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Cheap flights from Seattle to Semarang from $834

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Semarang

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 am - 6:45 pmSEA  Seattle/Tacoma Intl-SRG Semarang Achmad Yani
27h 35m2 stops Incheon Intl Jakarta Soekarno-Hatta Intl
Multiple Airlines Logo
12:40 pm - 9:05 amSRG  Semarang Achmad Yani-SEA Seattle/Tacoma Intl
35h 25m2 stops Jakarta Soekarno-Hatta Intl Incheon Intl
$834Multiple Airlines
Thu, Nov 12 - Fri, Nov 20
Multiple Airlines Logo
12:10 am - 7:50 pmSEA  Seattle/Tacoma Intl-SRG Semarang Achmad Yani
28h 40m2 stops Incheon Intl Jakarta Soekarno-Hatta Intl
Multiple Airlines Logo
2:00 pm - 9:05 amSRG  Semarang Achmad Yani-SEA Seattle/Tacoma Intl
34h 05m3 stops Jakarta Soekarno-Hatta Intl Denpasar Bali Ngurah Rai Incheon Intl
$1,191Multiple Airlines
Thu, Nov 12 - Fri, Nov 20
Singapore Airlines Logo
9:55 am - 5:35 pmSEA  Seattle/Tacoma Intl-SRG Semarang Achmad Yani
41h 40m1 stop Singapore Changi
Singapore Airlines Logo
8:00 am - 8:25 amSRG  Semarang Achmad Yani-SEA Seattle/Tacoma Intl
38h 25m1 stop Singapore Changi
$1,696Singapore Airlines
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
12:10 am - 8:40 pmSEA  Seattle/Tacoma Intl-SRG Semarang Achmad Yani
29h 30m3 stops Taipei City Taiwan Taoyuan Intl Singapore Changi Jakarta Soekarno-Hatta Intl
Multiple Airlines Logo
3:30 pm - 9:27 amSRG  Semarang Achmad Yani-SEA Seattle/Tacoma Intl
32h 57m3 stops Jakarta Soekarno-Hatta Intl Singapore Changi Vancouver Intl
$1,707Multiple Airlines
Thu, Nov 12 - Fri, Nov 20
Singapore Airlines Logo
9:55 am - 5:35 pmSEA  Seattle/Tacoma Intl-SRG Semarang Achmad Yani
41h 40m1 stop Singapore Changi
Singapore Airlines Logo
8:00 am - 8:25 amSRG  Semarang Achmad Yani-SEA Seattle/Tacoma Intl
38h 25m1 stop Singapore Changi
$1,779Singapore Airlines
Sun, Oct 18 - Thu, Oct 22

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Singapore Airlines flights from Seattle to Semarang

Our best Singapore Airlines deals on Seattle to Semarang flight tickets
Singapore Airlines
Oct 18
SEA9:55 amSeattle/Tacoma Intl
41h 40m
1 stop
SRG5:35 pmSemarang Achmad Yani
Oct 22
SRG8:00 amSemarang Achmad Yani
38h 25m
1 stop
SEA8:25 amSeattle/Tacoma Intl
$1,696
Singapore Airlines
Oct 18
SEA9:55 amSeattle/Tacoma Intl
41h 40m
1 stop
SRG5:35 pmSemarang Achmad Yani
Oct 22
SRG8:00 amSemarang Achmad Yani
38h 25m
1 stop
SEA8:25 amSeattle/Tacoma Intl
$1,779

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Semarang that are best for you.

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Cheapest round-trip

SeattleSemarang

SEA Seattle/Tacoma Intl - SRG Semarang Achmad Yani

SEASRG

Seattle/Tacoma Intl

Thu 11/12

12:10 am-6:45 pm

2 stops27h 35m

Semarang Achmad Yani

Fri 11/20

12:40 pm-9:05 am

2 stops35h 25m

$834

SeattleSemarang

SEA Seattle/Tacoma Intl - SRG Semarang Achmad Yani

SEASRG

Seattle/Tacoma Intl

Thu 11/12

12:10 am-7:50 pm

2 stops28h 40m

Semarang Achmad Yani

Fri 11/20

2:00 pm-9:05 am

3 stops34h 05m

$1,191

SeattleSemarang

SEA Seattle/Tacoma Intl - SRG Semarang Achmad Yani

SEASRG

Seattle/Tacoma Intl

Sun 10/18

9:55 am-5:35 pm

1 stop41h 40m

Semarang Achmad Yani

Thu 10/22

8:00 am-8:25 am

1 stop38h 25m

$1,696
Quickest round-trip

SeattleSemarang

SEA Seattle/Tacoma Intl - SRG Semarang Achmad Yani

SEASRG

Seattle/Tacoma Intl

Thu 11/12

12:10 am-8:40 pm

3 stops29h 30m

Semarang Achmad Yani

Fri 11/20

3:30 pm-9:27 am

3 stops32h 57m

$1,707

SeattleSemarang

SEA Seattle/Tacoma Intl - SRG Semarang Achmad Yani

SEASRG

Seattle/Tacoma Intl

Sun 10/18

9:55 am-5:35 pm

1 stop41h 40m

Semarang Achmad Yani

Thu 10/22

8:00 am-8:25 am

1 stop38h 25m

$1,779

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Semarang

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Semarang according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Semarang (SEA to SRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Semarang

Best Price Found

$834

Fastest flight time

40h 45m

Direct flights

None
The best flight deal from Seattle to Semarang found on momondo in the last 72 hours is $834
The fastest flight from Seattle to Semarang takes 40h 45m
There are no direct flights from Seattle to Semarang. There are no popular flight routes from Seattle to Semarang.
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Frequently asked questions about flying from Seattle to Semarang

  • How far is Seattle/Tacoma Intl to Semarang Achmad Yani by plane?

    Seattle/Tacoma Intl and Semarang Achmad Yani are 8261.9 mi apart from one another. A reasonable flight in good conditions will take 40h 45m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Semarang Achmad Yani Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Semarang Achmad Yani Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Semarang Achmad Yani Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Semarang Achmad Yani Airport.

  • What documentation or ID do you need to fly to Semarang Achmad Yani Airport?

    The travel and health documents you'll need for your trip to Semarang Achmad Yani Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Semarang Achmad Yani Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Semarang

  • How do I get Price Alerts for flights from Seattle to Semarang?

    Confirm your travel details to search for the latest offers for flights from Seattle to Semarang. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Semarang with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Semarang?

Finding the right flight to Semarang from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Semarang quick and easy, saving you time and money.

Can I find flights from Seattle to Semarang with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Semarang flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Semarang?

Once all potential Seattle to Semarang flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Semarang right now. Can momondo alert me if prices change?

Price alerts on flights to Semarang from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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