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Kuala Lumpur Intl

$357+ 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
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kuala Lumpur Intl are usually found in November or October, booked 80 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/1110:35 amSEA - KUL
2 stops43h 50mDelta
Mon 12/2911:55 pmKUL - SEA
1 stop29h 25mDelta
Deal found 12/11$1,416
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:59 pmSEA - KUL
2 stops31h 01mMultiple Airlines
Thu 12/255:10 pmKUL - SEA
1 stop37h 55mMultiple Airlines
Deal found 12/11$1,532
This Trip.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/143:45 pmSEA - KUL
2 stops27h 00mMultiple Airlines
Sun 12/282:15 pmKUL - SEA
1 stop39h 05mMultiple Airlines
Deal found 12/11$1,599
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:00 pmSEA - KUL
2 stops36h 15mAir Canada
Thu 12/251:35 pmKUL - SEA
2 stops40h 56mAir Canada
Deal found 12/11$1,623
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Sat 12/2711:30 pmSEA - KUL
1 stop22h 45mMultiple Airlines
Fri 1/99:20 amKUL - SEA
1 stop24h 50mMultiple Airlines
Deal found 12/10$1,656
This Philippine Airlines deal was found by Cheapflights users on 12/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Mon 12/292:25 amKUL - SEA
1 stop32h 15mPhilippine Airlines
Deal found 12/11$1,668
This Trip.com deal was found by Cheapflights users on 12/11. 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 12/1311:30 pmSEA - KUL
1 stop22h 45mMultiple Airlines
Sat 12/279:20 amKUL - SEA
1 stop24h 50mMultiple Airlines
Deal found 12/11$1,686
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:30 pmSEA - KUL
1 stop34h 35mMultiple Airlines
Mon 12/298:20 amKUL - SEA
1 stop21h 25mMultiple Airlines
Deal found 12/11$1,710
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Tue 12/302:25 amKUL - SEA
1 stop32h 15mPhilippine Airlines
Deal found 12/11$1,783

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(FlightHub)

One-way from

$357
(oojo)

Popular in

May

Cheapest in

November

Average price

$1,212
Provider with most accurate pricing for Seattle/Tacoma Intl-Kuala Lumpur Intl flight deals.
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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. 14% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Wed 3/11

5:55 pm-10:25 pm

2 stops37h 30m

Kuala Lumpur Intl

Wed 3/25

11:55 pm-10:00 am

1 stop25h 05m

$780

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 1/15

3:45 pm-6:45 am

1 stop23h 00m

Kuala Lumpur Intl

Sun 1/25

8:05 am-9:12 pm

2 stops29h 07m

$805

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 2/10

5:00 am-12:15 am

2 stops27h 15m

Kuala Lumpur Intl

Fri 3/6

8:30 pm-4:14 pm

2 stops35h 44m

$812

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 3/29

7:37 pm-1:50 pm

2 stops51h 13m

Kuala Lumpur Intl

Wed 4/15

8:40 pm-2:38 pm

2 stops32h 58m

$813

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/16

5:55 pm-10:25 pm

2 stops37h 30m

Kuala Lumpur Intl

Sat 4/4

11:10 pm-10:40 am

1 stop26h 30m

$825

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 3/1

5:20 pm-10:20 am

2 stops49h 00m

Kuala Lumpur Intl

Sun 3/8

5:00 pm-10:28 pm

2 stops45h 28m

$829

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 2/11

9:00 am-12:15 am

2 stops47h 15m

Kuala Lumpur Intl

Fri 3/6

8:30 pm-4:14 pm

2 stops35h 44m

$838

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 3/29

8:00 pm-12:05 pm

2 stops49h 05m

Kuala Lumpur Intl

Wed 4/15

1:10 pm-10:10 am

1 stop36h 00m

$840

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 4/23

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Mon 4/27

11:10 pm-10:40 am

1 stop26h 30m

$865

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 1/8

6:03 am-1:55 pm

2 stops39h 52m

Kuala Lumpur Intl

Tue 1/27

2:15 pm-1:20 pm

1 stop39h 05m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
ScholarTripPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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 $863). 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 SEA to KUL?

Find hourly flight availability from Seattle to Kuala Lumpur Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Seattle to Kuala Lumpur Intl Airport in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

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 December 12, 2025.
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
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,296 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
ANA
8.4
Very good
1,021 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
China Airlines
8.2
Very good
788 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Singapore Airlines
8.1
Very good
1,412 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,095 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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 23h. Korean Air provides one of the quickest options available for as low as $805. 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 Cathay Pacific is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at $648. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Philippine Airlines, with the lowest prices starting at $668 and $672, respectively. Cathay Pacific is currently priced 33% 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 $343 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 $863). 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
Putrajaya
Port Dickson
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$648Average$846FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$668Average$872FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$672Average$718FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$713Average$833FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$762Average$984FlexibilityNo cancel feeOn-time69%
ANACheapest$798Average$870FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$866Average$1,098FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$990Average$1,283FlexibilityNo cancel feeOn-time74%

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