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Cheap flights from Seattle to Kuala Lumpur from $409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kuala Lumpur departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Kuala Lumpur

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 9:35 am
SEA
-
KUL
32h 20m
1 stop
Singapore Airlines Logo
8:40 pm - 8:45 am
KUL
-
SEA
27h 05m
1 stop
$742Singapore Airlines
Thu, Oct 8 - Thu, Oct 22
Singapore Airlines Logo
10:15 am - 9:35 am
SEA
-
KUL
32h 20m
1 stop
Singapore Airlines Logo
8:40 pm - 8:45 am
KUL
-
SEA
27h 05m
1 stop
$744Singapore Airlines
Thu, Oct 8 - Thu, Oct 22
Singapore Airlines Logo
10:15 am - 9:45 pm
SEA
-
KUL
20h 30m
1 stop
Singapore Airlines Logo
8:30 pm - 8:10 am
KUL
-
SEA
26h 40m
1 stop
$778Singapore Airlines
Sun, Oct 18 - Sat, Oct 31
Singapore Airlines Logo
10:15 am - 7:45 pm
SEA
-
KUL
18h 30m
1 stop
Singapore Airlines Logo
8:40 pm - 8:10 am
KUL
-
SEA
26h 30m
1 stop
$790Singapore Airlines
Sun, Oct 11 - Sat, Oct 24
Korean Air Logo
12:50 pm - 9:50 pm
SEA
-
KUL
42h 00m
1 stop
Korean Air Logo
11:20 pm - 10:40 am
KUL
-
SEA
26h 20m
1 stop
$795Korean Air
Tue, Sep 1 - Wed, Sep 9
Korean Air Logo
12:50 pm - 9:50 pm
SEA
-
KUL
42h 00m
1 stop
Korean Air Logo
11:20 pm - 10:40 am
KUL
-
SEA
26h 20m
1 stop
$845Korean Air
Sat, Sep 5 - Sun, Sep 20
Japan Airlines Logo
1:15 pm - 3:45 pm
SEA
-
KUL
35h 30m
2 stops
Japan Airlines Logo
10:50 pm - 10:35 am
KUL
-
SEA
26h 45m
1 stop
$880Japan Airlines
Tue, Sep 1 - Wed, Sep 9
Delta Logo
5:50 pm - 9:50 pm
SEA
-
KUL
37h 00m
2 stops
Delta Logo
11:20 pm - 4:30 pm
KUL
-
SEA
32h 10m
2 stops
$926Delta
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
11:10 pm - 8:50 pm
SEA
-
SZB
30h 40m
2 stops
Multiple Airlines Logo
7:40 am - 8:05 pm
SZB
-
SEA
51h 25m
2 stops
$1,108Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
10:15 am - 8:50 pm
SEA
-
SZB
19h 35m
1 stop
Multiple Airlines Logo
1:00 pm - 7:40 pm
SZB
-
SEA
21h 40m
2 stops
$1,164Multiple Airlines
Sat, Aug 29 - Sat, Sep 12

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Singapore Airlines flights from Seattle to Kuala Lumpur

Our best Singapore Airlines deals on Seattle to Kuala Lumpur flight tickets
Singapore Airlines
Oct 8
SEA10:15 amSeattle/Tacoma Intl
32h 20m
1 stop
KUL9:35 amKuala Lumpur Intl
Oct 22
KUL8:40 pmKuala Lumpur Intl
27h 05m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$742
Singapore Airlines
Oct 8
SEA10:15 amSeattle/Tacoma Intl
32h 20m
1 stop
KUL9:35 amKuala Lumpur Intl
Oct 22
KUL8:40 pmKuala Lumpur Intl
27h 05m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$744
Singapore Airlines
Oct 18
SEA10:15 amSeattle/Tacoma Intl
20h 30m
1 stop
KUL9:45 pmKuala Lumpur Intl
Oct 31
KUL8:30 pmKuala Lumpur Intl
26h 40m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$778

Qatar Airways flights from Seattle to Kuala Lumpur

Our best Qatar Airways deals on Seattle to Kuala Lumpur flight tickets
Qatar Airways
Aug 27
SEA4:25 pmSeattle/Tacoma Intl
24h 30m
1 stop
KUL7:55 amKuala Lumpur Intl
Sep 29
KUL7:20 pmKuala Lumpur Intl
32h 25m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$932
Qatar Airways
Aug 31
SEA4:25 pmSeattle/Tacoma Intl
31h 50m
1 stop
KUL3:15 pmKuala Lumpur Intl
Sep 14
KUL2:40 amKuala Lumpur Intl
25h 05m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$933
Qatar Airways
Oct 13
SEA4:25 pmSeattle/Tacoma Intl
31h 45m
1 stop
KUL3:10 pmKuala Lumpur Intl
Mar 15
KUL9:15 pmKuala Lumpur Intl
30h 25m
1 stop
SEA12:40 pmSeattle/Tacoma Intl
$939

momondo 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, momondo users made 832,500 searches. Data last updated July 11, 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

