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$412+ Cheap flights from Southeast Asia to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
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Cheap flight deals from Southeast Asia to Seattle

Keep the following information in mind while searching for Southeast Asia to Seattle flight deals. Data was last updated March 4, 2025.

Round-trip from

$604
(FlightHub)

One-way from

$412
(Kiwi.com)
From Southeast Asia to Seattle/Tacoma Intl
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One-way flight from Southeast Asia to Seattle/Tacoma Intl
Search Deals

Find flight deals from Southeast Asia to Seattle

Cheapest flights from Southeast Asia to Seattle
Explore the most affordable flight options available from Southeast Asia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This Booking.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:40 pmBKK - SEA
1 stop38h 40mPhilippine Airlines
Wed 4/1611:30 pmSEA - BKK
1 stop22h 45mPhilippine Airlines
Deal found 3/4$580
This CheapTickets deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:00 pmSIN - SEA
1 stop38h 20mPhilippine Airlines
Sun 9/1411:30 pmSEA - SIN
1 stop28h 25mPhilippine Airlines
Deal found 3/3$613
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:00 amSIN - SEA
1 stop32h 15mChina Airlines
Tue 3/111:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 3/3$632
This oojo deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:35 pmSGN - SEA
1 stop17h 45mPhilippine Airlines
Fri 4/1811:30 pmSEA - SGN
1 stop25h 00mPhilippine Airlines
Deal found 3/3$640
This oojo deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:15 amKUL - SEA
1 stop32h 05mPhilippine Airlines
Fri 4/1811:30 pmSEA - KUL
1 stop34h 45mPhilippine Airlines
Deal found 3/2$650
This Korean Air deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:20 pmMNL - SEA
1 stop37h 20mKorean Air
Tue 4/2912:50 pmSEA - MNL
1 stop18h 15mKorean Air
Deal found 3/2$685
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/108:45 amSIN - SEA
1 stop27h 26mUnited Airlines
Mon 8/115:00 amSEA - SIN
1 stop22h 25mUnited Airlines
Deal found 3/3$708
This Singapore Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:25 amCGK - SEA
1 stop17h 20mSingapore Airlines
Fri 10/1710:15 amSEA - CGK
1 stop22h 25mSingapore Airlines
Deal found 3/4$716
This Korean Air deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/231:00 amCEB - SEA
1 stop24h 50mKorean Air
Wed 8/61:20 pmSEA - CEB
1 stop19h 10mKorean Air
Deal found 3/3$725
This oojo deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/153:15 amMNL - SEA
1 stop31h 00mChina Airlines
Sat 4/191:10 amSEA - MNL
1 stop17h 25mChina Airlines
Deal found 3/4$732
This oojo deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/102:00 pmSIN - SEA
1 stop17h 10mSTARLUX Airlines
Sun 8/101:15 amSEA - SIN
1 stop20h 25mSTARLUX Airlines
Deal found 3/4$733
This FlightHub deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:55 pmMNL - SEA
1 stop27h 35mAsiana Airlines
Thu 5/222:15 pmSEA - MNL
1 stop29h 40mAsiana Airlines
Deal found 3/4$740

Find flights from Southeast Asia to Seattle within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2025.

