
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $637 (Gotogate) |
One-way from | $374 (Trip.com) |
Popular in | August |
Cheapest in | November |
Average price | $667 |
Good round-trip deal | $1,207 or less |
Good one-way deal | $801 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 5/15
5:45 pm-12:01 pm
2 stops31h 16m
Washington, D.C. Reagan-National
Mon 6/1
12:45 pm-4:05 pm
2 stops38h 20m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Tue 5/12
5:45 pm-12:01 pm
2 stops31h 16m
Washington, D.C. Reagan-National
Mon 5/25
11:00 am-5:30 pm
1 stop17h 30m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Wed 5/13
5:45 pm-12:01 pm
2 stops31h 16m
Washington, D.C. Reagan-National
Sun 5/24
6:55 pm-5:30 pm
1 stop33h 35m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 5/15
7:05 pm-10:28 pm
1 stop16h 23m
Washington, D.C. Reagan-National
Tue 5/19
11:00 am-5:30 pm
1 stop17h 30m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Sat 3/7
6:55 pm-5:05 pm
2 stops36h 10m
Washington, D.C. Reagan-National
Sun 5/10
12:45 pm-4:05 pm
2 stops38h 20m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Tue 3/3
6:55 pm-8:55 am
2 stops28h 00m
Washington, D.C. Reagan-National
Tue 3/10
12:55 pm-5:25 pm
2 stops39h 30m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Thu 2/19
7:15 pm-7:44 am
2 stops26h 29m
Washington, D.C. Reagan-National
Wed 3/4
6:30 am-4:45 pm
1 stop20h 15m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Fri 5/22
11:30 am-1:17 am
1 stop26h 47m
Washington, D.C. Dulles Intl
Sun 7/26
5:55 pm-4:20 am
1 stop21h 25m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Thu 5/21
7:35 pm-7:34 am
1 stop24h 59m
Washington, D.C. Dulles Intl
Wed 7/22
6:05 am-5:30 pm
1 stop22h 25m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Wed 7/8
5:45 pm-12:00 pm
2 stops31h 15m
Washington, D.C. Reagan-National
Mon 7/20
9:40 am-4:25 pm
1 stop17h 45m
Currently, October is the cheapest month in which you can book a flight from Seoul to District of Columbia (average of $389). Flying from Seoul to District of Columbia in July is currently the most expensive (average of $954). 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 District of Columbia, 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 USDC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$501 | Average$783 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$848 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$649 | Average$1,518 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$727 | Average$965 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,128 | Average$1,412 | FlexibilityNo cancel fee | On-time81% |