Are direct flights from Seattle to Melbourne always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can sometimes be significantly cheaper, making them a good option if you prioritize savings over speed.

Can flexible travel dates help on Seattle to Melbourne flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or the time of year. Adjusting your departure or return by a few days may result in considerable savings.

What extra costs should I check before booking Seattle to Melbourne flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal expenses. Some airlines may also charge for amenities like Wi-Fi or entertainment. Factoring these into your total budget can prevent surprises.

Flights From Seattle

To Melbourne

Cheap Flights from Seattle to Melbourne

Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Seattle

RatePunk searches hundreds of travel sites at once for deals on flights to Melbourne

Prices updated 1 day ago

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Seattle to Melbourne

Explore current cheapest deals departing from Seattle to Melbourne

2026-10-12 – 2026-10-19
SEA - Melbourne
79% AI deal score
$1,171
$1,088
Round trip
2026-10-14 – 2026-10-28
SEA - Melbourne
77% AI deal score
$1,122
$1,095
Round trip
2026-11-02 – 2026-11-16
SEA - Melbourne
77% AI deal score
$1,136
$1,096
Round trip
2026-10-19 – 2026-11-03
SEA - Melbourne
77% AI deal score
$1,115
$1,096
Round trip
2026-11-10 – 2026-11-17
SEA - Melbourne
79% AI deal score
$1,174
$1,097
Round trip
2026-11-03 – 2026-11-17
SEA - Melbourne
77% AI deal score
$1,132
$1,098
Round trip
2026-10-21 – 2026-11-11
SEA - Melbourne
76% AI deal score
$1,102
$1,098
Round trip
2026-11-03 – 2026-11-24
SEA - Melbourne
77% AI deal score
$1,115
$1,098
Round trip
2026-10-20 – 2026-10-28
SEA - Melbourne
77% AI deal score
$1,135
$1,098
Round trip
2026-11-03 – 2026-11-18
SEA - Melbourne
77% AI deal score
$1,126
$1,102
Round trip

Seattle to Melbourne: Overview

Insights for flights from Seattle to Melbourne

A typical journey from Seattle to Melbourne takes about 30h 25m, including connections. Given the significant distance, most itineraries involve multiple stops. Travelers can expect a median of 2 stopovers when flying this route.

Right now, cheap flights from Seattle to Melbourne are typically $1093–$1781, with a median of $1409. Current fares are significantly below the typical level, with only 5% of recent fares classified as a good price.

The cheapest time to fly from Seattle to Melbourne is often in March, with a median fare of $756. February also offers competitive prices, with a median of $759. Another favorable month is November, where the median fare is around $790.

This route is classified as a long-haul journey, covering a substantial distance of 13,174 kilometers. New deals for this route show up several times a week, so keeping an eye on price alerts can be beneficial.

How much is a round trip from Seattle to Melbourne

Regular price: $1,028 - $1,770

Prices for flights from Seattle to Melbourne are currently within the regular range.

The regular price range for this route is between $1028 and $1770. The current lowest deal is $1088 with United Airlines for travel from Oct 12-Oct 19.

now $1,088

Low $1,028

High $1,770

The cheapest time to fly from Seattle to Melbourne

The cheapest month to fly from Seattle to Melbourne is February, with a median price of $591. The most expensive month is December, with a median price of $3154. Prices are generally lower from January to November.

February

Cheapest

Flights from $591

December

Most Expensive

Flights from $3,154

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Melbourne

United Airlines

Alaska Airlines, Inc.

Cathay Pacific

Jetstar

Last-minute flights going from Seattle to Melbourne

Wed, Sep 16

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,272

$1,341

One-way

Thu, Sep 17

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,467

$1,550

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,590

$1,531

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,467

$1,531

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,597

$1,616

One-way

Sat, Sep 19

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,590

$1,614

One-way

Biggest price drops on these dates for flights from Seattle to Melbourne

10 nights

Nov 18 - Nov 28

$1,396 → $1,146

18%

15 nights

Dec 8 - Dec 23

$1,340 → $1,111

17%

27 nights

Nov 3 - Nov 30

$1,349 → $1,144

15%

5 nights

Dec 6 - Dec 11

$1,409 → $1,208

14%

Popular Airports to fly from Seattle to Melbourne

Seattle - Melbourne route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Seattle to Melbourne are below the typical level at $1088.

