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

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

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 29 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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

25 flights are operational daily from Seattle to Asia as of June 2026. The most popular departure time for this route is 1:00PM, with 58% of flights per day taking off in the afternoon.

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

As of June 2026, 175 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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 June 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.

$362 Cheap Flights from Seattle to Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Asia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 pm - 3:30 pm

SEA

TPE

34h 55m

1 stop

12:25 pm - 1:40 pm

TPE

SEA

16h 15m

1 stop

$758Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

1:35 pm - 9:25 pm

SEA

TPE

16h 50m

1 stop

4:55 pm - 1:40 pm

TPE

SEA

35h 45m

1 stop

$760Multiple Airlines

Mon, Aug 31 - Wed, Sep 16

4:30 pm - 12:25 pm

SEA

HKG

28h 55m

1 stop

11:55 pm - 6:32 pm

HKG

SEA

33h 37m

2 stops

$917ANA

Sat, Aug 1 - Sun, Aug 16

10:45 am - 5:15 am

SEA

HKG

27h 30m

2 stops

9:30 am - 11:26 pm

HKG

SEA

28h 56m

2 stops

$924ANA

Sun, Aug 16 - Thu, Aug 27

1:00 pm - 11:35 pm

SEA

BKK

20h 35m

1 stop

2:35 am - 1:37 pm

BKK

SEA

25h 02m

1 stop

$936Delta

Fri, Sep 11 - Sat, Sep 19

7:15 am - 10:50 pm

SEA

DEL

27h 05m

2 stops

3:55 am - 11:47 am

DEL

SEA

20h 22m

1 stop

$1,000Delta

Thu, Sep 10 - Sun, Sep 20

4:05 pm - 8:25 am

SEA

DEL

26h 50m

1 stop

9:30 pm - 12:55 pm

DEL

SEA

27h 55m

1 stop

$1,003Qatar Airways

Sun, Nov 15 - Wed, Apr 21

4:25 pm - 8:45 am

SEA

DEL

27h 50m

1 stop

9:15 pm - 11:40 am

DEL

SEA

27h 55m

1 stop

$1,006Qatar Airways

Tue, Aug 4 - Mon, Feb 1

12:10 am - 9:45 am

SEA

SHA

18h 35m

1 stop

10:55 am - 3:45 pm

SHA

SEA

19h 50m

1 stop

$1,023Asiana Airlines

Tue, Aug 11 - Fri, Aug 14

12:10 am - 5:15 pm

SEA

SHA

26h 05m

1 stop

6:15 pm - 1:55 pm

SHA

SEA

35h 40m

1 stop

$1,024Asiana Airlines

Thu, Oct 29 - Wed, Nov 18

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United Airlines flights from Seattle to Asia

