S$508 Cheap Flights from Seattle to Kuala Lumpur

View S$508 flight on Wed, 20 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at S$508 for one-way flights and S$1,193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,193 Return, found 4 days ago
S$1,193
Return
found 4 days ago
Select Philippine Airlines flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,193 found 4 days ago
United
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,392 Return, found 4 days ago
S$1,392
Return
found 4 days ago
Select United flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,392 found 4 days ago
United
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,393 Return, found 4 days ago
S$1,393
Return
found 4 days ago
Select United flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,393 found 4 days ago
All Nippon Airways
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,413 Return, found 4 days ago
S$1,413
Return
found 4 days ago
Select All Nippon Airways flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,413 found 4 days ago
United
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,554 Return, found 4 days ago
S$1,554
Return
found 4 days ago
Select United flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,554 found 4 days ago
United
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,555 Return, found 4 days ago
S$1,555
Return
found 4 days ago
Select United flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,555 found 4 days ago
STARLUX Airlines
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,564 Return, found 4 days ago
S$1,564
Return
found 4 days ago
Select STARLUX Airlines flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,564 found 4 days ago
All Nippon Airways
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$1,575 Return, found 4 days ago
S$1,575
Return
found 4 days ago
Select All Nippon Airways flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$1,575 found 4 days ago
Turkish Airlines
Sun, 10 Aug - Fri, 15 Aug
SEA
Seattle
KUL
Kuala Lumpur
S$2,380 Return, found 4 days ago
S$2,380
Return
found 4 days ago
Select Turkish Airlines flight, departing Sun, 10 Aug from Seattle to Kuala Lumpur, returning Fri, 15 Aug, priced at S$2,380 found 4 days ago

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

October is typically the cheapest month to fly

From S$928 - S$1,360 per traveller.

Graph displaying average flight prices per month

Seattle to Kuala Lumpur route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kuala Lumpur Intl.
Return price
S$1,192
Distance
12908 km

Flights from Seattle to Sepang

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

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:50 and arrives at Kuala Lumpur Intl. Airport at 00:15. The last flight of the day departs Seattle at 14:00 and arrives at Kuala Lumpur at 23:55.

The flight distance from Seattle to Kuala Lumpur is about 13093 km, the shortest flight is 18 hours 05 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Sepang 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 Seattle Sepang 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 Seattle to Sepang trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Sepang 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 Seattle to Sepang 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 Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between SEA and Kuala Lumpur Intl. Airport (KUL) was S$1,193. Fares this cheap don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Kuala Lumpur Intl. Airport (KUL)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Kuala Lumpur Intl. Airport (KUL) 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 Sea-Tac Airport to Kuala Lumpur Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL)?
The distance is around 13,000 kilometres. Sleep mask? Check. A change of clothes? Double check. You'll need to pack all the essentials for this long-haul SeaTac to Sepang flight.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Airport?
You won't find any airlines flying directly between Sea-Tac Airport and Kuala Lumpur Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Seattle - Tacoma Intl. Airport (SEA) to Kuala Lumpur Intl. Airport (KUL) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between Sea-Tac Airport and Kuala Lumpur Airport are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines publicize their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to book when the fares dip.

Explore a world of travel with Expedia

*Available to Expedia members.