What is the cheapest airline that flies from Seattle/Tacoma Intl to Kuala Lumpur?

Cathay Pacific is the most popular carrier operating from Seattle/Tacoma Intl to Kuala Lumpur

What airlines fly to Kuala Lumpur?

Singapore Airlines, EVA Air and ANA are the top three most popular airlines that fly to Kuala Lumpur from Seattle according to our data. Singapore Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Kuala Lumpur. Keep in mind that there are 8 different airlines that fly to Kuala Lumpur on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur is 8 as of January 2026.

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.

$398 Cheap Flights from Seattle to Kuala Lumpur in 2026

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Find the cheapest flights from Seattle to Kuala Lumpur

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 8:15 am

SEA

KUL

31h 30m

1 stop

8:55 am - 8:45 am

KUL

SEA

38h 50m

1 stop

$608Singapore Airlines

Tue, Mar 10 - Wed, Apr 8

8:45 am - 10:20 am

SEA

KUL

33h 35m

1 stop

6:30 pm - 11:48 am

KUL

SEA

32h 18m

2 stops

$685Singapore Airlines

Tue, Mar 3 - Tue, Mar 10

8:45 am - 10:20 am

SEA

KUL

33h 35m

1 stop

9:00 am - 8:10 am

KUL

SEA

38h 10m

1 stop

$705Singapore Airlines

Thu, Mar 5 - Thu, Mar 12

8:45 am - 10:20 am

SEA

KUL

33h 35m

1 stop

9:00 am - 8:10 am

KUL

SEA

38h 10m

1 stop

$719Singapore Airlines

Thu, Mar 5 - Thu, Mar 12

10:15 am - 7:45 pm

SEA

KUL

18h 30m

1 stop

6:40 pm - 9:29 am

KUL

SEA

29h 49m

2 stops

$737Singapore Airlines

Tue, Apr 21 - Tue, Apr 28

10:15 am - 9:10 pm

SEA

KUL

19h 55m

1 stop

10:00 pm - 8:45 am

KUL

SEA

49h 45m

1 stop

$738Singapore Airlines

Tue, Apr 21 - Tue, Apr 28

10:15 am - 9:35 am

SEA

KUL

32h 20m

1 stop

4:35 pm - 8:57 am

KUL

SEA

31h 22m

2 stops

$758Singapore Airlines

Tue, May 19 - Sun, Jun 7

12:10 am - 10:25 pm

SEA

KUL

30h 15m

1 stop

11:55 pm - 2:55 pm

KUL

SEA

30h 00m

1 stop

$775Multiple Airlines

Fri, Mar 6 - Sat, Mar 14

12:10 am - 10:25 pm

SEA

KUL

30h 15m

1 stop

11:55 pm - 2:55 pm

KUL

SEA

30h 00m

1 stop

$777Multiple Airlines

Mon, Mar 2 - Tue, Mar 10

12:10 am - 10:25 pm

SEA

KUL

30h 15m

1 stop

11:55 pm - 2:55 pm

KUL

SEA

30h 00m

1 stop

$779Multiple Airlines

Fri, Mar 6 - Sat, Mar 14

China Eastern flights from Seattle to Kuala Lumpur

Our best China Eastern deals on Seattle to Kuala Lumpur flight tickets

China Eastern

Mar 12

SEA7:25 amSeattle/Tacoma Intl

31h 15m

2 stops

KUL5:40 amKuala Lumpur Intl

Mar 31

KUL8:05 pmKuala Lumpur Intl

37h 18m

2 stops

SEA6:23 pmSeattle/Tacoma Intl

$797

China Eastern

Mar 12

SEA7:25 amSeattle/Tacoma Intl

31h 15m

2 stops

KUL5:40 amKuala Lumpur Intl

Mar 31

KUL8:05 pmKuala Lumpur Intl

37h 18m

2 stops

SEA6:23 pmSeattle/Tacoma Intl

$858

Turkish Airlines flights from Seattle to Kuala Lumpur

Our best Turkish Airlines deals on Seattle to Kuala Lumpur flight tickets

Turkish Airlines

Mar 11

SEA8:00 pmSeattle/Tacoma Intl

45h 25m

1 stop

KUL8:25 amKuala Lumpur Intl

Mar 25

KUL10:05 amKuala Lumpur Intl

47h 00m

1 stop

SEA6:05 pmSeattle/Tacoma Intl

$856

Turkish Airlines

Feb 4

SEA7:00 pmSeattle/Tacoma Intl

43h 15m

1 stop

KUL6:15 amKuala Lumpur Intl

Feb 11

KUL4:25 amKuala Lumpur Intl

28h 40m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

$889

Turkish Airlines

Feb 19

SEA7:00 pmSeattle/Tacoma Intl

43h 15m

1 stop

KUL6:15 amKuala Lumpur Intl

Feb 26

KUL10:05 amKuala Lumpur Intl

71h 00m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

$908

Fly from

Fly to

Route

Depart

Return

Price

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 3/10

9:45 am-8:15 am

1 stop31h 30m

Kuala Lumpur Intl

Wed 4/8

8:55 am-8:45 am

1 stop38h 50m

$608

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 3/3

8:45 am-10:20 am

1 stop33h 35m

Kuala Lumpur Intl

Tue 3/10

6:30 pm-11:48 am

2 stops32h 18m

$685

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/5

8:45 am-10:20 am

1 stop33h 35m

Kuala Lumpur Intl

Thu 3/12

9:00 am-8:10 am

1 stop38h 10m

$705

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/5

8:45 am-10:20 am

1 stop33h 35m

Kuala Lumpur Intl

Thu 3/12

9:00 am-8:10 am

1 stop38h 10m

$719

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 4/21

