HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Asia

$280+ Cheap flights from Seattle (SEA) to Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Asia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Asia

Keep the following information in mind while searching for Seattle to Asia flight deals. Data was last updated July 2, 2025.

Round-trip from

$630
(Justfly.com)

One-way from

$280
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$1,152

Good round-trip deal

$695 or less

Good one-way deal

$340 or less
From Seattle/Tacoma Intl to Asia
Search Deals
One-way flight from Seattle/Tacoma Intl to Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Asia.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Asia.
Search Deals

Find flight deals from Seattle to Asia

Cheapest flights from Seattle to Asia
Explore the most affordable flight options available from Seattle to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Justfly.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:15 amSEA - CGK
1 stop22h 25mSingapore Airlines
Sun 11/25:25 amCGK - SEA
1 stop16h 45mSingapore Airlines
Deal found 7/2$630
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:50 pmSEA - CGK
1 stop41h 20mKorean Air
Mon 9/229:50 pmCGK - SEA
1 stop26h 50mKorean Air
Deal found 6/30$703
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:28 pmSEA - TPE
1 stop21h 37mUnited Airlines
Sun 10/52:25 pmTPE - SEA
1 stop16h 59mUnited Airlines
Deal found 7/2$708
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/241:20 pmSEA - BKK
1 stop18h 25mKorean Air
Thu 8/212:35 amBKK - SEA
1 stop22h 15mKorean Air
Deal found 7/2$711
This Trip.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:10 amSEA - BKK
1 stop31h 55mAsiana Airlines
Thu 11/1311:55 pmBKK - SEA
1 stop29h 00mAsiana Airlines
Deal found 7/2$714
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:55 pmSEA - TPE
Nonstop13h 00mDelta
Sat 10/189:40 amTPE - SEA
Nonstop11h 20mDelta
Deal found 7/1$715
This Gurufare deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:10 amSEA - TPE
1 stop19h 20mAsiana Airlines
Sat 11/2912:55 pmTPE - SEA
1 stop17h 00mAsiana Airlines
Deal found 7/1$716
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:05 pmSEA - BKK
2 stops49h 30mUnited Airlines
Thu 10/29:35 amBKK - SEA
1 stop18h 50mUnited Airlines
Deal found 6/30$718
This Korean Air deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:45 pmSEA - TPE
2 stops29h 25mKorean Air
Thu 10/161:20 pmTPE - SEA
2 stops25h 04mKorean Air
Deal found 7/1$719
This deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:40 amSEA - TPE
Nonstop12h 25mChina Airlines
Sun 3/2211:35 pmTPE - SEA
Nonstop10h 40mChina Airlines
Deal found 7/2$721
This Ovago deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:00 amSEA - BKK
2 stops30h 00mANA
Sun 9/77:00 amBKK - SEA
2 stops27h 54mANA
Deal found 6/30$722
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:55 pmSEA - BKK
1 stop20h 30mDelta
Mon 9/811:30 pmBKK - SEA
1 stop28h 10mDelta
Deal found 6/30$736

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Seattle to Asia that are best for you.

Fly from

Seattle

Fly to

Asia

Route

Depart

Return

Price

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Fri 8/22

10:15 am-10:40 pm

1 stop22h 25m

Jakarta Soekarno-Hatta Intl

Sun 11/2

5:25 am-8:10 am

1 stop16h 45m

$630

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Mon 9/1

12:50 pm-8:10 pm

1 stop41h 20m

Jakarta Soekarno-Hatta Intl

Mon 9/22

9:50 pm-10:40 am

1 stop26h 50m

$703

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 9/26

3:28 pm-4:05 am

1 stop21h 37m

Taipei City Taiwan Taoyuan Intl

Sun 10/5

2:25 pm-4:24 pm

1 stop16h 59m

$708

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 7/24

1:20 pm-9:45 pm

1 stop18h 25m

Bangkok Suvarnabhumi

Thu 8/21

2:35 am-10:50 am

1 stop22h 15m

$711

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 9/28

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Sat 10/18

9:40 am-6:00 am

Nonstop11h 20m

$715

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 11/15

12:10 am-11:30 am

1 stop19h 20m

Taipei City Taiwan Taoyuan Intl

Sat 11/29

12:55 pm-1:55 pm

1 stop17h 00m

$716

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 9/21

7:00 am-3:30 pm

2 stops42h 30m

Bangkok Suvarnabhumi

Wed 10/8

1:55 pm-2:25 pm

1 stop38h 30m

$717

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 9/20

1:05 pm-4:35 am

2 stops49h 30m

Bangkok Suvarnabhumi

Thu 10/2

9:35 am-2:25 pm

1 stop18h 50m

$718

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 8/28

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

Sun 3/22

11:35 pm-7:15 pm

Nonstop10h 40m

$721

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 8/17

2:30 pm-11:10 pm

1 stop18h 40m

Bangkok Suvarnabhumi

Wed 10/15

1:20 am-12:30 pm

1 stop25h 10m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Seattle to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Asia

What is the cheapest month to book a flight from Seattle to Asia?

