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

As of December 2025, 177 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

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

United Airlines, Singapore Airlines, and Asiana 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?

25 flights are operational daily from Seattle to Asia as of December 2025. The most popular departure time for this route is 12:00PM, with 60% of flights per day taking off in the afternoon.

What airlines fly to Asia?

Delta, Asiana Airlines and Philippine Airlines are the top three most popular airlines that fly to Asia from Seattle according to our data. Delta is the first choice among our users, with 31% 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.

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 December 2025, there are 27 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.

$189 Cheap Flights from Seattle to Asia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 6:35 pm

SEA

ICN

11h 55mnonstop

8:35 pm - 1:45 pm

ICN

SEA

10h 10mnonstop

$525Alaska Airlines

Sat, Dec 27 - Sun, Jan 25

2:40 pm - 6:35 pm

SEA

ICN

11h 55mnonstop

8:35 pm - 2:30 pm

ICN

SEA

9h 55mnonstop

$545Alaska Airlines

Thu, Apr 23 - Thu, Apr 30

2:40 pm - 6:35 pm

SEA

ICN

11h 55mnonstop

9:10 pm - 2:09 pm

ICN

SEA

32h 59m2 stops

$558Multiple Airlines

Mon, Apr 27 - Thu, Apr 30

3:45 pm - 7:15 pm

SEA

HND

10h 30mnonstop

9:15 pm - 1:20 pm

HND

SEA

9h 05mnonstop

$618ANA

Fri, Jan 23 - Sat, Jan 31

6:03 am - 2:50 pm

SEA

HND

15h 47m1 stop

9:15 pm - 1:20 pm

HND

SEA

9h 05mnonstop

$624ANA

Sat, Jan 17 - Sun, Feb 1

8:45 am - 8:00 pm

SEA

BKK

20h 15m1 stop

9:10 pm - 7:10 am

BKK

SEA

25h 00m1 stop

$674Singapore Airlines

Fri, Feb 6 - Fri, Feb 13

10:15 am - 8:00 pm

SEA

BKK

19h 45m1 stop

9:20 am - 8:45 am

BKK

SEA

37h 25m1 stop

$681Singapore Airlines

Tue, Mar 31 - Mon, Apr 6

12:10 am - 10:30 pm

SEA

MNL

30h 20m1 stop

11:50 pm - 2:55 pm

MNL

SEA

30h 05m1 stop

$697Asiana Airlines

Sat, Jan 17 - Thu, Mar 19

4:00 pm - 12:25 am

SEA

BOM

19h 55m1 stop

2:15 am - 3:50 pm

BOM

SEA

26h 05m1 stop

$814Delta

Mon, Mar 16 - Tue, Mar 31

4:45 pm - 8:20 am

SEA

BOM

26h 05m1 stop

2:20 am - 11:25 am

BOM

SEA

22h 35m1 stop

$818Delta

Sat, Jan 17 - Fri, Jan 30

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets

Singapore Airlines

Feb 6

SEA8:45 amSeattle/Tacoma Intl

20h 15m

1 stop

BKK8:00 pmBangkok Suvarnabhumi

Feb 13

BKK9:10 pmBangkok Suvarnabhumi

25h 00m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$674

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Singapore Airlines

Mar 31

SEA10:15 amSeattle/Tacoma Intl

19h 45m

1 stop

BKK8:00 pmBangkok Suvarnabhumi

Apr 6

BKK9:20 amBangkok Suvarnabhumi

37h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$681

Find similar

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 55m

2 stops

ICN9:00 pmIncheon Intl

Apr 1

ICN9:15 pmIncheon Intl

27h 50m

2 stops

SEA9:05 amSeattle/Tacoma Intl

$671

Find similar

Hainan Airlines

Mar 12

SEA11:05 amSeattle/Tacoma Intl

33h 00m

2 stops

BKK10:05 amBangkok Suvarnabhumi

Mar 30

BKK1:50 pmBangkok Suvarnabhumi

33h 10m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$684

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sat 12/27

1:40 pm-6:35 pm

Nonstop11h 55m

Incheon Intl

Sun 1/25

8:35 pm-1:45 pm

Nonstop10h 10m

$525

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 4/23

2:40 pm-6:35 pm

Nonstop11h 55m

Incheon Intl

Thu 4/30

8:35 pm-2:30 pm

Nonstop9h 55m

$545

SeattleIncheon

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/27

2:40 pm-6:35 pm

Nonstop11h 55m

Incheon Intl

Thu 4/30

9:10 pm-2:09 pm

2 stops32h 59m

$558

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Fri 1/23

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Sat 1/31

9:15 pm-1:20 pm

Nonstop9h 05m

$618

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 1/17

6:03 am-2:50 pm

1 stop15h 47m

Tokyo Haneda

Sun 2/1

9:15 pm-1:20 pm

Nonstop9h 05m

$624

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Fri 2/6

8:45 am-8:00 pm

1 stop20h 15m

Bangkok Suvarnabhumi

Fri 2/13

9:10 pm-7:10 am

1 stop25h 00m

$674

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 3/31

10:15 am-8:00 pm

1 stop19h 45m

Bangkok Suvarnabhumi

Mon 4/6

9:20 am-8:45 am

1 stop37h 25m

$681

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sat 1/17

