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Cheap flights from Long Beach to Seattle from $79

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 1/6. 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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0 bags

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Find the cheapest flights from Long Beach to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:20 pm - 8:20 pmLGB-SEA
5h 00m1 stop
Southwest Logo
5:50 am - 10:35 amSEA-LGB
4h 45m1 stop
$159Southwest
Find Deal
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
1:10 pm - 8:20 pmLGB-SEA
7h 10m2 stops
Southwest Logo
2:30 pm - 9:10 pmSEA-LGB
6h 40m1 stop
$164Southwest
Find Deal
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
5:10 pm - 11:40 pmLGB-SEA
6h 30m1 stop
Southwest Logo
5:15 am - 11:55 amSEA-LGB
6h 40m1 stop
$168Southwest
Find Deal
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
3:00 pm - 10:50 pmLGB-SEA
7h 50m2 stops
Southwest Logo
9:35 am - 3:35 pmSEA-LGB
6h 00m1 stop
$173Southwest
Find Deal
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
1:40 pm - 7:45 pmLGB-SEA
6h 05m1 stop
Southwest Logo
12:35 pm - 7:10 pmSEA-LGB
6h 35m1 stop
$177Southwest
Find Deal
Mon, Dec 15 - Wed, Dec 17
Delta Logo
7:00 am - 2:44 pmLGB-SEA
7h 44m1 stop
Delta Logo
5:30 am - 12:03 pmSEA-LGB
6h 33m1 stop
$178Delta
Find Deal
Thu, Feb 26 - Sat, Feb 28
Delta Logo
4:50 pm - 11:22 pmLGB-SEA
6h 32m1 stop
Delta Logo
5:25 am - 12:03 pmSEA-LGB
6h 38m1 stop
$197Delta
Find Deal
Fri, Jan 9 - Sun, Jan 11
Delta Logo
5:55 pm - 11:25 pmLGB-SEA
5h 30m1 stop
Delta Logo
5:25 am - 12:16 pmSEA-LGB
6h 51m1 stop
$204Delta
Find Deal
Sat, Dec 13 - Tue, Dec 16
Delta Logo
7:00 am - 3:00 pmLGB-SEA
8h 00m1 stop
Delta Logo
4:55 pm - 9:45 pmSEA-LGB
4h 50m1 stop
$205Delta
Find Deal
Tue, Jan 20 - Fri, Jan 23
Delta Logo
7:00 am - 2:59 pmLGB-SEA
7h 59m1 stop
Delta Logo
9:25 am - 4:07 pmSEA-LGB
6h 42m1 stop
$214Delta
Find Deal
Tue, Dec 16 - Tue, Jan 6

Southwest flights from Long Beach to Seattle

Our best Southwest deals on Long Beach to Seattle flight tickets
Southwest
Feb 11
LGB3:20 pmLong Beach Municipal
5h 00m
1 stop
SEA8:20 pmSeattle/Tacoma Intl
Feb 14
SEA5:50 amSeattle/Tacoma Intl
4h 45m
1 stop
LGB10:35 amLong Beach Municipal
$159
Find similar
Southwest
Feb 11
LGB1:10 pmLong Beach Municipal
7h 10m
2 stops
SEA8:20 pmSeattle/Tacoma Intl
Feb 14
SEA2:30 pmSeattle/Tacoma Intl
6h 40m
1 stop
LGB9:10 pmLong Beach Municipal
$164
Find similar
Southwest
Feb 19
LGB5:10 pmLong Beach Municipal
6h 30m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
Feb 22
SEA5:15 amSeattle/Tacoma Intl
6h 40m
1 stop
LGB11:55 amLong Beach Municipal
$168
Find similar

Delta flights from Long Beach to Seattle

Our best Delta deals on Long Beach to Seattle flight tickets
Delta
Feb 26
LGB7:00 amLong Beach Municipal
7h 44m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
Feb 28
SEA5:30 amSeattle/Tacoma Intl
6h 33m
1 stop
LGB12:03 pmLong Beach Municipal
$178
Find similar
Delta
Jan 9
LGB4:50 pmLong Beach Municipal
6h 32m
1 stop
SEA11:22 pmSeattle/Tacoma Intl
Jan 11
SEA5:25 amSeattle/Tacoma Intl
6h 38m
1 stop
LGB12:03 pmLong Beach Municipal
$197
Find similar
Delta
Dec 13
LGB5:55 pmLong Beach Municipal
5h 30m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
Dec 16
SEA5:25 amSeattle/Tacoma Intl
6h 51m
1 stop
LGB12:16 pmLong Beach Municipal
$204
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 November 26, 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

Wed 2/11

3:20 pm-8:20 pm

1 stop5h 00m

Seattle/Tacoma Intl

Sat 2/14

5:50 am-10:35 am

1 stop4h 45m

$159

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 2/11

1:10 pm-8:20 pm

2 stops7h 10m

Seattle/Tacoma Intl

Sat 2/14

2:30 pm-9:10 pm

1 stop6h 40m

$164

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 2/19

5:10 pm-11:40 pm

1 stop6h 30m

Seattle/Tacoma Intl

Sun 2/22

5:15 am-11:55 am

1 stop6h 40m

$168

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 2/19

3:00 pm-10:50 pm

2 stops7h 50m

Seattle/Tacoma Intl

Sun 2/22

9:35 am-3:35 pm

1 stop6h 00m

$173

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Mon 12/15

1:40 pm-7:45 pm

1 stop6h 05m

Seattle/Tacoma Intl

Wed 12/17

12:35 pm-7:10 pm

1 stop6h 35m

$177

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 2/26

7:00 am-2:44 pm

1 stop7h 44m

Seattle/Tacoma Intl

Sat 2/28

5:30 am-12:03 pm

1 stop6h 33m

$178

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Fri 1/9

4:50 pm-11:22 pm

1 stop6h 32m

Seattle/Tacoma Intl

Sun 1/11

5:25 am-12:03 pm

1 stop6h 38m

$197

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 12/13

5:55 pm-11:25 pm

1 stop5h 30m

Seattle/Tacoma Intl

Tue 12/16

5:25 am-12:16 pm

1 stop6h 51m

$204

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 1/20

7:00 am-3:00 pm

1 stop8h 00m

Seattle/Tacoma Intl

Fri 1/23

4:55 pm-9:45 pm

1 stop4h 50m

$205

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 12/16

7:00 am-2:59 pm

1 stop7h 59m

Seattle/Tacoma Intl

Tue 1/6

9:25 am-4:07 pm

1 stop6h 42m

$214

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, February 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 $216. If you don’t want to visit Seattle in February, then you should wait until April to fly from Long Beach, when ticket prices are also cheap, with an average price of $217.

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 Friday. momondo users have found tickets for Friday departures for as low as $271. 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 $358.

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 $238 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $330. 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 $278 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 $198 on momondo.

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

As of November 2025, prices for Long Beach to Seattle flights are approximately 19% cheaper 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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Long Beach to Seattle takes 4h 10m
There are no direct flights from Long Beach to Seattle. There are no popular flight routes from Long Beach to Seattle.
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  • 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 15m, 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
FrontierPriceFrom $64Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom $119Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
11,354 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $210Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

  • Southwest Flights From Long Beach to Seattle

    Southwest flight deals from Long Beach to Seattle start from $210 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $316 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Seattle?

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

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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