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Cheap flights from Seattle to Asia from $289

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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 - 11:30 pm
SEA
-
HKG
31h 35m
1 stop
Asiana Airlines Logo
1:40 am - 2:55 pm
HKG
-
SEA
28h 15m
1 stop
$586Asiana Airlines
lun., abr. 20 - lun., may. 18
Asiana Airlines Logo
12:55 am - 11:30 pm
SEA
-
HKG
31h 35m
1 stop
Asiana Airlines Logo
1:40 am - 2:55 pm
HKG
-
SEA
28h 15m
1 stop
$589Asiana Airlines
lun., abr. 20 - lun., jun. 22
Korean Air Logo
12:50 pm - 10:55 am
SEA
-
HKG
31h 05m
1 stop
Korean Air Logo
12:45 am - 10:40 am
HKG
-
SEA
24h 55m
1 stop
$596Korean Air
dom., abr. 19 - sáb., abr. 25
Korean Air Logo
1:20 pm - 11:15 pm
SEA
-
SGN
19h 55m
1 stop
Korean Air Logo
7:30 am - 9:51 pm
SGN
-
SEA
28h 21m
2 stops
$636Korean Air
lun., ago. 17 - mar., ago. 25
Singapore Airlines Logo
10:15 am - 6:25 pm
SEA
-
SGN
42h 10m
1 stop
Singapore Airlines Logo
3:55 pm - 9:51 am
SGN
-
SEA
31h 56m
2 stops
$657Singapore Airlines
dom., ago. 23 - dom., sep. 13
Singapore Airlines Logo
10:15 am - 5:25 pm
SEA
-
MNL
40h 10m
1 stop
Singapore Airlines Logo
2:00 pm - 8:57 am
MNL
-
SEA
33h 57m
2 stops
$673Singapore Airlines
dom., may. 3 - mar., may. 19
ANA Logo
4:30 pm - 8:40 pm
SEA
-
PVG
37h 10m
1 stop
ANA Logo
8:25 am - 2:25 pm
PVG
-
SEA
21h 00m
1 stop
$700ANA
jue., abr. 30 - mar., may. 12
ANA Logo
4:30 pm - 12:15 pm
SEA
-
SHA
28h 45m
1 stop
ANA Logo
1:35 pm - 2:25 pm
SHA
-
SEA
15h 50m
1 stop
$710ANA
mar., abr. 28 - mar., may. 19
Delta Logo
9:55 pm - 12:05 am
SEA
-
DEL
37h 40m
1 stop
Delta Logo
3:55 am - 2:45 pm
DEL
-
SEA
23h 20m
2 stops
$713Delta
mié., ago. 5 - sáb., sep. 19
Delta Logo
5:35 pm - 1:55 am
SEA
-
DEL
19h 50m
1 stop
Delta Logo
11:10 am - 8:01 pm
DEL
-
SEA
21h 21m
1 stop
$714Delta
dom., may. 3 - vie., jun. 12

Singapore Airlines flights from Seattle to Asia

Our best Singapore Airlines deals on Seattle to Asia flight tickets
Singapore Airlines
Aug 23
SEA10:15 amSeattle/Tacoma Intl
42h 10m
1 stop
SGN6:25 pmHo Chi Minh City
Sep 13
SGN3:55 pmHo Chi Minh City
31h 56m
2 stops
SEA9:51 amSeattle/Tacoma Intl
$657
Singapore Airlines
May 3
SEA10:15 amSeattle/Tacoma Intl
40h 10m
1 stop
MNL5:25 pmManila Ninoy Aquino Intl
May 19
MNL2:00 pmManila Ninoy Aquino Intl
33h 57m
2 stops
SEA8:57 amSeattle/Tacoma Intl
$673
Singapore Airlines
Aug 23
SEA10:15 amSeattle/Tacoma Intl
19h 45m
1 stop
BKK8:00 pmBangkok Suvarnabhumi
Aug 30
BKK3:30 pmBangkok Suvarnabhumi
32h 21m
2 stops
SEA9:51 amSeattle/Tacoma Intl
$674