📅 Best time to fly

Fly in March for the lowest prices

Historically, March, February, and November offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 30h 25m

Flights from Seattle to Melbourne typically involve connecting, with a median duration of 30h 25m.

✈️ Airlines & availability

Connecting flights only

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

United Airlines has the most deals

United Airlines offers the most deals for connecting flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Seattle to Melbourne appear regularly, so check frequently.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International is a major gateway for flights from Seattle to Melbourne.

📍 ~18 km from Seattle city center (reachable by car or train).

💸 Flights from ~$1,082

Boeing Field (BFI)

Boeing Field offers an alternative departure option from Seattle to Melbourne.

📍 ~9 km from Seattle city center (reachable by car).

💸 Flights from ~$1,736

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides another departure point from Seattle to Melbourne.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$2,489

Melbourne main airports to arrive at

Melbourne (MEL)

Cheapest

Melbourne Airport (MEL) is a convenient arrival choice for flights from Seattle to Melbourne.

📍 ~19 km from Melbourne city center (reachable by car)

💸 Flights from ~$1,082

Airports nearby Melbourne used as alternative

Bendigo Airport (BXG)

Melbourne, Australia

89% AI deal score

$7,117

$5,836

Save $1,281

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Nov 24

Melbourne, Australia

89% AI deal score

$7,408

$5,849

Save $1,559

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Dec 03

Melbourne, Australia

89% AI deal score

$8,010

$6,091

Save $1,919

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Oct 10

Melbourne, Australia

89% AI deal score

$28,862

$23,803

Save $5,059

QantasLink

Business Class

From SEA

Elite

Oct 12

Melbourne, Australia

88% AI deal score

$6,975

$5,836

Save $1,139

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Nov 24

Melbourne, Australia

88% AI deal score

$7,354

$6,091

Save $1,263

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Nov 01

Melbourne, Australia

88% AI deal score

$30,626

$25,641

Save $4,985

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Oct 06

Melbourne, Australia

88% AI deal score

$29,823

$25,787

Save $4,036

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Oct 08

Melbourne, Australia

88% AI deal score

$31,689

$26,836

Save $4,853

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Dec 30

Melbourne, Australia

87% AI deal score

$8,130

$5,587

Save $2,543

From SEA

Elite

Dec 30

Melbourne, Australia

87% AI deal score

$8,258

$5,663

Save $2,595

Frequently Asked Questions About Flights to Melbourne

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also notify you when fares drop for your desired route.

Booking flights in advance often provides more options and potentially better prices, especially for longer international routes. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer slight advantages.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from Seattle

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Flights to Melbourne from other cities

Flights from Port Vila to Melbourne Flights from Salt Lake City to Melbourne Flights from San Francisco to Melbourne Flights from Seoul to Melbourne Flights from Singapore to Melbourne Flights from Sydney to Melbourne Flights from Syracuse to Melbourne Flights from Tampa to Melbourne Flights from Tokyo to Melbourne Flights from Townsville to Melbourne Flights from Vienna to Melbourne Flights from Wellington to Melbourne

Seattle to Melbourne: Overview

Insights for flights from Seattle to Melbourne

How much is a round trip from Seattle to Melbourne

Regular price: $1,028 - $1,770

Prices for flights from Seattle to Melbourne are currently within the regular range.

The regular price range for this route is between $1028 and $1770. The current lowest deal is $1088 with United Airlines for travel from Oct 12-Oct 19.

now $1,088

Low $1,028

High $1,770

The cheapest time to fly from Seattle to Melbourne

February

Cheapest

Flights from $591

December

Most Expensive

Flights from $3,154

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Melbourne

United Airlines

Alaska Airlines, Inc.

Cathay Pacific

Jetstar

Last-minute flights going from Seattle to Melbourne

Wed, Sep 16

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,272

$1,341

One-way

Thu, Sep 17

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,467

$1,550

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,590

$1,531

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,467

$1,531

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Qatar Airways

$1,597

$1,616

One-way

Sat, Sep 19

⌛ Last-Minute

SEA - Melbourne

Seattle (SEA) - Melbourne (MEL)

Cathay Pacific

$1,590

$1,614

One-way

Biggest price drops on these dates for flights from Seattle to Melbourne

10 nights

Nov 18 - Nov 28

$1,396 → $1,146

18%

15 nights

Dec 8 - Dec 23

$1,340 → $1,111

17%

27 nights

Nov 3 - Nov 30

$1,349 → $1,144

15%

5 nights

Dec 6 - Dec 11

$1,409 → $1,208

14%

Popular Airports to fly from Seattle to Melbourne

Seattle - Melbourne route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Seattle to Melbourne are below the typical level at $1088.

