S$608 Cheap Flights from Kuala Lumpur to Seattle

View S$608 flight on Fri, 10 Oct, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$608 for one-way flights and S$911 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, 10 Oct - Fri, 24 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$911 Return, found 3 days ago
S$911
Return
found 3 days ago
Select Philippine Airlines flight, departing Fri, 10 Oct from Kuala Lumpur to Seattle, returning Fri, 24 Oct, priced at S$911 found 3 days ago
Korean Air
Sun, 10 May - Sun, 17 May
KUL
Kuala Lumpur
SEA
Seattle
S$1,206 Return, found 5 days ago
S$1,206
Return
found 5 days ago
Select Korean Air flight, departing Sun, 10 May from Kuala Lumpur to Seattle, returning Sun, 17 May, priced at S$1,206 found 5 days ago
United
Wed, 15 Apr - Thu, 23 Apr
KUL
Kuala Lumpur
SEA
Seattle
S$1,225 Return, just found
S$1,225
Return
just found
Select United flight, departing Wed, 15 Apr from Kuala Lumpur to Seattle, returning Thu, 23 Apr, priced at S$1,225 just found
Singapore Airlines
Wed, 15 Apr - Thu, 23 Apr
KUL
Kuala Lumpur
SEA
Seattle
S$1,252 Return, just found
S$1,252
Return
just found
Select Singapore Airlines flight, departing Wed, 15 Apr from Kuala Lumpur to Seattle, returning Thu, 23 Apr, priced at S$1,252 just found
All Nippon Airways
Wed, 15 Apr - Thu, 23 Apr
KUL
Kuala Lumpur
SEA
Seattle
S$1,266 Return, just found
S$1,266
Return
just found
Select All Nippon Airways flight, departing Wed, 15 Apr from Kuala Lumpur to Seattle, returning Thu, 23 Apr, priced at S$1,266 just found
Qatar Airways
Fri, 10 Oct - Fri, 24 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,293 Return, found 3 days ago
S$1,293
Return
found 3 days ago
Select Qatar Airways flight, departing Fri, 10 Oct from Kuala Lumpur to Seattle, returning Fri, 24 Oct, priced at S$1,293 found 3 days ago
Delta
Sun, 10 May - Sun, 17 May
KUL
Kuala Lumpur
SEA
Seattle
S$1,338 Return, found 5 days ago
S$1,338
Return
found 5 days ago
Select Delta flight, departing Sun, 10 May from Kuala Lumpur to Seattle, returning Sun, 17 May, priced at S$1,338 found 5 days ago
China Airlines
Sun, 10 May - Sun, 17 May
KUL
Kuala Lumpur
SEA
Seattle
S$1,343 Return, found 5 days ago
S$1,343
Return
found 5 days ago
Select China Airlines flight, departing Sun, 10 May from Kuala Lumpur to Seattle, returning Sun, 17 May, priced at S$1,343 found 5 days ago
STARLUX Airlines
Thu, 25 Sep - Tue, 30 Sep
KUL
Kuala Lumpur
SEA
Seattle
S$1,401 Return, found 2 days ago
S$1,401
Return
found 2 days ago
Select STARLUX Airlines flight, departing Thu, 25 Sep from Kuala Lumpur to Seattle, returning Tue, 30 Sep, priced at S$1,401 found 2 days ago
Cathay Pacific
Fri, 10 Oct - Fri, 24 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,424 Return, found 3 days ago
S$1,424
Return
found 3 days ago
Select Cathay Pacific flight, departing Fri, 10 Oct from Kuala Lumpur to Seattle, returning Fri, 24 Oct, priced at S$1,424 found 3 days ago
Kuala Lumpur to Seattle route information
Origin airport
Kuala Lumpur Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, All Nippon Airways, British Airways, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, United
Return price
S$910
Distance
12908 km

Flights from Sepang to Seattle

There are several airlines that operate frequent flights from Kuala Lumpur (KUL) to Seattle (SEA) including

The earliest flight leaves Kuala Lumpur Intl. Airport at 02:10 and arrives at Seattle Tacoma Intl. Airport at 08:44. The last flight of the day departs Kuala Lumpur at 15:25 and arrives at Seattle at 19:50.

The flight distance from Kuala Lumpur to Seattle is about 13083 km, the shortest flight is 17 hours 22 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Sepang Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sepang to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Sepang to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Kuala Lumpur Intl. Airport (KUL) to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip journey between KUL and Seattle - Tacoma Intl. Airport (SEA) is S$911. But you better move fast. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kuala Lumpur Airport to SEA?
This can vary between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Kuala Lumpur Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for KUL to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KUL to Sea-Tac Airport?
Sepang to SeaTac is around 13,000 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from KUL to Seattle - Tacoma Intl. Airport (SEA)?
At the moment, no airlines offer flights directly from Kuala Lumpur Intl. Airport (KUL) to Seattle - Tacoma Intl. Airport (SEA). You'll need to book a flight with one or more stops. To get the best connections and price, lock in your fare well ahead of time.
Are KUL to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from KUL to Sea-Tac Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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