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Cheap flights from Long Beach to Seattle from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Long Beach to Seattle departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Long Beach to Seattle

Cheap round-trip flights

Delta Logo
5:04 pm - 10:24 pmLGB-SEA
5h 20m1 stop
Delta Logo
9:40 am - 4:24 pmSEA-LGB
6h 44m1 stop
$217Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Southwest Logo
2:35 pm - 6:40 pmLGB-SEA
4h 05m1 stop
Southwest Logo
7:20 am - 12:30 pmSEA-LGB
5h 10m1 stop
$223Southwest
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
1:15 pm - 6:36 pmLGB-SEA
5h 21m1 stop
Delta Logo
7:10 am - 12:15 pmSEA-LGB
5h 05m1 stop
$228Delta
Find Deal
Sat, Sep 20 - Wed, Sep 24
Southwest Logo
3:20 pm - 10:00 pmLGB-SEA
6h 40m2 stops
Southwest Logo
9:35 am - 4:50 pmSEA-LGB
7h 15m1 stop
$233Southwest
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
5:04 pm - 10:24 pmLGB-SEA
5h 20m1 stop
Delta Logo
7:10 am - 12:15 pmSEA-LGB
5h 05m1 stop
$237Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
5:04 pm - 11:59 pmLGB-SEA
6h 55m1 stop
Delta Logo
7:10 am - 12:15 pmSEA-LGB
5h 05m1 stop
$239Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
1:15 pm - 6:24 pmLGB-SEA
5h 09m1 stop
Delta Logo
7:10 am - 12:15 pmSEA-LGB
5h 05m1 stop
$242Delta
Find Deal
Mon, Sep 15 - Wed, Sep 24
Delta Logo
7:01 am - 2:43 pmLGB-SEA
7h 42m1 stop
Delta Logo
5:30 am - 12:15 pmSEA-LGB
6h 45m1 stop
$247Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
11:00 am - 7:55 pmLGB-SEA
8h 55m1 stop
Southwest Logo
5:35 am - 10:20 amSEA-LGB
4h 45m1 stop
$248Southwest
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
1:15 pm - 6:24 pmLGB-SEA
5h 09m1 stop
Delta Logo
5:30 am - 12:15 pmSEA-LGB
6h 45m1 stop
$253Delta
Find Deal
Mon, Sep 15 - Sat, Sep 20

Delta flights from Long Beach to Seattle

Our best Delta deals on Long Beach to Seattle flight tickets
Delta
Sep 16
LGB5:04 pmLong Beach Municipal
5h 20m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
Sep 23
SEA9:40 amSeattle/Tacoma Intl
6h 44m
1 stop
LGB4:24 pmLong Beach Municipal
$217
Find similar
Delta
Sep 20
LGB1:15 pmLong Beach Municipal
5h 21m
1 stop
SEA6:36 pmSeattle/Tacoma Intl
Sep 24
SEA7:10 amSeattle/Tacoma Intl
5h 05m
1 stop
LGB12:15 pmLong Beach Municipal
$228
Find similar
Delta
Sep 17
LGB5:04 pmLong Beach Municipal
5h 20m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
Sep 24
SEA7:10 amSeattle/Tacoma Intl
5h 05m
1 stop
LGB12:15 pmLong Beach Municipal
$237
Find similar

Southwest flights from Long Beach to Seattle

Our best Southwest deals on Long Beach to Seattle flight tickets
Southwest
Oct 8
LGB2:35 pmLong Beach Municipal
4h 05m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Oct 13
SEA7:20 amSeattle/Tacoma Intl
5h 10m
1 stop
LGB12:30 pmLong Beach Municipal
$223
Find similar
Southwest
Oct 8
LGB3:20 pmLong Beach Municipal
6h 40m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
Oct 13
SEA9:35 amSeattle/Tacoma Intl
7h 15m
1 stop
LGB4:50 pmLong Beach Municipal
$233
Find similar
Southwest
Sep 25
LGB11:00 amLong Beach Municipal
8h 55m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
Sep 28
SEA5:35 amSeattle/Tacoma Intl
4h 45m
1 stop
LGB10:20 amLong Beach Municipal
$248
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Long Beach to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 9/16

5:04 pm-10:24 pm

1 stop5h 20m

Seattle/Tacoma Intl

Tue 9/23

9:40 am-4:24 pm

1 stop6h 44m

$217

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 10/8

2:35 pm-6:40 pm

1 stop4h 05m

Seattle/Tacoma Intl

Mon 10/13

7:20 am-12:30 pm

1 stop5h 10m

$223

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 9/20

1:15 pm-6:36 pm

1 stop5h 21m

Seattle/Tacoma Intl

Wed 9/24

7:10 am-12:15 pm

1 stop5h 05m

$228

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 10/8

3:20 pm-10:00 pm

2 stops6h 40m

Seattle/Tacoma Intl

Mon 10/13

9:35 am-4:50 pm

1 stop7h 15m

$233

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 9/17

5:04 pm-10:24 pm

1 stop5h 20m

Seattle/Tacoma Intl

Wed 9/24

7:10 am-12:15 pm

1 stop5h 05m

$237

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 9/18

5:04 pm-11:59 pm

1 stop6h 55m

Seattle/Tacoma Intl

Mon 9/22

7:10 am-12:15 pm

1 stop5h 05m

$239

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Mon 9/15

1:15 pm-6:24 pm

1 stop5h 09m

Seattle/Tacoma Intl

Wed 9/24

7:10 am-12:15 pm

1 stop5h 05m

$242

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 9/9

7:01 am-2:43 pm

1 stop7h 42m

Seattle/Tacoma Intl

Tue 9/16

5:30 am-12:15 pm

1 stop6h 45m

$247

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 9/25

11:00 am-7:55 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sun 9/28

5:35 am-10:20 am

1 stop4h 45m

$248

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Mon 9/15

1:15 pm-6:24 pm

1 stop5h 09m

Seattle/Tacoma Intl

Sat 9/20

5:30 am-12:15 pm

1 stop6h 45m

$253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Long Beach to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Long Beach to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Seattle in April, then you should wait until February to fly from Long Beach, when ticket prices are also cheap, with an average price of $222.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Long Beach is on a Saturday. momondo users have found tickets for Saturday departures for as low as $263. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Long Beach because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $349.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Long Beach in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $249 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $317. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Long Beach when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $293 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Long Beach for as low as $212 on momondo.

How have Long Beach to Seattle flight prices changed over time?

As of August 2025, prices for Long Beach to Seattle flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from Long Beach to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Long Beach to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Long Beach to Seattle (LGB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Long Beach to Seattle

Direct flights

None
There are no direct flights from Long Beach to Seattle. There are no popular flight routes from Long Beach to Seattle.
Search flight deals

  • How far is Long Beach Municipal to Seattle/Tacoma Intl by plane?

    The distance between Long Beach Municipal and Seattle/Tacoma Intl is about 980.0 mi. Flights usually cover this in 4h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Long Beach to Seattle?

Best airlines flying from Long Beach to Seattle

Compare and see reviews for airlines that fly from Long Beach to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $215Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Cle Elum
Tukwila
Kirkland
Centralia
Lakewood
Shoreline
Fife
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Long Beach to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Long Beach to Seattle for you.

Can I find flights from Long Beach to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Long Beach to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Long Beach to Seattle?

Once all potential Long Beach to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Long Beach to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Long Beach. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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