HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$423+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kuala Lumpur Intl to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 December 2, 2025.

This Trip.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/249:15 pmKUL - SEA
2 stops26h 50mMultiple Airlines
Wed 1/712:30 pmSEA - KUL
1 stop37h 50mMultiple Airlines
Deal found 12/2$898
This Philippine Airlines deal was found by Cheapflights users on 12/2. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:25 amKUL - SEA
1 stop32h 15mPhilippine Airlines
Fri 1/99:30 pmSEA - KUL
1 stop35h 55mPhilippine Airlines
Deal found 12/2$1,139
This Qatar Airways deal was found by Cheapflights users on 12/2. 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.
Sun 12/219:15 pmKUL - SEA
1 stop30h 25mQatar Airways
Sat 1/108:25 amSEA - KUL
2 stops38h 15mQatar Airways
Deal found 12/2$1,155
This Qatar Airways deal was found by Cheapflights users on 12/2. 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.
Mon 12/227:55 pmKUL - SEA
1 stop31h 45mQatar Airways
Sat 1/106:00 amSEA - KUL
2 stops40h 40mQatar Airways
Deal found 12/2$1,158
This Booking.com deal was found by Cheapflights users on 12/2. 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 Booking.com 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
Tue 1/69:30 pmSEA - KUL
1 stop35h 55mMultiple Airlines
Deal found 12/2$1,181
This Philippine Airlines deal was found by Cheapflights users on 12/2. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:25 amKUL - SEA
1 stop32h 15mPhilippine Airlines
Tue 1/69:30 pmSEA - KUL
1 stop35h 55mPhilippine Airlines
Deal found 12/2$1,191
This Qatar Airways deal was found by Cheapflights users on 12/2. 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.
Sun 12/219:15 pmKUL - SEA
1 stop30h 25mQatar Airways
Mon 1/54:05 pmSEA - KUL
1 stop36h 35mQatar Airways
Deal found 12/2$1,230
This Qatar Airways deal was found by Cheapflights users on 12/2. 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.
Mon 12/229:15 pmKUL - SEA
1 stop30h 25mQatar Airways
Mon 1/54:05 pmSEA - KUL
1 stop36h 35mQatar Airways
Deal found 12/2$1,232
This Japan Airlines deal was found by Cheapflights users on 12/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:50 pmKUL - SEA
1 stop27h 00mJapan Airlines
Wed 1/712:30 pmSEA - KUL
1 stop37h 50mJapan Airlines
Deal found 12/2$1,239
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:50 pmKUL - SEA
2 stops43h 09mCathay Pacific
Sun 12/287:55 pmSEA - KUL
2 stops48h 55mCathay Pacific
Deal found 12/2$1,245

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$679
(Gotogate)

One-way from

$423
(SmartFares)

Popular in

January

Cheapest in

October

Average price

$1,096
Provider with most accurate pricing for Kuala Lumpur Intl-Seattle/Tacoma Intl flight deals.
Search Deals
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. 4% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($8 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 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 December 2, 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

Fri 3/27

11:45 am-7:40 pm

1 stop22h 55m

Seattle/Tacoma Intl

Tue 5/12

11:10 pm-11:20 am

1 stop21h 10m

$899

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 3/27

7:50 am-7:40 pm

2 stops26h 50m

Seattle/Tacoma Intl

Tue 5/12

11:10 pm-11:20 am

1 stop21h 10m

$903

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Tue 3/24

11:55 pm-10:00 am

1 stop25h 05m

Seattle/Tacoma Intl

Sat 4/18

12:50 pm-9:50 pm

1 stop42h 00m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sun 3/22

11:55 pm-10:00 am

1 stop25h 05m

Seattle/Tacoma Intl

Tue 4/14

12:50 pm-9:50 pm

1 stop42h 00m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 5/11

11:10 pm-10:40 am

1 stop26h 30m

Seattle/Tacoma Intl

Wed 5/13

12:50 pm-9:50 pm

1 stop42h 00m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 3/26

11:55 pm-10:00 am

1 stop25h 05m

Seattle/Tacoma Intl

Wed 4/15

12:50 pm-9:50 pm

1 stop42h 00m

$945

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 1/28

2:15 pm-1:20 pm

1 stop39h 05m

Seattle/Tacoma Intl

Sat 1/31

10:05 am-6:45 am

2 stops28h 40m

$956

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sun 3/8

2:15 pm-3:14 pm

2 stops40h 59m

Seattle/Tacoma Intl

Sun 6/14

4:30 pm-6:00 am

1 stop22h 30m

$962

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 1/19

7:55 pm-11:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Wed 2/4

8:25 am-2:40 pm

2 stops38h 15m

$974

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Sat 3/28

7:55 pm-12:25 pm

1 stop31h 30m

Seattle/Tacoma Intl

Mon 4/13

4:30 pm-4:15 pm

1 stop32h 45m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 24 results
1
2
3

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 December.
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 28, 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 $959). 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 December 2, 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.

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 December 2, 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
8.5
Very good
1,288 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,288 reviews
EVA Air
8.5
Very good
1,288 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 Philippine Airlines and Korean Air fly from Kuala Lumpur Intl Airport to Seattle in about 22h 55m. The time it takes to get you to your destination can typically vary by up to 2h 10m. 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 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.

  • 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 Singapore Airlines, which is currently one of the cheapest options available, starting at $439. China Airlines flights start at $597 while deals on EVA Air start at $674 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, 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 $959). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$969Average$1,141FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.