Our best United Airlines deals on Seattle to Asia flight tickets

United Airlines

Aug 8

SEA7:05 pmSeattle/Tacoma Intl

48h 30m

3 stops

BKK9:35 amBangkok Suvarnabhumi

Aug 23

BKK7:00 amBangkok Suvarnabhumi

30h 26m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$935

United Airlines

Oct 4

SEA7:11 amSeattle/Tacoma Intl

26h 44m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Nov 30

BKK4:55 pmBangkok Suvarnabhumi

36h 23m

2 stops

SEA2:18 pmSeattle/Tacoma Intl

$938

United Airlines

Nov 12

SEA3:40 pmSeattle/Tacoma Intl

10h 35m

HND7:15 pmTokyo Haneda

Dec 1

HND9:15 pmTokyo Haneda

9h 05m

SEA1:20 pmSeattle/Tacoma Intl

$984

ANA flights from Seattle to Asia

Our best ANA deals on Seattle to Asia flight tickets

ANA

Aug 1

SEA4:30 pmSeattle/Tacoma Intl

28h 55m

1 stop

HKG12:25 pmHong Kong Intl

Aug 16

HKG11:55 pmHong Kong Intl

33h 37m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$917

ANA

Aug 16

SEA10:45 amSeattle/Tacoma Intl

27h 30m

2 stops

HKG5:15 amHong Kong Intl

Aug 27

HKG9:30 amHong Kong Intl

28h 56m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$924

ANA

Dec 1

SEA3:40 pmSeattle/Tacoma Intl

10h 35m

HND7:15 pmTokyo Haneda

Dec 14

HND9:15 pmTokyo Haneda

9h 05m

SEA1:20 pmSeattle/Tacoma Intl

$989

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 9/18

1:35 pm-3:30 pm

1 stop34h 55m

Taipei City Taiwan Taoyuan Intl

Mon 9/28

12:25 pm-1:40 pm

1 stop16h 15m

$758

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 8/31

1:35 pm-9:25 pm

1 stop16h 50m

Taipei City Taiwan Taoyuan Intl

Wed 9/16

4:55 pm-1:40 pm

1 stop35h 45m

$760

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 8/1

4:30 pm-12:25 pm

1 stop28h 55m

Hong Kong Intl

Sun 8/16

11:55 pm-6:32 pm

2 stops33h 37m

$917

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 8/16

10:45 am-5:15 am

2 stops27h 30m

Hong Kong Intl

Thu 8/27

9:30 am-11:26 pm

2 stops28h 56m

$924

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Fri 9/11

1:00 pm-11:35 pm

1 stop20h 35m

Bangkok Suvarnabhumi

Sat 9/19

2:35 am-1:37 pm

1 stop25h 02m

$936

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Thu 9/10

7:15 am-10:50 pm

2 stops27h 05m

New Delhi Indira Gandhi Intl

Sun 9/20

3:55 am-11:47 am

1 stop20h 22m

$1,000

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Sun 11/15

4:05 pm-8:25 am

1 stop26h 50m

New Delhi Indira Gandhi Intl

Wed 4/21

9:30 pm-12:55 pm

1 stop27h 55m

$1,003

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

Tue 8/4

4:25 pm-8:45 am

1 stop27h 50m

New Delhi Indira Gandhi Intl

Mon 2/1

9:15 pm-11:40 am

1 stop27h 55m

$1,006

Quickest round-trip

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 8/11

12:10 am-9:45 am

1 stop18h 35m

Shanghai Hongqiao Intl

Fri 8/14

10:55 am-3:45 pm

1 stop19h 50m

$1,023

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 10/29

12:10 am-5:15 pm

1 stop26h 05m

Shanghai Hongqiao Intl

Wed 11/18

6:15 pm-1:55 pm

1 stop35h 40m

$1,024

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 April is your next best option. Flight prices from Seattle to Asia during April average around $816.

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 from Seattle 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 $875 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 $730 on momondo.

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

There are 4 cabin classes available to choose from on Seattle 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 1% 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	$458
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Asia	1,624 airports

The best one-way flight to Asia from Seattle in the past 72 hours is $458. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $862.

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

Direct flights go from Seattle to Asia every day.

There are 1,624 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 June 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 $160	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Hainan Airlines	PriceFrom $385	Free Cancellation	Rating 8.3 66 reviews	Search Hainan Airlines flights
United Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 9,866 reviews	Search United Airlines flights
Air Canada	PriceFrom $475	Free Cancellation	Rating 7.1 11,231 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,841 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $581	Free Cancellation	Rating 8.3 829 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,388 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $654	Free Cancellation	Rating 7.7 273 reviews	Search Vietnam Airlines flights
STARLUX Airlines	PriceFrom $662	Free Cancellation	Rating 8.8 343 reviews	Search STARLUX Airlines flights
Virgin Atlantic	PriceFrom $698	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic 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

Other flights from Seattle

Other flights to Asia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $639

Flights to Tokyofrom $388

Flights to Manilafrom $677

Flights to New Delhifrom $644

Flights to Mumbaifrom $685

Flights to Ho Chi Minh Cityfrom $643

Flights to Denpasarfrom $675

Flights to Hyderabadfrom $756

Flights to Singaporefrom $624

Flights to Kuala Lumpurfrom $675

Flights to Hong Kongfrom $716

Flights to Phuket Cityfrom $670

Cheap flights from Seattle to Asia from $362

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Asia

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United Airlines flights from Seattle to Asia

Our best United Airlines deals on Seattle to Asia flight tickets

ANA flights from Seattle to Asia

Our best ANA 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 from Seattle to Asia?

What cabin class options are available on Seattle 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