What airlines fly to Seattle?

Alaska Airlines, Frontier and Delta are the top three most popular airlines that fly to Seattle from Long Beach according to our data. Alaska Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How many flights depart from Long Beach to Seattle on average per week?

As of June 2026, 3 flights take off from Long Beach and land in Seattle each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

What is the cheapest airline that flies from Long Beach Municipal to Seattle/Tacoma Intl?

Delta and Southwest are the most popular carriers operating from Long Beach Municipal to Seattle/Tacoma Intl

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?

There are 4 operators available for flights from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport as of June 2026.

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.

$74 Cheap Flights from Long Beach to Seattle in 2026

Q: What is the typical price of a round-trip flight between Long Beach and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $445 to $253. The lowest price recently found on this route was $147.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:02 am - 9:45 am

LGB

SEA

2h 43mnonstop

11:38 am - 2:36 pm

SEA

LGB

2h 58mnonstop

$147Alaska Airlines

Wed, Sep 9 - Wed, Sep 16

3:34 pm - 6:17 pm

LGB

SEA

2h 43mnonstop

11:38 am - 2:36 pm

SEA

LGB

2h 58mnonstop

$155Alaska Airlines

Wed, Sep 9 - Sat, Sep 12

4:55 pm - 11:25 pm

LGB

SEA

6h 30m

1 stop

12:00 pm - 2:55 pm

SEA

LGB

2h 55mnonstop

$157Southwest

Tue, Aug 4 - Tue, Aug 11

10:10 am - 8:15 pm

LGB

SEA

10h 05m

2 stops

12:00 pm - 2:55 pm

SEA

LGB

2h 55mnonstop

$162Southwest

Tue, Aug 4 - Tue, Aug 11

3:34 pm - 6:17 pm

LGB

SEA

2h 43mnonstop

6:16 pm - 8:59 pm

SEA

LGB

2h 43mnonstop

$163Alaska Airlines

Fri, Sep 11 - Fri, Sep 18

3:05 pm - 8:15 pm

LGB

SEA

5h 10m

1 stop

12:55 pm - 3:35 pm

SEA

LGB

2h 40mnonstop

$165Southwest

Tue, Aug 4 - Fri, Aug 7

4:50 pm - 10:05 pm

LGB

SEA

5h 15m

1 stop

5:45 am - 12:01 pm

SEA

LGB

6h 16m

1 stop

$167Delta

Wed, Aug 12 - Tue, Aug 18

3:15 pm - 10:55 pm

LGB

SEA

7h 40m

2 stops

12:00 pm - 2:55 pm

SEA

LGB

2h 55mnonstop

$170Southwest

Sat, Sep 12 - Tue, Sep 15

7:02 am - 9:45 am

LGB

SEA

2h 43mnonstop

6:16 pm - 8:59 pm

SEA

LGB

2h 43mnonstop

$172Alaska Airlines

Sun, Sep 27 - Tue, Sep 29

12:00 pm - 2:40 pm

LGB

SEA

2h 40mnonstop

6:15 am - 12:40 pm

SEA

LGB

6h 25m

1 stop

$173Southwest

Fri, Aug 28 - Mon, Aug 31

Southwest flights from Long Beach to Seattle

Our best Southwest deals on Long Beach to Seattle flight tickets

Southwest

Aug 4

LGB4:55 pmLong Beach Municipal

6h 30m

1 stop

SEA11:25 pmSeattle/Tacoma Intl

Aug 11

SEA12:00 pmSeattle/Tacoma Intl

2h 55m

LGB2:55 pmLong Beach Municipal

$157

Southwest

Aug 4

LGB10:10 amLong Beach Municipal

10h 05m

2 stops

SEA8:15 pmSeattle/Tacoma Intl

Aug 11

SEA12:00 pmSeattle/Tacoma Intl

2h 55m

LGB2:55 pmLong Beach Municipal

$162

Southwest

Aug 4

LGB3:05 pmLong Beach Municipal

5h 10m

1 stop

SEA8:15 pmSeattle/Tacoma Intl

Aug 7

SEA12:55 pmSeattle/Tacoma Intl

2h 40m

LGB3:35 pmLong Beach Municipal

$165

Alaska Airlines flights from Long Beach to Seattle

Our best Alaska Airlines deals on Long Beach to Seattle flight tickets

Alaska Airlines

Sep 8

LGB3:34 pmLong Beach Municipal

2h 43m

SEA6:17 pmSeattle/Tacoma Intl

Sep 15

SEA6:16 pmSeattle/Tacoma Intl

2h 43m

LGB8:59 pmLong Beach Municipal

$147

Alaska Airlines

Sep 8

LGB3:34 pmLong Beach Municipal

2h 43m

SEA6:17 pmSeattle/Tacoma Intl

Sep 10

SEA11:38 amSeattle/Tacoma Intl

2h 58m

LGB2:36 pmLong Beach Municipal

$155

Alaska Airlines

Sep 11

LGB3:34 pmLong Beach Municipal

2h 43m

SEA6:17 pmSeattle/Tacoma Intl

Sep 18

SEA6:16 pmSeattle/Tacoma Intl

2h 43m

LGB8:59 pmLong Beach Municipal

$163

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 9/9

7:02 am-9:45 am

Nonstop2h 43m

Seattle/Tacoma Intl

Wed 9/16

11:38 am-2:36 pm

Nonstop2h 58m

$147

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 9/9

3:34 pm-6:17 pm

Nonstop2h 43m

Seattle/Tacoma Intl

Sat 9/12

11:38 am-2:36 pm

Nonstop2h 58m

$155

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 8/4

4:55 pm-11:25 pm

1 stop6h 30m

Seattle/Tacoma Intl

Tue 8/11

12:00 pm-2:55 pm

Nonstop2h 55m

$157

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 8/4

10:10 am-8:15 pm

2 stops10h 05m

Seattle/Tacoma Intl

Tue 8/11

12:00 pm-2:55 pm

Nonstop2h 55m

$162

Quickest round-trip

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Fri 9/11

3:34 pm-6:17 pm

Nonstop2h 43m

Seattle/Tacoma Intl

Fri 9/18

6:16 pm-8:59 pm

Nonstop2h 43m

$163

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 8/4

3:05 pm-8:15 pm

1 stop5h 10m

Seattle/Tacoma Intl

Fri 8/7

12:55 pm-3:35 pm

Nonstop2h 40m

$165

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 8/12

4:50 pm-10:05 pm

1 stop5h 15m

Seattle/Tacoma Intl

Tue 8/18

5:45 am-12:01 pm

1 stop6h 16m

$167

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 9/12

3:15 pm-10:55 pm

2 stops7h 40m

