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

Korean Air 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 37% 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 December 2025.

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.

$348 Cheap Flights from Seattle to Kuala Lumpur in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $810 to $999. The lowest price recently found on this route was $664.

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Find the cheapest flights from Seattle to Kuala Lumpur

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 9:05 pm

SEA

KUL

20h 20m1 stop

10:30 pm - 8:45 am

KUL

SEA

25h 15m1 stop

$664Singapore Airlines

Thu, Mar 19 - Wed, Apr 22

9:45 am - 10:20 am

SEA

KUL

33h 35m1 stop

10:00 pm - 8:10 am

KUL

SEA

25h 10m1 stop

$733Singapore Airlines

Thu, Mar 12 - Thu, Mar 26

7:25 am - 5:40 am

SEA

KUL

31h 15m2 stops

8:05 pm - 6:23 pm

KUL

SEA

37h 18m2 stops

$750China Eastern

Thu, Mar 12 - Tue, Mar 31

6:59 pm - 1:50 pm

SEA

KUL

27h 51m2 stops

10:30 pm - 8:45 am

KUL

SEA

25h 15m1 stop

$763Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

12:50 pm - 9:50 pm

SEA

KUL

42h 00m1 stop

11:10 pm - 10:40 am

KUL

SEA

26h 30m1 stop

$775Korean Air

Mon, Apr 20 - Mon, Apr 27

7:10 am - 10:25 pm

SEA

KUL

47h 15m2 stops

11:55 pm - 10:00 am

KUL

SEA

25h 05m1 stop

$781Korean Air

Tue, Mar 3 - Tue, Mar 10

3:45 pm - 6:45 am

SEA

KUL

23h 00m1 stop

2:15 pm - 1:20 pm

KUL

SEA

39h 05m1 stop

$786ANA

Thu, Jan 15 - Tue, Jan 27

1:15 am - 12:05 am

SEA

KUL

31h 50m2 stops

11:10 am - 7:15 pm

KUL

SEA

23h 05m2 stops

$791Multiple Airlines

Sun, Apr 19 - Mon, Apr 27

7:10 am - 10:25 pm

SEA

KUL

47h 15m2 stops

11:55 pm - 2:39 pm

KUL

SEA

29h 44m2 stops

$792Korean Air

Tue, Mar 3 - Mon, Mar 9

5:59 pm - 10:25 pm

SEA

KUL

60h 26m2 stops

11:55 pm - 10:00 am

KUL

SEA

25h 05m1 stop

$793Korean Air

Mon, Mar 2 - Mon, Mar 9

Singapore Airlines flights from Seattle to Kuala Lumpur

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

Singapore Airlines

Mar 19

SEA9:45 amSeattle/Tacoma Intl

20h 20m

1 stop

KUL9:05 pmKuala Lumpur Intl

Apr 22

KUL10:30 pmKuala Lumpur Intl

25h 15m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$664

Find similar

Singapore Airlines

Mar 12

SEA9:45 amSeattle/Tacoma Intl

33h 35m

1 stop

KUL10:20 amKuala Lumpur Intl

Mar 26

KUL10:00 pmKuala Lumpur Intl

25h 10m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$733

Find similar

Singapore Airlines

Dec 30

SEA8:45 amSeattle/Tacoma Intl

20h 10m

1 stop

KUL8:55 pmKuala Lumpur Intl

Jan 5

KUL10:25 pmKuala Lumpur Intl

24h 45m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$2,017

Find similar

ANA flights from Seattle to Kuala Lumpur

Our best ANA deals on Seattle to Kuala Lumpur flight tickets

ANA

Jan 15

SEA3:45 pmSeattle/Tacoma Intl

23h 00m

1 stop

KUL6:45 amKuala Lumpur Intl

Jan 27

KUL2:15 pmKuala Lumpur Intl

39h 05m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$786

Find similar

ANA

Jan 18

SEA6:18 amSeattle/Tacoma Intl

56h 27m

2 stops

KUL6:45 amKuala Lumpur Intl

Jan 25

KUL2:15 pmKuala Lumpur Intl

39h 05m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$796

Find similar

ANA

Mar 2

SEA3:45 pmSeattle/Tacoma Intl

23h 00m

1 stop

KUL6:45 amKuala Lumpur Intl

Mar 11

KUL2:15 pmKuala Lumpur Intl

39h 05m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$802

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/19

9:45 am-9:05 pm

1 stop20h 20m

Kuala Lumpur Intl

Wed 4/22

10:30 pm-8:45 am

1 stop25h 15m

$664

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/12

9:45 am-10:20 am

1 stop33h 35m

Kuala Lumpur Intl

Thu 3/26

10:00 pm-8:10 am

1 stop25h 10m

$733

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 3/12

7:25 am-5:40 am

2 stops31h 15m

Kuala Lumpur Intl

Tue 3/31

8:05 pm-6:23 pm

2 stops37h 18m

$750

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 4/20

6:59 pm-1:50 pm

2 stops27h 51m

Kuala Lumpur Intl

Mon 4/27

10:30 pm-8:45 am

1 stop25h 15m

$763