12:10 am-10:30 pm

1 stop30h 20m

Manila Ninoy Aquino Intl

Thu 3/19

11:50 pm-2:55 pm

1 stop30h 05m

$697

SeattleMumbai

SEA - BOM

SEABOM

Seattle/Tacoma Intl

Mon 3/16

4:00 pm-12:25 am

1 stop19h 55m

Mumbai Chhatrapati Shivaji Intl

Tue 3/31

2:15 am-3:50 pm

1 stop26h 05m

$814

SeattleMumbai

SEA - BOM

SEABOM

Seattle/Tacoma Intl

Sat 1/17

4:45 pm-8:20 am

1 stop26h 05m

Mumbai Chhatrapati Shivaji Intl

Fri 1/30

2:20 am-11:25 am

1 stop22h 35m

$818

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 $758.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Seattle to Asia is on a Tuesday. Travelers who choose to depart for Asia on a Tuesday will often find tickets for as low as $931. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,111.

What is the cheapest time of day to depart on your flight to Asia?

Our most recent data shows that the best time of day to fly to Asia is in the morning. Flights from Seattle to Asia during this time can be as low as $986. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,081 on average. Flights to Asia from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $887 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 $739 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?

No. A direct flight is the cheapest option for a flight between Seattle to Asia.

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	$315
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Asia	1 airport

The best one-way flight to Asia from Seattle in the past 72 hours is $315. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $676.

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

Direct flights go from Seattle to Asia every day.

There is 1 airport near Asia: 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 December 2025, there are 27 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
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $282	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $390	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights
SWISS	PriceFrom $584	Free Cancellation	Rating 7.5 1,804 reviews	Search SWISS flights
Air Canada	PriceFrom $612	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $622	Free Cancellation	Rating 7.6 1,084 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $636	Free Cancellation	Rating 8.3 1,638 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $659	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
China Airlines	PriceFrom $707	Free Cancellation	Rating 8.3 787 reviews	Search China Airlines flights
Virgin Atlantic	PriceFrom $711	Free Cancellation	Rating 7.5 675 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

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 $518

Flights to Tokyofrom $358

Flights to Manilafrom $512

Flights to New Delhifrom $571

Flights to Mumbaifrom $520

Flights to Ho Chi Minh Cityfrom $519

Flights to Denpasarfrom $571

Flights to Hyderabadfrom $615

Flights to Singaporefrom $522

Flights to Kuala Lumpurfrom $541

Flights to Phuket Cityfrom $555

Flights to Hong Kongfrom $522

Cheap flights from Seattle to Asia from $189

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 4/25. 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

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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

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

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 $758.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Seattle to Asia is on a Tuesday. Travelers who choose to depart for Asia on a Tuesday will often find tickets for as low as $931. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,111.

What is the cheapest time of day to depart on your flight to Asia?

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?

No. A direct flight is the cheapest option for a flight between Seattle to Asia.

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

United Airlines, Singapore Airlines, and Asiana 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?

25 flights are operational daily from Seattle to Asia as of December 2025. The most popular departure time for this route is 12:00PM, with 60% of flights per day taking off in the afternoon.

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

As of December 2025, 177 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Tue, with 15% 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