
Featured airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 40% on select hotels after you book a flight*payments icon
How much is the cheapest flight to Washington?
Prices were available within the past 7 days and start at ₩520,800 for one-way flights and ₩689,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 24 - Thu, May 29
ICN
Seoul
SEA
Seattle
₩689,500 Roundtrip, just found
₩689,500
Roundtrip
just found

Mon, May 5 - Thu, May 8
ICN
Seoul
SEA
Seattle
₩694,800 Roundtrip, just found
₩694,800
Roundtrip
just found

Sat, May 24 - Thu, May 29
ICN
Seoul
SEA
Seattle
₩706,738 Roundtrip, just found
₩706,738
Roundtrip
just found

Mon, May 5 - Sat, May 10
ICN
Seoul
PSC
Pasco
₩735,500 Roundtrip, found 5 days ago
₩735,500
Roundtrip
found 5 days ago

Wed, Dec 10 - Thu, Jan 8
ICN
Seoul
PDX
Portland
₩735,500 Roundtrip, found 4 days ago
₩735,500
Roundtrip
found 4 days ago

Thu, May 15 - Tue, Jul 15
ICN
Seoul
SEA
Seattle
₩789,500 Roundtrip, found 1 hour ago
₩789,500
Roundtrip
found 1 hour ago

Wed, Dec 10 - Thu, Jan 8
ICN
Seoul
PDX
Portland
₩823,100 Roundtrip, found 4 days ago
₩823,100
Roundtrip
found 4 days ago

Mon, Jun 2 - Sun, Aug 10
ICN
Seoul
PDX
Portland
₩1,002,500 Roundtrip, found 2 days ago
₩1,002,500
Roundtrip
found 2 days ago

Wed, Oct 8 - Thu, Oct 16
ICN
Seoul
SEA
Seattle
₩1,031,200 Roundtrip, found 1 day ago
₩1,031,200
Roundtrip
found 1 day ago

Sun, Oct 26 - Sun, Nov 16
SGN
Ho Chi Minh City
SEA
Seattle
₩1,051,300 Roundtrip, found 16 hours ago
₩1,051,300
Roundtrip
found 16 hours ago
Trending flights to Washington
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 24 - Thu, May 29
ICN
Seoul
SEA
Seattle
₩689,500 Roundtrip, just found
₩689,500
Roundtrip
just found
Frequently asked questions
Book with confidence
Book with confidence
Expedia offers flights to Washington to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
Top Flight Destinations In Washington
Top Flight Destinations In the World
- Flights to Philippines
- Flights to Mexico
- Flights to Italy
- Flights to Norway
- Flights to United Kingdom
- Flights to South Korea
- Flights to India
- Flights to Russia
- Flights to United States of America
- Flights to Indonesia
- Flights to Colombia
- Flights to Argentina
- Flights to Switzerland
- Flights to Sweden
- Flights to Germany
- Flights to Canada
- Flights to Thailand
- Flights to Japan
- Flights to Türkiye
- Flights to Spain
Top Washington Hotels
- DoubleTree by Hilton Seattle Airport
- Mayflower Park Hotel
- Mediterranean Inn
- Coast Gateway Hotel
- The Belltown Inn
- Hyatt Regency Seattle
- Hilton Seattle Airport & Conference Center
- Red Roof Inn Seattle Airport - SEATAC
- Coast Seattle Downtown Hotel by APA
- Ruby River Hotel Downtown Spokane
- Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
- The Paramount Hotel
- citizenM Seattle Pioneer Square
- Executive Hotel Pacific
- Centennial Hotel Spokane
- La Quinta Inn & Suites by Wyndham Tacoma - Seattle
*Available to Expedia members.