Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Darwin from $1,278

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Darwin departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Darwin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:44 pm - 12:10 pmSEA  Seattle/Tacoma Intl-DRW Darwin
25h 56m2 stops San Francisco Sydney Kingsford Smith
Qantas Airways Logo
12:45 pm - 10:37 pmDRW  Darwin-SEA Seattle/Tacoma Intl
26h 22m2 stops Brisbane Los Angeles Los Angeles
$1,278Qantas Airways
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
9:36 pm - 11:30 pmSEA  Seattle/Tacoma Intl-DRW Darwin
57h 24m2 stops San Francisco Sydney Kingsford Smith
Multiple Airlines Logo
1:10 am - 12:16 pmDRW  Darwin-SEA Seattle/Tacoma Intl
27h 36m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
$1,349Multiple Airlines
Mon, Oct 12 - Sun, Oct 25
Multiple Airlines Logo
3:45 pm - 12:10 pmSEA  Seattle/Tacoma Intl-DRW Darwin
27h 55m2 stops San Francisco Sydney Kingsford Smith
Multiple Airlines Logo
1:10 am - 9:25 pmDRW  Darwin-SEA Seattle/Tacoma Intl
36h 45m3 stops Brisbane Sydney Kingsford Smith San Francisco
$1,418Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Singapore Airlines Logo
10:15 am - 12:55 amSEA  Seattle/Tacoma Intl-DRW Darwin
22h 10m1 stop Singapore Changi
Singapore Airlines Logo
3:45 pm - 8:45 amDRW  Darwin-SEA Seattle/Tacoma Intl
57h 30m1 stop Singapore Changi
$1,501Singapore Airlines
Tue, Oct 6 - Tue, Oct 20
Singapore Airlines Logo
10:15 am - 12:55 amSEA  Seattle/Tacoma Intl-DRW Darwin
22h 10m1 stop Singapore Changi
Singapore Airlines Logo
3:45 pm - 8:45 amDRW  Darwin-SEA Seattle/Tacoma Intl
57h 30m1 stop Singapore Changi
$1,501Singapore Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
1:55 am - 11:15 amSEA  Seattle/Tacoma Intl-DRW Darwin
40h 50m2 stops Taipei City Taiwan Taoyuan Intl Denpasar Bali Ngurah Rai
Multiple Airlines Logo
12:30 pm - 7:45 pmDRW  Darwin-SEA Seattle/Tacoma Intl
23h 45m2 stops Denpasar Bali Ngurah Rai Taipei City Taiwan Taoyuan Intl
$1,516Multiple Airlines
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
10:15 am - 12:55 amSEA  Seattle/Tacoma Intl-DRW Darwin
22h 10m1 stop Singapore Changi
Multiple Airlines Logo
3:45 pm - 5:33 pmDRW  Darwin-SEA Seattle/Tacoma Intl
42h 18m2 stops Singapore Changi San Francisco
$1,559Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
Multiple Airlines Logo
10:15 am - 12:55 amSEA  Seattle/Tacoma Intl-DRW Darwin
22h 10m1 stop Singapore Changi
Multiple Airlines Logo
3:45 pm - 5:33 pmDRW  Darwin-SEA Seattle/Tacoma Intl
42h 18m2 stops Singapore Changi San Francisco
$1,559Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Air New Zealand Logo
3:18 pm - 11:35 pmSEA  Seattle/Tacoma Intl-DRW Darwin
39h 47m2 stops San Francisco Sydney Kingsford Smith
Air New Zealand Logo
1:10 am - 11:26 pmDRW  Darwin-SEA Seattle/Tacoma Intl
38h 46m3 stops Brisbane Auckland Intl San Francisco
$1,612Air New Zealand
Tue, Oct 6 - Mon, Oct 19
Multiple Airlines Logo
8:00 pm - 12:20 amSEA  Seattle/Tacoma Intl-DRW Darwin
59h 50m2 stops Los Angeles Los Angeles Brisbane
Multiple Airlines Logo
3:50 pm - 8:10 amDRW  Darwin-SEA Seattle/Tacoma Intl
32h 50m1 stop Singapore Changi
$1,687Multiple Airlines
Mon, Oct 12 - Mon, Oct 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qantas Airways flights from Seattle to Darwin

