Kuala Lumpur

$492+ Cheap flights from Seattle (SEA) to Kuala Lumpur

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KUL
May 27 — Jun 31
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Cheap flight deals from Seattle to Kuala Lumpur

Cheapest flights from Seattle to Kuala Lumpur
Explore the most affordable flight options available from Seattle to Kuala Lumpur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Trip.com deal was found by Cheapflights users on 4/25. 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 9/410:15 am
SEA
-
KUL
1 stop36h 20m
Multiple Airlines
Sun 9/204:30 pm
KUL
-
SEA
2 stops31h 22m
Multiple Airlines
Deal found 4/25$862
This oojo deal was found by Cheapflights users on 4/23. 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.
Thu 10/810:15 am
SEA
-
KUL
1 stop32h 20m
Singapore Airlines
Sun 10/252:40 pm
KUL
-
SEA
2 stops24h 24m
Singapore Airlines
Deal found 4/23$885
This oojo deal was found by Cheapflights users on 4/27. 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 10/74:20 pm
SEA
-
KUL
2 stops24h 50m
Singapore Airlines
Wed 10/1410:45 pm
KUL
-
SEA
1 stop25h 00m
Singapore Airlines
Deal found 4/27$908
This oojo deal was found by Cheapflights users on 4/23. 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 5/115:05 pm
SEA
-
KUL
1 stop31h 40m
Qatar Airways
Sun 5/172:00 am
KUL
-
SEA
1 stop27h 45m
Qatar Airways
Deal found 4/23$930
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Mon 4/274:25 pm
SEA
-
KUL
1 stop25h 10m
Qatar Airways
Sun 5/172:00 am
KUL
-
SEA
1 stop27h 45m
Qatar Airways
Deal found 4/23$940
This Justfly.com deal was found by Cheapflights users on 4/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:45 am
SEA
-
KUL
1 stop22h 45m
Cathay Pacific
Mon 5/115:40 pm
KUL
-
SEA
1 stop31h 25m
Cathay Pacific
Deal found 4/24$964
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:45 am
SEA
-
KUL
1 stop22h 45m
Cathay Pacific
Mon 5/112:45 am
KUL
-
SEA
1 stop22h 20m
Cathay Pacific
Deal found 4/24$967
This oojo deal was found by Cheapflights users on 4/22. 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 5/65:05 pm
SEA
-
KUL
1 stop24h 30m
Qatar Airways
Fri 5/292:00 am
KUL
-
SEA
1 stop27h 45m
Qatar Airways
Deal found 4/22$969
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:15 am
SEA
-
SZB
1 stop19h 35m
Multiple Airlines
Thu 9/171:00 pm
SZB
-
SEA
2 stops21h 15m
Multiple Airlines
Deal found 4/25$1,314
This ScholarTrip deal was found by Cheapflights users on 4/25. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am
SEA
-
SZB
1 stop36h 25m
Singapore Airlines
Fri 11/62:00 pm
SZB
-
SEA
1 stop33h 10m
Singapore Airlines
Deal found 4/25$1,622
This Singapore Airlines deal was found by Cheapflights users on 4/26. 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.
Sun 10/259:45 am
SEA
-
SZB
1 stop36h 25m
Singapore Airlines
Thu 10/292:00 pm
SZB
-
SEA
1 stop33h 10m
Singapore Airlines
Deal found 4/26$1,711
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 5/225:50 am
SEA
-
SZB
3 stops26h 00m
Multiple Airlines
Tue 5/261:00 pm
SZB
-
SEA
2 stops21h 15m
Multiple Airlines
Deal found 4/22$1,829

Find flight deals from Seattle to Kuala Lumpur

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kuala Lumpur (MY1). 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 April 27, 2026.

