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$509+ Cheap flights from Kuala Lumpur Intl (KUL) 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Kuala Lumpur Intl to Seattle

Cheapest flights from Kuala Lumpur Intl to Seattle
Explore the most affordable flight options available from Kuala Lumpur Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Trip.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/259:15 pm
KUL
-
SEA
2 stops26h 50m
Multiple Airlines
Wed 4/15:59 pm
SEA
-
KUL
2 stops35h 56m
Multiple Airlines
Deal found 2/1$848
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:20 pm
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Tue 5/511:10 pm
SEA
-
KUL
1 stop21h 10m
Philippine Airlines
Deal found 2/3$896
This Cathay Pacific deal was found by Cheapflights users on 2/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:45 am
KUL
-
SEA
1 stop22h 20m
Cathay Pacific
Tue 5/511:45 am
SEA
-
KUL
1 stop22h 45m
Cathay Pacific
Deal found 2/2$928
This oojo deal was found by Cheapflights users on 2/2. 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 6/1112:20 pm
KUL
-
SEA
1 stop22h 45m
Philippine Airlines
Tue 6/3011:10 pm
SEA
-
KUL
1 stop21h 10m
Philippine Airlines
Deal found 2/2$941
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:45 am
KUL
-
SEA
1 stop22h 55m
Philippine Airlines
Thu 3/2610:30 pm
SEA
-
KUL
1 stop35h 55m
Philippine Airlines
Deal found 2/2$945
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:00 pm
KUL
-
SEA
1 stop30h 25m
Qatar Airways
Wed 8/124:25 pm
SEA
-
KUL
1 stop31h 20m
Qatar Airways
Deal found 2/2$980
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:15 am
KUL
-
SEA
2 stops22h 37m
Cathay Pacific
Wed 4/811:45 am
SEA
-
KUL
1 stop22h 45m
Cathay Pacific
Deal found 2/2$986
This Qatar Airways deal was found by Cheapflights users on 2/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:00 pm
KUL
-
SEA
1 stop30h 25m
Qatar Airways
Mon 9/284:25 pm
SEA
-
KUL
1 stop31h 45m
Qatar Airways
Deal found 2/1$987

Find flight deals from Kuala Lumpur Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur Intl (KUL) to Seattle (SEA). 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$848
(Trip.com)

One-way from

$509
(Trip.com)

Popular in

May

Cheapest in

October

Average price

$1,077
Provider with most accurate pricing for Kuala Lumpur Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Kuala Lumpur Intl-Seattle/Tacoma Intl flights.
Search Deals
From Kuala Lumpur Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Kuala Lumpur Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kuala Lumpur Intl 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 February 4, 2026.
Use the filters below to find and compare flights from Kuala Lumpur Intl Airport to Seattle that are best for you.

Fly from

Kuala Lumpur Intl

Fly to

Seattle

Route

Depart

Return

Price

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 3/25

9:15 pm-9:05 am

2 stops26h 50m

Seattle/Tacoma Intl

Wed 4/1

5:59 pm-8:55 pm

2 stops35h 56m

$848

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 3/25

11:45 am-7:40 pm

1 stop22h 55m

Seattle/Tacoma Intl

Wed 4/1

11:10 pm-1:15 am

1 stop35h 05m

$876

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 4/6

2:45 am-10:05 am

1 stop22h 20m

Seattle/Tacoma Intl

Tue 5/5

11:45 am-1:30 am

1 stop22h 45m

$928

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 6/11

12:20 pm-8:05 pm

1 stop22h 45m

Seattle/Tacoma Intl

Tue 6/30

11:10 pm-11:20 am

1 stop21h 10m

$941

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 3/19

11:45 am-7:40 pm

1 stop22h 55m

Seattle/Tacoma Intl

Thu 3/26

10:30 pm-1:25 am

1 stop35h 55m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 8/1

9:00 pm-12:25 pm

1 stop30h 25m

Seattle/Tacoma Intl

Wed 8/12

4:25 pm-2:45 pm

1 stop31h 20m

$980

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 3/28

8:15 am-3:52 pm

2 stops22h 37m

Seattle/Tacoma Intl

Wed 4/8

11:45 am-1:30 am

1 stop22h 45m

$986

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 2/17

11:45 am-6:40 pm

1 stop22h 55m

Seattle/Tacoma Intl

Fri 2/20

9:30 pm-1:25 am

1 stop35h 55m

$992

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 6/10

2:45 am-10:20 am

1 stop22h 35m

Seattle/Tacoma Intl

Tue 6/30

6:58 pm-12:45 pm

2 stops26h 47m

$997

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 4/23

10:15 am-7:15 pm

2 stops24h 00m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 20 results
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  • Most accurate provider: When it comes to deals on Kuala Lumpur Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kuala Lumpur Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kuala Lumpur Intl Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kuala Lumpur Intl Airport-Seattle 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 Kuala Lumpur Intl Airport-Seattle 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 Kuala Lumpur Intl to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Kuala Lumpur Intl to Seattle. Price data was last updated on January 30, 2026.

The best time to book flights from Kuala Lumpur Intl Airport to Seattle is 80 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 Kuala Lumpur Intl Airport to Seattle?

Currently, October is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $599). Flying from Kuala Lumpur Intl Airport to Seattle in January is currently the most expensive (average of $975). 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.

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur Intl 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 Kuala Lumpur Intl?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Kuala Lumpur Intl. Booking flights from Kuala Lumpur Intl to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Kuala Lumpur Intl from 0 different airlines.

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

    Airlines like Philippine Airlines and Cathay Pacific fly from Kuala Lumpur Intl Airport to Seattle in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 35m. The distance between Kuala Lumpur Intl Airport and Seattle is about 8063 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $406. Singapore Airlines flights start at $429 while deals on China Airlines start at $594 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $599). Flying from Kuala Lumpur Intl Airport to Seattle in January is currently the most expensive (average of $975). 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 Seattle?

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