Cheap flights from Seattle to Long Beach from $90 SEA → LGB
Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB)
The cheapest return found recently is $159 with Alaska Airlines, 2 Dec – 12 Dec, found 3 days ago. The cheapest one-way found recently is $90 with Alaska Airlines, 15 Dec, found 2 days ago.
- Cheapest one-way found recently
- $90, Alaska Airlines, found 2 days ago
- Cheapest return found recently
- $159, 2 Dec to 12 Dec
- Usual return price
- $159 to $191
- Cheapest month to fly
- December 2026, one-way fares from $78 found in the last 7 days
- Airlines with nonstop flights
- Alaska Airlines, Southwest Airlines
- Shortest nonstop flight found
- 2 h 46 min
Return
The cheapest return fare on each of 5 departure dates is usually $159 to $191.
Cheapest return found recently
$159
2 Dec – 12 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB)
Leaves 6:13 p.m. · Return leaves 7:00 a.m. · 5 h 42 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$159
2 Dec – 12 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB)
Leaves 6:13 p.m. · Return leaves 7:00 a.m. · 5 h 42 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$159 2 Dec – 12 Decfound 3 days agoSee prices for these dates
$135 11 Dec – 15 Decfound 7 days agoSee prices for these dates
What have prices looked like?
Over 46 days, 27 Sept to 11 Nov, the cheapest return we saw each day was $130 to $207.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 2 Dec to 24 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 10-night return fares leaving within 3 days of 2 Dec to compare.
Every date we hold
40 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 12 Dec | $159 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 10 Dec – 12 Dec | $189 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 11 Dec – 15 Dec | $135 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Dec – 16 Dec | $191 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 24 Dec – 28 Dec | $262 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Airlines on the cheapest dates: Alaska Airlines, Southwest Airlines.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $84 to $99.
Cheapest one-way found recently
$90
15 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB)
Leaves 6:13 p.m. · 2 h 46 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$90
15 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB)
Leaves 6:13 p.m. · 2 h 46 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$90 15 Decfound 2 days agoOpen this trip
$78 8 Decfound 7 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $64 to $111.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 5 Dec to 11 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 15 Dec, 16 Dec costs $81: $9 less than the cheapest found recently.
Alaska Airlines · Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) · nonstop · found 4 days ago
Every date we hold
11 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec | $86 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 3 days ago | Open this trip |
| 7 Dec | $95 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 7 days ago | Open this trip |
| 8 Dec | $78 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 7 days ago | Open this trip |
| 15 Dec | $90 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 2 days ago | Open this trip |
| 16 Dec | $81 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 4 days ago | Open this trip |
| 24 Dec | $123 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 2 days ago | Open this trip |
| 7 Jan 2027 | $99 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 6 days ago | Open this trip |
| 8 Jan 2027 | $110 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 6 days ago | Open this trip |
| 9 Jan 2027 | $83 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 6 days ago | Open this trip |
| 11 Jan 2027 | $99 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Long Beach Airport (LGB) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $78.
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Seattle to Long Beach
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 2 Dec – 12 Dec in another cabin: Premium economy · Business · First
Today's prices for 15 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Long Beach?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 27 Sept and 11 Nov (46 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $148 | $131 | +5% | 28 |
| 30–59 days | $141 | $130 | Cheapest seen | 28 |
| 60–89 days | $199 | $140 | +41% | 23 |
| 90–179 days | $200 | $185 | +42% | 26 |
| 180+ days | $337 | $313 | +139% | 16 |
One-way
Fares 14 to 29 days before departure were typically 9% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $87 | $82 | +10% | 9 |
| 14–29 days | $79 | $64 | Cheapest seen | 35 |
| 30–59 days | $107 | $68 | +35% | 41 |
| 60–89 days | $97 | $83 | +23% | 25 |
| 90–179 days | $80 | $80 | +1% | 13 |
| 180+ days | $157 | $157 | +99% | 9 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Seattle → Los Angeles
32 km from Long Beach
$131
$28 less than flying to Long Beach
10 Dec – 14 Dec · SEA → LAX · out 1 stop, back nonstop
found yesterday
Seattle → Ontario
60 km from Long Beach
$359
$200 more than flying to Long Beach
26 Nov – 26 Nov · SEA → ONT · out nonstop, back 1 stop
found 2 days ago
Everett → Long Beach
34 km from Seattle
$602
$443 more than flying from Seattle
2 Dec – 12 Dec · PAE → LGB · out 2 stops, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Seattle → Los Angeles
32 km from Long Beach
$74
$16 less than flying to Long Beach
15 Dec · SEA → LAX · 1 stop
found 2 days ago
Seattle → Ontario
60 km from Long Beach
$276
$186 more than flying to Long Beach
15 Dec · BFI → ONT · 2 stops
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 2 Dec – 12 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seattle to Long Beach?
The cheapest return found recently is $159 with Alaska Airlines, 2 Dec to 12 Dec, found 3 days ago. The cheapest return we hold, of any age, is $135 with Alaska Airlines, 11 Dec to 15 Dec, found 7 days ago. The cheapest return fare on each of 5 departure dates is usually $159 to $191.
How much is a one-way flight from Seattle to Long Beach?
The cheapest one-way found recently is $90 with Alaska Airlines, 15 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $78 with Alaska Airlines, 8 Dec, found 7 days ago. The cheapest one-way fare on each of 10 departure dates is usually $84 to $99.
What is the cheapest month to fly from Seattle to Long Beach?
December 2026 is the cheapest month for a one-way, from $78, 8 Dec, found 7 days ago.
How far ahead should I book a flight from Seattle to Long Beach?
In 46 days of prices between 27 Sept and 11 Nov, return fares were cheapest 30 to 59 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 9% lower than 7 to 13 days before departure.
Is there a direct flight from Seattle to Long Beach?
Yes, the cheapest nonstop return found recently is $159 with Alaska Airlines, 2 Dec to 12 Dec, found 3 days ago. The cheapest nonstop one-way found recently is $90 with Alaska Airlines, 15 Dec, found 2 days ago.
How long is the flight from Seattle to Long Beach?
The cheapest nonstop one-way found recently, with Alaska Airlines on 15 Dec, takes 2 h 46 min from Seattle-Tacoma International Airport (SEA) to Long Beach Airport (LGB).
Which airlines have the cheapest flights from Seattle to Long Beach?
Between 2 Dec and 24 Dec, Alaska Airlines has the cheapest return on 4 of the 5 departure dates we hold, and Southwest Airlines on 1. Between 5 Dec and 11 Jan 2027, Alaska Airlines has the cheapest one-way on all 10 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work