EVA Air flights from Seattle to Asia

Our best EVA Air deals on Seattle to Asia flight tickets
EVA Air
Apr 15
SEA1:30 amSeattle/Tacoma Intl
25h 05m
1 stop
MNL5:35 pmManila Ninoy Aquino Intl
May 21
MNL6:50 pmManila Ninoy Aquino Intl
15h 40m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
$748
EVA Air
Mar 30
SEA9:42 pmSeattle/Tacoma Intl
34h 08m
2 stops
MNL10:50 pmManila Ninoy Aquino Intl
Jun 10
MNL5:45 amManila Ninoy Aquino Intl
33h 14m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
$863
EVA Air
Mar 28
SEA1:10 amSeattle/Tacoma Intl
30h 40m
1 stop
MNL10:50 pmManila Ninoy Aquino Intl
May 12
MNL6:50 pmManila Ninoy Aquino Intl
15h 00m
1 stop
SEA6:50 pmSeattle/Tacoma Intl
$867

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 marzo 21, 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

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 4/20

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

lun. 5/18

1:40 am-2:55 pm

1 stop28h 15m

$586

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 4/20

12:55 am-11:30 pm

1 stop31h 35m

Hong Kong Intl

lun. 6/22

1:40 am-2:55 pm

1 stop28h 15m

$589

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 4/19

12:50 pm-10:55 am

1 stop31h 05m

Hong Kong Intl

sáb. 4/25

12:45 am-10:40 am

1 stop24h 55m

$596

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

lun. 8/17

1:20 pm-11:15 pm

1 stop19h 55m

Ho Chi Minh City

mar. 8/25

7:30 am-9:51 pm

2 stops28h 21m

$636

SeattleHo Chi Minh City

SEA - SGN

SEASGN

Seattle/Tacoma Intl

dom. 8/23

10:15 am-6:25 pm

1 stop42h 10m

Ho Chi Minh City

dom. 9/13

3:55 pm-9:51 am

2 stops31h 56m

$657

SeattleManila

SEA - MNL

SEAMNL

Seattle/Tacoma Intl

dom. 5/3

10:15 am-5:25 pm

1 stop40h 10m

Manila Ninoy Aquino Intl

mar. 5/19

2:00 pm-8:57 am

2 stops33h 57m

$673

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

jue. 4/30

4:30 pm-8:40 pm

1 stop37h 10m

Shanghai Pu Dong

mar. 5/12

8:25 am-2:25 pm

1 stop21h 00m

$700

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

mar. 4/28

4:30 pm-12:15 pm

1 stop28h 45m

Shanghai Hongqiao Intl

mar. 5/19

1:35 pm-2:25 pm

1 stop15h 50m

$710

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

mié. 8/5

9:55 pm-12:05 am

1 stop37h 40m

New Delhi Indira Gandhi Intl

sáb. 9/19

3:55 am-2:45 pm

2 stops23h 20m

$713
Quickest round-trip

SeattleNew Delhi

SEA - DEL

SEADEL

Seattle/Tacoma Intl

dom. 5/3

5:35 pm-1:55 am

1 stop19h 50m

New Delhi Indira Gandhi Intl

vie. 6/12

11:10 am-8:01 pm

1 stop21h 21m

$714

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 $751.

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 $866 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 $728 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 19% 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

$308

Fastest flight time

10h 05m

Direct flights

Every day

Airports in Asia

1,623 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 $609.
The fastest flight from Seattle to Asia takes 10h 05m
Direct flights go from Seattle to Asia every day.
There are 1,623 airports in Asia. From Seattle there are direct flights to 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
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,453 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $282Free CancellationRating
7.8
2,841 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $425Free CancellationRating
7.1
10,828 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,742 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $580Free CancellationRating
8.3
816 reviews
Search China Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,221 reviews
Search Cathay Pacific flights
Alaska AirlinesPriceFrom $644Free CancellationRating
0.0
Search Alaska Airlines flights
Vietnam AirlinesPriceFrom $654Free CancellationRating
7.7
245 reviews
Search Vietnam Airlines flights
STARLUX AirlinesPriceFrom $663Free CancellationRating
9.0
292 reviews
Search STARLUX Airlines flights
SWISSPriceFrom $706Free CancellationRating
7.5
1,901 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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