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Cheap flights from Southeast Asia to Seattle from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to Seattle departing on 5/19. 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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0 bags

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Find the cheapest flights from Southeast Asia to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:05 pm - 2:55 pm
MNL
-
SEA
17h 50m
1 stop
Asiana Airlines Logo
12:55 am - 10:30 pm
SEA
-
MNL
30h 35m
1 stop
$582Asiana Airlines
Mon, Apr 13 - Sun, Apr 19
Asiana Airlines Logo
11:45 pm - 2:55 pm
MNL
-
SEA
30h 10m
1 stop
Asiana Airlines Logo
12:55 am - 10:30 pm
SEA
-
MNL
30h 35m
1 stop
$593Asiana Airlines
Sat, May 2 - Fri, Jul 24
STARLUX Airlines Logo
10:45 am - 4:10 pm
MNL
-
SEA
20h 25m
1 stop
STARLUX Airlines Logo
1:15 am - 9:30 am
SEA
-
MNL
17h 15m
1 stop
$610STARLUX Airlines
Wed, May 6 - Thu, May 21
Philippine Airlines Logo
7:30 pm - 8:05 pm
BKK
-
SEA
38h 35m
1 stop
Philippine Airlines Logo
11:10 pm - 8:55 am
SEA
-
BKK
19h 45m
1 stop
$623Philippine Airlines
Mon, Jun 1 - Tue, Sep 1
STARLUX Airlines Logo
8:05 pm - 4:10 pm
CEB
-
SEA
35h 05m
1 stop
STARLUX Airlines Logo
1:15 am - 7:05 pm
SEA
-
CEB
26h 50m
1 stop
$628STARLUX Airlines
Sun, May 10 - Wed, Jun 3
Philippine Airlines Logo
2:15 pm - 8:05 pm
HAN
-
SEA
19h 50m
1 stop
Philippine Airlines Logo
11:10 pm - 1:15 pm
SEA
-
HAN
24h 05m
1 stop
$813Philippine Airlines
Thu, May 7 - Sun, May 10
EVA Air Logo
8:00 pm - 7:30 pm
CNX
-
SEA
37h 30m
2 stops
EVA Air Logo
12:50 am - 10:25 am
SEA
-
CNX
19h 35m
1 stop
$845EVA Air
Wed, May 13 - Tue, Jun 30
EVA Air Logo
8:00 pm - 6:50 pm
CNX
-
SEA
36h 50m
2 stops
EVA Air Logo
1:50 am - 10:25 am
SEA
-
CNX
18h 35m
1 stop
$848EVA Air
Wed, May 13 - Tue, Jun 30
China Airlines Logo
3:55 pm - 7:15 pm
DPS
-
SEA
18h 20m
1 stop
China Airlines Logo
1:15 am - 2:35 pm
SEA
-
DPS
22h 20m
1 stop
$891China Airlines
Mon, Jun 15 - Sun, Oct 4
China Airlines Logo
11:20 am - 7:15 pm
CNX
-
SEA
21h 55m
1 stop
China Airlines Logo
1:55 am - 10:20 am
SEA
-
CNX
18h 25m
1 stop
$895China Airlines
Thu, Apr 30 - Tue, Jul 28

Asiana Airlines flights from Southeast Asia to Seattle

Our best Asiana Airlines deals on Southeast Asia to Seattle flight tickets
Asiana Airlines
Apr 13
MNL12:05 pmManila Ninoy Aquino Intl
17h 50m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Apr 19
SEA12:55 amSeattle/Tacoma Intl
30h 35m
1 stop
MNL10:30 pmManila Ninoy Aquino Intl
$582
Asiana Airlines
May 2
MNL11:45 pmManila Ninoy Aquino Intl
30h 10m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Jul 24
SEA12:55 amSeattle/Tacoma Intl
30h 35m
1 stop
MNL10:30 pmManila Ninoy Aquino Intl
$593
Asiana Airlines
May 14
MNL11:45 pmManila Ninoy Aquino Intl
30h 10m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Jul 17
SEA12:55 amSeattle/Tacoma Intl
30h 35m
1 stop
MNL10:30 pmManila Ninoy Aquino Intl
$600

Cathay Pacific flights from Southeast Asia to Seattle

Our best Cathay Pacific deals on Southeast Asia to Seattle flight tickets
Cathay Pacific
Mar 30
MNL5:40 pmManila Ninoy Aquino Intl
31h 25m
1 stop
SEA10:05 amSeattle/Tacoma Intl
Apr 6
SEA11:45 amSeattle/Tacoma Intl
20h 10m
1 stop
MNL10:55 pmManila Ninoy Aquino Intl
$642
Cathay Pacific
Apr 9
MNL5:30 amManila Ninoy Aquino Intl
19h 35m
1 stop
SEA10:05 amSeattle/Tacoma Intl
Apr 18
SEA11:45 amSeattle/Tacoma Intl
40h 20m
1 stop
MNL7:05 pmManila Ninoy Aquino Intl
$658
Cathay Pacific
May 4
MNL5:30 amManila Ninoy Aquino Intl
19h 35m
1 stop
SEA10:05 amSeattle/Tacoma Intl
Jul 25
SEA12:25 pmSeattle/Tacoma Intl
20h 50m
1 stop
MNL12:15 amManila Ninoy Aquino Intl
$659

momondo Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Seattle 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 March 3, 2026.
Use the filters below to find and compare flights from Southeast Asia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Mon 4/13

