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Cheap flights from Seattle to Kuala Lumpur from $403

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 10/4. 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
9:45 am - 8:55 pm
SEA
-
KUL
20h 10m
1 stop
Singapore Airlines Logo
9:00 am - 7:10 am
KUL
-
SEA
38h 10m
1 stop
$733Singapore Airlines
Tue, Oct 27 - Thu, Nov 5
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
$740Korean Air
Tue, Sep 1 - Tue, Sep 8
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
$741Korean Air
Wed, Sep 2 - Wed, Sep 9
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 - 9:35 am
SEA
-
KUL
32h 20m
1 stop
Singapore Airlines Logo
8:40 pm - 8:45 am
KUL
-
SEA
27h 05m
1 stop
$748Singapore Airlines
Thu, Oct 8 - Thu, Oct 22
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
$753Korean Air
Mon, Sep 7 - Sun, Sep 20
Singapore Airlines Logo
10:15 am - 9:45 pm
SEA
-
KUL
20h 30m
1 stop
Singapore Airlines Logo
8:55 am - 8:45 am
KUL
-
SEA
38h 50m
1 stop
$780Singapore Airlines
Fri, Oct 2 - Fri, Oct 23
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
$789Korean Air
Wed, Sep 9 - Wed, Sep 16
Delta Logo
1:00 pm - 9:50 pm
SEA
-
KUL
41h 50m
1 stop
Delta Logo
11:20 pm - 1:37 pm
KUL
-
SEA
29h 17m
1 stop
$792Delta
Tue, Sep 1 - Sun, Sep 13
ANA Logo
10:50 am - 6:00 am
SEA
-
KUL
28h 10m
2 stops
ANA Logo
2:15 pm - 2:25 pm
KUL
-
SEA
39h 10m
1 stop
$795ANA
Tue, Sep 8 - Wed, Sep 16

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Korean Air flights from Seattle to Kuala Lumpur Intl Airport

Our best Korean Air deals on Seattle to Kuala Lumpur Intl Airport flight tickets
Korean Air
Sep 1
SEA12:50 pmSeattle/Tacoma Intl
42h 00m
1 stop
KUL9:50 pmKuala Lumpur Intl
Sep 8
KUL11:20 pmKuala Lumpur Intl
26h 20m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$740
Korean Air
Sep 2
SEA12:50 pmSeattle/Tacoma Intl
42h 00m
1 stop
KUL9:50 pmKuala Lumpur Intl
Sep 9
KUL11:20 pmKuala Lumpur Intl
26h 20m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$741
Korean Air
Sep 7
SEA12:50 pmSeattle/Tacoma Intl
42h 00m
1 stop
KUL9:50 pmKuala Lumpur Intl
Sep 20
KUL11:20 pmKuala Lumpur Intl
26h 20m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$753

Singapore Airlines flights from Seattle to Kuala Lumpur Intl Airport

Our best Singapore Airlines deals on Seattle to Kuala Lumpur Intl Airport flight tickets
Singapore Airlines
Oct 27
SEA9:45 amSeattle/Tacoma Intl
20h 10m
1 stop
KUL8:55 pmKuala Lumpur Intl
Nov 5
KUL9:00 amKuala Lumpur Intl
38h 10m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$733
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 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
$748

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kuala Lumpur Intl Airport 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 19, 2026.
Use the filters below to find and compare flights from Seattle to Kuala Lumpur Intl Airport 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

Tue 10/27

9:45 am-8:55 pm

1 stop20h 10m

Kuala Lumpur Intl

Thu 11/5

9:00 am-7:10 am

1 stop38h 10m

$733

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Tue 9/8

11:20 pm-10:40 am

1 stop26h 20m

$740

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 9/2

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Wed 9/9

11:20 pm-10:40 am

1 stop26h 20m

$741

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

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

$748

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 9/7

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Sun 9/20

11:20 pm-10:40 am

1 stop26h 20m

$753

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 10/2

10:15 am-9:45 pm

1 stop20h 30m

Kuala Lumpur Intl

Fri 10/23

8:55 am-8:45 am

1 stop38h 50m

$780

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Wed 9/9

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Wed 9/16

11:20 pm-10:40 am

1 stop26h 20m

$789

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/1

1:00 pm-9:50 pm

1 stop41h 50m

Kuala Lumpur Intl

Sun 9/13

11:20 pm-1:37 pm

1 stop29h 17m

$792

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 9/8

10:50 am-6:00 am

2 stops28h 10m

Kuala Lumpur Intl

Wed 9/16

2:15 pm-2:25 pm

1 stop39h 10m

$795

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 Intl Airport

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 Intl Airport?

What is the cheapest month to fly to Kuala Lumpur Intl Airport?

The month of May is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from Seattle, with most prices found around $585. If you don’t want to visit Kuala Lumpur Intl Airport in May, then you should wait until November to fly from Seattle, when ticket prices are also cheap, with an average price of $718.

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

You are more likely to see cheaper flights to Kuala Lumpur Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur Intl Airport for around $902 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur Intl Airport from Seattle for as low as $718 on momondo.

Can stopping save me money on Seattle to Kuala Lumpur Intl Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Seattle to Kuala Lumpur Intl Airport flight.

How have Seattle to Kuala Lumpur Intl Airport flight prices changed over time?

As of July 2026, prices for Seattle to Kuala Lumpur Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Kuala Lumpur Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kuala Lumpur Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kuala Lumpur Intl Airport (SEA to KUL) flight deals and tips

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

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Seattle to Kuala Lumpur Intl Airport takes 18h 30m
There are no direct flights from Seattle to Kuala Lumpur Intl Airport. There are no popular flight routes from Seattle to Kuala Lumpur Intl Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Kuala Lumpur Intl Airport

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

    Seattle/Tacoma Intl and Kuala Lumpur Intl are 8055.0 mi apart from one another. By plane, this route typically takes 18h 30m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur Intl Airport are refreshed on a daily basis.

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

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

    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 Intl Airport.

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

    The travel and health documents you'll need for your trip to Kuala Lumpur Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kuala Lumpur Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Kuala Lumpur Intl Airport?

Best airlines flying from Seattle to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from Seattle to Kuala Lumpur Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $592Free CancellationRating
8.2
1,574 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $597Free CancellationRating
7.3
1,011 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,417 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $694Free CancellationRating
7.4
10,015 reviews
Search United Airlines flights
Korean AirPriceFrom $713Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
ANAPriceFrom $792Free CancellationRating
8.3
1,274 reviews
Search ANA flights
China AirlinesPriceFrom $923Free CancellationRating
8.3
836 reviews
Search China Airlines flights
EVA AirPriceFrom $960Free CancellationRating
8.5
1,501 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $965Free CancellationRating
8.8
360 reviews
Search STARLUX Airlines flights

Traveling to a place near Kuala Lumpur?

Book flights to Kuala Lumpur if you plan to visit one of these locations
Petaling Jaya
Sepang
Genting Highlands
Port Dickson
Putrajaya
Shah Alam
Bentong
Puchong

Why use momondo?

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

It is quick and easy to find Seattle to Kuala Lumpur flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kuala Lumpur that suits you.

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

Yes. All flights to Kuala Lumpur from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are simply researching potential flights to Kuala Lumpur, momondo offers a useful price alert feature which will track prices for flights to Kuala Lumpur from Seattle and alert you when they change.

An easier way to manage your Kuala Lumpur Intl Airport trip

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