Asia

$176+ Cheap flights from Seattle (SEA) to Asia

SEA — ICN
Dec 14 — Dec 211
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Cheap flight deals from Seattle to Asia

Cheapest flights from Seattle to Asia

Tue 11/243:40 pm -
Nonstop10h 35m
Sun 12/69:15 pm -
Nonstop9h 05m
Deal found 11/14$709
Wed 12/29:30 pm -
1 stop31h 25m
Mon 12/710:10 am -
1 stop24h 35m
Deal found 11/10$710
Sun 11/299:30 pm -
1 stop31h 25m
Sat 12/59:55 pm -
1 stop36h 50m
Deal found 11/12$732
Mon 11/169:30 pm -
1 stop19h 30m
Tue 12/19:55 pm -
1 stop36h 50m
Deal found 11/13$733
Sun 11/299:30 pm -
1 stop31h 25m
Wed 12/210:10 am -
1 stop24h 35m
Deal found 11/12$739
Mon 11/169:30 pm -
1 stop19h 45m
Mon 11/239:55 am -
1 stop23h 50m
Deal found 11/13$752
Wed 11/119:30 pm -
1 stop25h 50m
Wed 11/259:55 am -
1 stop23h 50m
Deal found 11/11$754
Mon 11/169:30 pm -
1 stop22h 20m
Mon 11/232:10 pm -
1 stop21h 35m
Deal found 11/12$771
Mon 11/3012:10 am -
Nonstop13h 10m
Thu 12/1011:35 pm -
Nonstop10h 35m
Deal found 11/12$776
Tue 12/111:00 am -
1 stop32h 00m
Sun 12/137:25 pm -
1 stop34h 45m
Deal found 11/14$778
Mon 11/169:30 pm -
1 stop33h 45m
Mon 11/233:25 pm -
1 stop20h 20m
Deal found 11/14$778
Thu 11/123:05 pm -
Nonstop13h 25m
Mon 11/1610:55 am -
Nonstop10h 40m
Deal found 11/9$779

Find flight deals from Seattle to Asia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(Justfly.com)

One-way from

$176
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$954

Good round-trip deal

$745 or less

Good one-way deal

$342 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. 10% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in November 2026
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.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA Seattle/Tacoma Intl - TPE Taipei City Taiwan Taoyuan Intl

SEATPE

Seattle/Tacoma Intl

Tue 12/1

3:00 pm-8:30 pm

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$393

SeattleTaipei City

SEA Seattle/Tacoma Intl - TPE Taipei City Taiwan Taoyuan Intl

SEATPE

Seattle/Tacoma Intl

Tue 12/1

7:30 pm-5:45 am

1 stop18h 15m

Taipei City Taiwan Taoyuan Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$397

SeattleManila

SEA Seattle/Tacoma Intl - MNL Manila Ninoy Aquino Intl

SEAMNL

Seattle/Tacoma Intl

Mon 1/11

9:30 pm-4:05 am

Nonstop14h 35m

Manila Ninoy Aquino Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$428

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Thu 1/21

12:40 pm-12:50 pm

1 stop33h 10m

Ho Chi Minh City

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$431

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Thu 2/25

3:45 pm-9:55 pm

1 stop39h 10m

Ho Chi Minh City

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$433

SeattleHo Chi Minh City

SEA Seattle/Tacoma Intl - SGN Ho Chi Minh City

SEASGN

Seattle/Tacoma Intl

Thu 3/25

4:45 pm-9:55 pm

1 stop39h 10m

Ho Chi Minh City

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$433

SeattleTaipei City

SEA Seattle/Tacoma Intl - TPE Taipei City Taiwan Taoyuan Intl

SEATPE

Seattle/Tacoma Intl

Tue 1/19

8:30 am-5:45 am

2 stops29h 15m

Taipei City Taiwan Taoyuan Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$435

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Mon 3/8

10:25 am-12:40 am

1 stop21h 15m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$441

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Tue 3/9

10:25 am-1:50 pm

1 stop34h 25m

Incheon Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$441

SeattleTaipei City

SEA Seattle/Tacoma Intl - TPE Taipei City Taiwan Taoyuan Intl

SEATPE

Seattle/Tacoma Intl

Mon 12/7

12:35 pm-11:00 am

1 stop30h 25m

Taipei City Taiwan Taoyuan Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, April is the cheapest month in which you can book a flight from Seattle to Asia (average of $821). Flying from Seattle to Asia in December is currently the most expensive (average of $1,467). 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?

It’s optimal to fly from Seattle to Asia in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Seattle to Asia

The most flights from SEA to AS0 are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Seattle to Asia delayed?

About 21% of weekly flights between Seattle and Asia have experienced delays in the past year, with the average delay time being 160 minutes.

What is the most punctual flight time for Seattle to Asia flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Asia flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Seattle to Asia?

The best time to book flights from Seattle to Asia is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Seattle to Asia?

Travelers seeking maximum savings on their Seattle to Asia flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Asia

See what other customers who have flown with EVA Air,ANA, andSingapore Airlines 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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!
8.3
Very good

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

  • 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 long is the flight from Seattle to Asia?

    Philippine Airlines, United Airlines, and Delta can get you from Seattle to Asia in just under 20h 05m. Your travel time can differ by up to 12h 15m. Seattle and Asia are separated by a distance of 7410 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $159 on Philippine Airlines. Other airlines that offer cheap prices include Alaska Airlines from $168 and Air Canada from $176 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 Thai Airways (100%), Asiana Airlines (100%) or United Airlines (100%) 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 $1,340, our data shows the cheapest flight currently is $404. When looking at the most popular route, (Seattle/Tacoma Intl - Tokyo Narita), you can expect to pay $782 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, April is the cheapest month in which you can book a flight from Seattle to Asia (average of $821). Flying from Seattle to Asia in December is currently the most expensive (average of $1,467). 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

Alternative routes for Seattle to Asia

Top 10 airlines flying from Seattle to Asia

AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$385Average$707FlexibilityNo cancel feeOn-time61%
Air CanadaCheapest$428Average$953FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$449Average$1,006FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$552Average$977FlexibilityNo cancel feeOn-time72%
Hawaiian AirlinesCheapest$566Average$1,674FlexibilityNo cancel feeOn-time85%
Japan AirlinesCheapest$576Average$957FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$577Average$1,104FlexibilityNo cancel feeOn-time68%
China AirlinesCheapest$581Average$899FlexibilityNo cancel feeOn-time70%
Vietnam AirlinesCheapest$654Average$1,082FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$669Average$1,091FlexibilityNo cancel feeOn-timeN/A

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