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Kuala Lumpur Intl

$344+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Friday

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 June 12, 2025.

Round-trip from

$834
(oojo)

One-way from

$344
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$1,387
From Seattle/Tacoma Intl to Kuala Lumpur Intl
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One-way flight from Seattle/Tacoma Intl to Kuala Lumpur Intl
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Highest demand for flights based on searches. 10% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 10/210:15 amSEA - KUL
1 stop38h 55mSingapore Airlines
Thu 10/166:40 pmKUL - SEA
1 stop29h 05mSingapore Airlines
Deal found 6/12$734
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Mon 10/61:10 amSEA - KUL
2 stops27h 10mMultiple Airlines
Tue 10/2111:10 amKUL - SEA
2 stops23h 10mMultiple Airlines
Deal found 6/12$829
This oojo deal was found by Cheapflights users on 6/9. 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.
Mon 9/112:50 pmSEA - KUL
1 stop42h 00mKorean Air
Mon 12/111:55 pmKUL - SEA
1 stop25h 05mKorean Air
Deal found 6/9$834
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:45 pmSEA - KUL
2 stops25h 15mANA
Fri 8/12:15 pmKUL - SEA
2 stops43h 21mANA
Deal found 6/10$855
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:25 pmSEA - KUL
1 stop42h 25mDelta
Mon 10/2011:10 pmKUL - SEA
1 stop29h 20mDelta
Deal found 6/10$861
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:30 pmSEA - KUL
1 stop22h 30mUnited Airlines
Tue 8/262:15 pmKUL - SEA
1 stop39h 10mUnited Airlines
Deal found 6/9$867
This oojo deal was found by Cheapflights users on 6/12. 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.
Mon 10/61:10 amSEA - KUL
1 stop21h 15mChina Airlines
Tue 10/212:45 pmKUL - SEA
1 stop19h 35mChina Airlines
Deal found 6/12$899
This CrystalTravel deal was found by Cheapflights users on 6/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:35 pmSEA - KUL
1 stop24h 50mPhilippine Airlines
Wed 8/2712:25 pmKUL - SEA
1 stop21h 50mPhilippine Airlines
Deal found 6/10$931
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Tue 8/261:15 amSEA - KUL
1 stop23h 55mSTARLUX Airlines
Sat 9/65:10 pmKUL - SEA
1 stop38h 00mSTARLUX Airlines
Deal found 6/12$932
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:10 amSEA - KUL
2 stops26h 45mChina Eastern
Tue 8/261:55 amKUL - SEA
2 stops29h 59mChina Eastern
Deal found 6/10$936
This oojo deal was found by Cheapflights users on 6/11. 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.
Wed 10/291:10 amSEA - KUL
1 stop19h 35mEVA Air
Tue 11/113:25 pmKUL - SEA
1 stop18h 45mEVA Air
Deal found 6/11$995
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Tue 10/74:30 pmSEA - KUL
1 stop24h 20mQatar Airways
Mon 10/202:55 amKUL - SEA
1 stop24h 50mQatar Airways
Deal found 6/12$1,068

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 June 12, 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

Thu 10/2

10:15 am-4:10 pm

1 stop38h 55m

Kuala Lumpur Intl

Thu 10/16

6:40 pm-8:45 am

1 stop29h 05m

$734

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 10/6

1:10 am-7:20 pm

2 stops27h 10m

Kuala Lumpur Intl

Tue 10/21

11:10 am-7:20 pm

2 stops23h 10m

$829

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 9/1

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Mon 12/1

11:55 pm-9:00 am

1 stop25h 05m

$834

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 7/25

1:45 pm-6:00 am

2 stops25h 15m

Kuala Lumpur Intl

Fri 8/1

2:15 pm-6:36 pm

2 stops43h 21m

$855

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 10/6

12:25 pm-9:50 pm

1 stop42h 25m

Kuala Lumpur Intl

Mon 10/20

11:10 pm-1:30 pm

1 stop29h 20m

$861

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 7/26

4:30 pm-6:00 am

1 stop22h 30m

Kuala Lumpur Intl

Tue 8/26

2:15 pm-2:25 pm

1 stop39h 10m

$867

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 10/6

1:10 am-1:25 pm

1 stop21h 15m

Kuala Lumpur Intl

Tue 10/21

2:45 pm-7:20 pm

1 stop19h 35m

$899

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 8/17

11:35 pm-3:25 pm

1 stop24h 50m

Kuala Lumpur Intl

Wed 8/27

12:25 pm-7:15 pm

1 stop21h 50m

$931

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 8/26

1:15 am-4:10 pm

1 stop23h 55m

Kuala Lumpur Intl

Sat 9/6

5:10 pm-4:10 pm

1 stop38h 00m

$932

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 8/17

7:10 am-12:55 am

2 stops26h 45m

Kuala Lumpur Intl

Tue 8/26

1:55 am-4:54 pm

2 stops29h 59m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 26 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 June 9, 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 $968). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,453). 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 June 12, 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.

What is the cheapest day to fly from Seattle to Kuala Lumpur Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Kuala Lumpur Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Kuala Lumpur Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kuala Lumpur Intl Airport ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur Intl Airport when rainfall is around 4.7 in.

Temperature in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kuala Lumpur Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 June 12, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Seattle to Kuala Lumpur by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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.
Japan Airlines
8.3
Very good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

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 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.

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

    Flying on Korean Air is currently your cheapest option to Kuala Lumpur Intl Airport, with prices starting at $834. Additional round-trip tickets that might be worth considering are offered by ANA and United Airlines, with the lowest prices starting at $855 and $867, respectively. Korean Air is currently priced 20% 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 Singapore Airlines, which is currently one of the cheapest options available, starting at $344. Korean Air flights start at $497 while deals on United Airlines start at $500 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 $968). Flying from Seattle to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,453). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$693Average$781FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$717Average$921FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$792Average$842FlexibilityNo cancel feeOn-time81%
ANACheapest$843Average$875FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$864Average$873FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$866Average$1,102FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$1,070Average$1,333FlexibilityNo cancel feeOn-time74%

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