$358 Cheap Flights from Seattle (SEA) to Kuala Lumpur (KUL)

View $358 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kuala Lumpur International Airport (KUL)

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Cheap Flights from Seattle to Kuala Lumpur (SEA-KUL)

Prices were available within the past 7 days and start at $358 for one-way flights and $668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, Jan 23 - Mon, Feb 2
SEA
Seattle
KUL
Kuala Lumpur
$668 Roundtrip, found 17 hours ago
$668
Roundtrip
found 17 hours ago
Select Singapore Airlines flight, departing Fri, Jan 23 from Seattle to Kuala Lumpur, returning Mon, Feb 2, priced at $668 found 17 hours ago
Cathay Pacific
Mon, Aug 10 - Tue, Aug 18
SEA
Seattle
KUL
Kuala Lumpur
$695 Roundtrip, found 2 hours ago
$695
Roundtrip
found 2 hours ago
Select Cathay Pacific flight, departing Mon, Aug 10 from Seattle to Kuala Lumpur, returning Tue, Aug 18, priced at $695 found 2 hours ago
Philippine Airlines
Thu, Feb 5 - Wed, Mar 4
SEA
Seattle
KUL
Kuala Lumpur
$733 Roundtrip, just found
$733
Roundtrip
just found
Select Philippine Airlines flight, departing Thu, Feb 5 from Seattle to Kuala Lumpur, returning Wed, Mar 4, priced at $733 just found
Korean Air
Mon, Dec 1 - Mon, Dec 15
SEA
Seattle
KUL
Kuala Lumpur
$753 Roundtrip, found 4 hours ago
$753
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Mon, Dec 1 from Seattle to Kuala Lumpur, returning Mon, Dec 15, priced at $753 found 4 hours ago
United
Tue, Dec 30 - Mon, Jan 12
SEA
Seattle
KUL
Kuala Lumpur
$763 Roundtrip, found 1 day ago
$763
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 30 from Seattle to Kuala Lumpur, returning Mon, Jan 12, priced at $763 found 1 day ago
All Nippon Airways
Mon, Dec 1 - Sun, Dec 7
SEA
Seattle
KUL
Kuala Lumpur
$781 Roundtrip, found 4 days ago
$781
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Dec 1 from Seattle to Kuala Lumpur, returning Sun, Dec 7, priced at $781 found 4 days ago
Delta
Mon, Mar 30 - Mon, Apr 13
SEA
Seattle
KUL
Kuala Lumpur
$783 Roundtrip, found 3 hours ago
$783
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Mar 30 from Seattle to Kuala Lumpur, returning Mon, Apr 13, priced at $783 found 3 hours ago
Japan Airlines
Wed, Jan 21 - Wed, Feb 4
SEA
Seattle
KUL
Kuala Lumpur
$818 Roundtrip, found 4 days ago
$818
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Wed, Jan 21 from Seattle to Kuala Lumpur, returning Wed, Feb 4, priced at $818 found 4 days ago
China Airlines
Mon, Mar 16 - Mon, Mar 23
SEA
Seattle
KUL
Kuala Lumpur
$939 Roundtrip, found 1 hour ago
$939
Roundtrip
found 1 hour ago
Select China Airlines flight, departing Mon, Mar 16 from Seattle to Kuala Lumpur, returning Mon, Mar 23, priced at $939 found 1 hour ago
American Airlines
Wed, Jan 21 - Wed, Feb 4
SEA
Seattle
KUL
Kuala Lumpur
$963 Roundtrip, found 4 days ago
$963
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 21 from Seattle to Kuala Lumpur, returning Wed, Feb 4, priced at $963 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Kuala Lumpur (KUL)

January is typically the cheapest month to fly

From $668 - $1,733 per traveler.

Alternative airports near Kuala Lumpur

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kuala Lumpur Intl. KUL. Cheapest option available. Average driving time to city center is 46 minutes. Flights from $842
KUL
Kuala Lumpur Intl.
Cheapest
Average driving time to city center46 min
Flights from $842

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL) cost?
Get a cheap one-way flight from $358 or cheap return flight from $668 from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
January is the most affordable month to fly from SEA to KUL. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SEA to KUL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
You'll need to take a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SEA to KUL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL) last-minute?
Holding off until just before your departure to book a flight from SEA to KUL often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a SEA to KUL flight and hotel package?
Booking a SEA to KUL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
If you reserved your SEA to KUL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kuala Lumpur Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, SriLankan Airlines, Turkish Airlines, United
Roundtrip price
$668
Distance
8067 mi

Book with confidence

Seattle to Kuala Lumpur Flights

The cheapest times to fly from Seattle to Kuala Lumpur

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Kuala Lumpur are during the month of January. You can find some of the cheapest flights from Seattle to Kuala Lumpur with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kuala Lumpur

Sunday is one of the best days to book for cheap flights from Seattle to Kuala Lumpur: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Kuala Lumpur

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Kuala Lumpur in 2025. You can also book with separate airlines for your outbound and return journeys, from $358 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Kuala Lumpur flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Kuala Lumpur airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Kuala Lumpur Flights

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*Available to One Key members.