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 4/20

12:50 pm-9:50 pm

1 stop42h 00m

Kuala Lumpur Intl

Mon 4/27

11:10 pm-10:40 am

1 stop26h 30m

$775

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 3/3

7:10 am-10:25 pm

2 stops47h 15m

Kuala Lumpur Intl

Tue 3/10

11:55 pm-10:00 am

1 stop25h 05m

$781

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Thu 1/15

3:45 pm-6:45 am

1 stop23h 00m

Kuala Lumpur Intl

Tue 1/27

2:15 pm-1:20 pm

1 stop39h 05m

$786

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Sun 4/19

1:15 am-12:05 am

2 stops31h 50m

Kuala Lumpur Intl

Mon 4/27

11:10 am-7:15 pm

2 stops23h 05m

$791

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Tue 3/3

7:10 am-10:25 pm

2 stops47h 15m

Kuala Lumpur Intl

Mon 3/9

11:55 pm-2:39 pm

2 stops29h 44m

$792

SeattleKuala Lumpur

SEA - KUL

SEAKUL

Seattle/Tacoma Intl

Mon 3/2

5:59 pm-10:25 pm

2 stops60h 26m

Kuala Lumpur Intl

Mon 3/9

11:55 pm-10:00 am

1 stop25h 05m

$793

Flights are sorted by cheapest round-trip flights first.

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

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 $762.

What is the cheapest time of day to depart on your flight to Kuala Lumpur?

Our most recent data shows that the best time of day to fly to Kuala Lumpur is in the morning. Flights from Seattle to Kuala Lumpur during this time can be as low as $1,026. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,331 on average. Flights to Kuala Lumpur from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $970 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	20h 20m
Direct flights	None

The fastest flight from Seattle to Kuala Lumpur takes 20h 20m

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. 20h 20m 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 December 2025.
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
Cathay Pacific	PriceFrom $648	Free Cancellation	Rating 7.6 1,109 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom $649	Free Cancellation	Rating 8.1 1,421 reviews	Search Singapore Airlines flights
Philippine Airlines	PriceFrom $672	Free Cancellation	Rating 7.3 943 reviews	Search Philippine Airlines flights
Korean Air	PriceFrom $713	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
United Airlines	PriceFrom $762	Free Cancellation	Rating 7.4 9,117 reviews	Search United Airlines flights
ANA	PriceFrom $798	Free Cancellation	Rating 8.4 1,050 reviews	Search ANA flights
China Airlines	PriceFrom $866	Free Cancellation	Rating 8.3 795 reviews	Search China Airlines flights
EVA Air	PriceFrom $976	Free Cancellation	Rating 8.4 1,304 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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Find better results for your trip to Malaysia

Fly into one of these airports located in Kuala Lumpur

Kuala Lumpur Intl Airport

Kuala Lumpur Subang Airport

Popular cities in Malaysia

Flights to Penangfrom $646

Flights to Langkawifrom $813

Flights to Kota Kinabalufrom $612

Flights to Kuchingfrom $889

Flights to Johor Bahrufrom $695

Flights to Sandakanfrom $1,305

Flights to Tawaufrom $1,575

Flights to Kota Bharufrom $1,235

Flights to Mirifrom $1,376

Flights to Kuala Terengganufrom $1,521

Flights to Sibufrom $1,304

Flights to Ipohfrom $922

Cheap flights from Seattle to Kuala Lumpur from $348

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 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Seattle to Kuala Lumpur

Cheap round-trip flights

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Singapore Airlines flights from Seattle to Kuala Lumpur

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

ANA flights from Seattle to Kuala Lumpur

Our best ANA 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 typical price of a round-trip flight between Seattle and Kuala Lumpur?

What is the cheapest month to fly to Kuala Lumpur?

What is the cheapest time of day to depart on your flight 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?

Korean Air 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