Seattle

$427+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
Jun 21 — Jun 281
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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 23 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 June 16, 2025.

Round-trip from

$595
(Philippine Airlines)

One-way from

$427
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$1,078
From Kuala Lumpur Intl to Seattle/Tacoma Intl
One-way flight from Kuala Lumpur Intl to Seattle/Tacoma Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 16, 2025.

This Philippine Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 9/1712:25 pmKUL - SEA
1 stop21h 50mPhilippine Airlines
Sun 11/2311:55 pmSEA - KUL
1 stop22h 55mPhilippine Airlines
Deal found 6/14$595
This Singapore Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 11/218:30 pmKUL - SEA
1 stop26h 40mSingapore Airlines
Sun 11/308:45 amSEA - KUL
1 stop20h 15mSingapore Airlines
Deal found 6/14$726
This FlightHub deal was found by Cheapflights users on 6/14. 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 9/182:15 pmKUL - SEA
1 stop39h 10mANA
Tue 9/308:42 amSEA - KUL
2 stops24h 13mANA
Deal found 6/14$953
This Trip.com deal was found by Cheapflights users on 6/14. 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 9/152:45 pmKUL - SEA
1 stop20h 00mChina Airlines
Mon 11/2412:10 amSEA - KUL
1 stop21h 05mChina Airlines
Deal found 6/14$961
This Trip.com deal was found by Cheapflights users on 6/14. 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 9/155:10 pmKUL - SEA
1 stop38h 00mSTARLUX Airlines
Tue 11/2511:45 pmSEA - KUL
1 stop24h 15mSTARLUX Airlines
Deal found 6/14$979
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:05 amKUL - SEA
2 stops25h 30mMultiple Airlines
Mon 9/291:15 amSEA - KUL
2 stops29h 40mMultiple Airlines
Deal found 6/15$992
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 11/2111:55 pmKUL - SEA
2 stops36h 59mDelta
Sun 11/3011:00 amSEA - KUL
1 stop19h 20mDelta
Deal found 6/14$1,026
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Fri 11/218:30 pmKUL - SEA
2 stops37h 56mAir Canada
Sun 11/308:20 pmSEA - KUL
2 stops35h 55mAir Canada
Deal found 6/14$1,039
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:50 pmKUL - SEA
1 stop22h 00mEVA Air
Mon 9/291:30 amSEA - KUL
1 stop18h 45mEVA Air
Deal found 6/15$1,045
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Wed 9/172:55 amKUL - SEA
1 stop24h 50mQatar Airways
Tue 9/304:30 pmSEA - KUL
1 stop24h 20mQatar Airways
Deal found 6/14$1,116
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:40 pmKUL - SEA
2 stops45h 19mUnited Airlines
Wed 8/64:30 pmSEA - KUL
1 stop22h 30mUnited Airlines
Deal found 6/15$1,223
This Turkish Airlines deal was found by Cheapflights users on 6/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:20 amKUL - SEA
1 stop68h 15mTurkish Airlines
Thu 8/712:30 pmSEA - KUL
1 stop29h 40mTurkish Airlines
Deal found 6/16$1,294

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 June 16, 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

Wed 9/17

12:25 pm-7:15 pm

1 stop21h 50m

Seattle/Tacoma Intl

Sun 11/23

11:55 pm-2:50 pm

1 stop22h 55m

$595

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 11/21

8:30 pm-7:10 am

1 stop26h 40m

Seattle/Tacoma Intl

Sun 11/30

8:45 am-9:00 pm

1 stop20h 15m

$726

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Thu 9/18

2:15 pm-2:25 pm

1 stop39h 10m

Seattle/Tacoma Intl

Tue 9/30

8:42 am-11:55 pm

2 stops24h 13m

$953

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 9/15

2:45 pm-7:45 pm

1 stop20h 00m

Seattle/Tacoma Intl

Mon 11/24

12:10 am-1:15 pm

1 stop21h 05m

$961

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Mon 9/15

5:10 pm-4:10 pm

1 stop38h 00m

Seattle/Tacoma Intl

Tue 11/25

11:45 pm-4:00 pm

1 stop24h 15m

$979

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 8/29

6:05 am-4:35 pm

2 stops25h 30m

Seattle/Tacoma Intl

Mon 9/29

1:15 am-9:55 pm

2 stops29h 40m

$992

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 11/21

11:55 pm-8:54 pm

2 stops36h 59m

Seattle/Tacoma Intl

Sun 11/30

11:00 am-10:20 pm

1 stop19h 20m

$1,026

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 11/21

8:30 pm-6:26 pm

2 stops37h 56m

Seattle/Tacoma Intl

Sun 11/30

8:20 pm-12:15 am

2 stops35h 55m

$1,039

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Fri 8/29

12:50 pm-7:50 pm

1 stop22h 00m

Seattle/Tacoma Intl

Mon 9/29

1:30 am-11:15 am

1 stop18h 45m

$1,045

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

Wed 9/17

2:55 am-12:45 pm

1 stop24h 50m

Seattle/Tacoma Intl

Tue 9/30

4:30 pm-7:50 am

1 stop24h 20m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 22 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 13, 2025.

The best time to book flights from Kuala Lumpur Intl Airport to Seattle is 23 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 June is currently the most expensive (average of $390). 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 June 16, 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 16, 2025.
To help decide which airline to fly from Kuala Lumpur to Seattle, see what other customers have to say about STARLUX Airlines, EVA Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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.

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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.

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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.

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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.

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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.
8.3
Very good

Entertainment

9.0

Comfort

9.0

Food

8.9

Overall

9.1

Boarding

9.0

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 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 $595. Other airlines that can offer you cheap pricing are Singapore Airlines, from $726, and ANA, from $953. Users have found that Philippine Airlines is 41% 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 Philippine Airlines, which is currently one of the cheapest options available, starting at $427. Singapore Airlines flights start at $429 while deals on China Airlines start at $651 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 June is currently the most expensive (average of $390). 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
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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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.

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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$969Average$1,162FlexibilityNo cancel feeOn-time74%

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