Looking for the price of a flight from Seattle to Semarang?

There’s no fixed price — fares between Seattle and Semarang can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports are most convenient between Seattle and Semarang?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Seattle: There are 2 airports in Seattle - Boeing Field, Lake Union.
• Airports in Semarang: Semarang - Achmadyani is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Choose the right flight for your trip from Seattle to Semarang

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from eDreams, Expedia, and more.

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Flying to Indonesia? Many users also explore: Bali, Jakarta, Lombok, Medan, Surabaya.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.