What is the cheapest airline that flies from Washington to Kuala Lumpur Intl?

Singapore Airlines, Delta, and Korean Air are the most popular carriers operating from Washington to Kuala Lumpur Intl

What airlines fly to Kuala Lumpur Intl Airport?

Singapore Airlines, United Airlines and EVA Air are the top three most popular airlines that fly to Kuala Lumpur Intl Airport from State of Washington according to our data. Singapore Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Kuala Lumpur Intl Airport. Keep in mind that there are 9 different airlines that fly to Kuala Lumpur Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Kuala Lumpur Intl Airport?

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

How many operators does momondo search for flights from Washington to Kuala Lumpur Intl Airport?

There are 9 operators available for flights from Washington to Kuala Lumpur Intl Airport as of November 2026.

How old do you have to be to fly from Washington to Kuala Lumpur Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kuala Lumpur Intl Airport.

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

The required travel and health documents for your Kuala Lumpur Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kuala Lumpur Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$327 Cheap Flights from State of Washington to Kuala Lumpur Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Kuala Lumpur

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 9:05 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

20h 25m1 stop Singapore Changi

10:30 am - 7:05 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

36h 35m1 stop Singapore Changi

$632Singapore Airlines

Wed, Jan 20 - Mon, Jan 25

8:40 am - 9:05 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

20h 25m1 stop Singapore Changi

11:05 am - 7:05 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

36h 00m1 stop Singapore Changi

$635Singapore Airlines

Wed, Jan 20 - Mon, Jan 25

8:40 am - 9:05 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

20h 25m1 stop Singapore Changi

11:45 am - 6:45 pmKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

23h 00m1 stop Manila Ninoy Aquino Intl

$799Multiple Airlines

Wed, Jan 20 - Mon, Jan 25

12:10 am - 10:25 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

30h 15m1 stop Incheon Intl

11:55 pm - 10:05 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

25h 10m1 stop Incheon Intl

$822Korean Air

Sun, Mar 7 - Tue, Mar 16

12:10 am - 10:25 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

30h 15m1 stop Incheon Intl

11:55 pm - 2:10 pmKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

30h 15m1 stop Incheon Intl

$825Korean Air

Sun, Nov 22 - Sun, Dec 6

12:30 pm - 10:25 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

41h 55m1 stop Incheon Intl

11:55 pm - 11:50 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

27h 55m1 stop Incheon Intl

$849Delta

Mon, Nov 30 - Wed, Feb 24

12:30 pm - 10:25 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

41h 55m1 stop Incheon Intl

11:55 pm - 11:50 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

27h 55m1 stop Incheon Intl

$849Delta

Mon, Nov 30 - Tue, Feb 2

10:10 am - 6:45 amSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

28h 35m2 stops Vancouver Intl Tokyo Haneda

2:15 pm - 2:25 pmKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

39h 10m1 stop Tokyo Haneda

$858ANA

Wed, Jan 13 - Tue, Apr 13

10:10 am - 6:45 amSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

28h 35m2 stops Vancouver Intl Tokyo Haneda

2:15 pm - 1:20 pmKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

39h 05m1 stop Tokyo Haneda

$858ANA

Mon, Jan 18 - Mon, Feb 1

10:15 am - 9:55 pmSEA Seattle/Tacoma Intl-KUL Kuala Lumpur Intl

20h 40m1 stop Singapore Changi

7:00 pm - 8:45 amKUL Kuala Lumpur Intl-SEA Seattle/Tacoma Intl

28h 45m2 stops Jakarta Soekarno-Hatta Intl Singapore Changi

$876Multiple Airlines

Fri, May 7 - Thu, May 13

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Singapore Airlines flights from State of Washington to Kuala Lumpur Intl Airport

Our best Singapore Airlines deals on State of Washington to Kuala Lumpur Intl Airport flight tickets

Singapore Airlines

Jan 20

SEA8:40 amSeattle/Tacoma Intl

20h 25m

1 stop

KUL9:05 pmKuala Lumpur Intl

Jan 25

KUL10:30 amKuala Lumpur Intl

36h 35m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$632

Singapore Airlines

Jan 20

SEA8:40 amSeattle/Tacoma Intl

20h 25m

1 stop

KUL9:05 pmKuala Lumpur Intl

Jan 25

KUL11:05 amKuala Lumpur Intl

36h 00m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$635

Singapore Airlines

Jan 20

SEA8:40 amSeattle/Tacoma Intl

20h 25m

1 stop

KUL9:05 pmKuala Lumpur Intl

Jan 25

KUL11:05 amKuala Lumpur Intl

36h 00m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$637

Korean Air flights from State of Washington to Kuala Lumpur Intl Airport

Our best Korean Air deals on State of Washington to Kuala Lumpur Intl Airport flight tickets