Round-trip from

$862
(Trip.com)

One-way from

$492
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$865
From Seattle/Tacoma Intl to Kuala Lumpur
One-way flight from Seattle/Tacoma Intl to Kuala Lumpur
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kuala Lumpur 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 April 27, 2026.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

12:25 pm-1:30 am

1 stop22h 05m

Kuala Lumpur Intl

Mon 9/21

2:45 am-10:05 am

1 stop22h 20m

$986

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 8/8

4:25 pm-3:10 pm

1 stop31h 45m

Kuala Lumpur Intl

Mon 8/24

9:45 pm-12:25 pm

2 stops29h 40m

$1,115

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 10/8

4:25 pm-5:30 pm

2 stops34h 05m

Kuala Lumpur Intl

Sun 10/25

12:15 pm-12:40 pm

2 stops39h 25m

$1,194

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 5/12

7:15 am-9:50 pm

2 stops47h 35m

Kuala Lumpur Intl

Thu 5/21

11:20 pm-3:05 pm

2 stops30h 45m

$1,236

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 5/11

5:05 pm-3:45 pm

1 stop31h 40m

Kuala Lumpur Intl

Fri 5/15

7:40 pm-2:45 pm

1 stop34h 05m

$1,259
Quickest round-trip

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Fri 9/4

10:15 am-8:50 pm

1 stop19h 35m

Kuala Lumpur Subang

Thu 9/17

1:00 pm-7:15 pm

2 stops21h 15m

$1,314

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 9/3

8:35 am-5:55 pm

2 stops42h 20m

Kuala Lumpur Intl

Sat 9/19

10:50 pm-11:22 am

2 stops51h 32m

$1,340

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 6/9

5:15 pm-9:50 pm

1 stop37h 35m

Kuala Lumpur Intl

Mon 6/15

2:15 am-1:25 pm

1 stop26h 10m

$1,360

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Sun 9/27

10:15 am-1:10 pm

1 stop35h 55m

Kuala Lumpur Subang

Thu 10/1

2:00 pm-8:45 am

1 stop33h 45m

$1,711

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Thu 6/25

1:15 am-8:50 pm

2 stops28h 35m

Kuala Lumpur Subang

Sun 7/5

5:50 pm-12:25 pm

2 stops33h 35m

$1,868

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Kuala Lumpur

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur 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

How far ahead should I book a flight from Seattle to Kuala Lumpur?

To ensure you get the cheapest price possible for a flight from Seattle to Kuala Lumpur, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Kuala Lumpur?

Currently, March is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur (average of $421). Flying from Seattle to Kuala Lumpur in June is currently the most expensive (average of $741). 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.

How much does it cost to fly round-trip from Seattle to Kuala Lumpur?

Reviews of airlines servicing Kuala Lumpur

Get insights into the airlines that provide service to Kuala Lumpur. 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. Reviews last updated April 27, 2026.
Read reviews from past customers who have flown EVA Air,ANA, andSingapore Airlines from Seattle to Kuala Lumpur. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.4
Very good

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kuala Lumpur. 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?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Kuala Lumpur from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Kuala Lumpur should be relatively easy as there are 0 daily outbound flights to Kuala Lumpur from 8 different airlines.

  • How long is the flight from Seattle to Kuala Lumpur?

    Departing from Seattle to Kuala Lumpur will take you 22h 05m. The distance between Seattle and Kuala Lumpur is about 8063 mi. This flight may include one or multiple stops.

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

    Currently priced at $585, Singapore Airlines will fly you from Seattle to Kuala Lumpur and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Philippine Airlines and Cathay Pacific - these airlines can fly you to your destination from $597 and $639, respectively. Users have found that Singapore Airlines is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Kuala Lumpur one-way?

    $302 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Philippine Airlines and ANA, with prices starting from $343 and $375, respectively.

  • Can I find deals for flights from Seattle to Kuala Lumpur that include hotel bookings?

    Yes. In addition to deals on Seattle to Kuala Lumpur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kuala Lumpur?

    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.

  • Can I find deals for business class flights from Seattle to Kuala Lumpur?

    Yes. Cheapflights offers flight deals from Seattle to Kuala Lumpur 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?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Kuala Lumpur (average of $421). Flying from Seattle to Kuala Lumpur in June is currently the most expensive (average of $741). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Kuala Lumpur

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Seattle to Kuala Lumpur

Discover the top 8 airlines that operate flights from Seattle to Kuala Lumpur. 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$585Average$864FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$597Average$723FlexibilityNo cancel feeOn-time60%
Cathay PacificCheapest$639Average$751FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$713Average$802FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$746Average$891FlexibilityNo cancel feeOn-time69%
ANACheapest$795Average$876FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$900Average$1,059FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$960Average$1,071FlexibilityNo cancel feeOn-time74%

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