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Cheap flights from Seattle to Asia from $265

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:55 am - 11:40 am
SEA
-
HKG
19h 45m
1 stop
Asiana Airlines Logo
1:00 pm - 2:55 pm
HKG
-
SEA
16h 55m
1 stop
$585Asiana Airlines
Mon, Mar 30 - Thu, Apr 23
Asiana Airlines Logo
12:10 am - 10:40 pm
SEA
-
HKG
30h 30m
1 stop
Asiana Airlines Logo
12:40 am - 1:55 pm
HKG
-
SEA
29h 15m
1 stop
$586Asiana Airlines
Sun, Feb 1 - Sun, Feb 8
Korean Air Logo
12:50 pm - 4:20 pm
SEA
-
HKG
36h 30m
1 stop
Korean Air Logo
12:20 pm - 10:40 am
HKG
-
SEA
37h 20m
1 stop
$597Korean Air
Mon, Apr 6 - Thu, Apr 9
Korean Air Logo
12:50 pm - 5:50 pm
SEA
-
TPE
38h 00m
1 stop
Korean Air Logo
6:55 pm - 10:40 am
TPE
-
SEA
30h 45m
1 stop
$612Korean Air
Sun, Mar 29 - Wed, Apr 22
Delta Logo
11:40 am - 2:15 pm
SEA
-
HND
10h 35mnonstop
Delta Logo
4:05 pm - 9:24 am
HND
-
SEA
9h 19mnonstop
$617Delta
Tue, Apr 7 - Sun, Jun 7
ANA Logo
3:45 pm - 7:15 pm
SEA
-
HND
10h 30mnonstop
ANA Logo
4:25 pm - 3:41 pm
HND
-
SEA
16h 16m
1 stop
$618ANA
Thu, Feb 19 - Thu, Feb 26
Delta Logo
10:35 am - 2:05 pm
SEA
-
HND
10h 30mnonstop
Delta Logo
4:50 pm - 9:00 am
HND
-
SEA
9h 10mnonstop
$624Delta
Thu, Feb 5 - Thu, Mar 5
Singapore Airlines Logo
9:45 am - 2:35 pm
SEA
-
BKK
38h 50m
1 stop
Singapore Airlines Logo
12:00 pm - 8:10 am
BKK
-
SEA
34h 10m
1 stop
$644Singapore Airlines
Fri, Mar 13 - Fri, Mar 20
Singapore Airlines Logo
8:45 am - 2:35 pm
SEA
-
BKK
38h 50m
1 stop
Singapore Airlines Logo
12:00 pm - 8:10 am
BKK
-
SEA
34h 10m
1 stop
$646Singapore Airlines
Sat, Mar 7 - Fri, Mar 13
ANA Logo
7:29 pm - 12:25 pm
SEA
-
SHA
24h 56m
2 stops
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$683ANA
Wed, Mar 4 - Wed, Mar 18

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets
Singapore Airlines
Mar 13
SEA9:45 amSeattle/Tacoma Intl
38h 50m
1 stop
BKK2:35 pmBangkok Suvarnabhumi
Mar 20
BKK12:00 pmBangkok Suvarnabhumi
34h 10m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$644
Singapore Airlines
Mar 7
SEA8:45 amSeattle/Tacoma Intl
38h 50m
1 stop
BKK2:35 pmBangkok Suvarnabhumi
Mar 13
BKK12:00 pmBangkok Suvarnabhumi
34h 10m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$646

Japan Airlines flights from Seattle to Asia

Our best Japan Airlines deals on Seattle to Asia flight tickets
Japan Airlines
Apr 15
SEA8:10 amSeattle/Tacoma Intl
16h 20m
1 stop
NRT4:30 pmTokyo Narita
May 5
NRT5:45 pmTokyo Narita
8h 40m
SEA10:25 amSeattle/Tacoma Intl
$618
Japan Airlines
Mar 2
SEA12:30 pmSeattle/Tacoma Intl
10h 10m
NRT3:40 pmTokyo Narita
Mar 10
NRT6:10 pmTokyo Narita
8h 45m
SEA10:55 amSeattle/Tacoma Intl
$627
Japan Airlines
Feb 18
SEA12:30 pmSeattle/Tacoma Intl
10h 10m
NRT3:40 pmTokyo Narita
Feb 26
NRT5:05 pmTokyo Narita
22h 43m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
$637

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 January 20, 2026.
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

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 3/30

12:55 am-11:40 am

1 stop19h 45m

Hong Kong Intl

Thu 4/23

1:00 pm-2:55 pm

1 stop16h 55m

$585

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 2/1

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

Sun 2/8

12:40 am-1:55 pm

1 stop29h 15m

$586

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/6

12:50 pm-4:20 pm

1 stop36h 30m

Hong Kong Intl

Thu 4/9

12:20 pm-10:40 am

1 stop37h 20m

$597

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 3/29

12:50 pm-5:50 pm

1 stop38h 00m

Taipei City Taiwan Taoyuan Intl

Wed 4/22

6:55 pm-10:40 am

1 stop30h 45m

$612

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Tue 4/7

11:40 am-2:15 pm

Nonstop10h 35m

Tokyo Haneda

Sun 6/7

4:05 pm-9:24 am

Nonstop9h 19m

$617

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 2/19

3:45 pm-7:15 pm

Nonstop10h 30m

Tokyo Haneda

Thu 2/26

4:25 pm-3:41 pm

1 stop16h 16m

$618

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 2/5

10:35 am-2:05 pm

Nonstop10h 30m

Tokyo Haneda

Thu 3/5

4:50 pm-9:00 am

Nonstop9h 10m

$624

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Fri 3/13

9:45 am-2:35 pm

1 stop38h 50m

Bangkok Suvarnabhumi

Fri 3/20

12:00 pm-8:10 am

1 stop34h 10m

$644

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 3/7

8:45 am-2:35 pm

1 stop38h 50m

Bangkok Suvarnabhumi

Fri 3/13

12:00 pm-8:10 am

1 stop34h 10m

$646

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

7:29 pm-12:25 pm

2 stops24h 56m

Shanghai Hongqiao Intl

Wed 3/18

1:40 pm-2:20 pm

1 stop15h 40m

$683

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 $765.

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 $885 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 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

$321

Fastest flight time

10h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Asia

1,622 airports
The best one-way flight to Asia from Seattle in the past 72 hours is $321. The best round-trip flight deal from Seattle to Asia found on momondo in the last 72 hours is $662.
The fastest flight from Seattle to Asia takes 10h 00m
Direct flights go from Seattle to Asia on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Philippine Airlines, Singapore Airlines and Delta.
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?

  • 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 AirlinesPriceFrom $282Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $440Free CancellationRating
7.4
9,189 reviews
Search United Airlines flights
Air CanadaPriceFrom $450Free CancellationRating
7.1
10,644 reviews
Search Air Canada flights
STARLUX AirlinesPriceFrom $515Free CancellationRating
8.9
268 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $520Free CancellationRating
8.1
1,434 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,688 reviews
Search Japan Airlines flights
Vietnam AirlinesPriceFrom $596Free CancellationRating
7.6
220 reviews
Search Vietnam Airlines flights
Cathay PacificPriceFrom $622Free CancellationRating
7.6
1,140 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $680Free CancellationRating
7.3
4,198 reviews
Search Turkish Airlines flights
SWISSPriceFrom $706Free CancellationRating
7.5
1,855 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.

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Find better results for your trip to Asia

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