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Kuala Lumpur Intl

$345+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Kuala Lumpur Intl are usually found in October or January, booked 79 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap 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 September 11, 2025.

Round-trip from

$644
(FlightHub)

One-way from

$345
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$874
From Seattle/Tacoma Intl to Kuala Lumpur Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Kuala Lumpur Intl
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Highest demand for flights based on searches. 12% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Thu 12/1111:45 amKUL - SEA
1 stop22h 50mPhilippine Airlines
Deal found 9/11$683
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Thu 10/309:45 amSEA - KUL
1 stop39h 30mSingapore Airlines
Wed 11/58:30 pmKUL - SEA
1 stop26h 40mSingapore Airlines
Deal found 9/9$692
This Gurufare deal was found by Cheapflights users on 9/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Tue 12/911:45 amKUL - SEA
1 stop22h 50mPhilippine Airlines
Deal found 9/11$700
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:30 pmSEA - KUL
1 stop35h 55mPhilippine Airlines
Sun 12/1411:45 amKUL - SEA
1 stop22h 50mPhilippine Airlines
Deal found 9/11$720
This oojo deal was found by Cheapflights users on 9/9. 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 10/2310:15 amSEA - KUL
1 stop36h 35mSingapore Airlines
Thu 10/306:30 pmKUL - SEA
1 stop28h 40mSingapore Airlines
Deal found 9/9$733
This Gurufare deal was found by Cheapflights users on 9/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:35 pmSEA - KUL
1 stop20h 45mPhilippine Airlines
Sun 11/911:45 amKUL - SEA
1 stop22h 50mPhilippine Airlines
Deal found 9/8$738
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:00 amSEA - KUL
1 stop19h 25mKorean Air
Sun 12/1411:55 pmKUL - SEA
1 stop25h 05mKorean Air
Deal found 9/11$748
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:00 amSEA - KUL
1 stop19h 25mKorean Air
Wed 12/1011:55 pmKUL - SEA
2 stops32h 26mKorean Air
Deal found 9/11$759
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:20 pmSEA - KUL
2 stops25h 00mUnited Airlines
Tue 12/98:30 pmKUL - SEA
2 stops40h 30mUnited Airlines
Deal found 9/11$763
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 amSEA - KUL
2 stops26h 45mUnited Airlines
Wed 12/35:00 pmKUL - SEA
2 stops44h 00mUnited Airlines
Deal found 9/10$766
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:00 amSEA - KUL
1 stop19h 25mKorean Air
Mon 12/111:55 pmKUL - SEA
1 stop25h 05mKorean Air
Deal found 9/10$768
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:20 pmSEA - KUL
2 stops49h 00mUnited Airlines
Wed 12/106:30 pmKUL - SEA
2 stops22h 29mUnited Airlines
Deal found 9/11$769

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 September 11, 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 11/5

11:00 am-10:25 pm

1 stop19h 25m

Kuala Lumpur Intl

Mon 12/8

11:55 pm-9:00 am

1 stop25h 05m

$748

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 11/3

11:00 am-10:25 pm

1 stop19h 25m

Kuala Lumpur Intl

Mon 12/8

11:55 pm-10:12 pm

2 stops38h 17m

$759

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 11/5

11:00 am-10:25 pm

1 stop19h 25m

Kuala Lumpur Intl

Wed 12/3

11:55 pm-4:21 pm

2 stops32h 26m

$759

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 11/3

11:00 am-10:25 pm

1 stop19h 25m

Kuala Lumpur Intl

Tue 12/9

11:55 pm-4:21 pm

2 stops32h 26m

$759

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 11/3

5:20 pm-10:20 am

2 stops25h 00m

Kuala Lumpur Intl

Mon 12/8

8:30 pm-11:15 pm

2 stops42h 45m

$763

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 11/5

5:30 am-12:15 am

2 stops26h 45m

Kuala Lumpur Intl

Thu 12/4

6:30 pm-12:59 am

2 stops22h 29m

$766

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 11/5

5:30 am-12:15 am

2 stops26h 45m

Kuala Lumpur Intl

Tue 12/2

8:30 pm-3:29 pm

2 stops34h 59m

$766

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 11/5

5:30 am-12:15 am

2 stops26h 45m

Kuala Lumpur Intl

Wed 12/3

5:00 pm-9:00 pm

2 stops44h 00m

$766

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/30

7:00 am-11:55 pm

2 stops25h 55m

Kuala Lumpur Intl

Tue 11/11

8:30 pm-8:51 pm

2 stops40h 21m

$766

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 10/23

1:00 pm-10:10 am

2 stops30h 10m

Kuala Lumpur Intl

Wed 12/3

2:15 pm-1:20 pm

1 stop39h 05m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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 August 29, 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, March is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of $967). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,418). 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 September 11, 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 23% 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 September 11, 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
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
961 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
767 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,365 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,937 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 7 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 25m. Korean Air provides one of the quickest options available for as low as $748. There are 8063 mi between Seattle and Kuala Lumpur Intl Airport.

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

    Flying on Singapore Airlines is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at $683. Additional round-trip tickets that might be worth considering are offered by Philippine Airlines and Korean Air, with the lowest prices starting at $693 and $785, respectively. Singapore Airlines 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 Philippine Airlines, which is currently one of the cheapest options available, starting at $345. Korean Air flights start at $425 while deals on United Airlines start at $469 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, March is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur Intl Airport (average of $967). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,418). 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
Putrajaya
Genting Highlands
Sepang
Port Dickson
Petaling Jaya
Shah Alam
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 7 airlines flying from Seattle to Kuala Lumpur Intl

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$683Average$933FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$693Average$720FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$785Average$856FlexibilityNo cancel feeOn-time81%
ANACheapest$841Average$873FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$862Average$873FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$866Average$1,133FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$992Average$1,322FlexibilityNo cancel feeOn-time74%

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