What is the cheapest airline that flies from Seattle/Tacoma Intl to Asia?

Delta, Korean Air, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Asia

How many flights depart from Seattle to Asia on average per week?

As of April 2026, 192 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

How many flights depart from Seattle to Asia on average per day?

27 flights are operational daily from Seattle to Asia as of April 2026. The most popular departure time for this route is 1:00PM, with 55% of flights per day taking off in the afternoon.

What airlines fly to Asia?

Asiana Airlines, Delta and Philippine Airlines are the top three most popular airlines that fly to Asia from Seattle according to our data. Asiana Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 29 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Asia?

Prices for flights from Seattle/Tacoma Intl Airport to Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Asia?

As of April 2026, there are 20 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Asia.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Asia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Asia.

What documentation or ID do you need to fly to Asia?

The travel and health documents required for your trip to Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$330 Cheap Flights from Seattle to Asia in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 am - 9:40 am

SEA

PEK

17h 45m

1 stop

3:30 pm - 2:55 pm

PEK

SEA

14h 25m

1 stop

$636Asiana Airlines

Mon, Aug 31 - Sun, Sep 13

10:15 am - 8:00 pm

SEA

BKK

19h 45m

1 stop

8:00 pm - 7:10 am

BKK

SEA

26h 10m

1 stop

$648Singapore Airlines

Tue, Aug 25 - Mon, Nov 2

12:55 am - 2:00 pm

SEA

PEK

22h 05m

1 stop

3:30 pm - 2:55 pm

PEK

SEA

14h 25m

1 stop

$648Asiana Airlines

Sun, Aug 30 - Mon, Sep 14

12:55 am - 3:50 pm

SEA

PEK

23h 55m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$651Asiana Airlines

Thu, Sep 3 - Sun, Sep 13

3:55 pm - 7:55 pm

SEA

TPE

13h 00mnonstop

9:35 am - 6:00 am

TPE

SEA

11h 25mnonstop

$671Delta

Sun, May 3 - Sun, May 10

4:00 pm - 7:55 pm

SEA

TPE

12h 55mnonstop

9:50 am - 6:00 am

TPE

SEA

11h 10mnonstop

$672Delta

Mon, Sep 28 - Thu, Oct 22

10:15 am - 8:05 am

SEA

BKK

31h 50m

1 stop

1:35 pm - 8:10 am

BKK

SEA

32h 35m

1 stop

$685Singapore Airlines

Thu, Oct 1 - Sat, Oct 31

4:30 pm - 7:00 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:25 pm

HND

SEA

9h 10mnonstop

$780ANA

Mon, Sep 14 - Thu, Sep 24

4:30 pm - 12:15 pm

SEA

SHA

28h 45m

1 stop

1:35 pm - 2:25 pm

SHA

SEA

15h 50m

1 stop

$787ANA

Sat, Apr 25 - Tue, May 5

1:30 am - 6:45 pm

SEA

ICN

25h 15m

1 stop

12:00 pm - 7:00 pm

ICN

SEA

23h 00m

1 stop

$909EVA Air

Mon, Sep 7 - Tue, Sep 15

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

Singapore Airlines

Aug 25

SEA10:15 amSeattle/Tacoma Intl

19h 45m

1 stop

BKK8:00 pmBangkok Suvarnabhumi

Nov 2

BKK8:00 pmBangkok Suvarnabhumi

26h 10m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$648

Singapore Airlines

Oct 1

SEA10:15 amSeattle/Tacoma Intl

31h 50m

1 stop

BKK8:05 amBangkok Suvarnabhumi

Oct 31

BKK1:35 pmBangkok Suvarnabhumi

32h 35m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$685

Singapore Airlines

Oct 1

SEA10:15 amSeattle/Tacoma Intl

41h 00m

1 stop

BKK5:15 pmBangkok Suvarnabhumi

Oct 31

BKK8:00 pmBangkok Suvarnabhumi

26h 10m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$688

EVA Air flights from Seattle to Asia

Our best EVA Air deals on Seattle to Asia flight tickets

EVA Air

Sep 9

SEA1:30 amSeattle/Tacoma Intl

12h 30m

TPE5:00 amTaipei City Taiwan Taoyuan Intl

Sep 14

TPE11:40 pmTaipei City Taiwan Taoyuan Intl

11h 00m

SEA7:40 pmSeattle/Tacoma Intl

$769

EVA Air

Sep 9

SEA1:30 amSeattle/Tacoma Intl

25h 05m

1 stop

MNL5:35 pmManila Ninoy Aquino Intl

Sep 24

MNL12:40 pmManila Ninoy Aquino Intl

22h 00m

1 stop

SEA7:40 pmSeattle/Tacoma Intl

$808

EVA Air

Apr 19

SEA1:30 amSeattle/Tacoma Intl

19h 25m

1 stop

BKK10:55 amBangkok Suvarnabhumi

May 6

BKK3:10 pmBangkok Suvarnabhumi

18h 20m

1 stop

SEA7:30 pmSeattle/Tacoma Intl

$1,016

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 8/31

12:55 am-9:40 am

1 stop17h 45m

Beijing Capital

Sun 9/13

3:30 pm-2:55 pm

1 stop14h 25m

$636

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 8/25

10:15 am-8:00 pm

1 stop19h 45m

Bangkok Suvarnabhumi

Mon 11/2

8:00 pm-7:10 am

1 stop26h 10m

$648

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 8/30

12:55 am-2:00 pm

1 stop22h 05m

Beijing Capital

Mon 9/14

3:30 pm-2:55 pm

1 stop14h 25m

$648

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 9/3

12:55 am-3:50 pm

1 stop23h 55m

Beijing Capital

Sun 9/13

10:40 am-2:55 pm

1 stop19h 15m

$651

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 5/3

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Sun 5/10

9:35 am-6:00 am

Nonstop11h 25m

$671

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/28

4:00 pm-7:55 pm

Nonstop12h 55m

Taipei City Taiwan Taoyuan Intl

Thu 10/22

9:50 am-6:00 am

Nonstop11h 10m

$672

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 10/1

10:15 am-8:05 am

1 stop31h 50m

Bangkok Suvarnabhumi

Sat 10/31

1:35 pm-8:10 am

1 stop32h 35m

$685

Quickest round-trip

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 9/14

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Thu 9/24

9:15 pm-2:25 pm

Nonstop9h 10m

$780

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 4/25

4:30 pm-12:15 pm

1 stop28h 45m

Shanghai Hongqiao Intl

Tue 5/5

1:35 pm-2:25 pm

1 stop15h 50m

$787

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 9/7

1:30 am-6:45 pm

1 stop25h 15m

Incheon Intl

Tue 9/15

12:00 pm-7:00 pm