Thu 10/8

10:15 am-9:35 am

1 stop32h 20m

Kuala Lumpur Intl

Thu 10/22

8:40 pm-8:45 am

1 stop27h 05m

$742

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 10/8

10:15 am-9:35 am

1 stop32h 20m

Kuala Lumpur Intl

Thu 10/22

8:40 pm-8:45 am

1 stop27h 05m

$744

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 10/18

10:15 am-9:45 pm

1 stop20h 30m

Kuala Lumpur Intl

Sat 10/31

8:30 pm-8:10 am

1 stop26h 40m

$778

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 10/11

10:15 am-7:45 pm

1 stop18h 30m

Kuala Lumpur Intl

Sat 10/24

8:40 pm-8:10 am

1 stop26h 30m

$790

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Wed 9/9

11:20 pm-10:40 am

1 stop26h 20m

$795

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 9/5

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Sun 9/20

11:20 pm-10:40 am

1 stop26h 20m

$845

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

1:15 pm-3:45 pm

2 stops35h 30m

Kuala Lumpur Intl

Wed 9/9

10:50 pm-10:35 am

1 stop26h 45m

$880

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

5:50 pm-9:50 pm

2 stops37h 00m

Kuala Lumpur Intl

Wed 9/9

11:20 pm-4:30 pm

2 stops32h 10m

$926

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Fri 10/2

11:10 pm-8:50 pm

2 stops30h 40m

Kuala Lumpur Subang

Mon 10/5

7:40 am-8:05 pm

2 stops51h 25m

$1,108
Quickest round-trip

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Sat 8/29

10:15 am-8:50 pm

1 stop19h 35m

Kuala Lumpur Subang

Sat 9/12

1:00 pm-7:40 pm

2 stops21h 40m

$1,164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kuala Lumpur from

How to get the cheapest flight ticket from Seattle to Kuala Lumpur

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Kuala Lumpur?

What is the cheapest month to fly to Kuala Lumpur?

In general, March is the cheapest month to fly from Seattle to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $421. If you aren’t able to travel during the month of March, then book flights to Kuala Lumpur from Seattle during November instead. Flights to Kuala Lumpur in November, while not as cheap as those in March, still average around $446.

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

You are more likely to see cheaper flights to Kuala Lumpur from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur for around $903 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur from Seattle for as low as $777 on momondo.

Cheap Seattle to Kuala Lumpur flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kuala Lumpur

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Seattle to Kuala Lumpur takes 19h 35m
There are no direct flights from Seattle to Kuala Lumpur. There are no popular flight routes from Seattle to Kuala Lumpur.
Search flight deals

Frequently asked questions about flying from Seattle to Kuala Lumpur

  • How far is Seattle/Tacoma Intl to Kuala Lumpur by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kuala Lumpur is 8031.9 mi. 19h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur?

    Prices for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kuala Lumpur?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kuala Lumpur.

  • What documentation or ID do you need to fly to Kuala Lumpur?

    The necessary travel and health documents for your Kuala Lumpur trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Kuala Lumpur

Compare and see reviews for airlines that fly from Seattle to Kuala Lumpur with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $592Free CancellationRating
8.2
1,570 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $597Free CancellationRating
7.3
1,009 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,403 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $694Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights
Korean AirPriceFrom $713Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
ANAPriceFrom $792Free CancellationRating
8.3
1,271 reviews
Search ANA flights
China AirlinesPriceFrom $923Free CancellationRating
8.3
834 reviews
Search China Airlines flights
EVA AirPriceFrom $960Free CancellationRating
8.5
1,498 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $965Free CancellationRating
8.8
358 reviews
Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kuala Lumpur?

Finding the right flight to Kuala Lumpur from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kuala Lumpur quick and easy, saving you time and money.

Can I find flights from Seattle to Kuala Lumpur with flexible booking policies on momondo?

Flights from Seattle to Kuala Lumpur with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Kuala Lumpur?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kuala Lumpur.

I’m not ready to book a flight from Seattle to Kuala Lumpur right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Kuala Lumpur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Malaysia

Fly into one of these airports located in Kuala Lumpur

Airports listed have a maximum distance of 27.8 mi from Kuala Lumpur
Kuala Lumpur Intl Airport
Kuala Lumpur Subang Airport