Korean Air

Mar 7

SEA12:10 amSeattle/Tacoma Intl

30h 15m

1 stop

KUL10:25 pmKuala Lumpur Intl

Mar 16

KUL11:55 pmKuala Lumpur Intl

25h 10m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$822

Korean Air

Nov 22

SEA12:10 amSeattle/Tacoma Intl

30h 15m

1 stop

KUL10:25 pmKuala Lumpur Intl

Dec 6

KUL11:55 pmKuala Lumpur Intl

30h 15m

1 stop

SEA2:10 pmSeattle/Tacoma Intl

$825

Korean Air

Nov 23

SEA5:30 pmSeattle/Tacoma Intl

36h 55m

2 stops

KUL10:25 pmKuala Lumpur Intl

Dec 6

KUL11:55 pmKuala Lumpur Intl

36h 24m

2 stops

SEA8:19 pmSeattle/Tacoma Intl

$827

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Wed 1/20

8:40 am-9:05 pm

1 stop20h 25m

Kuala Lumpur Intl

Mon 1/25

10:30 am-7:05 am

1 stop36h 35m

$632

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Wed 1/20

8:40 am-9:05 pm

1 stop20h 25m

Kuala Lumpur Intl

Mon 1/25

11:05 am-7:05 am

1 stop36h 00m

$635

Quickest round-trip

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Wed 1/20

8:40 am-9:05 pm

1 stop20h 25m

Kuala Lumpur Intl

Mon 1/25

11:45 am-6:45 pm

1 stop23h 00m

$799

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Sun 3/7

12:10 am-10:25 pm

1 stop30h 15m

Kuala Lumpur Intl

Tue 3/16

11:55 pm-10:05 am

1 stop25h 10m

$822

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Sun 11/22

12:10 am-10:25 pm

1 stop30h 15m

Kuala Lumpur Intl

Sun 12/6

11:55 pm-2:10 pm

1 stop30h 15m

$825

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Mon 11/30

12:30 pm-10:25 pm

1 stop41h 55m

Kuala Lumpur Intl

Wed 2/24

11:55 pm-11:50 am

1 stop27h 55m

$849

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Mon 11/30

12:30 pm-10:25 pm

1 stop41h 55m

Kuala Lumpur Intl

Tue 2/2

11:55 pm-11:50 am

1 stop27h 55m

$849

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Wed 1/13

10:10 am-6:45 am

2 stops28h 35m

Kuala Lumpur Intl

Tue 4/13

2:15 pm-2:25 pm

1 stop39h 10m

$858

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Mon 1/18

10:10 am-6:45 am

2 stops28h 35m

Kuala Lumpur Intl

Mon 2/1

2:15 pm-1:20 pm

1 stop39h 05m

$858

SeattleKuala Lumpur

SEA Seattle/Tacoma Intl - KUL Kuala Lumpur Intl

SEAKUL

Seattle/Tacoma Intl

Fri 5/7

10:15 am-9:55 pm

1 stop20h 40m

Kuala Lumpur Intl

Thu 5/13

7:00 pm-8:45 am

2 stops28h 45m

$876

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 State of Washington 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

Prices

Airlines

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 State of Washington, with most prices found around $615. If you don’t want to visit Kuala Lumpur Intl Airport in May, then you should wait until September to fly from State of Washington, when ticket prices are also cheap, with an average price of $798.

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

You are more likely to see cheaper flights to Kuala Lumpur Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur Intl Airport for around $923 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 State of Washington for as low as $839 on momondo.

Can stopping save me money on State of Washington to Kuala Lumpur Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Kuala Lumpur Intl Airport flight.

Cheap State of Washington to Kuala Lumpur Intl Airport flight deals and tips

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

Best Price Found	$327
Fastest flight time	18h 45m
Direct flights	None

The best one-way flight to Kuala Lumpur Intl Airport from State of Washington in the past 72 hours is $327. The best round-trip flight deal from State of Washington to Kuala Lumpur Intl Airport found on momondo in the last 72 hours is $632.

The fastest flight from State of Washington to Kuala Lumpur Intl Airport takes 18h 45m

There are no direct flights from State of Washington to Kuala Lumpur Intl Airport. There are no popular flight routes from State of Washington to Kuala Lumpur Intl Airport.

Search flight deals

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

When did momondo last update prices for flights from Washington to Kuala Lumpur Intl Airport?
Prices for flights from Washington to Kuala Lumpur Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Kuala Lumpur Intl Airport?
There are 9 operators available for flights from Washington to Kuala Lumpur Intl Airport as of November 2026.
How old do you have to be to fly from Washington to Kuala Lumpur Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kuala Lumpur Intl Airport.
What documentation or ID do you need to fly to Kuala Lumpur Intl Airport?
The required travel and health documents for your Kuala Lumpur Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kuala Lumpur Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Kuala Lumpur Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $446	Free Cancellation	Rating 7.3 1,040 reviews	Search Philippine Airlines flights
Singapore Airlines	PriceFrom $585	Free Cancellation	Rating 8.2 1,633 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,542 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $694	Free Cancellation	Rating 7.3 10,479 reviews	Search United Airlines flights
Korean Air	PriceFrom $752	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
ANA	PriceFrom $792	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
China Airlines	PriceFrom $932	Free Cancellation	Rating 8.3 857 reviews	Search China Airlines flights
Delta	PriceFrom $946	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
EVA Air	PriceFrom $960	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights

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Puchong

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

It is quick and easy to find Washington 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 Washington to Kuala Lumpur with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kuala Lumpur from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington 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 Washington to Kuala Lumpur.

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

Price alerts on flights to Kuala Lumpur from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Kuala Lumpur from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Kuala Lumpur departing on 3/3. 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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Singapore Airlines flights from State of Washington to Kuala Lumpur Intl Airport

Our best Singapore Airlines deals on State of Washington to Kuala Lumpur Intl Airport flight tickets

Korean Air flights from State of Washington to Kuala Lumpur Intl Airport

Our best Korean Air deals on State of Washington to Kuala Lumpur Intl Airport flight tickets

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Use the filters below to find and compare flights from Washington to Kuala Lumpur Intl Airport that are best for you.

See travel insights to Kuala Lumpur from

How to get the cheapest flight ticket from State of Washington to Kuala Lumpur Intl Airport

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

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

Can stopping save me money on State of Washington to Kuala Lumpur Intl Airport flights?

What is the cheapest airline that flies from Washington to Kuala Lumpur Intl?

What airlines fly to Kuala Lumpur Intl Airport?

Cheap State of Washington to Kuala Lumpur Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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

Best airlines flying from State of Washington to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Kuala Lumpur Intl Airport with momondo

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Why use momondo?

An easier way to manage your Kuala Lumpur Intl Airport trip

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