Asia

$354+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ICN
May 5 — May 121
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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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$673
(Delta)

One-way from

$354
(oojo)

Popular in

December

Cheapest in

March

Average price

$799

Good round-trip deal

$790 or less

Good one-way deal

$350 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manila Ninoy Aquino Intl flights.
From Seattle/Tacoma Intl to Asia
One-way flight from Seattle/Tacoma Intl to Asia
Highest demand for flights based on searches. 8% potential increase in price ($90 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Asia.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Asia.

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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/73:55 pmSEA - TPE
Nonstop13h 00mDelta
Mon 5/129:35 amTPE - SEA
Nonstop11h 25mDelta
Deal found 4/29$673
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 4/296:15 amSEA - TPE
2 stops21h 30mUnited Airlines
Mon 5/52:15 pmTPE - SEA
2 stops22h 42mUnited Airlines
Deal found 4/29$678
This oojo deal was found by Cheapflights users on 4/29. 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.
Fri 9/512:50 pmSEA - TPE
1 stop32h 20mKorean Air
Sun 9/146:55 pmTPE - SEA
1 stop30h 45mKorean Air
Deal found 4/29$682
This Asiana Airlines deal was found by Cheapflights users on 4/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/122:15 pmSEA - TPE
1 stop34h 35mAsiana Airlines
Mon 5/191:50 pmTPE - SEA
1 stop13h 40mAsiana Airlines
Deal found 4/29$705
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/57:00 amSEA - SGN
3 stops51h 15mUnited Airlines
Mon 5/2611:15 pmSGN - SEA
1 stop29h 10mUnited Airlines
Deal found 4/29$731
This oojo deal was found by Cheapflights users on 4/29. 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.
Tue 4/291:10 amSEA - SGN
1 stop25h 10mChina Airlines
Sun 5/255:30 pmSGN - SEA
1 stop16h 00mChina Airlines
Deal found 4/29$732
This ScholarTrip deal was found by Cheapflights users on 4/29. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:45 amSEA - DEL
1 stop45h 45mSingapore Airlines
Sat 11/159:45 amDEL - SEA
1 stop34h 55mSingapore Airlines
Deal found 4/29$734
This Asiana Airlines deal was found by Cheapflights users on 4/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:30 pmSEA - SGN
1 stop30h 35mAsiana Airlines
Sat 8/3012:05 amSGN - SEA
1 stop26h 40mAsiana Airlines
Deal found 4/29$742
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 8/95:35 pmSEA - DEL
1 stop42h 00mDelta
Thu 9/42:05 amDEL - SEA
1 stop30h 50mDelta
Deal found 4/29$743
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 10/283:15 pmSEA - MNL
2 stops28h 45mKorean Air
Thu 11/1312:55 amMNL - SEA
1 stop24h 05mKorean Air
Deal found 4/28$744
This Booking.com deal was found by Cheapflights users on 4/29. 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 10/158:42 amSEA - SGN
2 stops47h 13mANA
Tue 10/2111:15 pmSGN - SEA
2 stops33h 21mANA
Deal found 4/29$746
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Sat 8/1610:15 amSEA - MNL
1 stop40h 10mSingapore Airlines
Tue 9/21:05 pmMNL - SEA
2 stops34h 48mSingapore Airlines
Deal found 4/29$746

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 April 30, 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

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/8

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Mon 9/22

9:35 am-6:00 am

Nonstop11h 25m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 9/5

12:50 pm-12:10 pm

1 stop32h 20m

Taipei City Taiwan Taoyuan Intl

Sun 9/14

6:55 pm-10:40 am

1 stop30h 45m

$682

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/11

5:10 pm-4:05 am

1 stop19h 55m

Taipei City Taiwan Taoyuan Intl

Thu 8/28

9:50 am-8:54 pm

1 stop26h 04m

$687

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 5/12

2:15 pm-11:50 am

1 stop30h 35m

Taipei City Taiwan Taoyuan Intl

Thu 5/22

5:10 pm-12:30 pm

1 stop34h 20m

$705

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Thu 8/28

1:40 am-9:40 am

1 stop18h 00m

Ho Chi Minh City

Tue 9/23

11:20 am-7:20 pm

1 stop22h 00m

$731

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Fri 9/5

6:45 am-9:55 pm

2 stops49h 10m

Ho Chi Minh City

Sat 9/13

11:15 pm-8:54 pm

3 stops59h 39m

$732

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Tue 10/7

10:15 am-8:10 pm

1 stop45h 25m

New Delhi Indira Gandhi Intl

Sat 10/18

9:00 am-8:45 am

1 stop36h 15m

$734

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Sat 9/6

1:40 am-9:40 am

1 stop18h 00m

Ho Chi Minh City

Sat 9/27

2:05 am-7:20 pm

1 stop31h 15m

$736

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

Sun 8/17

2:30 pm-11:05 am

1 stop30h 35m

Ho Chi Minh City

Sat 8/30

12:05 am-12:45 pm

1 stop26h 40m

$742

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Sat 8/9

8:25 pm-12:05 am

1 stop39h 10m

New Delhi Indira Gandhi Intl

Wed 9/10

11:15 am-3:45 pm

1 stop41h 00m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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.

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 $1,001). 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 April 30, 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 April 30, 2025.

The most flights from SEA to AS0 are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 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 April 30, 2025.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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?

  • 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 $354 on Asiana Airlines. Other airlines that offer cheap prices include Korean Air from $359 and American Airlines from $365 one-way.

  • What are the most popular routes 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 (86%), Delta (85%) or Etihad Airways (77%) 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 $1,566, our data shows the cheapest flight currently is $422. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $699 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 $1,001). 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

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Alternative routes for Seattle to Asia

See prices for flight routes from nearby airports that may be better suited for you.

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$359Average$1,018FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$657Average$1,117FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$700Average$1,070FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$716Average$1,156FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$728Average$1,099FlexibilityNo cancel feeOn-time67%
China EasternCheapest$755Average$872FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$787Average$1,088FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$790Average$1,190FlexibilityNo cancel feeOn-time71%
WestJetCheapest$806Average$915FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$811Average$1,019FlexibilityNo cancel feeOn-timeN/A

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