RM2,089 Cheap Flights from Seattle (SEA) to Kuala Lumpur (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 RM3,791. Fares this cheap don’t wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.

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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.

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.

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!

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.