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$343+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
Feb 11 — Feb 181
Tue 2/11
Tue 2/18
1 adult, Economy
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Cheap flight deals from Seattle to Asia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Asia (AS0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(oojo)

One-way from

$343
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$897

Good round-trip deal

$736 or less

Good one-way deal

$332 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
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From Seattle/Tacoma Intl to Asia
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One-way flight from Seattle/Tacoma Intl to Asia
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Highest demand for flights based on searches. 19% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Asia.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Asia.
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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 February 6, 2025.

This Gurufare deal was found by Cheapflights users on 2/4. 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.
Thu 10/210:15 amSEA - BKK
1 stop19h 45mSingapore Airlines
Thu 10/166:30 pmBKK - SEA
1 stop28h 15mSingapore Airlines
Deal found 2/4$656
This oojo deal was found by Cheapflights users on 2/5. 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.
Sun 3/91:45 pmSEA - TPE
1 stop30h 55mAsiana Airlines
Mon 3/171:40 pmTPE - SEA
1 stop13h 15mAsiana Airlines
Deal found 2/5$671
This Delta deal was found by Cheapflights users on 2/6. 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 3/93:45 pmSEA - TPE
Nonstop13h 20mDelta
Wed 3/199:45 amTPE - SEA
Nonstop11h 20mDelta
Deal found 2/6$672
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/85:40 pmSEA - TPE
1 stop20h 05mUnited Airlines
Sun 4/279:50 amTPE - SEA
1 stop21h 08mUnited Airlines
Deal found 2/6$687
This CheapTickets deal was found by Cheapflights users on 2/5. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1611:35 pmSEA - BKK
1 stop22h 45mPhilippine Airlines
Wed 3/261:40 pmBKK - SEA
1 stop19h 30mPhilippine Airlines
Deal found 2/5$697
This CrystalTravel deal was found by Cheapflights users on 2/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:50 pmSEA - BKK
1 stop20h 50mKorean Air
Thu 5/811:30 pmBKK - SEA
1 stop25h 10mKorean Air
Deal found 2/5$704
This FlightHub deal was found by Cheapflights users on 2/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:15 amSEA - MNL
1 stop28h 25mSingapore Airlines
Fri 11/145:05 pmMNL - SEA
1 stop30h 05mSingapore Airlines
Deal found 2/6$706
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/212:45 pmSEA - MNL
1 stop17h 45mAsiana Airlines
Sun 3/2311:50 pmMNL - SEA
1 stop27h 05mAsiana Airlines
Deal found 2/5$708
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/912:00 pmSEA - MNL
1 stop18h 45mKorean Air
Tue 3/182:20 amMNL - SEA
1 stop22h 40mKorean Air
Deal found 2/5$709
This Booking.com deal was found by Cheapflights users on 2/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1912:00 pmSEA - SGN
1 stop21h 20mKorean Air
Wed 3/262:05 pmSGN - SEA
1 stop33h 55mKorean Air
Deal found 2/5$721
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Wed 4/236:15 amSEA - NRT
1 stop18h 15mUnited Airlines
Wed 5/145:25 pmNRT - SEA
2 stops21h 02mUnited Airlines
Deal found 2/6$724
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:35 amSEA - HND
2 stops19h 00mANA
Mon 9/89:15 pmHND - SEA
Nonstop9h 10mANA
Deal found 2/6$724

Find flights from Seattle to Asia within your budget

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 February 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 3/9

1:45 pm-11:40 am

1 stop30h 55m

Taipei City Taiwan Taoyuan Intl

Mon 3/17

1:40 pm-11:55 am

1 stop13h 15m

$671

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 3/9

3:45 pm-8:05 pm

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Mon 3/17

9:45 am-6:05 am

Nonstop11h 20m

$672

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sat 3/8

7:34 pm-5:45 am

1 stop18h 11m

Taipei City Taiwan Taoyuan Intl

Wed 4/30

9:50 am-11:54 am

1 stop17h 04m

$687

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 3/16

11:35 pm-12:20 pm

1 stop22h 45m

Bangkok Suvarnabhumi

Wed 3/26

1:40 pm-7:10 pm

1 stop19h 30m

$697

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 4/8

12:50 pm-11:40 pm

1 stop20h 50m

Bangkok Suvarnabhumi

Thu 5/8

11:30 pm-10:40 am

1 stop25h 10m

$704

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sun 3/9

12:00 pm-9:45 pm

1 stop18h 45m

Manila Ninoy Aquino Intl

Tue 3/18

2:20 am-10:00 am

1 stop22h 40m

$706

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sun 3/2

12:45 pm-10:30 pm

1 stop17h 45m

Manila Ninoy Aquino Intl

Sun 3/23

11:50 pm-11:55 am

1 stop27h 05m

$708

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 3/1

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sun 3/16

9:15 pm-2:20 pm

Nonstop9h 05m

$724

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 4/15

5:05 pm-5:00 am

1 stop19h 55m

Tokyo Haneda

Wed 5/7

9:15 pm-2:25 pm

Nonstop9h 10m

$726

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 2/23

12:30 pm-3:40 pm

Nonstop10h 10m

Tokyo Narita

Tue 3/11

6:10 pm-10:55 am

Nonstop8h 45m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 60 results
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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.

Travel insights for flights from Seattle to Asia

Get recent, data-driven insights about flights from Seattle to Asia including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Asia (average of $1,086). Flying from Seattle to Asia in June is currently the most expensive (average of $1,708). 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 February 6, 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 February 6, 2025.

The most flights from SEA to AS0 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Asia by month

Plan your trip to Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

Plan your trip to Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 February 6, 2025.
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
138 reviews
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,225 reviews
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,039 reviews
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
839 reviews
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,438 reviews
STARLUX Airlines
9.1
Wonderful
138 reviews

Boarding

9.1

Entertainment

9.1

Overall

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 $343 on Singapore Airlines. Other airlines that offer cheap prices include Asiana Airlines from $344 and Korean Air from $354 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 (75%), Etihad Airways (68%) or Korean Air (58%) 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 $1,543, our data shows the cheapest flight currently is $354. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $714 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, October is the cheapest month in which you can book a flight from Seattle to Asia (average of $1,086). Flying from Seattle to Asia in June is currently the most expensive (average of $1,708). 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

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Alternative routes for Seattle to Asia

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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 February 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$494Average$1,286FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$529Average$914FlexibilityNo cancel feeOn-time85%
Singapore AirlinesCheapest$624Average$1,008FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$706Average$1,156FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$744Average$1,158FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$752Average$1,181FlexibilityNo cancel feeOn-time69%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
WestJetCheapest$817Average$1,069FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$818Average$1,002FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$853Average$1,087FlexibilityNo cancel feeOn-time79%
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