10:15 am-7:45 pm

1 stop18h 30m

Kuala Lumpur Intl

Tue 4/28

6:40 pm-9:29 am

2 stops29h 49m

$737

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 4/21

10:15 am-9:10 pm

1 stop19h 55m

Kuala Lumpur Intl

Tue 4/28

10:00 pm-8:45 am

1 stop49h 45m

$738

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 5/19

10:15 am-9:35 am

1 stop32h 20m

Kuala Lumpur Intl

Sun 6/7

4:35 pm-8:57 am

2 stops31h 22m

$758

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 3/6

12:10 am-10:25 pm

1 stop30h 15m

Kuala Lumpur Intl

Sat 3/14

11:55 pm-2:55 pm

1 stop30h 00m

$775

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/2

12:10 am-10:25 pm

1 stop30h 15m

Kuala Lumpur Intl

Tue 3/10

11:55 pm-2:55 pm

1 stop30h 00m

$777

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Fri 3/6

12:10 am-10:25 pm

1 stop30h 15m

Kuala Lumpur Intl

Sat 3/14

11:55 pm-2:55 pm

1 stop30h 00m

$779

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Kuala Lumpur?

In general, November 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 $724. If you aren’t able to travel during the month of November, then book flights to Kuala Lumpur from Seattle during October instead. Flights to Kuala Lumpur in October, while not as cheap as those in November, still average around $755.

How far in advance should I book a flight 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 $955 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 $743 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	18h 30m
Direct flights	None

The fastest flight from Seattle to Kuala Lumpur takes 18h 30m

There are no direct flights from Seattle to Kuala Lumpur. There are no popular flight routes from Seattle to Kuala Lumpur.

Search flight deals

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. 18h 30m 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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Kuala Lumpur is 8 as of January 2026.
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
Korean Air	PriceFrom $598	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $648	Free Cancellation	Rating 7.6 1,140 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom $649	Free Cancellation	Rating 8.1 1,434 reviews	Search Singapore Airlines flights
Philippine Airlines	PriceFrom $672	Free Cancellation	Rating 7.3 955 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $762	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
ANA	PriceFrom $798	Free Cancellation	Rating 8.4 1,076 reviews	Search ANA flights
China Airlines	PriceFrom $866	Free Cancellation	Rating 8.3 799 reviews	Search China Airlines flights
EVA Air	PriceFrom $970	Free Cancellation	Rating 8.4 1,327 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.

An easier way to manage your Kuala Lumpur trip

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Cheap flights from Seattle to Kuala Lumpur from $398

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Seattle to Kuala Lumpur

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China Eastern flights from Seattle to Kuala Lumpur

Our best China Eastern deals on Seattle to Kuala Lumpur flight tickets

Turkish Airlines flights from Seattle to Kuala Lumpur

Our best Turkish Airlines deals on Seattle to Kuala Lumpur flight tickets

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See travel insights to Kuala Lumpur from

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

What is the cheapest month to fly to Kuala Lumpur?

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Kuala Lumpur?

Cathay Pacific is the most popular carrier operating from Seattle/Tacoma Intl to Kuala Lumpur

What airlines fly to Kuala Lumpur?

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

Direct flights

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

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

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?

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

Best airlines flying from Seattle to Kuala Lumpur

Compare and see reviews for airlines that fly from Seattle to Kuala Lumpur with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Kuala Lumpur trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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