12:05 pm-2:55 pm

1 stop17h 50m

Seattle/Tacoma Intl

Sun 4/19

12:55 am-10:30 pm

1 stop30h 35m

$582

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Sat 5/2

11:45 pm-2:55 pm

1 stop30h 10m

Seattle/Tacoma Intl

Fri 7/24

12:55 am-10:30 pm

1 stop30h 35m

$593

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Wed 5/6

10:45 am-4:10 pm

1 stop20h 25m

Seattle/Tacoma Intl

Thu 5/21

1:15 am-9:30 am

1 stop17h 15m

$610

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/1

7:30 pm-8:05 pm

1 stop38h 35m

Seattle/Tacoma Intl

Tue 9/1

11:10 pm-8:55 am

1 stop19h 45m

$623

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Sun 5/10

8:05 pm-4:10 pm

1 stop35h 05m

Seattle/Tacoma Intl

Wed 6/3

1:15 am-7:05 pm

1 stop26h 50m

$628

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Thu 5/7

2:15 pm-8:05 pm

1 stop19h 50m

Seattle/Tacoma Intl

Sun 5/10

11:10 pm-1:15 pm

1 stop24h 05m

$813

Chiang MaiSeattle

CNX - SEA

CNXSEA

Chiang Mai

Wed 5/13

8:00 pm-7:30 pm

2 stops37h 30m

Seattle/Tacoma Intl

Tue 6/30

12:50 am-10:25 am

1 stop19h 35m

$845

Chiang MaiSeattle

CNX - SEA

CNXSEA

Chiang Mai

Wed 5/13

8:00 pm-6:50 pm

2 stops36h 50m

Seattle/Tacoma Intl

Tue 6/30

1:50 am-10:25 am

1 stop18h 35m

$848

DenpasarSeattle

DPS - SEA

DPSSEA

Denpasar Bali Ngurah Rai

Mon 6/15

3:55 pm-7:15 pm

1 stop18h 20m

Seattle/Tacoma Intl

Sun 10/4

1:15 am-2:35 pm

1 stop22h 20m

$891

Chiang MaiSeattle

CNX - SEA

CNXSEA

Chiang Mai

Thu 4/30

11:20 am-7:15 pm

1 stop21h 55m

Seattle/Tacoma Intl

Tue 7/28

1:55 am-10:20 am

1 stop18h 25m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Southeast Asia to Seattle

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 Seattle?

In general, March is the cheapest month to fly from Southeast Asia to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $736. If you don’t want to visit Seattle in March, then you should wait until December to fly from Southeast Asia, when ticket prices are also cheap, with an average price of $766.

What is the cheapest Southeast Asia to Seattle/Tacoma Intl flight route?

Fly from Singapore Changi to Seattle/Tacoma Intl for the best Southeast Asia - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $872 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Southeast Asia for as low as $738 on momondo.

What cabin class options are available on Southeast Asia to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Southeast Asia to Seattle/Tacoma Intl 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 Southeast Asia to Seattle flights?

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

Cheap Southeast Asia to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to Seattle

Fastest flight time

12h 00m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Seattle

1 airport
The fastest flight from Southeast Asia to Seattle takes 12h 00m
Direct flights go from Southeast Asia to Seattle on Monday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Southeast Asia there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Southeast Asia to Seattle/Tacoma Intl Airport?

    Prices for flights from Southeast Asia to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Southeast Asia to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Southeast Asia to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southeast Asia to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Southeast Asia to Seattle?

Best airlines flying from Southeast Asia to Seattle

Compare and see reviews for airlines that fly from Southeast Asia to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $547Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $565Free CancellationRating
8.9
276 reviews
Search STARLUX Airlines flights
Philippine AirlinesPriceFrom $624Free CancellationRating
7.3
963 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
China AirlinesPriceFrom $670Free CancellationRating
8.3
809 reviews
Search China Airlines flights
EVA AirPriceFrom $672Free CancellationRating
8.4
1,362 reviews
Search EVA Air flights
Singapore AirlinesPriceFrom $778Free CancellationRating
8.2
1,465 reviews
Search Singapore Airlines flights
DeltaPriceFrom $829Free CancellationRating
7.9
8,245 reviews
Search Delta flights
Japan AirlinesPriceFrom $1,044Free CancellationRating
8.3
1,719 reviews
Search Japan Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Cle Elum
Puyallup
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Southeast Asia to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southeast Asia to Seattle for you.

Can I find flights from Southeast Asia to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southeast Asia to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Southeast Asia to Seattle?

Once all potential Southeast Asia to Seattle 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 Southeast Asia to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southeast Asia to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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