/Washington
Thu 7/23
4:23 pm-4:20 am
2 stops22h 57m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Seoul to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from Seoul to Washington, D.C. (average of $275). Flying from Seoul to Washington, D.C. in January is currently the most expensive (average of $640). 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 Seoul to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from SEL to WAS are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Food
Entertainment
Comfort
Crew
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$723 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$901 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$649 | Average$1,442 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$915 | Average$1,088 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,223 | Average$1,576 | FlexibilityNo cancel fee | On-time81% |