$630 Cheap Flights from Seattle (SEA) to Subang (SZB)

View $630 flight on Fri, Jan 9, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Subang (SZB-Sultan Abdul Aziz Shah)

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Cheap Flights from Seattle to Subang (SEA-SZB)

Prices were available within the past 7 days and start at $630 for one-way flights and $1,554 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sun, Apr 12 - Sun, Apr 26
SEA
Seattle
SZB
Subang
$1,554 Roundtrip, found 4 days ago
$1,554
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sun, Apr 12 from Seattle to Subang, returning Sun, Apr 26, priced at $1,554 found 4 days ago
Singapore Airlines
Sun, Apr 12 - Sun, Apr 26
SEA
Seattle
SZB
Subang
$1,642 Roundtrip, found 4 days ago
$1,642
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sun, Apr 12 from Seattle to Subang, returning Sun, Apr 26, priced at $1,642 found 4 days ago

Alternative airports near Shah Alam

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. Flights from $860
KUL
Kuala Lumpur Intl.
Cheapest
Flights from $860

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Sultan Abdul Aziz Shah Airport (SZB) cost?
Secure a cheap one-way flight from $630 or cheap return flight from $1,554 from Seattle - Tacoma Intl. Airport (SEA) to Sultan Abdul Aziz Shah Airport (SZB) 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 Sultan Abdul Aziz Shah Airport (SZB)?
Traveling in April is a great way to save, as it's the cheapest month for flights between SEA and SZB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Sultan Abdul Aziz Shah Airport (SZB)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to SZB flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Sultan Abdul Aziz Shah Airport (SZB)?
There are no daily nonstop flights departing from Seattle - Tacoma Intl. Airport (SEA) to Sultan Abdul Aziz Shah Airport (SZB). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SEA to SZB?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier and other factors.*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 Sultan Abdul Aziz Shah Airport (SZB)?
To reach Sultan Abdul Aziz Shah Airport (SZB) on schedule, select a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sultan Abdul Aziz Shah Airport (SZB) last-minute?
Waiting until just before your trip to book your flight from SEA to SZB generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a SEA to SZB flight and hotel package?
Opting for a SEA to SZB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of stays and then add flights, activities and car rentals 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 Sultan Abdul Aziz Shah Airport (SZB)?
It's generally possible to reschedule or cancel your SEA to SZB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sultan Abdul Aziz Shah
Roundtrip price
$1,553
Distance
8051 mi

Book with confidence

Seattle to Subang Flights

The cheapest times to fly from Seattle to Subang

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 Subang are during the month of April. You can find some of the cheapest flights from Seattle to Subang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Subang

Sunday is one of the best days to book for cheap flights from Seattle to Subang: 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 Subang

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 Subang in 2025. You can also book with separate airlines for your outbound and return journeys, from $630 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 Subang 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 Subang 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.

 

Seattle to Subang Flights

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*Available to One Key members.