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$427+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$634
(oojo)

One-way from

$431
(Mytrip)
From Southeast Asia to Seattle/Tacoma Intl
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One-way flight from Southeast Asia to Seattle/Tacoma Intl
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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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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 9/1611:20 pmBKK - SEA
1 stop33h 55mPhilippine Airlines
Wed 10/811:35 pmSEA - BKK
1 stop28h 05mPhilippine Airlines
Deal found 4/17$634
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:50 pmSIN - SEA
1 stop28h 40mAsiana Airlines
Sun 5/182:15 pmSEA - SIN
1 stop40h 15mAsiana Airlines
Deal found 4/17$709
This Trip.com deal was found by Cheapflights users on 4/17. 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.
Sat 6/212:00 amSIN - SEA
1 stop32h 30mChina Airlines
Mon 7/141:40 amSEA - SIN
1 stop31h 55mChina Airlines
Deal found 4/17$726
This Singapore Airlines deal was found by Cheapflights users on 4/17. 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 stop33h 55mSingapore Airlines
Deal found 4/17$728
This oojo deal was found by Cheapflights users on 4/16. 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 5/244:50 pmMNL - SEA
1 stop17h 40mChina Airlines
Sat 5/241:10 amSEA - MNL
1 stop17h 25mChina Airlines
Deal found 4/16$729
This Booking.com deal was found by Cheapflights users on 4/16. 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.
Sat 9/2010:30 amMNL - SEA
2 stops18h 46mMultiple Airlines
Wed 10/221:45 pmSEA - MNL
1 stop25h 35mMultiple Airlines
Deal found 4/16$731
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/108:40 pmSIN - SEA
1 stop19h 19mUnited Airlines
Mon 8/117:00 amSEA - SIN
1 stop20h 25mUnited Airlines
Deal found 4/17$733
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:40 pmMNL - SEA
2 stops18h 56mANA
Mon 9/224:30 pmSEA - MNL
1 stop30h 00mANA
Deal found 4/16$739
This EVA Air deal was found by Cheapflights users on 4/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:05 pmCRK - SEA
1 stop22h 05mEVA Air
Tue 11/2511:30 pmSEA - CRK
1 stop19h 30mEVA Air
Deal found 4/16$756
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/142:00 pmSIN - SEA
1 stop17h 10mSTARLUX Airlines
Sat 5/171:15 amSEA - SIN
1 stop20h 25mSTARLUX Airlines
Deal found 4/17$781
This oojo deal was found by Cheapflights users on 4/17. 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 9/56:50 pmMNL - SEA
1 stop15h 00mEVA Air
Sun 10/191:30 amSEA - MNL
1 stop19h 10mEVA Air
Deal found 4/17$801
This Justfly.com deal was found by Cheapflights users on 4/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:05 amMNL - SEA
1 stop25h 35mKorean Air
Mon 10/2012:50 pmSEA - MNL
1 stop18h 15mKorean Air
Deal found 4/17$815

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Southeast Asia to Seattle that are best for you.

Fly from

Southeast Asia

Fly to

Seattle

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 9/16

11:20 pm-7:15 pm

1 stop33h 55m

Seattle/Tacoma Intl

Wed 10/8

11:35 pm-5:40 pm

1 stop28h 05m

$634

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 5/14

10:50 pm-12:30 pm

1 stop28h 40m

Seattle/Tacoma Intl

Sun 5/18

2:15 pm-9:30 pm

1 stop40h 15m

$709

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sat 6/21

2:00 am-7:30 pm

1 stop32h 30m

Seattle/Tacoma Intl

Mon 7/14

1:40 am-12:35 am

1 stop31h 55m

$726

JakartaSeattle

CGK - SEA

CGKSEA

Jakarta Soekarno-Hatta Intl

Tue 10/7

5:25 am-8:45 am

1 stop17h 20m

Seattle/Tacoma Intl

Fri 10/17

10:15 am-10:10 am

1 stop33h 55m

$728

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Sat 5/24

4:50 pm-7:30 pm

1 stop17h 40m

Seattle/Tacoma Intl

Sat 5/24

1:10 am-9:35 am

1 stop17h 25m

$729

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 6/10

8:40 pm-12:59 am

1 stop19h 19m

Seattle/Tacoma Intl

Mon 8/11

7:00 am-6:25 pm

1 stop20h 25m

$733

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Tue 6/17

4:50 pm-7:30 pm

1 stop17h 40m

Seattle/Tacoma Intl

Wed 7/2

8:26 pm-3:50 pm

2 stops28h 24m

$765

ManilaSeattle

MNL - SEA

MNLSEA

Manila Ninoy Aquino Intl

Sat 5/24

2:40 pm-2:25 pm

1 stop14h 45m

Seattle/Tacoma Intl

Sun 5/25

10:00 am-1:30 pm

2 stops36h 30m

$767

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 5/14

2:00 pm-4:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Sat 5/17

1:15 am-12:40 pm

1 stop20h 25m

$781

Angeles CitySeattle

CRK - SEA

CRKSEA

Angeles City Clark Intl

Fri 9/12

12:00 pm-7:30 pm

1 stop22h 30m

Seattle/Tacoma Intl

Fri 9/19

1:30 am-11:00 am

1 stop18h 30m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Seattle

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 April 17, 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 April 17, 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
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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
1,177 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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
1,064 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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
1,443 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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
8.3
Very good
845 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

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 Asiana Airlines ($431), China Airlines ($434), and Korean Air ($436).

  • 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 Manila Ninoy Aquino Intl - Seattle/Tacoma Intl or Singapore Changi - 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
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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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Narita to Portland flights
Kansai Intl to Seattle flights
Haneda to Portland flights
Incheon Intl to Portland flights
Chongqing to Seattle flights
Da Nang to Seattle flights
Ahmedabad to Seattle flights
Kathmandu to Seattle flights
New Delhi to Portland flights
Soekarno-Hatta Intl to Seattle flights
Itami to Seattle flights
Taiwan Taoyuan Intl to Portland flights
Denpasar to Seattle flights
Kuala Lumpur Intl to Seattle flights
Udaipur to Portland flights
Gimpo Intl to Portland flights
Nagpur to Seattle flights
Bangalore to Portland flights
Cebu City to Seattle flights
Hyderabad to Portland flights
Chennai to Portland flights
Soekarno-Hatta Intl to Portland flights
Dhaka to Seattle flights
Manila to Portland flights
Kozhikode to Seattle flights
Phnom Penh to Seattle flights
Shenzhen 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$551Average$761FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$622Average$884FlexibilityNo cancel feeOn-time76%
ANACheapest$635Average$1,236FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$660Average$971FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$684Average$955FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$712Average$1,058FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$763Average$1,396FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$779Average$941FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$796Average$954FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$829Average$1,028FlexibilityNo cancel feeOn-timeN/A

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