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Cheap flights from Seattle to Darwin from $1,646

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Cathay Pacific Logo
11:50 am - 5:30 pmSEA-DRW
37h 10m2 stops
Cathay Pacific Logo
1:45 am - 10:10 amDRW-SEA
48h 55m2 stops
$1,646Cathay Pacific
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Sat, Apr 18 - Tue, Apr 21
Multiple Airlines Logo
3:40 pm - 11:00 amSEA-DRW
49h 50m2 stops
Multiple Airlines Logo
7:30 am - 9:52 amDRW-SEA
43h 52m3 stops
$1,672Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
American Airlines Logo
6:25 am - 12:00 pmSEA-DRW
36h 05m2 stops
American Airlines Logo
1:10 am - 5:50 pmDRW-SEA
34h 10m2 stops
$1,725American Airlines
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Thu, Dec 4 - Wed, Dec 10
Qantas Airways Logo
4:59 pm - 11:50 pmSEA-DRW
61h 21m2 stops
Qantas Airways Logo
12:00 pm - 2:24 pmDRW-SEA
43h 54m2 stops
$1,757Qantas Airways
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Thu, Dec 4 - Thu, Dec 11
Air New Zealand Logo
3:25 pm - 11:00 amSEA-DRW
50h 05m3 stops
Air New Zealand Logo
1:10 am - 3:29 pmDRW-SEA
31h 49m3 stops
$1,826Air New Zealand
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Thu, Dec 4 - Wed, Dec 10
Singapore Airlines Logo
10:15 am - 12:55 amSEA-DRW
22h 10m1 stop
Singapore Airlines Logo
2:35 pm - 8:45 amDRW-SEA
34h 40m2 stops
$1,864Singapore Airlines
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Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
8:45 am - 3:00 pmSEA-DRW
36h 45m1 stop
Multiple Airlines Logo
1:10 am - 10:09 pmDRW-SEA
38h 29m2 stops
$1,916Multiple Airlines
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Thu, Dec 4 - Wed, Dec 10
Air New Zealand Logo
3:40 pm - 12:00 pmSEA-DRW
50h 50m3 stops
Air New Zealand Logo
1:10 am - 3:29 pmDRW-SEA
31h 49m2 stops
$2,019Air New Zealand
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Thu, Dec 4 - Wed, Dec 10
Qantas Airways Logo
6:05 am - 12:00 pmSEA-DRW
37h 25m2 stops
Qantas Airways Logo
1:35 pm - 10:49 pmDRW-SEA
49h 44m2 stops
$2,039Qantas Airways
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Sat, Apr 18 - Wed, Apr 22
American Airlines Logo
1:33 am - 12:35 pmSEA-DRW
42h 32m2 stops
American Airlines Logo
12:50 pm - 10:49 pmDRW-SEA
26h 29m2 stops
$3,289American Airlines
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Fri, Apr 17 - Wed, Apr 22

American Airlines flights from Seattle to Darwin

Our best American Airlines deals on Seattle to Darwin flight tickets
American Airlines
Dec 4
SEA6:25 amSeattle/Tacoma Intl
36h 05m
2 stops
DRW12:00 pmDarwin
Dec 10
DRW1:10 amDarwin
34h 10m
2 stops
SEA5:50 pmSeattle/Tacoma Intl
$1,725
Find similar
American Airlines
Apr 17
SEA1:33 amSeattle/Tacoma Intl
42h 32m
2 stops
DRW12:35 pmDarwin
Apr 22
DRW12:50 pmDarwin
26h 29m
2 stops
SEA10:49 pmSeattle/Tacoma Intl
$3,289
Find similar
American Airlines
Apr 17
SEA1:33 amSeattle/Tacoma Intl
42h 32m
2 stops
DRW12:35 pmDarwin
Apr 22
DRW12:50 pmDarwin
26h 29m
2 stops
SEA10:49 pmSeattle/Tacoma Intl
$4,018
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Qantas Airways flights from Seattle to Darwin

Our best Qantas Airways deals on Seattle to Darwin flight tickets
Qantas Airways
Dec 4
SEA4:59 pmSeattle/Tacoma Intl
61h 21m
2 stops
DRW11:50 pmDarwin
Dec 11
DRW12:00 pmDarwin
43h 54m
2 stops
SEA2:24 pmSeattle/Tacoma Intl
$1,757
Find similar
Qantas Airways
Apr 18
SEA6:05 amSeattle/Tacoma Intl
37h 25m
2 stops
DRW12:00 pmDarwin
Apr 22
DRW1:35 pmDarwin
49h 44m
2 stops
SEA10:49 pmSeattle/Tacoma Intl
$2,039
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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 October 22, 2025.
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

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Sat 4/18

11:50 am-5:30 pm

2 stops37h 10m

Darwin

Tue 4/21

1:45 am-10:10 am

2 stops48h 55m

$1,646

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

3:40 pm-11:00 am

2 stops49h 50m

Darwin

Thu 12/11

7:30 am-9:52 am

3 stops43h 52m

$1,672

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

6:25 am-12:00 pm

2 stops36h 05m

Darwin

Wed 12/10

1:10 am-5:50 pm

2 stops34h 10m

$1,725

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

4:59 pm-11:50 pm

2 stops61h 21m

Darwin

Thu 12/11

12:00 pm-2:24 pm

2 stops43h 54m

$1,757

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

3:25 pm-11:00 am

3 stops50h 05m

Darwin

Wed 12/10

1:10 am-3:29 pm

3 stops31h 49m

$1,826

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Sat 4/18

10:15 am-12:55 am

1 stop22h 10m

Darwin

Wed 4/22

2:35 pm-8:45 am

2 stops34h 40m

$1,864

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

8:45 am-3:00 pm

1 stop36h 45m

Darwin

Wed 12/10

1:10 am-10:09 pm

2 stops38h 29m

$1,916

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Thu 12/4

3:40 pm-12:00 pm

3 stops50h 50m

Darwin

Wed 12/10

1:10 am-3:29 pm

2 stops31h 49m

$2,019

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Sat 4/18

6:05 am-12:00 pm

2 stops37h 25m

Darwin

Wed 4/22

1:35 pm-10:49 pm

2 stops49h 44m

$2,039

SeattleDarwin

SEA - DRW

SEADRW

Seattle/Tacoma Intl

Fri 4/17

1:33 am-12:35 pm

2 stops42h 32m

Darwin

Wed 4/22

12:50 pm-10:49 pm

2 stops26h 29m

$3,289

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

Direct flights

None
There are no direct flights from Seattle to Darwin. There are no popular flight routes from Seattle to Darwin.
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  • 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.

  • 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.

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