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

As of January 2026, 164 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Tue, with 16% of weekly flights taking off on this day.

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 29% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 28 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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

Air Canada, Asiana Airlines, and Philippine Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Asia

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

23 flights are operational daily from Seattle to Asia as of January 2026. The most popular departure time for this route is 12:00PM, with 44% of flights per day taking off in the afternoon.

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 January 2026, there are 29 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.

$226 Cheap Flights from Seattle to Asia in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 10:40 pm

SEA

HKG

31h 30m

1 stop

1:10 pm - 2:55 pm

HKG

SEA

16h 45m

1 stop

$585Asiana Airlines

Sun, Mar 8 - Mon, Mar 16

3:50 pm - 4:50 pm

SEA

HKG

34h 00m

2 stops

12:55 am - 10:00 am

HKG

SEA

24h 05m

1 stop

$586Korean Air

Wed, Mar 11 - Tue, Mar 17

12:35 pm - 11:20 am

SEA

HKG

31h 45m

1 stop

12:35 pm - 2:20 pm

HKG

SEA

16h 45m

1 stop

$598Delta

Tue, Mar 10 - Fri, Mar 13

4:30 pm - 7:00 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:25 pm

HND

SEA

9h 10mnonstop

$609ANA

Sun, Apr 26 - Sun, May 10

3:45 pm - 7:15 pm

SEA

HND

10h 30mnonstop

9:15 pm - 2:20 pm

HND

SEA

9h 05mnonstop

$610ANA

Sun, Mar 1 - Sat, Mar 14

3:55 pm - 7:55 pm

SEA

TPE

13h 00mnonstop

9:35 am - 6:00 am

TPE

SEA

11h 25mnonstop

$612Delta

Tue, Mar 31 - Tue, Jun 23

8:45 am - 6:45 pm

SEA

BKK

43h 00m

1 stop

10:55 pm - 8:10 am

BKK

SEA

23h 15m

1 stop

$653Singapore Airlines

Sun, Mar 1 - Mon, Mar 9

10:15 am - 8:00 pm

SEA

BKK

19h 45m

1 stop

9:15 pm - 8:45 am

BKK

SEA

25h 30m

1 stop

$664Singapore Airlines

Tue, Apr 14 - Thu, Jun 11

1:10 am - 5:50 pm

SEA

MNL

25h 40m

1 stop

6:50 pm - 7:10 pm

MNL

SEA

15h 20m

1 stop

$711EVA Air

Sun, Mar 8 - Tue, Mar 24

11:30 pm - 12:50 pm

SEA

GMP

20h 20m

1 stop

1:50 pm - 7:10 pm

GMP

SEA

21h 20m

1 stop

$943EVA Air

Thu, Mar 5 - Sat, Mar 14

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

Singapore Airlines

Mar 1

SEA8:45 amSeattle/Tacoma Intl

43h 00m

1 stop

BKK6:45 pmBangkok Suvarnabhumi

Mar 9

BKK10:55 pmBangkok Suvarnabhumi

23h 15m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$653

Singapore Airlines

Apr 14

SEA10:15 amSeattle/Tacoma Intl

19h 45m

1 stop

BKK8:00 pmBangkok Suvarnabhumi

Jun 11

BKK9:15 pmBangkok Suvarnabhumi

25h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$664

Hainan Airlines flights from Seattle to Asia

Our best Hainan Airlines deals on Seattle to Asia flight tickets

Hainan Airlines

Mar 17

SEA11:00 amSeattle/Tacoma Intl

22h 25m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

Mar 23

BKK1:05 amBangkok Suvarnabhumi

21h 55m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$680

Hainan Airlines

Mar 17

SEA11:00 amSeattle/Tacoma Intl

22h 25m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

Mar 23

BKK1:05 amBangkok Suvarnabhumi

21h 55m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$682

Hainan Airlines

Feb 5

SEA10:05 amSeattle/Tacoma Intl

36h 45m

2 stops

HKG2:50 pmHong Kong Intl

Mar 11

HKG8:55 pmHong Kong Intl

27h 10m

2 stops

SEA9:05 amSeattle/Tacoma Intl

$705

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/8

12:10 am-10:40 pm

1 stop31h 30m

Hong Kong Intl

Mon 3/16

1:10 pm-2:55 pm

1 stop16h 45m

$585

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 3/11

3:50 pm-4:50 pm

2 stops34h 00m

Hong Kong Intl

Tue 3/17

12:55 am-10:00 am

1 stop24h 05m

$586

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 3/10

12:35 pm-11:20 am

1 stop31h 45m

Hong Kong Intl

Fri 3/13

12:35 pm-2:20 pm

1 stop16h 45m

$598

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 4/26

4:30 pm-7:00 pm

Nonstop10h 30m

Tokyo Haneda

Sun 5/10

9:15 pm-2:25 pm

Nonstop9h 10m

$609

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 3/1

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 3/14

9:15 pm-2:20 pm

Nonstop9h 05m

$610

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 3/31

3:55 pm-7:55 pm

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Tue 6/23

9:35 am-6:00 am

Nonstop11h 25m

$612

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 3/1

8:45 am-6:45 pm

1 stop43h 00m

Bangkok Suvarnabhumi

Mon 3/9

10:55 pm-8:10 am

1 stop23h 15m

$653

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 4/14

10:15 am-8:00 pm

1 stop19h 45m

Bangkok Suvarnabhumi

Thu 6/11

9:15 pm-8:45 am

