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Kuala Lumpur Intl

$307+ Cheap flights from Seattle (SEA) to Kuala Lumpur Intl (KUL)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Seattle to Kuala Lumpur Intl

Cheapest flights from Seattle to Kuala Lumpur Intl
Explore the most affordable flight options available from Seattle to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This FlightHub deal was found by Cheapflights users on 1/26. 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.
Sun 4/1910:15 am
SEA
-
KUL
1 stop19h 55m
Singapore Airlines
Sat 4/2510:25 am
KUL
-
SEA
1 stop37h 20m
Singapore Airlines
Deal found 1/26$557
This oojo deal was found by Cheapflights users on 1/26. 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 4/1810:15 am
SEA
-
KUL
1 stop19h 55m
Singapore Airlines
Sat 4/258:40 pm
KUL
-
SEA
1 stop27h 05m
Singapore Airlines
Deal found 1/26$576
This Justfly.com deal was found by Cheapflights users on 1/23. 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.
Sat 4/410:15 am
SEA
-
KUL
1 stop18h 30m
Singapore Airlines
Sat 4/1110:00 pm
KUL
-
SEA
1 stop25h 45m
Singapore Airlines
Deal found 1/23$603
This oojo deal was found by Cheapflights users on 1/25. 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.
Sun 2/228:45 am
SEA
-
KUL
1 stop33h 35m
Singapore Airlines
Tue 4/76:40 pm
KUL
-
SEA
2 stops31h 22m
Singapore Airlines
Deal found 1/25$709
This oojo deal was found by Cheapflights users on 1/25. 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 2/248:45 am
SEA
-
KUL
1 stop33h 35m
Singapore Airlines
Tue 4/76:40 pm
KUL
-
SEA
2 stops31h 22m
Singapore Airlines
Deal found 1/25$733
This Justfly.com deal was found by Cheapflights users on 1/25. 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.
Sat 8/810:15 am
SEA
-
KUL
1 stop18h 30m
Singapore Airlines
Mon 8/2410:45 pm
KUL
-
SEA
1 stop25h 00m
Singapore Airlines
Deal found 1/25$736
This Delta deal was found by Cheapflights users on 1/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:00 pm
SEA
-
KUL
1 stop41h 50m
Delta
Sun 9/611:10 pm
KUL
-
SEA
1 stop29h 27m
Delta
Deal found 1/24$743
This Ovago deal was found by Cheapflights users on 1/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:55 am
SEA
-
KUL
2 stops29h 05m
ANA
Mon 8/172:15 pm
KUL
-
SEA
1 stop39h 10m
ANA
Deal found 1/24$744
This Korean Air deal was found by Cheapflights users on 1/24. 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 3/3012:50 pm
SEA
-
KUL
1 stop42h 00m
Korean Air
Tue 9/111:10 pm
KUL
-
SEA
1 stop26h 30m
Korean Air
Deal found 1/24$746
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Mon 7/204:30 pm
SEA
-
KUL
1 stop22h 30m
United Airlines
Mon 8/172:15 pm
KUL
-
SEA
1 stop39h 10m
United Airlines
Deal found 1/24$748
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 3/269:20 am
SEA
-
KUL
2 stops34h 00m
United Airlines
Tue 9/12:15 pm
KUL
-
SEA
1 stop39h 10m
United Airlines
Deal found 1/24$752

Find flight deals from Seattle to Kuala Lumpur Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kuala Lumpur Intl (KUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(FlightHub)

One-way from

$307
(FlightHub)

Popular in

May

Cheapest in

November

Average price

$816
Provider with most accurate pricing for Seattle/Tacoma Intl-Kuala Lumpur Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kuala Lumpur Intl flights.
Search Deals
From Seattle/Tacoma Intl to Kuala Lumpur Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Kuala Lumpur Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kuala Lumpur Intl 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 January 26, 2026.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur Intl Airport that are best for you.

