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Cheap flights from Seattle to Asia from $346

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 10/30. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 am - 7:30 pmSEA-NRT
15h 30m1 stop
Multiple Airlines Logo
7:35 pm - 9:00 amNRT-SEA
30h 25m1 stop
$644Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
Delta Logo
10:35 am - 2:05 pmSEA-HND
10h 30mnonstop
Delta Logo
4:50 pm - 10:00 amHND-SEA
9h 10mnonstop
$644Delta
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Sat, Feb 21 - Tue, Mar 10
ANA Logo
7:33 pm - 2:50 pmSEA-HND
26h 17m1 stop
ANA Logo
4:25 pm - 3:29 pmHND-SEA
16h 04m1 stop
$647ANA
Find Deal
Mon, Dec 1 - Wed, Dec 10
ANA Logo
6:18 am - 2:50 pmSEA-HND
15h 32m1 stop
ANA Logo
9:15 pm - 1:20 pmHND-SEA
9h 05mnonstop
$648ANA
Find Deal
Sun, Jan 11 - Fri, Jan 23
Asiana Airlines Logo
12:10 am - 9:00 pmSEA-NRT
27h 50m1 stop
Asiana Airlines Logo
1:20 pm - 2:55 pmNRT-SEA
17h 35m1 stop
$654Asiana Airlines
Find Deal
Sat, Mar 7 - Mon, Mar 16
Asiana Airlines Logo
12:10 am - 11:20 amSEA-NRT
19h 10m1 stop
Asiana Airlines Logo
7:25 pm - 2:55 pmNRT-SEA
35h 30m1 stop
$655Asiana Airlines
Find Deal
Wed, Mar 18 - Mon, Mar 30
Singapore Airlines Logo
8:45 am - 8:00 pmSEA-BKK
20h 15m1 stop
Singapore Airlines Logo
9:35 am - 7:10 amBKK-SEA
36h 35m1 stop
$674Singapore Airlines
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Sun, Nov 9 - Thu, Nov 20
EVA Air Logo
12:10 am - 5:20 amSEA-TPE
13h 10mnonstop
EVA Air Logo
11:40 pm - 6:10 pmTPE-SEA
10h 30mnonstop
$678EVA Air
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Tue, Nov 11 - Wed, Nov 19
EVA Air Logo
12:10 am - 5:10 amSEA-TPE
13h 00mnonstop
EVA Air Logo
11:40 pm - 6:10 pmTPE-SEA
10h 30mnonstop
$687EVA Air
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Mon, Jan 19 - Wed, Mar 4
Singapore Airlines Logo
8:45 am - 3:50 pmSEA-MNL
39h 05m1 stop
Singapore Airlines Logo
7:00 pm - 7:10 amMNL-SEA
28h 10m1 stop
$689Singapore Airlines
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Sun, Jan 4 - Fri, Feb 6

Asiana Airlines flights from Seattle to Asia

Our best Asiana Airlines deals on Seattle to Asia flight tickets
Asiana Airlines
Mar 7
SEA12:10 amSeattle/Tacoma Intl
27h 50m
1 stop
NRT9:00 pmTokyo Narita
Mar 16
NRT1:20 pmTokyo Narita
17h 35m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$654
Find similar
Asiana Airlines
Mar 18
SEA12:10 amSeattle/Tacoma Intl
19h 10m
1 stop
NRT11:20 amTokyo Narita
Mar 30
NRT7:25 pmTokyo Narita
35h 30m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$655
Find similar
Asiana Airlines
Nov 2
SEA12:10 amSeattle/Tacoma Intl
30h 50m
1 stop
BKK10:00 pmBangkok Suvarnabhumi
Nov 17
BKK11:55 pmBangkok Suvarnabhumi
29h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$685
Find similar

Korean Air flights from Seattle to Asia

Our best Korean Air deals on Seattle to Asia flight tickets
Korean Air
Jan 16
SEA11:00 amSeattle/Tacoma Intl
15h 30m
1 stop
NRT7:30 pmTokyo Narita
Jan 26
NRT9:15 amTokyo Narita
16h 45m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$659
Find similar
Korean Air
Feb 27
SEA11:00 amSeattle/Tacoma Intl
17h 05m
1 stop
NRT9:05 pmTokyo Narita
Mar 11
NRT8:40 pmTokyo Narita
29h 20m
1 stop
SEA10:00 amSeattle/Tacoma Intl
$662
Find similar
Korean Air
Oct 28
SEA7:10 amSeattle/Tacoma Intl
26h 10m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Nov 23
BKK9:30 pmBangkok Suvarnabhumi
26h 30m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$720
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Seattle to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 12/3

11:00 am-7:30 pm

1 stop15h 30m

Tokyo Narita

Thu 12/11

7:35 pm-9:00 am

1 stop30h 25m

$644

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 2/21

10:35 am-2:05 pm

Nonstop10h 30m

Tokyo Haneda

Tue 3/10

4:50 pm-10:00 am

Nonstop9h 10m

$644

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 12/1

7:33 pm-2:50 pm

1 stop26h 17m

Tokyo Haneda

Wed 12/10

4:25 pm-3:29 pm

1 stop16h 04m

$647

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 1/11

6:18 am-2:50 pm

1 stop15h 32m

Tokyo Haneda

Fri 1/23

9:15 pm-1:20 pm

Nonstop9h 05m

$648

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 3/7

12:10 am-9:00 pm

1 stop27h 50m

Tokyo Narita

Mon 3/16

1:20 pm-2:55 pm

1 stop17h 35m

$654

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 3/18

12:10 am-11:20 am

1 stop19h 10m

Tokyo Narita

Mon 3/30

7:25 pm-2:55 pm

1 stop35h 30m

$655

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 11/9

8:45 am-8:00 pm

1 stop20h 15m

Bangkok Suvarnabhumi

Thu 11/20

9:35 am-7:10 am

1 stop36h 35m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Tue 11/11

12:10 am-5:20 am

Nonstop13h 10m

Taipei City Taiwan Taoyuan Intl

Wed 11/19

11:40 pm-6:10 pm

Nonstop10h 30m

$678

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 1/19

12:10 am-5:10 am

Nonstop13h 00m

Taipei City Taiwan Taoyuan Intl

Wed 3/4

11:40 pm-6:10 pm

Nonstop10h 30m

$687

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

Sun 1/4

8:45 am-3:50 pm

1 stop39h 05m

Manila Ninoy Aquino Intl

Fri 2/6

7:00 pm-7:10 am

1 stop28h 10m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $763.

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 $897 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 $744 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

$308

Fastest flight time

10h 05m

Direct flights

Every day

Airports in Asia

2 airports
The best one-way flight to Asia from Seattle in the past 72 hours is $308. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $670.
The fastest flight from Seattle to Asia takes 10h 05m
Direct flights go from Seattle to Asia every day.
There are 2 airports near Asia: Tokyo Narita (NRT), Tokyo Haneda (HND)
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?

  • 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
Alaska AirlinesPriceFrom $190Free CancellationRating
8.0
11,161 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $282Free CancellationRating
7.8
2,789 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $498Free CancellationRating
7.1
10,351 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,589 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $622Free CancellationRating
7.6
1,038 reviews
Search Cathay Pacific flights
American AirlinesPriceFrom $659Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
SWISSPriceFrom $706Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
Virgin AtlanticPriceFrom $724Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
STARLUX AirlinesPriceFrom $739Free CancellationRating
8.9
219 reviews
Search STARLUX Airlines 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.

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