S$670 Cheap Flights from Kuala Lumpur to Seattle

View S$670 flight on Thu, 25 Jun, 2026Opens 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$670 for one-way flights and S$1,244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, 28 Sept - Wed, 14 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,244 Return, found 5 days ago
S$1,244
Return
found 5 days ago
Select Qatar Airways flight, departing Mon, 28 Sept from Kuala Lumpur to Seattle, returning Wed, 14 Oct, priced at S$1,244 found 5 days ago
Qatar Airways
Mon, 28 Sept - Wed, 14 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,258 Return, found 5 days ago
S$1,258
Return
found 5 days ago
Select Qatar Airways flight, departing Mon, 28 Sept from Kuala Lumpur to Seattle, returning Wed, 14 Oct, priced at S$1,258 found 5 days ago
Qatar Airways
Wed, 20 May - Sat, 20 Jun
KUL
Kuala Lumpur
SEA
Seattle
S$1,274 Return, found 6 days ago
S$1,274
Return
found 6 days ago
Select Qatar Airways flight, departing Wed, 20 May from Kuala Lumpur to Seattle, returning Sat, 20 Jun, priced at S$1,274 found 6 days ago
All Nippon Airways
Mon, 28 Sept - Wed, 14 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,315 Return, found 5 days ago
S$1,315
Return
found 5 days ago
Select All Nippon Airways flight, departing Mon, 28 Sept from Kuala Lumpur to Seattle, returning Wed, 14 Oct, priced at S$1,315 found 5 days ago
Delta
Sat, 3 Oct - Sat, 10 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,391 Return, found 6 days ago
S$1,391
Return
found 6 days ago
Select Delta flight, departing Sat, 3 Oct from Kuala Lumpur to Seattle, returning Sat, 10 Oct, priced at S$1,391 found 6 days ago
Philippine Airlines
Fri, 19 Feb - Fri, 19 Feb
KUL
Kuala Lumpur
SEA
Seattle
S$1,425 Return, found 5 days ago
S$1,425
Return
found 5 days ago
Select Philippine Airlines flight, departing Fri, 19 Feb from Kuala Lumpur to Seattle, returning Fri, 19 Feb, priced at S$1,425 found 5 days ago
China Airlines
Mon, 28 Sept - Wed, 14 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,431 Return, found 5 days ago
S$1,431
Return
found 5 days ago
Select China Airlines flight, departing Mon, 28 Sept from Kuala Lumpur to Seattle, returning Wed, 14 Oct, priced at S$1,431 found 5 days ago
EVA Airways
Mon, 28 Sept - Wed, 14 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,450 Return, found 5 days ago
S$1,450
Return
found 5 days ago
Select EVA Airways flight, departing Mon, 28 Sept from Kuala Lumpur to Seattle, returning Wed, 14 Oct, priced at S$1,450 found 5 days ago
Singapore Airlines
Sat, 3 Oct - Sat, 10 Oct
KUL
Kuala Lumpur
SEA
Seattle
S$1,462 Return, found 6 days ago
S$1,462
Return
found 6 days ago
Select Singapore Airlines flight, departing Sat, 3 Oct from Kuala Lumpur to Seattle, returning Sat, 10 Oct, priced at S$1,462 found 6 days ago
Korean Air
Thu, 25 Jun - Wed, 1 Jul
KUL
Kuala Lumpur
SEA
Seattle
S$1,519 Return, found 3 days ago
S$1,519
Return
found 3 days ago
Select Korean Air flight, departing Thu, 25 Jun from Kuala Lumpur to Seattle, returning Wed, 1 Jul, priced at S$1,519 found 3 days ago

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$1,244. 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.

Travel information

Origin airport
Kuala Lumpur Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
S$1,243
Distance
12908 km

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