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$305+ Cheap flights from Kuala Lumpur Intl (KUL) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — SEA
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 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 abril 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(Vakatrip)

Popular in

December

Cheapest in

October

Average price

$991
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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High demand for flights, 0% potential price rise
Search Deals
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 April 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 abril 30, 2025.

This Vakatrip deal was found by Cheapflights users on 4/29. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/233:30 pmKUL - SEA
1 stop19h 00mEVA Air
vie. 10/241:30 amSEA - KUL
1 stop19h 20mEVA Air
Deal found 4/29$305
This Vakatrip deal was found by Cheapflights users on 4/29. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/232:15 pmKUL - SEA
1 stop39h 10mANA
sáb. 10/254:30 pmSEA - KUL
1 stop23h 15mANA
Deal found 4/29$508
This Vakatrip deal was found by Cheapflights users on 4/29. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/222:15 amKUL - SEA
1 stop26h 10mEmirates
sáb. 10/255:15 pmSEA - KUL
1 stop24h 15mEmirates
Deal found 4/29$698
This Mytrip deal was found by Cheapflights users on 4/28. 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.
lun. 5/1211:05 pmKUL - SEA
1 stop28h 25mMultiple Airlines
jue. 5/152:15 pmSEA - KUL
1 stop20h 25mMultiple Airlines
Deal found 4/28$715
This Philippine Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 11/2012:45 amKUL - SEA
1 stop34h 50mPhilippine Airlines
dom. 11/3011:55 pmSEA - KUL
1 stop22h 55mPhilippine Airlines
Deal found 4/28$842
This Korean Air deal was found by Cheapflights users on 4/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1611:10 pmKUL - SEA
1 stop26h 30mKorean Air
mié. 12/311:00 amSEA - KUL
1 stop19h 20mKorean Air
Deal found 4/28$914
This Trip.com deal was found by Cheapflights users on 4/28. 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.
sáb. 9/62:45 pmKUL - SEA
1 stop20h 00mChina Airlines
jue. 9/251:10 amSEA - KUL
1 stop21h 15mChina Airlines
Deal found 4/28$931
This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 11/2111:55 pmKUL - SEA
2 stops35h 02mDelta
dom. 11/3011:00 amSEA - KUL
1 stop19h 20mDelta
Deal found 4/28$1,019
This Gotogate deal was found by Cheapflights users on 4/28. 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.
jue. 6/125:10 pmKUL - SEA
1 stop38h 00mSTARLUX Airlines
sáb. 6/211:15 amSEA - KUL
1 stop23h 55mSTARLUX Airlines
Deal found 4/28$1,048
This Air Canada deal was found by Cheapflights users on 4/28. 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.
vie. 11/218:30 pmKUL - SEA
2 stops37h 56mAir Canada
dom. 11/3010:00 amSEA - KUL
2 stops32h 20mAir Canada
Deal found 4/28$1,060
This Qatar Airways deal was found by Cheapflights users on 4/28. 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.
lun. 9/222:55 amKUL - SEA
1 stop24h 50mQatar Airways
sáb. 10/254:30 pmSEA - KUL
1 stop31h 10mQatar Airways
Deal found 4/28$1,133
This Singapore Airlines deal was found by Cheapflights users on 4/29. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/128:40 pmKUL - SEA
1 stop27h 05mSingapore Airlines
sáb. 7/1910:15 amSEA - KUL
1 stop38h 55mSingapore Airlines
Deal found 4/29$1,153

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 abril 30, 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

mar. 9/23

3:30 pm-7:30 pm

1 stop19h 00m

Seattle/Tacoma Intl

vie. 10/24

1:30 am-11:50 am

1 stop19h 20m

$305

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 9/23

2:15 pm-2:25 pm

1 stop39h 10m

Seattle/Tacoma Intl

sáb. 10/25

4:30 pm-6:45 am

1 stop23h 15m

$508

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

lun. 9/22

2:15 am-1:25 pm

1 stop26h 10m

Seattle/Tacoma Intl

sáb. 10/25

5:15 pm-8:30 am

1 stop24h 15m

$698

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

lun. 5/12

11:05 pm-12:30 pm

1 stop28h 25m

Seattle/Tacoma Intl

jue. 5/15

2:15 pm-1:40 am

1 stop20h 25m

$715

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

mar. 9/16

11:10 pm-10:40 am

1 stop26h 30m

Seattle/Tacoma Intl

mié. 12/3

11:00 am-10:20 pm

1 stop19h 20m

$914

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

sáb. 9/6

2:45 pm-7:45 pm

1 stop20h 00m

Seattle/Tacoma Intl

jue. 9/25

1:10 am-1:25 pm

1 stop21h 15m

$931

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

jue. 6/12

5:10 pm-4:10 pm

1 stop38h 00m

Seattle/Tacoma Intl

sáb. 6/21

1:15 am-4:10 pm

1 stop23h 55m

$1,048

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

lun. 9/22

2:55 am-12:45 pm

1 stop24h 50m

Seattle/Tacoma Intl

sáb. 10/25

4:30 pm-2:40 pm

1 stop31h 10m

$1,133

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

sáb. 7/12

8:40 pm-8:45 am

1 stop27h 05m

Seattle/Tacoma Intl

sáb. 7/19

10:15 am-4:10 pm

1 stop38h 55m

$1,153

Kuala LumpurSeattle

KUL - SEA

KULSEA

Kuala Lumpur Intl

jue. 6/12

11:45 pm-5:15 pm

1 stop32h 30m

Seattle/Tacoma Intl

dom. 6/22

7:10 pm-7:05 am

1 stop44h 55m

$1,179

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 April 25, 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 July is currently the most expensive (average of $405). 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 abril 30, 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 abril 30, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 2 different airlines.

  • 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 $305. Other airlines that can offer you cheap pricing are ANA, from $508, and Emirates, from $698. Users have found that EVA Air is 69% 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 Korean Air, which is currently one of the cheapest options available, starting at $592. China Airlines flights start at $593 while deals on ANA start at $631 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 $405). 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
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
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.
Kuala Lumpur Intl to Portland flights

Top 2 airlines flying from Kuala Lumpur Intl to Seattle

Discover the top 2 airlines 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$811Average$936FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$969Average$1,110FlexibilityNo cancel feeOn-time74%

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