For a smooth departure from IAD, use the Aerotrain to navigate between terminals quickly, especially during busy afternoon and evening hours.
Round-trip from | $708 (Kiwi.com) |
---|---|
One-way from | $301 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,456 |
Good round-trip deal | $1,094 or less |
Good one-way deal | $555 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
jue. 10/2
6:45 am-4:20 am
1 stop32h 35m
Incheon Intl
mar. 10/14
4:50 pm-9:30 pm
1 stop17h 40m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
vie. 10/31
8:15 am-4:40 am
2 stops31h 25m
Incheon Intl
mar. 11/18
6:00 pm-5:28 pm
1 stop37h 28m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
dom. 10/5
10:28 am-4:00 am
1 stop28h 32m
Incheon Intl
lun. 10/13
6:50 pm-12:41 am
1 stop18h 51m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
lun. 10/20
6:00 am-2:10 pm
1 stop19h 10m
Incheon Intl
mar. 10/28
7:30 pm-11:49 pm
1 stop17h 19m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
mar. 10/28
4:12 pm-4:40 am
2 stops23h 28m
Incheon Intl
mar. 11/4
12:45 pm-5:28 pm
1 stop18h 43m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
sáb. 9/27
7:00 pm-4:20 am
1 stop20h 20m
Incheon Intl
mar. 9/30
11:30 am-9:30 pm
1 stop23h 00m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
mié. 10/22
4:15 pm-4:20 am
2 stops23h 05m
Incheon Intl
mar. 11/25
12:45 pm-10:41 pm
2 stops23h 56m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
vie. 10/31
10:10 am-4:40 am
2 stops29h 30m
Incheon Intl
vie. 12/5
12:45 pm-11:00 pm
2 stops24h 15m
BaltimoreIncheon
BWI - ICN
BWIICN
Baltimore/Washington
mié. 10/29
10:10 am-4:40 am
2 stops29h 30m
Incheon Intl
mié. 11/5
12:45 pm-10:57 pm
2 stops24h 12m
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
mié. 10/29
6:58 pm-7:25 pm
2 stops35h 27m
Incheon Intl
lun. 11/3
8:35 pm-5:58 pm
2 stops35h 23m
The price you pay for your flight from Washington, D.C. to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Incheon Intl Airport (average of $990). Flying from Washington, D.C. to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Washington, D.C. to Incheon Intl Airport by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Washington, D.C. to Incheon Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to ICN 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).
Toronto (YYZ) – chosen by Cheapflights users on 45% of 1-stop itineraries from Washington, D.C. to Incheon Intl Airport on Cheapflights.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $912.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 17h 30m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 17m.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$367 | Average$1,465 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$591 | Average$747 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$716 | Average$1,137 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$759 | Average$1,530 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$800 | Average$993 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$864 | Average$1,276 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$877 | Average$1,650 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$1,059 | Average$1,703 | FlexibilityNo cancel fee | On-time81% |