📅 Best time to fly

Fly in March for the lowest prices

Historically, March, February, and November offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 30h 25m

Flights from Seattle to Melbourne typically involve connecting, with a median duration of 30h 25m.

✈️ Airlines & availability

Connecting flights only

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

United Airlines has the most deals

United Airlines offers the most deals for connecting flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Seattle to Melbourne appear regularly, so check frequently.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International is a major gateway for flights from Seattle to Melbourne.

📍 ~18 km from Seattle city center (reachable by car or train).

💸 Flights from ~$1,082

Boeing Field (BFI)

Boeing Field offers an alternative departure option from Seattle to Melbourne.

📍 ~9 km from Seattle city center (reachable by car).

💸 Flights from ~$1,736

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides another departure point from Seattle to Melbourne.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$2,489

Melbourne main airports to arrive at

Melbourne (MEL)

Cheapest

Melbourne Airport (MEL) is a convenient arrival choice for flights from Seattle to Melbourne.

📍 ~19 km from Melbourne city center (reachable by car)

💸 Flights from ~$1,082

Airports nearby Melbourne used as alternative

Bendigo Airport (BXG)

Bendigo Airport provides essential regional connectivity within Victoria, offering an alternative to Melbourne (MEL).

Melbourne, Australia

87% AI deal score

$8,130

$5,587

Save $2,543

From SEA

Elite

Dec 30

Melbourne, Australia

87% AI deal score

$8,258

$5,663

Save $2,595

Frequently Asked Questions About Flights to Melbourne

Cheap Flights from Seattle to Melbourne

Today’s best flight deals from Seattle to Melbourne

Seattle to Melbourne: Overview

Insights for flights from Seattle to Melbourne

How much is a round trip from Seattle to Melbourne

The cheapest time to fly from Seattle to Melbourne

Direct flights from Seattle to Melbourne

Last-minute flights going from Seattle to Melbourne

Biggest price drops on these dates for flights from Seattle to Melbourne

Popular Airports to fly from Seattle to Melbourne

Seattle - Melbourne route insights

Recent fares are below the typical level

Fly in March for the lowest prices

Connecting flights average 30h 25m

Connecting flights only

United Airlines has the most deals

Deals appear regularly

Seattle main airports to depart from

Melbourne main airports to arrive at

Airports nearby Melbourne used as alternative

Business & First Class Flight Deals to Melbourne

Best Elite deals to Melbourne

Feb 20

Oct 12

Nov 24

Dec 03

Oct 10

Oct 12

Nov 24

Nov 01

Oct 06

Oct 08

Dec 30

Dec 30

Frequently Asked Questions About Flights to Melbourne

How can I find cheap flights from Seattle to Melbourne?

When should I book flights from Seattle to Melbourne?

Should I compare nearby airports for flights from Seattle to Melbourne?

Are direct flights from Seattle to Melbourne always the best option?

Can flexible travel dates help on Seattle to Melbourne flights?

What extra costs should I check before booking Seattle to Melbourne flights?

Related routes

More routes from Seattle

Flights to Melbourne from other cities

Seattle to Melbourne: Overview

Insights for flights from Seattle to Melbourne

How much is a round trip from Seattle to Melbourne

The cheapest time to fly from Seattle to Melbourne

Direct flights from Seattle to Melbourne

Last-minute flights going from Seattle to Melbourne

Biggest price drops on these dates for flights from Seattle to Melbourne

Popular Airports to fly from Seattle to Melbourne

Seattle - Melbourne route insights

Recent fares are below the typical level

Fly in March for the lowest prices

Connecting flights average 30h 25m

Connecting flights only

United Airlines has the most deals

Deals appear regularly

Seattle main airports to depart from

Melbourne main airports to arrive at

Airports nearby Melbourne used as alternative

Business & First Class Flight Deals to Melbourne

Best Elite deals to Melbourne

Feb 20

Oct 12

Nov 24

Dec 03

Oct 10

Oct 12

Nov 24

Nov 01

Oct 06

Oct 08

Dec 30

Dec 30

Frequently Asked Questions About Flights to Melbourne

How can I find cheap flights from Seattle to Melbourne?

When should I book flights from Seattle to Melbourne?

Should I compare nearby airports for flights from Seattle to Melbourne?