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

View $358 flight on Fri, Feb 6, 2026Opens in a new window

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

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 $640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sat, Jan 24 - Sat, Jan 31
SEA
Seattle
KUL
Kuala Lumpur
$640 Roundtrip, found 23 hours ago
$640
Roundtrip
found 23 hours ago
Select Singapore Airlines flight, departing Sat, Jan 24 from Seattle to Kuala Lumpur, returning Sat, Jan 31, priced at $640 found 23 hours ago
Philippine Airlines
Sun, Feb 8 - Thu, Feb 19
SEA
Seattle
KUL
Kuala Lumpur
$660 Roundtrip, found 3 days ago
$660
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun, Feb 8 from Seattle to Kuala Lumpur, returning Thu, Feb 19, priced at $660 found 3 days ago
Delta
Tue, Sep 16 - Tue, Sep 23
SEA
Seattle
KUL
Kuala Lumpur
$744 Roundtrip, just found
$744
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Seattle to Kuala Lumpur, returning Tue, Sep 23, priced at $744 just found
Korean Air
Tue, Sep 16 - Tue, Sep 23
SEA
Seattle
KUL
Kuala Lumpur
$748 Roundtrip, just found
$748
Roundtrip
just found
Select Korean Air flight, departing Tue, Sep 16 from Seattle to Kuala Lumpur, returning Tue, Sep 23, priced at $748 just found
United
Mon, Oct 20 - Tue, Oct 28
SEA
Seattle
KUL
Kuala Lumpur
$763 Roundtrip, found 17 hours ago
$763
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 20 from Seattle to Kuala Lumpur, returning Tue, Oct 28, priced at $763 found 17 hours ago
All Nippon Airways
Tue, Sep 9 - Wed, Sep 24
SEA
Seattle
KUL
Kuala Lumpur
$782 Roundtrip, found 2 hours ago
$782
Roundtrip
found 2 hours ago
Select All Nippon Airways flight, departing Tue, Sep 9 from Seattle to Kuala Lumpur, returning Wed, Sep 24, priced at $782 found 2 hours ago
Cathay Pacific
Wed, Sep 3 - Thu, Sep 18
SEA
Seattle
KUL
Kuala Lumpur
$866 Roundtrip, found 13 hours ago
$866
Roundtrip
found 13 hours ago
Select Cathay Pacific flight, departing Wed, Sep 3 from Seattle to Kuala Lumpur, returning Thu, Sep 18, priced at $866 found 13 hours ago
Japan Airlines
Wed, Sep 10 - Sun, Oct 5
SEA
Seattle
KUL
Kuala Lumpur
$896 Roundtrip, found 4 days ago
$896
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Wed, Sep 10 from Seattle to Kuala Lumpur, returning Sun, Oct 5, priced at $896 found 4 days ago
China Airlines
Tue, Mar 17 - Mon, Apr 6
SEA
Seattle
KUL
Kuala Lumpur
$896 Roundtrip, found 2 days ago
$896
Roundtrip
found 2 days ago
Select China Airlines flight, departing Tue, Mar 17 from Seattle to Kuala Lumpur, returning Mon, Apr 6, priced at $896 found 2 days ago
Turkish Airlines
Thu, Jan 15 - Tue, Jan 20
SEA
Seattle
KUL
Kuala Lumpur
$987 Roundtrip, found 7 hours ago
$987
Roundtrip
found 7 hours ago
Select Turkish Airlines flight, departing Thu, Jan 15 from Seattle to Kuala Lumpur, returning Tue, Jan 20, priced at $987 found 7 hours ago

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

February is typically the cheapest month to fly

From $718 - $1,202 per traveler.

Graph displaying average flight prices per month

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 $744
KUL
Kuala Lumpur Intl.
Cheapest
Average driving time to city center46 min
Flights from $744
Flights from Seattle (SEA) to Kuala Lumpur (KUL)
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, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$640
Distance
8067 mi

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.

 

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 $640 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.

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*Available to One Key members.