1 stop25h 30m

$664

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sun 3/8

1:10 am-5:50 pm

1 stop25h 40m

Manila Ninoy Aquino Intl

Tue 3/24

6:50 pm-7:10 pm

1 stop15h 20m

$711

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Thu 3/5

11:30 pm-12:50 pm

1 stop20h 20m

Seoul Gimpo Intl

Sat 3/14

1:50 pm-7:10 pm

1 stop21h 20m

$943

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 February is your next best option. Flight prices from Seattle to Asia during February average around $766.

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 $883 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 $747 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 8% 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	$327
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Asia	1,622 airports

The best one-way flight to Asia from Seattle in the past 72 hours is $327. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $659.

The fastest flight from Seattle to Asia takes 10h 00m

Direct flights go from Seattle to Asia every day.

There are 1,622 airports in Asia. From Seattle there are direct flights to Tokyo Narita (NRT).

Search flight deals

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 January 2026, there are 29 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 2,829 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 9,204 reviews	Search United Airlines flights
Air Canada	PriceFrom $450	Free Cancellation	Rating 7.1 10,660 reviews	Search Air Canada flights
Singapore Airlines	PriceFrom $520	Free Cancellation	Rating 8.2 1,439 reviews	Search Singapore Airlines flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,691 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $622	Free Cancellation	Rating 7.6 1,144 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $654	Free Cancellation	Rating 7.6 224 reviews	Search Vietnam Airlines flights
STARLUX Airlines	PriceFrom $669	Free Cancellation	Rating 8.9 268 reviews	Search STARLUX Airlines flights
Turkish Airlines	PriceFrom $677	Free Cancellation	Rating 7.3 4,207 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $706	Free Cancellation	Rating 7.6 1,861 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

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.

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Find better results for your trip to Asia

Popular cities in Asia

Flights to Bangkokfrom $507

Flights to Tokyofrom $377

Flights to Manilafrom $496

Flights to New Delhifrom $422

Flights to Mumbaifrom $501

Flights to Ho Chi Minh Cityfrom $502

Flights to Denpasarfrom $535

Flights to Hyderabadfrom $568

Flights to Singaporefrom $503

Flights to Kuala Lumpurfrom $527

Flights to Phuket Cityfrom $507

Flights to Hong Kongfrom $483

Cheap flights from Seattle to Asia from $226

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Seattle to Asia

Cheap round-trip flights

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Cheap last minute flights

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Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

Hainan Airlines flights from Seattle to Asia

Our best Hainan Airlines deals on Seattle to Asia flight tickets

momondo Fare Finder

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?

If you’re not able to fly to Asia in September, then February is your next best option. Flight prices from Seattle to Asia during February average around $766.

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?

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 8% on your flight if you consider stops on a Seattle to Asia flight.

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

Air Canada, Asiana Airlines, and Philippine Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Asia

What airlines fly to Asia?

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

23 flights are operational daily from Seattle to Asia as of January 2026. The most popular departure time for this route is 12:00PM, with 44% of flights per day taking off in the afternoon.

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

As of January 2026, 164 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Tue, with 16% of weekly flights taking off on this day.

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

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

How many operators does momondo search 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?

What documentation or ID do you need to fly 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?

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

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

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

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

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