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$69+ Cheap flights from Long Beach to Seattle (LGB - SEA)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — SEA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Long Beach to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Delta)

One-way from

$69
(Delta)

Popular in

July

Cheapest in

November

Average price

$311
Provider with most accurate pricing for Long Beach Municipal-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Long Beach Municipal-Seattle/Tacoma Intl flights.
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From Long Beach Municipal to Seattle/Tacoma Intl
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One-way flight from Long Beach Municipal to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Long Beach to Seattle

Cheapest flights from Long Beach to Seattle
Explore the most affordable flight options available from Long Beach to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 amLGB - SEA
1 stop7h 54mDelta
Tue 4/144:36 pmSEA - LGB
1 stop5h 09mDelta
Deal found 1/6$137
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/281:40 pmLGB - SEA
1 stop6h 40mSouthwest
Sat 1/3111:40 amSEA - LGB
2 stops7h 15mSouthwest
Deal found 1/7$142
This Southwest deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:15 pmLGB - SEA
2 stops8h 25mSouthwest
Tue 3/107:30 amSEA - LGB
2 stops6h 25mSouthwest
Deal found 1/6$148
This Southwest deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:40 amLGB - SEA
2 stops12h 00mSouthwest
Wed 4/86:30 amSEA - LGB
2 stops9h 25mSouthwest
Deal found 1/8$153
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:55 pmLGB - SEA
1 stop6h 40mSouthwest
Thu 1/291:20 pmSEA - LGB
1 stop7h 25mSouthwest
Deal found 1/7$157
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:00 amLGB - SEA
1 stop8h 00mDelta
Wed 2/115:30 amSEA - LGB
1 stop6h 33mDelta
Deal found 1/8$158
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:30 pmLGB - SEA
1 stop4h 20mSouthwest
Fri 1/306:05 amSEA - LGB
2 stops10h 30mSouthwest
Deal found 1/7$162
This Southwest deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:00 amLGB - SEA
1 stop9h 40mSouthwest
Tue 2/172:40 pmSEA - LGB
1 stop4h 20mSouthwest
Deal found 1/8$163
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/53:45 pmLGB - SEA
1 stop7h 55mSouthwest
Sun 2/812:45 pmSEA - LGB
1 stop6h 50mSouthwest
Deal found 1/7$177
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/279:40 amLGB - SEA
1 stop6h 20mSouthwest
Sat 1/311:45 pmSEA - LGB
1 stop4h 45mSouthwest
Deal found 1/7$183

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach to Seattle 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Long Beach to Seattle that are best for you.

Fly from

Long Beach

Fly to

Seattle

Route

Depart

Return

Price

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 4/7

7:00 am-2:54 pm

1 stop7h 54m

Seattle/Tacoma Intl

Tue 4/14

4:36 pm-9:45 pm

1 stop5h 09m

$137

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 2/14

7:00 am-2:44 pm

1 stop7h 44m

Seattle/Tacoma Intl

Tue 2/17

5:30 am-12:03 pm

1 stop6h 33m

$137

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 3/7

2:15 pm-10:40 pm

2 stops8h 25m

Seattle/Tacoma Intl

Tue 3/10

7:30 am-1:55 pm

2 stops6h 25m

$148

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Fri 2/20

7:55 pm-12:55 am

1 stop5h 00m

Seattle/Tacoma Intl

Sun 2/22

9:10 am-1:50 pm

1 stop4h 40m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 2/5

3:45 pm-11:40 pm

1 stop7h 55m

Seattle/Tacoma Intl

Sun 2/8

12:45 pm-7:35 pm

1 stop6h 50m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Mon 4/6

5:03 pm-12:03 am

1 stop7h 00m

Seattle/Tacoma Intl

Mon 4/13

4:36 pm-9:45 pm

1 stop5h 09m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 1/29

9:40 am-4:00 pm

1 stop6h 20m

Seattle/Tacoma Intl

Sun 2/1

11:05 am-4:30 pm

1 stop5h 25m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sun 4/12

5:55 pm-1:55 am

1 stop8h 00m

Seattle/Tacoma Intl

Sun 4/19

3:25 pm-9:05 pm

1 stop5h 40m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 1/27

3:30 pm-11:05 pm

1 stop7h 35m

Seattle/Tacoma Intl

Sat 1/31

11:40 am-6:55 pm

2 stops7h 15m

$188

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 4/8

7:00 am-2:54 pm

1 stop7h 54m

Seattle/Tacoma Intl

Tue 4/14

11:11 am-4:18 pm

1 stop5h 07m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 22 results
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Compare providers for flights from Long Beach to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Long Beach-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Long Beach-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Long Beach-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Long Beach-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Long Beach to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Long Beach with our price prediction graph.
Estimated round-trip 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 Long Beach to Seattle

How far ahead should I book a flight from Long Beach to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Long Beach to Seattle. Price data was last updated on January 2, 2026.

To ensure you get the cheapest price possible for a flight from Long Beach to Seattle, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Long Beach to Seattle (average of $49). Flying from Long Beach to Seattle in July is currently the most expensive (average of $134). 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.

How much does it cost to fly round-trip from Long Beach to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to 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 to Seattle. Reviews last updated January 8, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Long Beach to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,672 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,672 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,032 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.7
Fair
3,061 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

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

  • How long is the flight from Long Beach to Seattle?

    There are many flights that can get you from Long Beach to Seattle in 7h 54m. Fly via Delta or Southwest to get the fastest option. Long Beach and Seattle are separated by a distance of 966 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Long Beach to Seattle round-trip?

    Currently priced at $44, Frontier will fly you from Long Beach to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $119 and $139, respectively. Frontier is priced at 83% lower than the current average price of a flight leaving 3 months from now.

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

    Yes. In addition to deals on Long Beach to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Long Beach to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Long Beach to Seattle 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 Long Beach to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Long Beach to Seattle (average of $49). Flying from Long Beach to Seattle in July is currently the most expensive (average of $134). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis
Tumwater

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Top 4 airlines flying from Long Beach to Seattle

Discover the top 4 airlines that operate flights from Long Beach to Seattle. 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 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$123FlexibilityNo cancel feeOn-time62%
DeltaCheapest$119Average$267FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$139Average$237FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$186Average$313FlexibilityNo cancel feeOn-time63%

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