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

Asiana Airlines, Philippine Airlines, 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 30% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 27 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?

24 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, 170 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Sat, 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 January 2026, there are 28 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.

$281 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 - 11:40 am

SEA

HKG

19h 45m

1 stop

1:00 pm - 2:55 pm

HKG

SEA

16h 55m

1 stop

$585Asiana Airlines

dom., mar. 29 - jue., abr. 16

11:00 am - 4:50 pm

SEA

HKG

37h 50m

1 stop

12:55 am - 10:00 am

HKG

SEA

24h 05m

1 stop

$587Korean Air

dom., feb. 15 - lun., mar. 9

3:45 pm - 5:45 am

SEA

HKG

22h 00m

1 stop

12:05 am - 1:20 pm

HKG

SEA

29h 15m

1 stop

$594ANA

jue., ene. 29 - sáb., ene. 31

1:15 am - 5:00 am

SEA

TPE

12h 45mnonstop

11:30 pm - 7:15 pm

TPE

SEA

10h 45mnonstop

$616China Airlines

sáb., may. 16 - sáb., may. 23

10:05 am - 4:20 pm

SEA

NRT

13h 15m

1 stop

6:15 pm - 7:16 pm

NRT

SEA

18h 01m

1 stop

$619ANA

lun., feb. 2 - mar., feb. 17

1:10 am - 5:05 am

SEA

TPE

12h 55mnonstop

11:30 pm - 7:15 pm

TPE

SEA

10h 45mnonstop

$620China Airlines

dom., may. 17 - dom., may. 24

8:45 am - 5:00 pm

SEA

BKK

41h 15m

1 stop

3:50 pm - 7:10 am

BKK

SEA

30h 20m

1 stop

$651Singapore Airlines

jue., feb. 19 - vie., mar. 6

8:45 am - 5:00 pm

SEA

BKK

41h 15m

1 stop

9:10 pm - 8:10 am

BKK

SEA

25h 00m

1 stop

$652Singapore Airlines

sáb., mar. 7 - vie., mar. 13

11:25 am - 11:20 pm

SEA

SGN

20h 55m

1 stop

11:50 pm - 1:20 pm

SGN

SEA

28h 30m

1 stop

$681Delta

sáb., ene. 31 - mar., feb. 17

2:10 pm - 4:15 am

SEA

DEL

24h 35m

1 stop

11:05 am - 7:59 pm

DEL

SEA

21h 24m

1 stop

$731Delta

lun., mar. 2 - lun., abr. 20

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

Singapore Airlines

Feb 19

SEA8:45 amSeattle/Tacoma Intl

41h 15m

1 stop

BKK5:00 pmBangkok Suvarnabhumi

Mar 6

BKK3:50 pmBangkok Suvarnabhumi

30h 20m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$651

Singapore Airlines

Mar 7

SEA8:45 amSeattle/Tacoma Intl

41h 15m

1 stop

BKK5:00 pmBangkok Suvarnabhumi

Mar 13

BKK9:10 pmBangkok Suvarnabhumi

25h 00m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$652

Hainan Airlines flights from Seattle to Asia

Our best Hainan Airlines deals on Seattle to Asia flight tickets

Hainan Airlines

Mar 19

SEA11:05 amSeattle/Tacoma Intl

41h 30m

2 stops

ICN8:35 pmIncheon Intl

Mar 25

ICN9:40 pmIncheon Intl

27h 25m

2 stops

SEA9:05 amSeattle/Tacoma Intl

$678

Hainan Airlines

Mar 5

SEA10:05 amSeattle/Tacoma Intl

33h 00m

2 stops

BKK10:05 amBangkok Suvarnabhumi

Mar 18

BKK7:10 pmBangkok Suvarnabhumi

27h 55m

2 stops

SEA9:05 amSeattle/Tacoma Intl

$679

Hainan Airlines

Jan 20

SEA10:00 amSeattle/Tacoma Intl

22h 25m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

Mar 11

BKK11:10 amBangkok Suvarnabhumi

35h 55m

2 stops

SEA9:05 amSeattle/Tacoma Intl

$688

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 3/29

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

jue. 4/16

1:00 pm-2:55 pm

1 stop16h 55m

$585

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 2/15

11:00 am-4:50 pm

1 stop37h 50m

Hong Kong Intl

lun. 3/9

12:55 am-10:00 am

1 stop24h 05m

$587

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 1/29

3:45 pm-5:45 am

1 stop22h 00m

Hong Kong Intl

sáb. 1/31

12:05 am-1:20 pm

1 stop29h 15m

$594

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

sáb. 5/16

1:15 am-5:00 am

Nonstop12h 45m

Taipei City Taiwan Taoyuan Intl

sáb. 5/23

11:30 pm-7:15 pm

Nonstop10h 45m

$616

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

lun. 2/2

10:05 am-4:20 pm

1 stop13h 15m

Tokyo Narita

mar. 2/17

6:15 pm-7:16 pm

1 stop18h 01m

$619

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 5/17

1:10 am-5:05 am

Nonstop12h 55m

Taipei City Taiwan Taoyuan Intl

dom. 5/24

11:30 pm-7:15 pm

Nonstop10h 45m

$620

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

jue. 2/19

8:45 am-5:00 pm

1 stop41h 15m

Bangkok Suvarnabhumi

vie. 3/6

3:50 pm-7:10 am

1 stop30h 20m

$651

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

sáb. 3/7

8:45 am-5:00 pm

1 stop41h 15m

Bangkok Suvarnabhumi

vie. 3/13

9:10 pm-8:10 am

1 stop25h 00m

$652

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

sáb. 1/31

11:25 am-11:20 pm

1 stop20h 55m

Ho Chi Minh City

mar. 2/17

11:50 pm-1:20 pm

1 stop28h 30m

$681

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

lun. 3/2

2:10 pm-4:15 am

1 stop24h 35m

New Delhi Indira Gandhi Intl

lun. 4/20

11:05 am-7:59 pm

1 stop21h 24m

$731

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 $764.

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 $889 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 $741 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 17% 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	$323
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 $323. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $655.

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 28 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 2,827 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $459	Free Cancellation	Rating 7.4 9,149 reviews	Search United Airlines flights
Air Canada	PriceFrom $476	Free Cancellation	Rating 7.1 10,618 reviews	Search Air Canada flights
Singapore Airlines	PriceFrom $517	Free Cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights
Japan Airlines	PriceFrom $569	Free Cancellation	Rating 8.3 1,680 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $581	Free Cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $622	Free Cancellation	Rating 7.6 1,130 reviews	Search Cathay Pacific flights
STARLUX Airlines	PriceFrom $676	Free Cancellation	Rating 8.9 262 reviews	Search STARLUX Airlines flights
Turkish Airlines	PriceFrom $685	Free Cancellation	Rating 7.3 4,160 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $706	Free Cancellation	Rating 7.5 1,846 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 in Asia

Flights to Bangkokfrom $473

Flights to Tokyofrom $462

Flights to Manilafrom $542

Flights to New Delhifrom $540

Flights to Mumbaifrom $605

Flights to Ho Chi Minh Cityfrom $470

Flights to Denpasarfrom $600

Flights to Hyderabadfrom $596

Flights to Singaporefrom $523

Flights to Kuala Lumpurfrom $575

Flights to Phuket Cityfrom $614

Flights to Hong Kongfrom $509

Cheap flights from Seattle to Asia from $281

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 2/23. 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

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Find the cheapest flights from Seattle to Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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 $764.

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 17% 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?

Asiana Airlines, Philippine Airlines, and United 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?

24 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, 170 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Sat, 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