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  1. Flights
  2. South Korea
  3. Seoul
  4. Seattle, WA - Seoul

Cheap Flights from Seattle, WA (SEA) to Seoul (SEL)

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Discover the cheapest flights from Seattle, WA to Seoul
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Sat, Jan 24 - Sun, Feb 1
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
Alaska Airlines
Alaska AirlinesDirect
SEL - SEA
359$
341$
Prime price per passenger
Thu, Feb 5 - Thu, Feb 12
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
Alaska Airlines
Alaska AirlinesDirect
SEL - SEA
359$
341$
Prime price per passenger
Sat, Jan 17 - Mon, Jan 19
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
Alaska Airlines
Alaska AirlinesDirect
SEL - SEA
521$
496$
Prime price per passenger
Sun, Feb 15 - Mon, Feb 23
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
Alaska Airlines
Alaska AirlinesDirect
SEL - SEA
575$
551$
Prime price per passenger
Sun, Jan 4 - Thu, Jan 8
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
Xiamen Airlines
Xiamen Airlines2 stops
SEL - SEA
727$
698$
Prime price per passenger
Fri, Dec 26 - Sat, Dec 27
Korean Air
Korean AirDirect
SEA - SEL
Tway Air
Tway Air1 stop
SEL - SEA
994$
970$
Prime price per passenger
Wed, Dec 31
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
188$
176$
Prime price per passenger
Fri, Jan 16
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
188$
176$
Prime price per passenger
Thu, Jan 22
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
188$
176$
Prime price per passenger
Sun, Feb 8
Alaska Airlines
Alaska AirlinesDirect
SEA - SEL
190$
176$
Prime price per passenger
Wed, Feb 18
Korean Air
Korean AirDirect
SEA - SEL
410$
390$
Prime price per passenger
Thu, Dec 25
Korean Air
Korean AirDirect
SEA - SEL
494$
472$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to Seoul

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: Jan 19 - Jan 25
Flights from just $1,143
$1,505
$2,220
$1,857
$1,577
$1,369
$1,222
$1,143
$1,173
$1,522
$1,436
$1,396
$1,538
DecemberJanuaryFebruary
Cheapest flight$175The best price for flights from Seattle, WA to Seoul offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportSeattle All Airports Seattle All Airports is where you'll take off when flying from Seattle, WA to Seoul
Arrival AirportIncheon IntlYou'll land at Incheon Intl when flying from Seattle, WA to Seoul
Peak seasonJuneJune is the busiest time to fly from Seattle, WA to Seoul according to search data results from our customers
Airlines operating this routeAlaska Airlines, Korean Air, Asiana AirlinesAirline(s) that fly from Seattle, WA to Seoul
Best time to bookJanuaryJanuary is one of the most frequent times to fly to Seoul from Seattle, WA according to real data from our customers

Local currency and cost comparison

TrainLocal, one-way ticket
66%Trains in Seoul are 66% cheaper than in Seattle, WA.
Seattle, WA$3.00
Seoul$1.03
MealMid-priced restaurant
67%A meal in Seoul is 67% cheaper than a meal in Seattle, WA.
Seattle, WA$25.00
Seoul$8.21
TaxiStandard daytime start rate
26%Taxis are 26% more expensive in Seoul than in Seattle, WA.
Seattle, WA$2.60
Seoul$3.28
CoffeeRegular cappuccino
41%Coffee in Seoul is 41% cheaper than in Seattle, WA.
Seattle, WA$6.11
Seoul$3.61
Exchange rate
1 USD = 1469.5 KRW
1 KRW = 0.01 USD
Last revised on Fri, 12/5
Distance: 5171 miles
Seattle, WA airports
Seattle All Airports (SEA)How far from city center: 11 miles
Seoul airports
Incheon Intl (ICN)How far from city center: 35 miles
Gimpo International (GMP)How far from city center: 11 miles

Are you planning to travel to Seoul for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle, WA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Seoul and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Seattle, WA to Seoul

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to South Korea. At eDreams have you covered!
For flights from Seattle, WA to Seoul, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to Seoul is $176. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Seoul more expensive than Seattle, WA to visit?
Looking at cab fares, a ride in Seoul costs about $ 3.28 USD, 26% more expensive than Seattle, WA, with a fare of $ 2.60 USD,
while train tickets cost 66% less at Seoul: $ 1.03 USD versus $ 3.00 USD at Seattle, WA.
Comparing the price of a meal, they range from 8.21 USD euros in Seoul, 67% less than the 25.00 USD euros in Seattle, WA.
The price of the coffee is around 41% cheaper in Seoul, with an average of 3.61 USD, while in Seattle, WA the coffee costs 6.11 USD.
When booking, when is the best time to get the best prices for flights from Seattle, WA to Seoul?
The most popular months to book a trip from Seattle, WA to Seoul are January, February and August, based on the searches of our customers.
When is the best time to travel from Seattle, WA to Seoul?
The best time of the year to visit Seoul depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Seoul from Seattle, WA in terms of searches from our customers, followed by February and August. If you prefer to avoid the busy season and get away from the crowds September, January and December are the months with fewer searches for Seattle, WA - Seoul.
How is the weather in Seoul compared to Seattle, WA?
While in Seattle, WA the temperatures can reach an average of 31.31 ºC in summer, with precipitation levels up to 9 mm ,Seoul's temperatures can go up to 32.12 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around -18.03 ºC in Seoul, compared to the -3.71 ºC average degrees reported in Seattle, WA. During the winter period, Seattle, WA can register 12 mm precipitation, while Seoul have an average of 6 mm rain level.

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