Currently, February is the cheapest month in which you can book a flight from Seattle to Asia (average of $998). Flying from Seattle to Asia in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to AS?

Find hourly flight availability from Seattle to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Asia as you normally would.

Weekly flight availability from Seattle to Asia

Explore weekly flight availability from Seattle to Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2025.

The most flights from SEA to AS0 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asia. Reviews last updated July 2, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Seattle to Asia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,214 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
892 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Asia?

    If you book a flight to Asia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How popular is this Seattle to Asia flight route?

    This flight path from Seattle/Tacoma Intl to Asia was viewed by 200 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to Asia one-way?

    One-way options have recently been found by users for as low as $280 on Singapore Airlines. Other airlines that offer cheap prices include Asiana Airlines from $319 and Korean Air from $336 one-way.

  • What are the most popular routes from Seattle to Asia?

    Most travelers choose Seattle/Tacoma Intl - Tokyo Narita, Seattle/Tacoma Intl - Tokyo Haneda or Seattle/Tacoma Intl - Bangkok Suvarnabhumi when deciding on the best route from Seattle to Asia.

  • What are the most reliable airlines from Seattle to Asia?

    No one likes to see their flight delayed. When booking a flight from Seattle to Asia consider choosing Delta (73%), Korean Air (69%) or Thai Airways (32%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Asia?

    While on average a flight from Seattle to Asia is generally $2,127, our data shows the cheapest flight currently is $365. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $686 for that flight.

  • Can I find deals for flights from Seattle to Asia that include hotel bookings?

    Yes. In addition to deals on Seattle to Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Asia.

  • Can I find deals for business class flights from Seattle to Asia?

    Yes. Cheapflights offers flight deals from Seattle to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Asia?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Asia (average of $998). Flying from Seattle to Asia in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Asia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Seattle to Dallas/Fort Worth flights
Seattle to San Francisco flights
Seattle to Las Vegas flights
Seattle to John F Kennedy Intl flights
Seattle to Honolulu flights
Seattle to Narita flights
Seattle to Ontario flights
Seattle to Newark flights
Portland to Los Angeles flights
Seattle to Haneda flights
Seattle to Sky Harbor Intl flights
Seattle to Denver flights
Seattle to San Diego flights
Seattle to O'Hare Intl flights
Seattle to Hobby flights
Seattle to Santa Ana flights
Seattle to San Jose flights
Seattle to Heathrow flights
Seattle to LaGuardia flights
Seattle to Boston flights
Seattle to Atlanta flights
Seattle to Orlando flights
Seattle to Oakland flights
Seattle to Salt Lake City flights
Portland to O'Hare Intl flights
Seattle to Detroit flights
Everett to Las Vegas flights
Seattle to Suvarnabhumi flights
Seattle to George Bush Intcntl flights
Seattle to Cancún flights
Seattle to Miami flights
Portland to Denver flights
Seattle to Philadelphia flights
Seattle to Kahului flights
Portland to Las Vegas flights
Seattle to Raleigh flights
Seattle to Istanbul flights
Seattle to Nashville flights
Seattle to Charles de Gaulle flights
Seattle to Reagan-National flights
Seattle to Dulles Intl flights
Portland to Dallas/Fort Worth flights
Seattle to Incheon Intl flights
Portland to Santa Ana flights
Seattle to Love Field flights
Everett to Sky Harbor Intl flights
Seattle to Fort Lauderdale flights
Seattle to Vancouver Intl flights
Seattle to Mexico City flights

Top 10 airlines flying from Seattle to Asia

Discover the top 10 airlines that operate flights from Seattle to Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$182Average$1,081FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$359Average$1,152FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$646Average$966FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$687Average$1,065FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$709Average$1,111FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$739Average$1,029FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$755Average$877FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$776Average$1,076FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$790Average$1,073FlexibilityNo cancel feeOn-time71%
WestJetCheapest$806Average$870FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.