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$151+ Direct flights from Seattle

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Direct flights from Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Wed 10/1209:05SEA - LAX
Nonstop3h 00mUnited Airlines
Wed 17/1213:05LAX - SEA
Nonstop3h 04mUnited Airlines
Deal found 11/11$240
Fri 5/1207:10SEA - LAX
Nonstop2h 55mDelta
Tue 9/1207:40LAX - SEA
Nonstop3h 05mDelta
Deal found 12/11$255
Sat 13/1210:25SEA - LAX
Nonstop2h 50mDelta
Sun 14/1207:40LAX - SEA
Nonstop3h 05mDelta
Deal found 13/11$256
Fri 9/119:35SEA - LAX
Nonstop2h 46mDelta
Mon 12/116:37LAX - SEA
Nonstop2h 58mDelta
Deal found 12/11$270
Thu 1/109:45SEA - LAX
Nonstop2h 49mDelta
Mon 5/116:37LAX - SEA
Nonstop2h 58mDelta
Deal found 12/11$272
Sat 13/1216:59SEA - LAX
Nonstop2h 43mAlaska Airlines
Tue 23/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Deal found 12/11$285
Wed 18/210:44SEA - LAX
Nonstop2h 45mAlaska Airlines
Wed 18/216:00LAX - SEA
Nonstop2h 57mAlaska Airlines
Deal found 13/11$291
Thu 15/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Thu 15/113:15LAX - SEA
Nonstop3h 14mUnited Airlines
Deal found 13/11$296
Tue 17/312:50SEA - LAX
Nonstop2h 46mAlaska Airlines
Wed 18/317:00LAX - SEA
Nonstop2h 55mAlaska Airlines
Deal found 12/11$301
Tue 10/322:20SEA - EWR
Nonstop5h 19mHawaiian Airlines
Wed 11/316:29EWR - SEA
Nonstop6h 24mHawaiian Airlines
Deal found 11/11$302
Sat 6/1223:50SEA - EWR
Nonstop5h 09mUnited Airlines
Mon 8/1219:25EWR - SEA
Nonstop6h 13mUnited Airlines
Deal found 12/11$305
Tue 9/1217:59SEA - LAX
Nonstop2h 44mDelta
Fri 26/1207:40LAX - SEA
Nonstop3h 05mDelta
Deal found 12/11$316

Find direct flights from Seattle within your budget

 
Use the slider to find direct flights from Seattle within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 647,157 searches. This data was last updated on 14 November 2025.

Fly to

Sydney

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 9/12

07:10-10:05

Nonstop2h 55m

Los Angeles

Wed 17/12

17:54-20:50

Nonstop2h 56m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 10/12

07:05-09:58

Nonstop2h 53m

Los Angeles

Wed 17/12

15:37-18:33

Nonstop2h 56m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 10/12

09:05-12:05

Nonstop3h 00m

Los Angeles

Wed 17/12

13:05-16:09

Nonstop3h 04m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 11/3

07:20-10:11

Nonstop2h 51m

Los Angeles

Sat 14/3

15:30-18:25

Nonstop2h 55m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 3/2

07:15-10:05

Nonstop2h 50m

Los Angeles

Sat 7/2

09:59-13:00

Nonstop3h 01m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 3/12

14:05-16:49

Nonstop2h 44m

Los Angeles

Sat 6/12

10:09-13:10

Nonstop3h 01m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/12

21:14-23:59

Nonstop2h 45m

Los Angeles

Fri 2/1

20:59-23:59

Nonstop3h 00m

$255

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 11/2

09:49-12:34

Nonstop2h 45m

Los Angeles

Mon 16/2

15:48-18:43

Nonstop2h 55m

$255

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 5/12

07:10-10:05

Nonstop2h 55m

Los Angeles

Tue 9/12

07:40-10:45

Nonstop3h 05m

$255

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/2

14:02-16:38

Nonstop2h 36m

Los Angeles

Sat 7/2

16:00-18:54

Nonstop2h 54m

$255

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 40 results
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Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle with our price prediction graph.
Estimated return 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.

Reviews of airlines flying direct to Seattle

Get insights into the airlines that provide direct flights from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Seattle. Reviews last updated Cheapflights.
See what other customers who have flown with United Airlines and Air Canada from Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,448 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 November 2025.

  • Where can you fly direct from Seattle?

    Currently, the most popular direct flight destination from Seattle is Los Angeles.

  • How much are direct flights from Seattle?

    On average, a one-way direct flight from Seattle will cost users approximately $331. If you're looking for a direct round-trip flight from Seattle, you can expect to pay around $1,391.

  • How long is a direct flight from Seattle?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Seattle to last approximately 2h 46m on average. The quickest direct flight from Seattle at this time departs from Seattle (2h 46m), while the longest leaves from Seattle (2h 46m).

  • What is the best time of year to fly direct from Seattle?

    If you're seeking the lowest price on a direct flight from Seattle, October is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

See more FAQs

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