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$434+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
ก.ค. 6 — ก.ค. 131
อา. 7/6
อา. 7/13
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 Friday or Wednesday 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 กรกฎาคม 1, 2025.

Round-trip from

$633
(LionTravel)

One-way from

$434
(oojo)

Popular in

August

Cheapest in

October

Average price

$1,065
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 ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 กรกฎาคม 1, 2025.

This LionTravel deal was found by Cheapflights users on 6/30. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พฤ. 9/182:15 amKUL - SEA
1 stop32h 00mPhilippine Airlines
อา. 10/511:35 pmSEA - KUL
1 stop24h 50mPhilippine Airlines
Deal found 6/30$633
This Singapore Airlines deal was found by Cheapflights users on 6/30. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 11/218:30 pmKUL - SEA
1 stop26h 40mSingapore Airlines
อา. 11/308:45 amSEA - KUL
1 stop31h 25mSingapore Airlines
Deal found 6/30$729
This United Airlines deal was found by Cheapflights users on 6/30. 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.
ศ. 9/197:15 amKUL - SEA
2 stops43h 52mUnited Airlines
อา. 10/54:30 pmSEA - KUL
1 stop22h 30mUnited Airlines
Deal found 6/30$952
This FlightHub deal was found by Cheapflights users on 6/30. 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.
พฤ. 9/182:15 pmKUL - SEA
1 stop39h 10mANA
อ. 9/307:00 amSEA - KUL
2 stops25h 55mANA
Deal found 6/30$953
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พฤ. 8/1410:45 pmKUL - SEA
3 stops35h 30mMultiple Airlines
พฤ. 8/211:20 pmSEA - KUL
1 stop41h 30mMultiple Airlines
Deal found 6/29$1,023
This Delta deal was found by Cheapflights users on 6/30. 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.
ศ. 11/2111:55 pmKUL - SEA
2 stops36h 55mDelta
อา. 11/3011:00 amSEA - KUL
1 stop19h 20mDelta
Deal found 6/30$1,030
This oojo deal was found by Cheapflights users on 6/30. 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.
พฤ. 9/182:45 pmKUL - SEA
2 stops32h 22mChina Airlines
อ. 9/307:05 pmSEA - KUL
2 stops27h 20mChina Airlines
Deal found 6/30$1,054
This oojo deal was found by Cheapflights users on 6/30. 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.
พฤ. 9/185:10 pmKUL - SEA
1 stop38h 00mSTARLUX Airlines
จ. 9/291:15 amSEA - KUL
1 stop23h 55mSTARLUX Airlines
Deal found 6/30$1,056
This Vakatrip deal was found by Cheapflights users on 7/1. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/233:30 pmKUL - SEA
1 stop18h 20mEVA Air
ศ. 10/241:30 amSEA - KUL
1 stop19h 20mEVA Air
Deal found 7/1$1,089
This Air Canada deal was found by Cheapflights users on 6/30. 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.
ศ. 11/218:30 pmKUL - SEA
2 stops33h 56mAir Canada
อา. 11/308:00 pmSEA - KUL
2 stops36h 15mAir Canada
Deal found 6/30$1,096
This FlightHub deal was found by Cheapflights users on 6/30. 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.
พ. 9/172:55 amKUL - SEA
1 stop24h 50mQatar Airways
อ. 9/304:30 pmSEA - KUL
1 stop31h 40mQatar Airways
Deal found 6/30$1,114

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 กรกฎาคม 1, 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

พฤ. 9/18

2:15 am-7:15 pm

1 stop32h 00m

Seattle/Tacoma Intl

อา. 10/5

11:35 pm-3:25 pm

1 stop24h 50m

$633

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

ศ. 11/21

8:30 pm-7:10 am

1 stop26h 40m

Seattle/Tacoma Intl

อา. 11/30

8:45 am-8:10 am

1 stop31h 25m

$729

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

ศ. 9/19

7:15 am-12:07 pm

2 stops43h 52m

Seattle/Tacoma Intl

อา. 10/5

4:30 pm-6:00 am

1 stop22h 30m

$952

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

พฤ. 9/18

2:15 pm-2:25 pm

1 stop39h 10m

Seattle/Tacoma Intl

อ. 9/30

7:00 am-11:55 pm

2 stops25h 55m

$953

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

พฤ. 8/14

10:45 pm-7:15 pm

3 stops35h 30m

Seattle/Tacoma Intl

พฤ. 8/21

1:20 pm-9:50 pm

1 stop41h 30m

$1,023

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

ศ. 11/21

11:55 pm-8:50 pm

2 stops36h 55m

Seattle/Tacoma Intl

อา. 11/30

11:00 am-10:20 pm

1 stop19h 20m

$1,030

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

พฤ. 9/18

2:45 pm-8:07 am

2 stops32h 22m

Seattle/Tacoma Intl

อ. 9/30

7:05 pm-1:25 pm

2 stops27h 20m

$1,054

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

พฤ. 9/18

5:10 pm-4:10 pm

1 stop38h 00m

Seattle/Tacoma Intl

จ. 9/29

1:15 am-4:10 pm

1 stop23h 55m

$1,056

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

อ. 9/23

3:30 pm-6:50 pm

1 stop18h 20m

Seattle/Tacoma Intl

ศ. 10/24

1:30 am-11:50 am

1 stop19h 20m

$1,089

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

ศ. 11/21

8:30 pm-2:26 pm

2 stops33h 56m

Seattle/Tacoma Intl

อา. 11/30

8:00 pm-12:15 am

2 stops36h 15m

$1,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results
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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 June 27, 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, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $238). Flying from Kuala Lumpur Intl Airport to Seattle in July is currently the most expensive (average of $391). 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 กรกฎาคม 1, 2025.

It’s optimal to fly from Kuala Lumpur Intl Airport to Seattle in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

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 กรกฎาคม 1, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and ANA 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.
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,214 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
892 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
745 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very good
1,320 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

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

    Cheapflights users have booked flights from Kuala Lumpur Intl Airport to Seattle round-trip from $633. Other airlines that can offer you cheap pricing are Singapore Airlines, from $729, and United Airlines, from $952. Users have found that Philippine Airlines is 37% 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 $434. China Airlines flights start at $680 while deals on Philippine Airlines start at $681 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, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Seattle (average of $238). Flying from Kuala Lumpur Intl Airport to Seattle in July is currently the most expensive (average of $391). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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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 กรกฎาคม 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$969Average$1,162FlexibilityNo cancel feeOn-time74%

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