1 stop23h 00m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in September, then October is your next best option. Flight prices from Seattle to Asia during October average around $742.

What is the cheapest Seattle/Tacoma Intl to Asia flight route?

Fly from Seattle/Tacoma Intl to Singapore Changi for the best Seattle/Tacoma Intl - Asia flight prices

How far in advance should I book a flight to Asia?

You are more likely to see cheaper flights to Asia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $866 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Seattle for as low as $732 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Asia flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Asia flights?

You could potentially save up to 27% on your flight if you consider stops on a Seattle to Asia flight.

Cheap Seattle to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Asia

Best Price Found	$316
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Asia	1,623 airports

The best one-way flight to Asia from Seattle in the past 72 hours is $316. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $680.

The fastest flight from Seattle to Asia takes 10h 05m

Direct flights go from Seattle to Asia every day.

There are 1,623 airports in Asia. From Seattle there are direct flights to Tokyo Narita (NRT), Tokyo Haneda (HND).

Search flight deals

Frequently asked questions about flying from Seattle to Asia

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Asia?
Prices for flights from Seattle/Tacoma Intl Airport to Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Asia?
As of April 2026, there are 20 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Asia.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Asia.
What documentation or ID do you need to fly to Asia?
The travel and health documents required for your trip to Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Asia

Compare and see reviews for airlines that fly from Seattle to Asia with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $282	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $425	Free Cancellation	Rating 7.1 10,922 reviews	Search Air Canada flights
United Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 9,582 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $518	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,779 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $578	Free Cancellation	Rating 8.3 816 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,275 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $654	Free Cancellation	Rating 7.7 258 reviews	Search Vietnam Airlines flights
STARLUX Airlines	PriceFrom $662	Free Cancellation	Rating 8.9 297 reviews	Search STARLUX Airlines flights
SWISS	PriceFrom $706	Free Cancellation	Rating 7.5 1,921 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Asia?

It is quick and easy to find Seattle to Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asia that suits you.

Can I find flights from Seattle to Asia with flexible booking policies on momondo?

Yes. All flights to Asia from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Asia?

Once all potential Seattle to Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Asia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Asia and let you know when they change.

An easier way to manage your Asia trip

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Find better results for your trip to Asia

Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $625

Flights to Tokyofrom $394

Flights to Manilafrom $425

Flights to New Delhifrom $619

Flights to Mumbaifrom $646

Flights to Ho Chi Minh Cityfrom $629

Flights to Denpasarfrom $728

Flights to Hyderabadfrom $696

Flights to Singaporefrom $649

Flights to Kuala Lumpurfrom $671

Flights to Hong Kongfrom $691

Flights to Phuket Cityfrom $617

Cheap flights from Seattle to Asia from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Asia departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap round-trip flights

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Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

EVA Air flights from Seattle to Asia

Our best EVA Air deals on Seattle to Asia flight tickets

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

How to get the cheapest flight ticket from Seattle to Asia

What is the cheapest month to fly to Asia?

What is the cheapest Seattle/Tacoma Intl to Asia flight route?

How far in advance should I book a flight to Asia?

What cabin class options are available on Seattle/Tacoma Intl to Asia flights?

Can stopping save me money on Seattle to Asia flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Asia?

What airlines fly to Asia?

How many flights depart from Seattle to Asia on average per day?

How many flights depart from Seattle to Asia on average per week?

Cheap Seattle to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Asia

Best Price Found

Fastest flight time

Direct flights

Airports in Asia

Frequently asked questions about flying from Seattle to Asia

Best airlines flying from Seattle to Asia

Compare and see reviews for airlines that fly from Seattle to Asia with momondo

Why use momondo?

An easier way to manage your Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Asia

Popular cities in Asia

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Asia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Asia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Asia

List of cabin classes available on flights landing in Asia. Availability may vary depending on flight origin and airline.

Complete your trip to Asia

Explore popular destinations other users love

According to popular flight searches on momondo this year