A traditional Korean palace with a large, ornate building in the center, surrounded by a courtyard with stone pathways and red-roofed structures.

₩600,800 Cheap Flights from Seattle (SEA) to Seoul (ICN)

Flight 1

Cheap Flights from Seattle to Seoul (SEA-ICN)

Prices were available within the past 7 days and start at ₩600,800 for one-way flights and ₩1,168,100 for roundtrip, for the period specified. Prices and availability are subject to change.
Cathay Pacific
Tue, Feb 9 - Tue, Feb 23
SEA
Seattle
ICN
Seoul
₩1,168,100
Roundtrip
Found 3 days ago
Select Cathay Pacific flight, departing Tue, Feb 9 from Seattle to Seoul, returning Tue, Feb 23, priced at ₩1,168,100 Found 3 days ago
Cathay Pacific
Mon, Oct 12 - Thu, Oct 15
SEA
Seattle
ICN
Seoul
₩1,172,100
Roundtrip
Found 2 days ago
Select Cathay Pacific flight, departing Mon, Oct 12 from Seattle to Seoul, returning Thu, Oct 15, priced at ₩1,172,100 Found 2 days ago
Cathay Pacific
Mon, Apr 12 - Thu, Apr 15
SEA
Seattle
ICN
Seoul
₩1,173,800
Roundtrip
Found 7 hours ago
Select Cathay Pacific flight, departing Mon, Apr 12 from Seattle to Seoul, returning Thu, Apr 15, priced at ₩1,173,800 Found 7 hours ago
Cathay Pacific
Mon, Oct 26 - Mon, Nov 23
SEA
Seattle
ICN
Seoul
₩1,219,600
Roundtrip
Found 4 days ago
Select Cathay Pacific flight, departing Mon, Oct 26 from Seattle to Seoul, returning Mon, Nov 23, priced at ₩1,219,600 Found 4 days ago
Cathay Pacific
Mon, Nov 23 - Wed, Dec 9
SEA
Seattle
ICN
Seoul
₩1,225,500
Roundtrip
Found 7 hours ago
Select Cathay Pacific flight, departing Mon, Nov 23 from Seattle to Seoul, returning Wed, Dec 9, priced at ₩1,225,500 Found 7 hours ago
Cathay Pacific
Thu, Jan 21 - Fri, Mar 5
SEA
Seattle
ICN
Seoul
₩1,237,100
Roundtrip
Found 2 days ago
Select Cathay Pacific flight, departing Thu, Jan 21 from Seattle to Seoul, returning Fri, Mar 5, priced at ₩1,237,100 Found 2 days ago
Air Canada
Tue, Feb 9 - Tue, Feb 23
SEA
Seattle
ICN
Seoul
₩1,251,800
Roundtrip
Found 3 days ago
Select Air Canada flight, departing Tue, Feb 9 from Seattle to Seoul, returning Tue, Feb 23, priced at ₩1,251,800 Found 3 days ago
China Airlines
Mon, Oct 19 - Tue, Oct 20
SEA
Seattle
ICN
Seoul
₩1,305,900
Roundtrip
Found 7 hours ago
Select China Airlines flight, departing Mon, Oct 19 from Seattle to Seoul, returning Tue, Oct 20, priced at ₩1,305,900 Found 7 hours ago
Delta
Thu, Nov 5 - Thu, Nov 19
SEA
Seattle
ICN
Seoul
₩1,346,800
Roundtrip
Found 3 days ago
Select Delta flight, departing Thu, Nov 5 from Seattle to Seoul, returning Thu, Nov 19, priced at ₩1,346,800 Found 3 days ago
Alaska Airlines
Wed, Oct 7 - Thu, Oct 15
SEA
Seattle
ICN
Seoul
₩1,348,800
Roundtrip
Found 1 day ago
Select Alaska Airlines flight, departing Wed, Oct 7 from Seattle to Seoul, returning Thu, Oct 15, priced at ₩1,348,800 Found 1 day ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩1,423,900
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩1,423,900

Find the cheapest month to fly from Seattle (SEA) to Seoul (ICN)

March is typically the cheapest month to fly

From ₩1,165,149 - ₩1,416,450 per traveler.

Travel information

Origin airport
Seattle-Tacoma International Airport
Destination airport
Incheon Intl. Airport
Distance
8,374 km away
Airlines serving
EVA Airways, Alaska Airlines, Korean Air, Air Canada, Cathay Pacific, Philippine Airlines, China Airlines, Delta, United, American Airlines, Singapore Airlines, Emirates, WestJet, Asiana Airlines, Air China, Qatar Airways, All Nippon Airways, Turkish Airlines, Hainan Airlines, Finnair, Lufthansa, Ethiopian Airlines, Virgin Atlantic, Air France, KLM
Popular airline
EVA Airways
Roundtrip price
₩1,168,100
Average flight time
11 hours 57 mins
*Available to One Key members.