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

￥69,360 Cheap Flights from Seattle (SEA) to Seoul (ICN)

Cheap Flights from Seattle to Seoul (SEA-ICN)

Prices were available within the past 7 days and start at ￥69,360 for one-way flights and ￥136,280 for roundtrip, for the period specified. Prices and availability are subject to change.
Cathay Pacific
Mon, Oct 19 - Sun, Nov 1
SEA
Seattle
ICN
Seoul
￥136,280
Roundtrip
Found 18 hours ago
Select Cathay Pacific flight, departing Mon, Oct 19 from Seattle to Seoul, returning Sun, Nov 1, priced at ￥136,280 Found 18 hours ago
Air Canada
Wed, Feb 3 - Mon, Feb 22
SEA
Seattle
ICN
Seoul
￥140,010
Roundtrip
Found 3 days ago
Select Air Canada flight, departing Wed, Feb 3 from Seattle to Seoul, returning Mon, Feb 22, priced at ￥140,010 Found 3 days ago
Air Canada
Wed, Feb 3 - Mon, Feb 22
SEA
Seattle
ICN
Seoul
￥146,290
Roundtrip
Found 3 days ago
Select Air Canada flight, departing Wed, Feb 3 from Seattle to Seoul, returning Mon, Feb 22, priced at ￥146,290 Found 3 days ago
Delta
Thu, Oct 29 - Mon, Nov 2
SEA
Seattle
ICN
Seoul
￥156,470
Roundtrip
Found 2 days ago
Select Delta flight, departing Thu, Oct 29 from Seattle to Seoul, returning Mon, Nov 2, priced at ￥156,470 Found 2 days ago
Delta
Thu, Oct 29 - Mon, Nov 2
SEA
Seattle
ICN
Seoul
￥156,620
Roundtrip
Found 2 days ago
Select Delta flight, departing Thu, Oct 29 from Seattle to Seoul, returning Mon, Nov 2, priced at ￥156,620 Found 2 days ago
Korean Air
Thu, Oct 29 - Mon, Nov 2
SEA
Seattle
ICN
Seoul
￥156,770
Roundtrip
Found 2 days ago
Select Korean Air flight, departing Thu, Oct 29 from Seattle to Seoul, returning Mon, Nov 2, priced at ￥156,770 Found 2 days ago
Korean Air
Thu, Oct 29 - Mon, Nov 2
SEA
Seattle
ICN
Seoul
￥156,920
Roundtrip
Found 2 days ago
Select Korean Air flight, departing Thu, Oct 29 from Seattle to Seoul, returning Mon, Nov 2, priced at ￥156,920 Found 2 days ago
Delta
Mon, Oct 19 - Sun, Nov 1
SEA
Seattle
ICN
Seoul
￥157,090
Roundtrip
Found 18 hours ago
Select Delta flight, departing Mon, Oct 19 from Seattle to Seoul, returning Sun, Nov 1, priced at ￥157,090 Found 18 hours ago
Delta
Mon, Oct 19 - Sun, Nov 1
SEA
Seattle
ICN
Seoul
￥157,240
Roundtrip
Found 18 hours ago
Select Delta flight, departing Mon, Oct 19 from Seattle to Seoul, returning Sun, Nov 1, priced at ￥157,240 Found 18 hours ago
China Airlines
Wed, Dec 2 - Tue, Dec 8
SEA
Seattle
ICN
Seoul
￥160,096
Roundtrip
Found 18 hours ago
Select China Airlines flight, departing Wed, Dec 2 from Seattle to Seoul, returning Tue, Dec 8, priced at ￥160,096 Found 18 hours ago

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

March is typically the cheapest month to fly

From ￥135,422 - ￥164,629 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
￥136,280
Average flight time
11 hours 57 mins
*Available to One Key members.