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Cheap Flights from Seoul to Seattle, WA, United States - SEL to SEA

Popular flights from Seoul to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 31, 2016 Jun 7, 2016 KRW2,104,064
May 31, 2016 Jun 6, 2016 KRW2,104,064
American Airlines
Departure Date Return Date Lowest Price
Jun 12, 2016 Jun 21, 2016 KRW880,798
Asiana Airlines
Departure Date Return Date Lowest Price
May 18, 2016 May 31, 2016 KRW864,762
May 25, 2016 May 31, 2016 KRW864,762
May 25, 2016 Jun 10, 2016 KRW864,762
May 25, 2016 Jun 7, 2016 KRW864,762
May 25, 2016 Jun 6, 2016 KRW864,762
Hawaiian Airlines
Departure Date Return Date Lowest Price
Aug 22, 2016 Aug 30, 2016 KRW1,042,296
Korean Air
Departure Date Return Date Lowest Price
Jun 28, 2016 Jul 6, 2016 KRW916,305
United Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 22, 2016 KRW788,022
Jun 10, 2016 Jun 22, 2016 KRW788,022
Jun 13, 2016 Jun 21, 2016 KRW788,022
Jun 13, 2016 Jun 27, 2016 KRW788,022
Jun 14, 2016 Jun 27, 2016 KRW788,022

How Much Does it Cost to Fly from Seoul to Seattle (SEL to SEA)?

We have collected flight cost data from across the web for travel from Seoul to Seattle, and have found the average flight price for this trip to be KRW804,057.

When Can I Buy the Cheapest Flight from Seoul to Seattle (SEL to SEA)?

Airlines can adjust prices for plane tickets from Seoul to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seoul to Seattle

The chart below shows up-to-date information regarding how far in advance a flight from Seoul to Seattle should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days KRW965,556 KRW936,921
7-14 days KRW1,014,807 KRW871,635
14-21 days KRW864,762 KRW871,635
21-30 days KRW864,762 KRW814,366
30-60 days KRW864,762 KRW788,022
60-90 days KRW1,018,243 KRW956,393
90+ days KRW864,762 KRW788,022

Cheapest Day To Fly from Seoul to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Seoul to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
KRW788,022 KRW788,022 KRW790,313 KRW791,458 KRW788,022 KRW871,635 KRW816,656

Lowest Fares Chart By Month from Seoul to Seattle

The chart below shows the lowest fare by month when flying from Seoul to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seoul Seattle United 5/25/16 6/6/16 2 KRW805,203
June Seoul Seattle United 6/7/16 6/22/16 1 KRW788,022
July Seoul Seattle United 7/5/16 7/11/16 2 KRW909,432
August Seoul Seattle United 8/31/16 9/9/16 2 KRW823,529
September Seoul Seattle United 9/15/16 9/22/16 2 KRW806,348
October Seoul Seattle United 10/7/16 10/17/16 1 KRW788,022
November Seoul Seattle United 11/1/16 11/4/16 1 KRW788,022
December Seoul Seattle Asiana 12/2/16 12/9/16 0 KRW864,762

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seoul to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seoul to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
KRW1,030,843
8 9 10 11 12 13 14
KRW1,030,843 KRW1,703,181
15 16 17 18 19 20 21
KRW1,703,181 KRW1,018,243
22 23 24 25 26 27 28
KRW1,018,243
29 30 31 1 2 3 4
KRW871,635
5 6 7 8 9 10 11
KRW871,635

Non-Stop vs Connecting Flights from Seoul to Seattle (SEL to SEA)

Your Seoul to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seoul to Seattle is KRW1,058,332.

The average price for non-stop flights from Seoul to Seattle is KRW2,145,297.

The chart below shows up to date information regarding non-stop flights from Seoul to Seattle.

Nonstop Flight Details from Seoul to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Delta 1 1 1 1 1 1 1 18:25 18:25
Korean 1 1 1 1 1 1 1 18:20 18:20
Asiana 1 1 1 1 1 1 1 18:40 18:40

Round Trip vs One Way Flights from Seoul to Seattle (SEL to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seoul to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seoul to Seattle is KRW941,503.

The average price for round trip flights from Seoul to Seattle is KRW1,043,442.

Seoul to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seoul to Seattle?
Answer: The average Seoul to Seattle flight time is 10 hours and 15 minutes.
Question: How many kilometers are there between Seoul and Seattle?
Answer: The distance from Seoul to Seattle is 8370 kilometers.
Question: How common are direct flights from Seoul to Seattle?
Answer: There are 20 direct flights from Seoul to Seattle.
Question: What is the most popular airline for non-stop flights from Seoul to Seattle?
Answer: Asiana Airlines provides 35% of the non-stop flights between Seoul and Seattle.
Question: What are the most popular connecting cities when flying from Seoul to Seattle?
Answer: Dallas - Ft Worth, TX

Airlines Flying from Seoul to Seattle (SEL to SEA)

Below are the different airlines that fly from Seoul to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seoul to Seattle.

