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Cheap flights from Long Beach to Seattle from $99

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Long Beach to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:45 pm - 11:59 pm
LGB
-
SEA
7h 14m
1 stop
Delta Logo
5:30 am - 11:53 am
SEA
-
LGB
6h 23m
1 stop
$197Delta
Wed, May 6 - Tue, May 12
Delta Logo
6:52 am - 12:52 pm
LGB
-
SEA
6h 00m
1 stop
Delta Logo
7:15 am - 12:02 pm
SEA
-
LGB
4h 47m
1 stop
$201Delta
Tue, Jun 16 - Tue, Jun 23
Southwest Logo
3:25 pm - 11:55 pm
LGB
-
SEA
8h 30m
2 stops
Southwest Logo
7:50 am - 12:00 pm
SEA
-
LGB
4h 10m
1 stop
$202Southwest
Tue, May 12 - Tue, May 19
Southwest Logo
4:00 pm - 10:30 pm
LGB
-
SEA
6h 30m
1 stop
Southwest Logo
11:35 am - 3:45 pm
SEA
-
LGB
4h 10m
1 stop
$207Southwest
Thu, May 7 - Tue, May 12
Southwest Logo
2:35 pm - 9:50 pm
LGB
-
SEA
7h 15m
1 stop
Southwest Logo
7:30 am - 5:50 pm
SEA
-
LGB
10h 20m
2 stops
$208Southwest
Sat, Jun 6 - Tue, Jun 9
Southwest Logo
4:00 pm - 10:30 pm
LGB
-
SEA
6h 30m
1 stop
Southwest Logo
8:25 am - 3:45 pm
SEA
-
LGB
7h 20m
2 stops
$212Southwest
Thu, May 7 - Tue, May 12
Southwest Logo
4:00 pm - 10:30 pm
LGB
-
SEA
6h 30m
1 stop
Southwest Logo
5:00 am - 9:10 am
SEA
-
LGB
4h 10m
1 stop
$217Southwest
Thu, May 7 - Sun, May 10
Southwest Logo
6:30 pm - 11:05 pm
LGB
-
SEA
4h 35m
1 stop
Southwest Logo
7:20 am - 4:55 pm
SEA
-
LGB
9h 35m
1 stop
$222Southwest
Thu, May 14 - Thu, May 21
Delta Logo
1:04 pm - 6:40 pm
LGB
-
SEA
5h 36m
1 stop
Delta Logo
5:30 am - 12:02 pm
SEA
-
LGB
6h 32m
1 stop
$226Delta
Mon, Jun 29 - Tue, Jun 30
Southwest Logo
2:40 pm - 11:05 pm
LGB
-
SEA
8h 25m
1 stop
Southwest Logo
7:20 am - 4:55 pm
SEA
-
LGB
9h 35m
1 stop
$228Southwest
Thu, May 14 - Thu, May 21

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Delta flights from Long Beach to Seattle

Our best Delta deals on Long Beach to Seattle flight tickets
Delta
May 6
LGB4:45 pmLong Beach Municipal
7h 14m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 12
SEA5:30 amSeattle/Tacoma Intl
6h 23m
1 stop
LGB11:53 amLong Beach Municipal
$197
Delta
Jun 29
LGB1:04 pmLong Beach Municipal
5h 36m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
Jun 30
SEA5:30 amSeattle/Tacoma Intl
6h 32m
1 stop
LGB12:02 pmLong Beach Municipal
$226
Delta
Aug 19
LGB5:05 pmLong Beach Municipal
6h 56m
1 stop
SEA12:01 amSeattle/Tacoma Intl
Aug 24
SEA7:20 amSeattle/Tacoma Intl
4h 51m
1 stop
LGB12:11 pmLong Beach Municipal
$236

