
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $737 (flugladen.de) |
One-way from | $466 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $1,206 |
Good round-trip deal | $1,358 or less |
Good one-way deal | $787 or less |
Fly from
Fly to
Route
Depart
Return
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Mon 12/21
6:00 pm-7:25 am
1 stop27h 25m
Washington, D.C. Dulles Intl
Wed 1/6
8:35 am-5:40 am
2 stops31h 05m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Fri 8/21
4:50 pm-12:44 am
2 stops20h 54m
Washington, D.C. Dulles Intl
Mon 8/31
1:10 pm-4:20 am
2 stops26h 10m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 8/28
11:30 am-7:09 pm
2 stops20h 39m
Washington, D.C. Reagan-National
Mon 8/31
6:10 pm-4:20 am
2 stops21h 10m
IncheonBaltimore
ICN - BWI
ICNBWI
Incheon Intl
Tue 7/28
11:30 am-5:57 pm
1 stop19h 27m
Baltimore/Washington
Tue 8/11
8:00 am-4:20 am
1 stop31h 20m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Sun 7/26
4:50 pm-7:30 am
1 stop27h 40m
Washington, D.C. Dulles Intl
Wed 8/12
3:40 pm-4:20 am
2 stops23h 40m
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Sun 7/26
4:50 pm-9:59 am
2 stops30h 09m
Washington, D.C. Reagan-National
Sat 8/15
4:38 pm-3:00 pm
2 stops33h 22m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Wed 7/22
11:30 am-6:58 am
1 stop32h 28m
Washington, D.C. Dulles Intl
Mon 9/14
6:15 am-3:20 pm
1 stop20h 05m
IncheonBaltimore
ICN - BWI
ICNBWI
Incheon Intl
Mon 10/19
5:15 pm-10:39 am
2 stops30h 24m
Baltimore/Washington
Mon 11/16
4:16 pm-5:40 am
2 stops23h 24m
IncheonBaltimore
ICN - BWI
ICNBWI
Incheon Intl
Sat 10/3
7:20 pm-6:18 am
1 stop23h 58m
Baltimore/Washington
Sat 10/10
6:10 pm-2:10 pm
1 stop31h 00m
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Thu 10/8
8:30 am-5:33 pm
1 stop22h 03m
Washington, D.C. Dulles Intl
Sat 10/17
12:30 pm-6:05 am
1 stop28h 35m
| 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 |
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 July is currently the most expensive (average of $837). 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 Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
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 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$387 | Average$1,573 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$723 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$891 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$915 | Average$1,203 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,257 | Average$1,648 | FlexibilityNo cancel fee | On-time81% |