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$351+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
mar. 13 — mar. 201
jue. 3/13
jue. 3/20
1 adult, Economy
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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 marzo 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(Delta)

One-way from

$351
(oojo)

Popular in

December

Cheapest in

October

Average price

$853

Good round-trip deal

$778 or less

Good one-way deal

$336 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. 5% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 8, 2025.

This Delta deal was found by Cheapflights users on 3/6. 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.
lun. 4/213:45 pmSEA - TPE
Nonstop13h 10mDelta
lun. 4/289:35 amTPE - SEA
Nonstop11h 35mDelta
Deal found 3/6$673
This oojo deal was found by Cheapflights users on 3/7. 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.
mié. 4/2311:30 pmSEA - TPE
1 stop30h 20mPhilippine Airlines
mié. 5/79:45 amTPE - SEA
1 stop24h 35mPhilippine Airlines
Deal found 3/7$682
This United Airlines deal was found by Cheapflights users on 3/7. 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.
mié. 4/97:15 amSEA - TPE
1 stop20h 30mUnited Airlines
mié. 4/169:50 amTPE - SEA
1 stop21h 08mUnited Airlines
Deal found 3/7$687
This FlightHub deal was found by Cheapflights users on 3/7. 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.
sáb. 3/812:10 amSEA - TPE
Nonstop13h 10mChina Airlines
sáb. 3/1511:35 pmTPE - SEA
Nonstop10h 40mChina Airlines
Deal found 3/7$706
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/2012:50 pmSEA - MNL
1 stop31h 05mKorean Air
dom. 5/411:30 pmMNL - SEA
1 stop26h 10mKorean Air
Deal found 3/6$709
This FlightHub deal was found by Cheapflights users on 3/7. 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.
dom. 3/1611:35 pmSEA - BKK
1 stop32h 40mPhilippine Airlines
mié. 3/261:40 pmBKK - SEA
1 stop19h 30mPhilippine Airlines
Deal found 3/7$715
This FlightHub deal was found by Cheapflights users on 3/7. 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.
dom. 11/28:45 amSEA - MNL
1 stop36h 05mSingapore Airlines
mié. 11/192:05 pmMNL - SEA
1 stop33h 05mSingapore Airlines
Deal found 3/7$715
This Gotogate deal was found by Cheapflights users on 3/7. 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.
mar. 3/111:45 pmSEA - MNL
1 stop17h 45mAsiana Airlines
jue. 3/1311:50 pmMNL - SEA
1 stop27h 05mAsiana Airlines
Deal found 3/7$716
This United Airlines deal was found by Cheapflights users on 3/7. 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.
dom. 9/284:30 pmSEA - HND
Nonstop10h 30mUnited Airlines
lun. 10/139:15 pmHND - SEA
Nonstop9h 10mUnited Airlines
Deal found 3/7$720
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/11:40 pmSEA - NRT
Nonstop10h 20mAlaska Airlines
lun. 9/156:25 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
Deal found 3/6$721
This Delta deal was found by Cheapflights users on 3/6. 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.
sáb. 9/2711:45 amSEA - HND
Nonstop10h 30mDelta
mié. 10/84:05 pmHND - SEA
Nonstop9h 05mDelta
Deal found 3/6$721
This oojo deal was found by Cheapflights users on 3/7. 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.
lun. 9/112:50 pmSEA - TPE
1 stop32h 20mKorean Air
lun. 9/81:20 pmTPE - SEA
1 stop36h 20mKorean Air
Deal found 3/7$722

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 marzo 8, 2025.

Fly from

Seattle

Fly to

Asia

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 4/21

3:45 pm-7:55 pm

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

lun. 4/28

9:35 am-6:10 am

Nonstop11h 35m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 4/23

11:30 pm-8:50 pm

1 stop30h 20m

Taipei City Taiwan Taoyuan Intl

mié. 5/7

9:45 am-7:20 pm

1 stop24h 35m

$682

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mié. 4/9

7:15 am-6:45 pm

1 stop20h 30m

Taipei City Taiwan Taoyuan Intl

mié. 4/16

9:50 am-3:58 pm

1 stop21h 08m

$687

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 4/6

1:10 am-5:05 am

Nonstop12h 55m

Taipei City Taiwan Taoyuan Intl

lun. 5/12

11:30 pm-7:30 pm

Nonstop11h 00m

$706

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

dom. 4/20

12:50 pm-10:55 am

1 stop31h 05m

Manila Ninoy Aquino Intl

dom. 5/4

11:30 pm-10:40 am

1 stop26h 10m

$709

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

dom. 3/23

11:35 pm-12:20 pm

1 stop22h 45m

Bangkok Suvarnabhumi

sáb. 4/5

6:40 pm-7:20 pm

1 stop38h 40m

$716

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

mar. 4/22

7:00 am-4:30 pm

1 stop17h 30m

Tokyo Narita

mar. 4/29

6:10 pm-4:40 pm

1 stop14h 30m

$720

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

sáb. 4/19

7:33 pm-2:40 pm

1 stop27h 07m

Tokyo Narita

mar. 5/6

5:00 pm-3:58 pm

1 stop14h 58m

$721

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

dom. 4/20

11:15 am-2:00 pm

Nonstop10h 45m

Tokyo Haneda

dom. 5/11

4:05 pm-9:30 am

Nonstop9h 25m

$721

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

lun. 4/21

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

lun. 5/12

9:15 pm-2:25 pm

Nonstop9h 10m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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, February is the cheapest month in which you can book a flight from Seattle to Asia (average of $1,003). Flying from Seattle to Asia in June is currently the most expensive (average of $1,679). 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 marzo 8, 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.

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 marzo 8, 2025.
STARLUX Airlines
9.1
Wonderful
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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
141 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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
1,181 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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
830 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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
1,439 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Crew

9.3

Boarding

9.1

Food

9.0

Entertainment

9.1

Comfort

9.0

Overall

9.1

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 $351 on Korean Air. Other airlines that offer cheap prices include Delta from $367 and United Airlines from $368 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 Korean Air (85%), Delta (79%) or Etihad Airways (72%) 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 $1,549, our data shows the cheapest flight currently is $424. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $632 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 $1,003). Flying from Seattle to Asia in June is currently the most expensive (average of $1,679). 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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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 marzo 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$494Average$1,250FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$530Average$888FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$705Average$1,173FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$720Average$1,156FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$722Average$1,166FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$723Average$1,149FlexibilityNo cancel feeOn-time75%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
WestJetCheapest$817Average$1,069FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$818Average$1,002FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$830Average$1,104FlexibilityNo cancel feeOn-time72%
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