Our best Qantas Airways deals on Seattle to Darwin flight tickets
Qantas Airways
Sep 29
SEA5:44 pmSeattle/Tacoma Intl
25h 56m
2 stops
DRW12:10 pmDarwin
Oct 6
DRW12:45 pmDarwin
26h 22m
2 stops
SEA10:37 pmSeattle/Tacoma Intl
$1,278
Qantas Airways
Sep 30
SEA5:02 pmSeattle/Tacoma Intl
39h 03m
2 stops
DRW12:35 amDarwin
Oct 6
DRW1:50 amDarwin
26h 56m
2 stops
SEA12:16 pmSeattle/Tacoma Intl
$1,708
Qantas Airways
Oct 31
SEA7:10 amSeattle/Tacoma Intl
36h 20m
2 stops
DRW12:00 pmDarwin
Nov 4
DRW12:50 pmDarwin
43h 44m
2 stops
SEA3:04 pmSeattle/Tacoma Intl
$1,725

Singapore Airlines flights from Seattle to Darwin

Our best Singapore Airlines deals on Seattle to Darwin flight tickets
Singapore Airlines
Sep 29
SEA10:15 amSeattle/Tacoma Intl
22h 10m
1 stop
DRW12:55 amDarwin
Oct 6
DRW3:45 pmDarwin
57h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,501
Singapore Airlines
Oct 6
SEA10:15 amSeattle/Tacoma Intl
36h 10m
1 stop
DRW2:55 pmDarwin
Oct 20
DRW3:45 pmDarwin
46h 00m
3 stops
SEA9:15 pmSeattle/Tacoma Intl
$1,841
Singapore Airlines
Oct 31
SEA9:40 amSeattle/Tacoma Intl
36h 50m
1 stop
DRW3:00 pmDarwin
Nov 4
DRW2:20 pmDarwin
58h 15m
2 stops
SEA7:05 amSeattle/Tacoma Intl
$2,092

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Darwin 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Seattle to Darwin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 9/29

5:44 pm-12:10 pm

2 stops25h 56m

Darwin

Tue 10/6

12:45 pm-10:37 pm

2 stops26h 22m

$1,278

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Mon 10/12

9:36 pm-11:30 pm

2 stops57h 24m

Darwin

Sun 10/25

1:10 am-12:16 pm

2 stops27h 36m

$1,349

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 9/29

3:45 pm-12:10 pm

2 stops27h 55m

Darwin

Mon 10/5

1:10 am-9:25 pm

3 stops36h 45m

$1,418

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 10/6

10:15 am-12:55 am

1 stop22h 10m

Darwin

Tue 10/20

3:45 pm-8:45 am

1 stop57h 30m

$1,501

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 9/29

10:15 am-12:55 am

1 stop22h 10m

Darwin

Tue 10/6

3:45 pm-8:45 am

1 stop57h 30m

$1,501

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 9/1

1:55 am-11:15 am

2 stops40h 50m

Darwin

Sun 9/6

12:30 pm-7:45 pm

2 stops23h 45m

$1,516

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 10/6

10:15 am-12:55 am

1 stop22h 10m

Darwin

Tue 10/20

3:45 pm-5:33 pm

2 stops42h 18m

$1,559

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 9/29

10:15 am-12:55 am

1 stop22h 10m

Darwin

Tue 10/6

3:45 pm-5:33 pm

2 stops42h 18m

$1,559

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 10/6

3:18 pm-11:35 pm

2 stops39h 47m

Darwin

Mon 10/19

1:10 am-11:26 pm

3 stops38h 46m

$1,612

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Mon 10/12

8:00 pm-12:20 am

2 stops59h 50m

Darwin

Mon 10/26

3:50 pm-8:10 am

1 stop32h 50m

$1,687

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Darwin

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

Cheap Seattle to Darwin (SEA to DRW) flight deals and tips

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

Best Price Found

$1,278

Fastest flight time

22h 10m

Direct flights

None
The best flight deal from Seattle to Darwin found on momondo in the last 72 hours is $1,278
The fastest flight from Seattle to Darwin takes 22h 10m
There are no direct flights from Seattle to Darwin. There are no popular flight routes from Seattle to Darwin.
Search flight deals

Frequently asked questions about flying from Seattle to Darwin

  • How far is Seattle/Tacoma Intl to Darwin by plane?

    The straight-line distance from Seattle/Tacoma Intl to Darwin is 7627.9 mi. A reasonable flight in good conditions will take 22h 10m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Darwin Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Darwin Airport.

  • What documentation or ID do you need to fly to Darwin Airport?

    The necessary travel and health documents for your Darwin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Darwin

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

    Confirm your travel details to search for the latest offers for flights from Seattle to Darwin. 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 Darwin with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

Finding the right flight to Darwin 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 Darwin quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Darwin from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seattle and Darwin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Darwin, momondo offers a useful price alert feature which will track prices for flights to Darwin from Seattle and alert you when they change.

An easier way to manage your Darwin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/17
Thu 9/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia