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Cheap flights from Seattle to Kuala Lumpur from $509

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 5/5. 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
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 - 7:45 pm
SEA
-
KUL
18h 30m
1 stop
Singapore Airlines Logo
10:45 pm - 8:45 am
KUL
-
SEA
25h 00m
1 stop
$830Singapore Airlines
Sat, Aug 29 - Sat, Sep 19
Singapore Airlines Logo
10:15 am - 1:35 pm
SEA
-
KUL
36h 20m
1 stop
Singapore Airlines Logo
10:45 pm - 8:45 am
KUL
-
SEA
25h 00m
1 stop
$867Singapore Airlines
Sat, Aug 29 - Sat, Sep 26
Cathay Pacific Logo
11:45 am - 1:30 am
SEA
-
KUL
22h 45m
1 stop
Cathay Pacific Logo
1:35 pm - 10:10 am
KUL
-
SEA
35h 35m
1 stop
$868Cathay Pacific
Mon, Oct 19 - Sun, Oct 25
Singapore Airlines Logo
10:15 am - 7:45 pm
SEA
-
KUL
18h 30m
1 stop
Singapore Airlines Logo
9:00 am - 12:04 am
KUL
-
SEA
30h 04m
2 stops
$883Singapore Airlines
Thu, Oct 8 - Sun, Oct 25
Singapore Airlines Logo
10:15 am - 1:35 pm
SEA
-
KUL
36h 20m
1 stop
Singapore Airlines Logo
9:50 pm - 8:10 am
KUL
-
SEA
49h 20m
1 stop
$909Singapore Airlines
Thu, Oct 8 - Sun, Oct 25
Singapore Airlines Logo
9:45 am - 8:55 pm
SEA
-
KUL
20h 10m
1 stop
Singapore Airlines Logo
10:30 am - 1:04 am
KUL
-
SEA
29h 34m
2 stops
$921Singapore Airlines
Sun, Oct 25 - Sun, Nov 1
Singapore Airlines Logo
5:55 pm - 10:15 am
SEA
-
KUL
25h 20m
2 stops
Singapore Airlines Logo
10:30 am - 12:04 am
KUL
-
SEA
28h 34m
2 stops
$928Singapore Airlines
Mon, Oct 19 - Sun, Oct 25
Qatar Airways Logo
4:25 pm - 3:10 pm
SEA
-
KUL
31h 45m
1 stop
Qatar Airways Logo
2:40 am - 11:40 am
KUL
-
SEA
25h 00m
1 stop
$963Qatar Airways
Mon, Aug 17 - Sun, Nov 22
Multiple Airlines Logo
1:15 am - 8:50 pm
SEA
-
SZB
28h 35m
2 stops
Multiple Airlines Logo
5:50 pm - 10:07 am
SZB
-
SEA
31h 17m
3 stops
$1,937Multiple Airlines
Wed, Jun 10 - Sun, Jun 21
Multiple Airlines Logo
1:25 pm - 12:00 pm
SEA
-
SZB
31h 35m
2 stops
Multiple Airlines Logo
7:40 am - 7:50 pm
SZB
-
SEA
27h 10m
2 stops
$2,226Multiple Airlines
Wed, Jul 1 - Wed, Jul 29

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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
Aug 29
SEA10:15 amSeattle/Tacoma Intl
18h 30m
1 stop
KUL7:45 pmKuala Lumpur Intl
Sep 19
KUL10:45 pmKuala Lumpur Intl
25h 00m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$830
Singapore Airlines
Aug 29
SEA10:15 amSeattle/Tacoma Intl
36h 20m
1 stop
KUL1:35 pmKuala Lumpur Intl
Sep 26
KUL10:45 pmKuala Lumpur Intl
25h 00m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$867
Singapore Airlines
Oct 8
SEA10:15 amSeattle/Tacoma Intl
18h 30m
1 stop
KUL7:45 pmKuala Lumpur Intl
Oct 25
KUL9:00 amKuala Lumpur Intl
30h 04m
2 stops
SEA12:04 amSeattle/Tacoma Intl
$883

Qatar Airways flights from Seattle to Kuala Lumpur

Our best Qatar Airways deals on Seattle to Kuala Lumpur flight tickets
Qatar Airways
Aug 17
SEA4:25 pmSeattle/Tacoma Intl
31h 45m
1 stop
KUL3:10 pmKuala Lumpur Intl
Nov 22
KUL2:40 amKuala Lumpur Intl
25h 00m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$963
Qatar Airways
Jun 11
SEA5:05 pmSeattle/Tacoma Intl
24h 30m
1 stop
KUL8:35 amKuala Lumpur Intl
Jun 20
KUL8:20 pmKuala Lumpur Intl
31h 05m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$990
Qatar Airways
May 30
SEA5:05 pmSeattle/Tacoma Intl
24h 30m
1 stop
KUL8:35 amKuala Lumpur Intl
Jun 15
KUL7:40 pmKuala Lumpur Intl
31h 45m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,036

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 May 3, 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
Quickest round-trip

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 8/29

10:15 am-7:45 pm

1 stop18h 30m

Kuala Lumpur Intl

Sat 9/19

10:45 pm-8:45 am

1 stop25h 00m

$830

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sat 8/29

10:15 am-1:35 pm

1 stop36h 20m

Kuala Lumpur Intl

Sat 9/26

10:45 pm-8:45 am

1 stop25h 00m

$867

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 10/19

11:45 am-1:30 am

1 stop22h 45m

Kuala Lumpur Intl

Sun 10/25

1:35 pm-10:10 am

1 stop35h 35m

$868

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 10/8

10:15 am-7:45 pm

1 stop18h 30m

Kuala Lumpur Intl

Sun 10/25

9:00 am-12:04 am

2 stops30h 04m

$883

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 10/8

10:15 am-1:35 pm

1 stop36h 20m

Kuala Lumpur Intl

Sun 10/25

9:50 pm-8:10 am

1 stop49h 20m

$909

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 10/25

9:45 am-8:55 pm

1 stop20h 10m

Kuala Lumpur Intl

Sun 11/1

10:30 am-1:04 am

2 stops29h 34m

$921

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 10/19

5:55 pm-10:15 am

2 stops25h 20m

Kuala Lumpur Intl

Sun 10/25

10:30 am-12:04 am

2 stops28h 34m

$928

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 8/17

4:25 pm-3:10 pm

1 stop31h 45m

Kuala Lumpur Intl

Sun 11/22

2:40 am-11:40 am

1 stop25h 00m

$963

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Wed 6/10

1:15 am-8:50 pm

2 stops28h 35m

Kuala Lumpur Subang

Sun 6/21

5:50 pm-10:07 am

3 stops31h 17m

$1,937

SeattleKuala Lumpur

SEA - SZB

SEASZB

Seattle/Tacoma Intl

Wed 7/1

1:25 pm-12:00 pm

2 stops31h 35m

Kuala Lumpur Subang

Wed 7/29

7:40 am-7:50 pm

2 stops27h 10m

$2,226

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 September instead. Flights to Kuala Lumpur in September, while not as cheap as those in March, still average around $566.

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 $907 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 $700 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

20h 10m

Direct flights

None
The fastest flight from Seattle to Kuala Lumpur takes 20h 10m
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. 20h 10m 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 $585Free CancellationRating
8.2
1,506 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $597Free CancellationRating
7.3
994 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,312 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $713Free CancellationRating
8.4
1,216 reviews
Search Korean Air flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
ANAPriceFrom $795Free CancellationRating
8.3
1,205 reviews
Search ANA flights
China AirlinesPriceFrom $900Free CancellationRating
8.3
819 reviews
Search China Airlines flights
EVA AirPriceFrom $960Free CancellationRating
8.5
1,442 reviews
Search EVA Air 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