Fly from

Seattle

Fly to

Kuala Lumpur Intl

Route

Depart

Return

Price

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 4/19

10:15 am-9:10 pm

1 stop19h 55m

Kuala Lumpur Intl

Sat 4/25

10:25 am-8:45 am

1 stop37h 20m

$557

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 2/22

8:45 am-10:20 am

1 stop33h 35m

Kuala Lumpur Intl

Tue 4/7

6:40 pm-11:02 am

2 stops31h 22m

$709

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/30

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Wed 9/2

11:10 pm-10:40 am

1 stop26h 30m

$746

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/30

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Tue 9/1

11:10 pm-10:40 am

1 stop26h 30m

$746

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 7/22

4:30 pm-6:00 am

1 stop22h 30m

Kuala Lumpur Intl

Mon 8/17

2:15 pm-2:25 pm

1 stop39h 10m

$748

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 7/20

4:30 pm-6:00 am

1 stop22h 30m

Kuala Lumpur Intl

Mon 8/17

2:15 pm-2:25 pm

1 stop39h 10m

$748

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 7/21

4:30 pm-6:00 am

1 stop22h 30m

Kuala Lumpur Intl

Mon 8/17

2:15 pm-2:25 pm

1 stop39h 10m

$748

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/26

12:36 pm-10:20 am

2 stops30h 44m

Kuala Lumpur Intl

Mon 8/31

2:15 pm-2:25 pm

1 stop39h 10m

$752

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 3/31

11:35 am-1:35 pm

2 stops35h 00m

Kuala Lumpur Intl

Wed 9/2

2:15 pm-2:25 pm

1 stop39h 10m

$754

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/30

7:12 am-1:35 pm

2 stops39h 23m

Kuala Lumpur Intl

Wed 9/2

2:15 pm-2:25 pm

1 stop39h 10m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 17 results
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Compare providers for flights from Seattle to Kuala Lumpur Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kuala Lumpur Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Kuala Lumpur Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kuala Lumpur Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Kuala Lumpur Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kuala Lumpur Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Kuala Lumpur Intl

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl from Seattle 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 Seattle to Kuala Lumpur Intl Airport

How far ahead should I book a flight from Seattle to Kuala Lumpur Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Kuala Lumpur Intl. Price data was last updated on January 23, 2026.

The best time to book flights from Seattle to Kuala Lumpur Intl Airport is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Kuala Lumpur Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of $648). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $870). 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.

How much does it cost to fly round-trip from Seattle to Kuala Lumpur Intl Airport?

Reviews of airlines servicing Kuala Lumpur Intl

Get insights into the airlines that provide service to Kuala Lumpur Intl. 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 Kuala Lumpur Intl. Reviews last updated January 26, 2026.
See what other customers who have flown with EVA Air, ANA, and China Airlines from Seattle to Kuala Lumpur Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,333 reviews
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very good
1,078 reviews
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
China Airlines
8.3
Very good
802 reviews
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Singapore Airlines
8.2
Very good
1,439 reviews
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,203 reviews
EVA Air
8.4
Very good
1,333 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kuala Lumpur Intl. 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 from for flights from Seattle to Kuala Lumpur Intl?

    If you book a flight to Kuala Lumpur Intl from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Seattle/Tacoma Intl to Kuala Lumpur Intl per day from 8 different airlines.

  • How long is the flight from Seattle to Kuala Lumpur Intl Airport?

    A quick flight from Seattle to Kuala Lumpur Intl Airport can take about 19h 55m. Singapore Airlines provides one of the quickest options available for as low as $557. There are 8063 mi between Seattle and Kuala Lumpur Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Kuala Lumpur Intl Airport round-trip?

    Flying on Korean Air is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at $598. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Singapore Airlines, with the lowest prices starting at $648 and $660, respectively. Korean Air is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Kuala Lumpur Intl Airport one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $309. Philippine Airlines flights start at $317 while deals on ANA start at $375 one-way.

  • Can I find deals for flights from Seattle to Kuala Lumpur Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Kuala Lumpur Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kuala Lumpur Intl?

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

  • Can I find deals for business class flights from Seattle to Kuala Lumpur Intl?

    Yes. Cheapflights offers flight deals from Seattle to Kuala Lumpur Intl 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 Seattle to Kuala Lumpur Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of $648). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $870). 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 Kuala Lumpur Intl Airport?

Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locations
Genting Highlands
Sepang
Petaling Jaya
Shah Alam
Port Dickson
Putrajaya
Puchong

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Kuala Lumpur Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Kuala Lumpur Intl flights

Top 8 airlines flying from Seattle to Kuala Lumpur Intl

Discover the top 8 airlines that operate flights from Seattle to Kuala Lumpur Intl. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$598Average$832FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$648Average$734FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$660Average$890FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$672Average$720FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$762Average$891FlexibilityNo cancel feeOn-time69%
ANACheapest$798Average$881FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$866Average$1,102FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$970Average$1,283FlexibilityNo cancel feeOn-time74%

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