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Semarang

$1,217+ Cheap flights from Washington to Semarang (SRG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SRG
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Washington to Semarang

Cheapest flights from Washington to Semarang
Explore the most affordable flight options available from Washington to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This China Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:55 am
SEA
-
SRG
2 stops26h 50m
China Airlines
Tue 8/49:30 am
SRG
-
SEA
2 stops24h 15m
China Airlines
Deal found 1/30$1,217
This FlightHub deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:55 am
SEA
-
SRG
2 stops26h 50m
China Airlines
Sun 8/23:30 pm
SRG
-
SEA
2 stops42h 15m
China Airlines
Deal found 1/30$1,437
This China Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:55 am
SEA
-
SRG
2 stops50h 50m
China Airlines
Mon 8/37:05 am
SRG
-
SEA
2 stops26h 40m
China Airlines
Deal found 1/30$1,480
This China Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:55 am
SEA
-
SRG
2 stops40h 50m
China Airlines
Fri 7/313:30 pm
SRG
-
SEA
2 stops42h 15m
China Airlines
Deal found 1/30$1,520

Find flight deals from Washington to Semarang

Keep the following information in mind while searching for Washington to Semarang flight deals. Data was last updated February 1, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,437
(FlightHub)
Provider with most accurate pricing for Seattle/Tacoma Intl-Semarang Achmad Yani flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Semarang Achmad Yani flights.
Search Deals
From Washington to Semarang Achmad Yani
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Semarang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Washington to Semarang that are best for you.

Fly from

Washington

Fly to

Semarang

Route

Depart

Return

Price

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Thu 7/30

1:55 am-6:45 pm

2 stops26h 50m

Semarang Achmad Yani

Sun 8/2

3:30 pm-7:45 pm

2 stops42h 15m

$1,437

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Tue 7/28

1:55 am-2:40 pm

2 stops46h 45m

Semarang Achmad Yani

Tue 8/4

9:30 am-7:45 pm

2 stops24h 15m

$1,480

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Tue 7/28

1:55 am-6:45 pm

2 stops50h 50m

Semarang Achmad Yani

Mon 8/3

7:05 am-7:45 pm

2 stops26h 40m

$1,480

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Tue 7/28

1:55 am-2:40 pm

2 stops46h 45m

Semarang Achmad Yani

Sun 8/2

3:30 pm-7:45 pm

2 stops42h 15m

$1,480

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Tue 7/28

1:55 am-8:45 am

2 stops40h 50m

Semarang Achmad Yani

Sat 8/1

3:30 pm-7:45 pm

2 stops42h 15m

$1,520

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Thu 7/30

1:55 am-8:45 am

2 stops40h 50m

Semarang Achmad Yani

Mon 8/3

7:05 am-7:45 pm

2 stops26h 40m

$1,520

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Thu 7/30

1:55 am-2:40 pm

2 stops46h 45m

Semarang Achmad Yani

Tue 8/4

9:30 am-7:45 pm

2 stops24h 15m

$1,520

SeattleSemarang

SEA - SRG

SEASRG

Seattle/Tacoma Intl

Tue 7/28

1:55 am-8:45 am

2 stops40h 50m

Semarang Achmad Yani

Fri 7/31

3:30 pm-7:45 pm

2 stops42h 15m

$1,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Washington to Semarang

Have a flexible travel schedule? Discover the best time to fly to Semarang from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Semarang
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Semarang. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Semarang from Washington?

    Semarang Achmad Yani (SRG) is the airport you will fly into if you book a flight from Washington to Semarang. It is only a 3.4 mi journey from Achmad Yani (SRG) to Semarang’s city center.

  • How long is the flight from State of Washington to Semarang?

    Airlines like China Airlines fly from State of Washington to Semarang in about 26h 50m. The time it takes to get you to your destination can typically vary by up to . State of Washington and Semarang are separated by a distance of 8269 mi.

  • Can I find deals for flights from Washington to Semarang that include hotel bookings?

    Yes. In addition to deals on Washington to Semarang flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Semarang?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Semarang.

  • Can I find deals for business class flights from Washington to Semarang?

    Yes. Cheapflights offers flight deals from Washington to Semarang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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