Seattle/Tacoma Intl

Tue 9/15

12:00 pm-2:55 pm

Nonstop2h 55m

$170

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sun 9/27

7:02 am-9:45 am

Nonstop2h 43m

Seattle/Tacoma Intl

Tue 9/29

6:16 pm-8:59 pm

Nonstop2h 43m

$172

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Fri 8/28

12:00 pm-2:40 pm

Nonstop2h 40m

Seattle/Tacoma Intl

Mon 8/31

6:15 am-12:40 pm

1 stop6h 25m

$173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $139. If you don’t want to visit Seattle in November, then you should wait until September to fly from Long Beach, when ticket prices are also cheap, with an average price of $231.

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 $280. 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 $391.

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 $268 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $339. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Long Beach Municipal to Seattle/Tacoma Intl flight route?

Fly from Long Beach Municipal to Seattle/Tacoma Intl for the best Long Beach Municipal - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Long Beach 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 $283 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.

What cabin class options are available on Long Beach to Seattle flights?

There is only 1 cabin class available to choose from on Long Beach to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Long Beach to Seattle flights?

No. A direct flight is the cheapest option for a flight between Long Beach to Seattle.

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

As of June 2026, prices for Long Beach to Seattle flights are approximately 6% 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

Best Price Found	$98
Fastest flight time	2h 40m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Seattle	1 airport

The best one-way flight to Seattle from Long Beach in the past 72 hours is $98. The best round-trip flight deal from Long Beach to Seattle found on momondo in the last 72 hours is $197.

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?
There are 4 operators available for flights from Long Beach Municipal Airport to Seattle/Tacoma Intl Airport as of June 2026.
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 plane model from Long Beach to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Long Beach to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 18.18% of all bookings. The subsequent popular models are Airbus A321-100/200 at 15.15%, Embraer 175 at 12.12%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 12.12%.
What is the most popular airline from Long Beach to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Long Beach to Seattle is Southwest (68% of total bookings). The next most popular airlines are Alaska Airlines (16%), Delta (10%), and Frontier (5%).

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
Frontier	PriceFrom $87	Free Cancellation	Rating 5.6 2,908 reviews	Search Frontier flights
Delta	PriceFrom $139	Free Cancellation	Rating 7.8 8,398 reviews	Search Delta flights
Southwest	PriceFrom $176	Free Cancellation	Rating 8.0 4,257 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 7.9 12,476 reviews	Search Alaska Airlines 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 $293 round-trip - but some users have found much cheaper deals with momondo.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Tukwila

Puyallup

Marysville

Cle Elum

Federal Way

Fife

Centralia

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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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Long Beach to Seattle from $74

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 9/22. 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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How to get the cheapest flight ticket from Long Beach to Seattle

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

What is the cheapest month to fly to Seattle?

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

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

What is the cheapest Long Beach Municipal to Seattle/Tacoma Intl flight route?

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

What cabin class options are available on Long Beach to Seattle flights?

Can stopping save me money on Long Beach to Seattle flights?

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

What is the cheapest airline that flies from Long Beach Municipal to Seattle/Tacoma Intl?

What airlines fly to Seattle?

How many flights depart from Long Beach to Seattle on average per week?

When to book flights from Long Beach to Seattle

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

Fastest flight time

Direct flights

Airports in Seattle

Frequently asked questions about flying 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

Southwest Flights From Long Beach to Seattle

Traveling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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