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Cheap flights from Seattle to California from £53

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
1 Apr — 8 Apr1
1 adult

Cheap flight deals from Seattle to California

Keep the following information in mind while searching for Seattle to California flight deals. Data was last updated 27 March 2025.

Round-trip from

£78

One-way from

£53

Popular in

November

Cheapest in

January

Average price

£165

Good round-trip deal

£42 or less

Good one-way deal

£52 or less
Spirit Airlines
  • Spirit Airlines
  • 1/5-4/5
  • Nonstop
  • 5h 45m total
  • Seattle to California
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Delta
  • Delta
  • 14/4
  • Nonstop
  • 2h 32m total
  • Seattle to California
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Highest demand for flights based on searches. 9% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to California.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to California.
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Find flight deals from Seattle to California

Cheapest flights from Seattle to California
Explore the most affordable flight options available from Seattle to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Thu 1/519:35SEA - LAX
Nonstop2h 52mSpirit Airlines
Sun 4/515:30LAX - SEA
Nonstop2h 53mSpirit Airlines
Deal found 26/3£78
Tue 15/419:59SEA - LAS
Nonstop2h 32mDelta
Tue 22/406:10LAS - SEA
Nonstop2h 45mDelta
Deal found 25/3£106
Wed 7/512:35SEA - LAX
1 stop5h 18mAlaska Airlines
Wed 7/519:59LAX - SEA
Nonstop2h 53mAlaska Airlines
Deal found 25/3£109
Sun 4/519:35SEA - LAS
1 stop14h 43mSpirit Airlines
Thu 8/511:40LAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 25/3£111
Wed 7/511:15SEA - SJC
Nonstop2h 15mDelta
Sat 10/511:44SJC - SEA
Nonstop2h 23mDelta
Deal found 27/3£114
Wed 23/407:10SEA - LAS
1 stop7h 30mSouthwest
Wed 30/420:15LAS - SEA
Nonstop2h 45mSouthwest
Deal found 25/3£114
Wed 30/417:40SEA - SFO
1 stop6h 19mAlaska Airlines
Wed 7/513:21SFO - SEA
1 stop5h 20mAlaska Airlines
Deal found 26/3£121
Fri 25/406:10SEA - SFO
Nonstop2h 17mDelta
Sun 27/406:05SFO - SEA
Nonstop2h 22mDelta
Deal found 27/3£122
Sat 19/406:30SEA - SFO
1 stop8h 20mSouthwest
Wed 23/405:40SFO - SEA
1 stop5h 45mSouthwest
Deal found 27/3£126
Fri 25/417:10SEA - SFO
1 stop5h 50mUnited Airlines
Sun 27/422:35SFO - SEA
Nonstop2h 23mUnited Airlines
Deal found 26/3£129
Fri 2/520:25SEA - SJC
Nonstop2h 08mAlaska Airlines
Sat 3/516:30SJC - SEA
1 stop6h 22mAlaska Airlines
Deal found 27/3£129
Mon 12/521:25SEA - LAS
Nonstop2h 34mAlaska Airlines
Thu 15/516:32LAS - SEA
1 stop7h 25mAlaska Airlines
Deal found 25/3£129

Cheapflights Fare Finder

Customise your flight search to find flights from Seattle to California 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, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from Seattle to California that are best for you.

Fly from

Seattle

Fly to

California

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 1/5

19:35-22:27

Nonstop2h 52m

Los Angeles

Sun 4/5

15:30-18:23

Nonstop2h 53m

£78

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 15/4

19:59-22:31

Nonstop2h 32m

Las Vegas Harry Reid Intl

Tue 22/4

06:10-08:55

Nonstop2h 45m

£106

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/5

12:35-17:53

1 stop5h 18m

Los Angeles

Wed 7/5

19:59-22:52

Nonstop2h 53m

£109

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 4/5

19:35-10:18

1 stop14h 43m

Las Vegas Harry Reid Intl

Thu 8/5

11:40-14:25

Nonstop2h 45m

£111

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 23/4

07:10-14:40

1 stop7h 30m

Las Vegas Harry Reid Intl

Wed 30/4

20:15-23:00

Nonstop2h 45m

£114

SeattleSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 7/5

11:15-13:30

Nonstop2h 15m

San Jose

Sat 10/5

11:44-14:07

Nonstop2h 23m

£114

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 30/4

17:40-23:59

1 stop6h 19m

San Francisco

Wed 7/5

13:21-18:41

1 stop5h 20m

£121

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 25/4

06:10-08:27

Nonstop2h 17m

San Francisco

Sun 27/4

06:05-08:27

Nonstop2h 22m

£122

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 19/4

06:30-14:20

2 stops7h 50m

San Francisco

Tue 6/5

05:40-11:25

1 stop5h 45m

£126

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 25/4

17:10-23:00

1 stop5h 50m

San Francisco

Sun 27/4

22:35-00:58

Nonstop2h 23m

£129

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to California

Have a flexible travel schedule? Discover the best time to fly to California 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to California

What is the cheapest month to book a flight from Seattle to California?

Currently, January is the cheapest month in which you can book a flight from Seattle to California (average of £575). Flying from Seattle to California in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to CA?

Find hourly flight availability from Seattle to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to California as you normally would.

Weekly flight availability from Seattle to California

Explore weekly flight availability from Seattle to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 March 2025.

The most flights from SEA to USCA are scheduled on a Wednesday (101 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 to California. Reviews last updated 27 March 2025.
Read through reviews of airlines operating flights from Seattle to California, such as Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very Good
4,273 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very Good
9,795 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very Good
7,895 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,334 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Seattle to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to California?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to California.

  • How popular is this Seattle to California flight route?

    Within the past month, 17 users have taken a look at flights from Seattle/Tacoma Intl to California.

  • What are the cheapest airlines to fly from Seattle to California one-way?

    £53 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from £57 and £60, respectively.

  • What are the most popular routes from Seattle to California?

    While some choose either Seattle/Tacoma Intl - Reno or Seattle/Tacoma Intl - San Francisco, Seattle/Tacoma Intl - Oakland is the most popular route from Seattle to California.

  • What are the most reliable airlines from Seattle to California?

    No one likes to see their flight delayed. When booking a flight from Seattle to California consider choosing Aer Lingus (98%), KLM (97%) or Air China (96%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to California?

    Looking for the cheapest flight from Seattle to California? While on average our users pay £66, our data indicates the cheapest price to be £42. The most popular route (Seattle/Tacoma Intl - Oakland), is priced around £143.

  • Can I find deals for flights from Seattle to California that include hotel bookings?

    Yes. In addition to deals on Seattle to California flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to California.

  • Can I find deals for business class flights from Seattle to California?

    Yes. Cheapflights offers flight deals from Seattle to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to California?

    Currently, January is the cheapest month in which you can book a flight from Seattle to California (average of £575). Flying from Seattle to California in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to California

Discover the top airline that operate flights from Seattle to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£86Average£171FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to California?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to California?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to California with no change fees?

Yes, we can. To see specific flights from Seattle to California with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to California become cheaper?

Yes! Start tracking prices for Seattle to California flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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