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$88+ 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 28/2. 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
15 Feb — 22 Feb1
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 16 January 2026.

Mon 2/320:41
SEA
-
SFO
Nonstop2h 15m
Alaska Airlines
Mon 9/308:42
SFO
-
SEA
Nonstop2h 21m
Alaska Airlines
Deal found 16/1$164
Wed 4/213:36
SEA
-
SFO
Nonstop2h 14m
Alaska Airlines
Wed 4/218:18
SFO
-
SEA
Nonstop2h 16m
Alaska Airlines
Deal found 14/1$167
Thu 19/220:30
SEA
-
SFO
Nonstop2h 11m
Delta
Sun 22/205:55
SFO
-
SEA
Nonstop2h 18m
Delta
Deal found 15/1$175
Sat 7/216:45
SEA
-
SFO
Nonstop2h 15m
Delta
Sun 8/210:30
SFO
-
SEA
Nonstop2h 23m
Delta
Deal found 14/1$176
Sun 1/310:03
SEA
-
LAX
Nonstop2h 55m
Frontier
Sun 8/314:14
LAX
-
SEA
Nonstop2h 55m
Frontier
Deal found 15/1$185
Tue 10/316:25
SEA
-
SFO
Nonstop2h 18m
Delta
Fri 13/306:05
SFO
-
SEA
Nonstop2h 14m
Delta
Deal found 13/1$190
Thu 12/205:05
SEA
-
SFO
Nonstop2h 17m
United Airlines
Sun 15/221:18
SFO
-
SEA
Nonstop2h 12m
United Airlines
Deal found 15/1$193
Mon 23/219:29
SEA
-
SFO
Nonstop2h 17m
United Airlines
Sat 28/209:00
SFO
-
SEA
Nonstop2h 18m
United Airlines
Deal found 14/1$203
Sat 28/221:14
SEA
-
LAX
Nonstop2h 45m
Alaska Airlines
Wed 4/320:45
LAX
-
SEA
Nonstop2h 58m
Alaska Airlines
Deal found 13/1$205
Sun 15/207:10
SEA
-
SFO
Nonstop2h 20m
Delta
Tue 17/205:55
SFO
-
SEA
Nonstop2h 18m
Delta
Deal found 13/1$205
Sat 28/209:50
SEA
-
LAX
Nonstop2h 45m
Delta
Wed 4/320:25
LAX
-
SEA
Nonstop3h 00m
Delta
Deal found 13/1$206
Sat 11/421:15
SEA
-
LAX
Nonstop2h 44m
Alaska Airlines
Tue 14/408:00
LAX
-
SEA
Nonstop3h 02m
Alaska Airlines
Deal found 13/1$212

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 16 January 2026.

Fly to

Sydney

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 18/2

20:30-22:41

Nonstop2h 11m

San Francisco

Sun 22/2

05:55-08:13

Nonstop2h 18m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 3/3

17:20-19:37

Nonstop2h 17m

San Francisco

Sun 8/3

22:37-00:59

Nonstop2h 22m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 21/2

20:41-22:56

Nonstop2h 15m

San Francisco

Mon 23/2

20:47-23:07

Nonstop2h 20m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 24/2

20:30-22:41

Nonstop2h 11m

San Francisco

Sat 28/2

19:35-21:52

Nonstop2h 17m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/2

05:05-07:22

Nonstop2h 17m

San Francisco

Thu 19/2

21:18-23:30

Nonstop2h 12m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 21/2

07:10-09:30

Nonstop2h 20m

San Francisco

Tue 24/2

14:39-16:58

Nonstop2h 19m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 21/3

07:15-09:34

Nonstop2h 19m

San Francisco

Mon 23/3

22:37-00:59

Nonstop2h 22m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 27/2

20:30-22:41

Nonstop2h 11m

San Francisco

Sat 28/2

10:20-12:38

Nonstop2h 18m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 6/2

12:35-14:53

Nonstop2h 18m

San Francisco

Tue 10/2

13:25-15:44

Nonstop2h 19m

$175

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 7/2

07:15-09:35

Nonstop2h 20m

San Francisco

Sun 8/2

10:30-12:53

Nonstop2h 23m

$175

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 44 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
9,164 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,625 reviews
United Airlines
7.4
Good
9,164 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 16 January 2026.

  • 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 $453. If you're looking for a direct round-trip flight from Seattle, you can expect to pay around $591.

  • 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 3h 46m on average. The quickest direct flight from Seattle at this time departs from Seattle (2h 14m), while the longest leaves from Seattle (5h 51m).

  • 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, January 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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