Fly from

Southeast Asia

Fly to

Seattle

Route

Depart

Return

Price

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 4/2

2:00 am-7:30 pm

1 stop32h 30m

Seattle/Tacoma Intl

Thu 4/17

1:10 am-12:35 pm

1 stop20h 25m

$595

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 4/1

11:20 pm-7:20 pm

1 stop34h 00m

Seattle/Tacoma Intl

Wed 4/30

11:30 pm-12:15 pm

1 stop22h 45m

$604

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 4/3

8:00 pm-7:20 pm

1 stop38h 20m

Seattle/Tacoma Intl

Fri 4/18

11:30 pm-11:20 pm

1 stop32h 50m

$616

Ho Chi Minh CitySeattle

SGN - SEA

SGNSEA

Ho Chi Minh City

Fri 4/11

3:35 pm-7:20 pm

1 stop17h 45m

Seattle/Tacoma Intl

Fri 4/18

11:30 pm-2:30 pm

1 stop25h 00m

$640

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 4/3

2:15 am-7:20 pm

1 stop32h 05m

Seattle/Tacoma Intl

Fri 4/18

11:30 pm-1:15 am

1 stop34h 45m

$650

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Tue 4/8

12:20 pm-10:40 am

1 stop37h 20m

Seattle/Tacoma Intl

Tue 4/29

12:50 pm-10:05 pm

1 stop18h 15m

$685

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 6/10

8:45 am-6:25 pm

1 stop24h 40m

Seattle/Tacoma Intl

Mon 8/11

2:50 pm-6:15 am

1 stop24h 25m

$711

Cebu CitySeattle

CEB - SEA

CEBSEA

Cebu City Mactan Intl

Mon 6/23

1:00 am-10:50 am

1 stop24h 50m

Seattle/Tacoma Intl

Wed 8/6

1:20 pm-11:30 pm

1 stop19h 10m

$725

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Sat 3/15

3:15 am-7:15 pm

1 stop31h 00m

Seattle/Tacoma Intl

Sat 4/19

1:10 am-9:35 am

1 stop17h 25m

$732

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 6/10

2:00 pm-4:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Sun 8/10

1:15 am-12:40 pm

1 stop20h 25m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Southeast Asia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Southeast Asia to Seattle

Get recent, data-driven insights about flights from Southeast Asia to Seattle including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Southeast Asia to Seattle?

Currently, January is the cheapest month in which you can book a flight from Southeast Asia to Seattle (average of $238). Flying from Southeast Asia to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to SEA?

Find hourly flight availability from Southeast Asia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

When flying from Southeast Asia to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 4, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Southeast Asia to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
141 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,183 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,034 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
834 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,437 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Crew

9.3

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Southeast Asia?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Southeast Asia to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • What are the cheapest airlines to fly from Southeast Asia to Seattle one-way?

    The cheapest airlines for a one-way flight from Southeast Asia to Seattle are STARLUX Airlines ($412), Korean Air ($429), and China Airlines ($459).

  • What are the most popular routes from Southeast Asia to Seattle?

    The most popular route from Southeast Asia to Seattle is Bangkok Suvarnabhumi - Seattle/Tacoma Intl. You may also consider Singapore Changi - Seattle/Tacoma Intl or Manila Ninoy Aquino Intl - Seattle/Tacoma Intl.

  • Can I find deals for flights from Southeast Asia to Seattle that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Seattle.

  • Can I find deals for business class flights from Southeast Asia to Seattle?

    Yes. Cheapflights offers flight deals from Southeast Asia to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southeast Asia to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Southeast Asia to Seattle (average of $238). Flying from Southeast Asia to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Kansai Intl to Seattle flights
Okinawa to Seattle flights
Xi'an to Seattle flights
Incheon Intl to Portland flights
Ahmedabad to Seattle flights
Shenzhen to Seattle flights
Suvarnabhumi to Portland flights
Hyderabad to Portland flights
Taiwan Taoyuan Intl to Portland flights
Soekarno-Hatta Intl to Seattle flights
Bangalore to Portland flights
Chiang Mai to Seattle flights
Nagpur to Seattle flights
New Delhi to Portland flights
Itami to Seattle flights
Chubu Centrair Intl to Seattle flights
Trivandrum to Seattle flights
Kathmandu to Seattle flights
Phnom Penh to Seattle flights
Visakhapatnam to Seattle flights
Gimpo Intl to Portland flights
Dhaka to Seattle flights
Kolkata to Seattle flights
Dalian to Seattle flights

Top 10 airlines flying from Southeast Asia to Seattle

Discover the top 10 airlines that operate flights from Southeast Asia to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$548Average$739FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$622Average$907FlexibilityNo cancel feeOn-time76%
ANACheapest$635Average$1,124FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$658Average$1,044FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$660Average$1,052FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$684Average$1,084FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$712Average$1,123FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$763Average$1,410FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$820Average$1,104FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$867Average$976FlexibilityNo cancel feeOn-timeN/A
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