Southwest flights from Long Beach to Seattle

Our best Southwest deals on Long Beach to Seattle flight tickets
Southwest
May 12
LGB3:25 pmLong Beach Municipal
8h 30m
2 stops
SEA11:55 pmSeattle/Tacoma Intl
May 19
SEA7:50 amSeattle/Tacoma Intl
4h 10m
1 stop
LGB12:00 pmLong Beach Municipal
$202
Southwest
Sep 1
LGB11:25 amLong Beach Municipal
2h 40m
SEA2:05 pmSeattle/Tacoma Intl
Sep 3
SEA12:55 pmSeattle/Tacoma Intl
2h 40m
LGB3:35 pmLong Beach Municipal
$206
Southwest
May 7
LGB4:00 pmLong Beach Municipal
6h 30m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
May 12
SEA11:35 amSeattle/Tacoma Intl
4h 10m
1 stop
LGB3:45 pmLong Beach Municipal
$207

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 April 20, 2026.
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

Cheapest round-trip

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 5/6

4:45 pm-11:59 pm

1 stop7h 14m

Seattle/Tacoma Intl

Tue 5/12

5:30 am-11:53 am

1 stop6h 23m

$197

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 6/16

6:52 am-12:52 pm

1 stop6h 00m

Seattle/Tacoma Intl

Tue 6/23

7:15 am-12:02 pm

1 stop4h 47m

$201

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 5/12

3:25 pm-11:55 pm

2 stops8h 30m

Seattle/Tacoma Intl

Tue 5/19

7:50 am-12:00 pm

1 stop4h 10m

$202
Quickest round-trip

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 5/7

4:00 pm-10:30 pm

1 stop6h 30m

Seattle/Tacoma Intl

Tue 5/12

11:35 am-3:45 pm

1 stop4h 10m

$207

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 6/6

2:35 pm-9:50 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 6/9

7:30 am-5:50 pm

2 stops10h 20m

$208

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 5/7

4:00 pm-10:30 pm

1 stop6h 30m

Seattle/Tacoma Intl

Tue 5/12

8:25 am-3:45 pm

2 stops7h 20m

$212

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 5/7

4:00 pm-10:30 pm

1 stop6h 30m

Seattle/Tacoma Intl

Sun 5/10

5:00 am-9:10 am

1 stop4h 10m

$217

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 5/14

6:30 pm-11:05 pm

1 stop4h 35m

Seattle/Tacoma Intl

Thu 5/21

7:20 am-4:55 pm

1 stop9h 35m

$222

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Mon 6/29

1:04 pm-6:40 pm

1 stop5h 36m

Seattle/Tacoma Intl

Tue 6/30

5:30 am-12:02 pm

1 stop6h 32m

$226

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 5/14

2:40 pm-11:05 pm

1 stop8h 25m

Seattle/Tacoma Intl

Thu 5/21

7:20 am-4:55 pm

1 stop9h 35m

$228

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 typical price of a round-trip flight between Long Beach and Seattle?

What is the cheapest month to fly to Seattle?

In general, November 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 $135. If you don’t want to visit Seattle in November, then you should wait until February to fly from Long Beach, when ticket prices are also cheap, with an average price of $242.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $278. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday 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 $398.

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 $269 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $333. 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 $287 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 $204 on momondo.

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

As of April 2026, prices for Long Beach to Seattle flights are approximately 176% 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

Best Price Found

$392

Fastest flight time

2h 40m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Seattle

1 airport
The best flight deal from Long Beach to Seattle found on momondo in the last 72 hours is $392
The fastest flight from Long Beach to Seattle takes 2h 40m
Direct flights go from Long Beach to Seattle on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Long Beach there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Long Beach to Seattle

  • 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 2h 40m, 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 $87Free CancellationRating
5.6
2,983 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $139Free CancellationRating
7.9
12,266 reviews
Search Alaska Airlines flights
DeltaPriceFrom $139Free CancellationRating
7.9
8,422 reviews
Search Delta flights
SouthwestPriceFrom $176Free CancellationRating
8.0
4,329 reviews
Search Southwest flights

  • Southwest Flights From Long Beach to Seattle

    Southwest flight deals from Long Beach to Seattle start from $176 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $304 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
Redmond
Kent
Marysville
Tukwila
Puyallup
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

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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