Seoul to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Air Canada YVR X X X X X X X
Air Canada YVR / YYC X X X X X X X
British Airways LHR X X X X X
EVA Air TPE X X X X X X X
Delta - X X X X X X X
Delta DTW X X X X X X X
Emirates DXB X X X X X X X
Hawaiian HNL X X
Korean - X X X X X X
Lufthansa FRA X X X X X X X
Lufthansa MUC / FRA X X X X X X
Asiana - X X X X X X X
United SFO X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seoul and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seoul - SEL

FlightsAirlineLowest Price
Seoul to Vancouver Air Canada, Korean, Asiana KRW784,586
Seoul to Portland American, Alaska, Hawaiian, Korean, Asiana, United KRW1,025,116
Seoul to Los Angeles American, Alaska, Hawaiian, Korean, Asiana, Thai, United, Virgin America, Great Lakes KRW714,718
Seoul to Victoria Air Canada, Korean, Asiana KRW1,183,178
Seoul to San Francisco American, Alaska, JetBlue, Hawaiian, Korean, Asiana, Singapore, United, Virgin America KRW725,026
Seoul to Tokyo Air Busan, Jetstar Japan, JAL, Vanilla, Korean, Peach, All Nippon, Asiana, T'Way Air, United, Eastar Jet KRW227,931
Seoul to Las Vegas American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United KRW769,696
Seoul to Nanaimo Air Canada, Korean, Asiana Check Dates
Seoul to Calgary Air Canada, Korean, Asiana KRW1,046,878
Seoul to Yakima American, Alaska, Hawaiian, Korean, Asiana, United Check Dates
Seoul to London Air Berlin, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, Korean, KLM, Lufthansa, LOT, Czech, Austrian, Asiana, SAS, Brussels, Tap Portugal, Air Europa, Virgin Atlantic KRW597,889
Seoul to Shanghai Sichuan, Air China, China Southern, Shanghai, Tianjin, Juneyao, Hainan, Korean, Xiamen, China Eastern, Asiana, Shandong, Eastar Jet, Shenzhen KRW193,570
Seoul to Toronto Air Canada, Korean, Asiana, WestJet KRW968,992
Seoul to Eugene American, Alaska, Hawaiian, Korean, Asiana, United KRW1,141,944
Seoul to Pasco American, Alaska, Hawaiian, Korean, Asiana, United Check Dates
Seoul to Hong Kong Air India, Air Busan, Cathay, Ethiopian, Hong Kong, Dragonair, Korean, Asiana, Thai, Hong Kong Express, Eastar Jet KRW231,367
Seoul to Spokane American, Alaska, Hawaiian, Korean, Asiana, United KRW1,115,601
Seoul to Beijing Sichuan, Air Busan, Air China, China Southern, Shanghai, Juneyao, Hainan, Capital Airlines, Korean, Xiamen, China Eastern, Asiana, Shandong, Eastar Jet, Shenzhen KRW193,570
Seoul to Chicago American, Alaska, Hawaiian, Korean, Asiana, United KRW689,519
Seoul to Bangkok Thai AirAsia, Korean, Jin Air, Asiana, Bangkok, Thai, T'Way Air, Mesaba, Eastar Jet KRW278,328
Seoul to Osaka Air Busan, Jetstar Japan, JAL, Korean, Jin Air, Peach, All Nippon, Asiana, T'Way Air, Eastar Jet KRW170,662
Seoul to San Diego American, Alaska, Hawaiian, Korean, Asiana, United KRW762,824
Seoul to Salt Lake City American, Alaska, Hawaiian, Korean, Asiana, United KRW968,992
Seoul to Atlanta American, Alaska, Hawaiian, Korean, Asiana, United KRW881,943
Seoul to Edmonton Air Canada, Korean, Asiana KRW1,200,359
Seoul to Dallas - Ft Worth American, Alaska, Hawaiian, Korean, Asiana, United, Virgin America KRW1,050,314
Seoul to Denver American, Alaska, Hawaiian, Korean, Asiana, United KRW1,046,878
Seoul to Paris Air Berlin, Air France, Finnair, Alitalia, British Airways, NIKI, Iberia, Korean, KLM, Lufthansa, LOT, Czech, Austrian, Asiana, SAS, Brussels, Tap Portugal, Air Europa, Virgin Atlantic KRW723,881
Seoul to Pullman American, Alaska, Hawaiian, Korean, Asiana, United Check Dates
Seoul to Boise American, Alaska, Hawaiian, Korean, Asiana, United Check Dates
Cheap Flights from Seoul to Seattle, WA, United States, from KRW688 Round trip from SEL to SEA