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$433+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheapflights Tip: The best prices from Kuala Lumpur Intl to Seattle/Tacoma Intl are usually found in October or November, booked 81 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$714
(Philippine Airlines)

One-way from

$433
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$938
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.
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From Kuala Lumpur Intl to Seattle/Tacoma Intl
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One-way flight from Kuala Lumpur Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 18, 2025.

This EaseMyTrip deal was found by Cheapflights users on 11/17. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:15 pmKUL - SEA
2 stops26h 50mMultiple Airlines
Mon 1/57:55 pmSEA - KUL
2 stops24h 40mMultiple Airlines
Deal found 11/17$937
This ANA deal was found by Cheapflights users on 11/18. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:05 amKUL - SEA
2 stops24h 05mMultiple Airlines
Sun 11/303:40 pmSEA - KUL
1 stop23h 05mMultiple Airlines
Deal found 11/18$984
This KAYAK deal was found by Cheapflights users on 11/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:15 pmKUL - SEA
1 stop39h 05mANA
Sun 11/3010:05 amSEA - KUL
2 stops28h 40mANA
Deal found 11/17$991
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:15 amKUL - SEA
2 stops27h 25mMultiple Airlines
Sun 1/49:30 pmSEA - KUL
2 stops32h 45mMultiple Airlines
Deal found 11/16$992
This KAYAK deal was found by Cheapflights users on 11/18. 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.
Fri 11/2111:45 amKUL - SEA
1 stop22h 55mPhilippine Airlines
Sun 11/309:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Deal found 11/18$996
This FlightHub deal was found by Cheapflights users on 11/15. 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.
Fri 12/511:45 amKUL - SEA
1 stop22h 55mPhilippine Airlines
Fri 12/59:30 pmSEA - KUL
1 stop21h 15mPhilippine Airlines
Deal found 11/15$1,013
This KAYAK deal was found by Cheapflights users on 11/18. 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.
Fri 11/211:35 pmKUL - SEA
2 stops23h 48mCathay Pacific
Sun 11/307:56 pmSEA - KUL
2 stops48h 39mCathay Pacific
Deal found 11/18$1,081
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amKUL - SEA
1 stop26h 20mMultiple Airlines
Wed 1/73:45 pmSEA - KUL
2 stops28h 50mMultiple Airlines
Deal found 11/17$1,098
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:20 amKUL - SEA
1 stop26h 20mMultiple Airlines
Tue 1/65:59 pmSEA - KUL
2 stops26h 36mMultiple Airlines
Deal found 11/17$1,112

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 November 18, 2025.
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

Thu 2/26

2:40 am-11:40 am

1 stop25h 00m

Seattle/Tacoma Intl

Sun 5/3

11:05 pm-2:50 pm

1 stop24h 45m

$926

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 3/26

11:55 pm-10:00 am

1 stop25h 05m

Seattle/Tacoma Intl

Sun 3/29

12:50 pm-9:50 pm

1 stop42h 00m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 12/19

7:15 am-6:40 pm

2 stops27h 25m

Seattle/Tacoma Intl

Sun 1/4

9:30 pm-10:15 pm

2 stops32h 45m

$992

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 1/28

8:15 am-8:34 pm

2 stops28h 19m

Seattle/Tacoma Intl

Sat 1/31

7:55 pm-4:50 pm

2 stops28h 55m

$1,046

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 3/26

11:55 pm-10:00 am

1 stop25h 05m

Seattle/Tacoma Intl

Sun 3/29

12:00 pm-9:50 pm

2 stops42h 50m

$1,050

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 2/27

11:55 pm-9:55 pm

2 stops38h 00m

Seattle/Tacoma Intl

Sun 5/3

2:00 pm-9:50 pm

2 stops40h 50m

$1,056

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 2/26

2:40 am-11:40 am

1 stop25h 00m

Seattle/Tacoma Intl

Sun 5/3

4:30 pm-8:25 pm

2 stops36h 55m

$1,075

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 3/26

2:35 pm-7:10 pm

1 stop19h 35m

Seattle/Tacoma Intl

Sat 3/28

1:10 am-1:25 pm

1 stop21h 15m

$1,083

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 4/15

5:15 pm-4:10 pm

2 stops37h 55m

$433

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 2/17

12:55 am-3:05 pm

2 stops30h 10m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 15 results
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Compare providers for flights from Kuala Lumpur Intl to Seattle

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 Kuala Lumpur Intl to Seattle in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*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 Kuala Lumpur Intl Airport-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kuala Lumpur Intl Airport-Seattle flight deals on Cheapflights vs. eDreams >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 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 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 November 14, 2025.

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, November is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $543). Flying from Kuala Lumpur Intl Airport to Seattle in January is currently the most expensive (average of $957). 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 KUL to SEA?

Find hourly flight availability from Kuala Lumpur Intl 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 November 18, 2025.

It’s optimal to fly from Kuala Lumpur Intl Airport to Seattle at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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

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 November 18, 2025.
See what other customers who have flown with EVA Air from Kuala Lumpur Intl Airport to Seattle 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
1,277 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,277 reviews
EVA Air
8.4
Very good
1,277 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 1 airline.

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

    Airlines like Korean Air fly from Kuala Lumpur Intl Airport to Seattle in about 25h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between Kuala Lumpur Intl Airport and Seattle is about 8063 mi.

  • What is the cheapest airline to fly from Kuala Lumpur Intl Airport to Seattle round-trip?

    Cheapflights users have booked flights from Kuala Lumpur Intl Airport to Seattle round-trip from $969. Users have found that EVA Air is 4% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $543). Flying from Kuala Lumpur Intl Airport to Seattle in January is currently the most expensive (average of $957). 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?

Book flights to Seattle if you plan to visit one of these locations
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Alternative routes for Kuala Lumpur Intl to Seattle

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

Top airline flying from Kuala Lumpur Intl to Seattle

Discover the top airline that operate flights from Kuala Lumpur Intl 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$969Average$1,141FlexibilityNo cancel feeOn-time74%

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