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Home / Seoul — Washington

Cheap flights Seoul — Washington

Seoul (SEL, KR) Washington (WAS, US)
from $381 11 165 km ~13h 38m 14 flights found 5 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $381 on 10.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Fr
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Su
December 2026
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Tu
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January 2027
Mo
Tu
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Prices found for 24 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
10 Dec 2026, Thu
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Mytrip.com
$381
View this ticket
21 Dec 2026, Mon
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Mytrip.com
$389
View this ticket
20 Nov 2026, Fri
Air China CA 124
07:10
ICN Incheon International Airport
00:50
IAD Washington Dulles International Airport
17h 40m 1 stop
Gotogate
$391
View this ticket
19 Nov 2026, Thu
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Flightnetwork
$395
View this ticket
22 Nov 2026, Sun
T'way Air TW 531
14:40
ICN Incheon International Airport
08:29
BWI Baltimore/Wash International Thurgood Marshall Airport
17h 49m 3 stops
Kiwi.com
$573
View this ticket
20 Nov 2026, Fri
Air Premia YP 135
15:05
ICN Incheon International Airport
04:35
IAD Washington Dulles International Airport
13h 30m Direct
Farera
$699
View this ticket
21 Dec 2026, Mon
Air Premia YP 135
15:05
ICN Incheon International Airport
04:35
IAD Washington Dulles International Airport
13h 30m Direct
Farera
$751
View this ticket
28 Dec 2026, Mon
Air Canada AC 62
14:10
ICN Incheon International Airport
04:50
IAD Washington Dulles International Airport
14h 40m 1 stop
Trip.com
$786
View this ticket
29 Dec 2026, Tue
Air China CA 124
07:10
ICN Incheon International Airport
00:50
IAD Washington Dulles International Airport
17h 40m 1 stop
Т-Банк
$786
View this ticket
28 Dec 2026, Mon
Air Premia YP 135
15:05
ICN Incheon International Airport
04:35
IAD Washington Dulles International Airport
13h 30m Direct
Trip.com
$869
View this ticket
10 Dec 2026, Thu
Korean Air KE 093
04:15
ICN Incheon International Airport
17:50
IAD Washington Dulles International Airport
13h 35m Direct
Gotogate
$1 352
View this ticket
19 Nov 2026, Thu
Korean Air KE 93
04:15
ICN Incheon International Airport
17:50
IAD Washington Dulles International Airport
13h 35m Direct
Kiwi.com
$1 374
View this ticket
Flights by stops
Direct
from $699
7 flights
1 stop
from $381
6 flights
3 stops
from $573
1 flight
All flights 7 days
19 Nov 2026, Thu
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Flightnetwork
$395
View this ticket
20 Nov 2026, Fri
Air China CA 124
07:10
ICN Incheon International Airport
00:50
IAD Washington Dulles International Airport
17h 40m 1 stop
Gotogate
$391
View this ticket
22 Nov 2026, Sun
T'way Air TW 531
14:40
ICN Incheon International Airport
08:29
BWI Baltimore/Wash International Thurgood Marshall Airport
17h 49m 3 stops
Kiwi.com
$573
View this ticket
10 Dec 2026, Thu
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Mytrip.com
$381
View this ticket
21 Dec 2026, Mon
Air China CA 132
15:55
ICN Incheon International Airport
09:30
IAD Washington Dulles International Airport
17h 35m 1 stop
Mytrip.com
$389
View this ticket
28 Dec 2026, Mon
Air Canada AC 62
14:10
ICN Incheon International Airport
04:50
IAD Washington Dulles International Airport
14h 40m 1 stop
Trip.com
$786
View this ticket
29 Dec 2026, Tue
Air China CA 124
07:10
ICN Incheon International Airport
00:50
IAD Washington Dulles International Airport
17h 40m 1 stop
Т-Банк
$786
View this ticket
Route characteristics
Distance
11 165 km
Flight time
13h 38m
Time difference
-13h
Minimum price
from $381 (10.12.2026)
Average price
$482
Maximum price
$786
Departures per week
1
Cheapest day
Friday
Departure airports (1)
ICN Incheon International Airport
Arrival airports (2)
BWI Baltimore/Wash International Thurgood Marshall Airport IAD Washington Dulles International Airport
Airlines (5)
CA Air China TW T'way Air YP Air Premia AC Air Canada KE Korean Air
Agencies (7)
Mytrip.com Gotogate Flightnetwork Kiwi.com Farera Trip.com Т-Банк
Prices by day of week
Monday
$389
avg $699
Tuesday
$786
avg $1 155
Thursday
$381
avg $876
Friday
$391
avg $545
Cheapest
Sunday
$573
avg $1 014
Price trend by month
November 2026
from $391
avg $815
6 flights
December 2026
from $381
avg $855
8 flights
Airlines — cheapest prices 5
Air China
Air China
5 flights · 5 days
$381
T'way Air
T'way Air
Low-cost 1 flights · 1 days
$573
Air Premia
Air Premia
3 flights · 3 days
$699
Air Canada
Air Canada
1 flights · 1 days
$786
Korean Air
Korean Air
4 flights · 4 days
$1 352
Where to buy tickets 7
Mytrip.com
2 tickets · 2 days
from $381
Gotogate
2 tickets · 2 days
from $391
Flightnetwork
1 tickets · 1 days
from $395
Kiwi.com
3 tickets · 2 days
from $573
Farera
2 tickets · 2 days
from $699
Trip.com
3 tickets · 2 days
from $786
Т-Банк
1 tickets · 1 days
from $786
Airports

From — Seoul (1)

  • ICN Incheon International Airport

To — Washington (2)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • IAD Washington Dulles International Airport
Other destinations from Seoul
Jeju
KR
Nagoya
JP
Busan
KR
Shanghai
CN
Jinju
KR
Pohang
KR
Gwangju
KR
Yeosu
KR
Ulsan
KR
Chengdu
CN
Cebu City
PH
Manila
PH
Frequently asked questions about the route Seoul — Washington
How long is the flight from Seoul to Washington?
Approximate flight time — 13h 38m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Seoul to Washington?
The straight-line distance — 11 165 km.
How much do flights from Seoul to Washington cost?
The minimum price over 3 months — from $381 on 10.12.2026.
What is the average ticket price?
The average price — $482. Range: $381 — $786.
What is the time difference between Seoul and Washington?
The difference — -13h.
From which airports does Seoul operate flights?
From Seoul: ICN (Incheon International Airport).
To which airports in Washington do flights arrive?
To Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), IAD (Washington Dulles International Airport).
Which airlines fly this route?
This route is served by 5 airlines: Air China, T'way Air, Air Premia, Air Canada, Korean Air.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $699. Total direct flights found: 7.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Seoul — Washington

Flights Seoul — Washington is a popular route. The straight-line distance is 11 165 km. Flight time 13h 38m. Time difference -13h.

From Seoul (SEL) flights depart from 1 airport: ICN. To Washington (WAS) — 2 arrival airports: BWI, IAD.

5 airlines operate on this route: Air China, T'way Air, Air Premia, Air Canada, Korean Air.

The minimum price for the next 3 months — from $381 (10.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $482, ranging from $381 to $786. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from Seoul
San Francisco
US
Atlanta
US
Dallas
US
Honolulu
US
Las Vegas
US
Los Angeles
US
Seattle
US
New York
US

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