Long Beach to Seoul LGB → ICN
Long Beach Airport (LGB) → Incheon International Airport (ICN)
The cheapest return found recently is $1,243 with Alaska Airlines, 22 Nov – 3 Dec, found yesterday. The cheapest one-way found recently is $783 with Alaska Airlines, 27 Dec, found 4 days ago.
Return
The cheapest return fare on each of 11 departure dates is usually $1,292 to $2,139.
Cheapest return found recently
$1,243
22 Nov – 3 Dec · Alaska Airlines
Long Beach Airport (LGB) → Incheon International Airport (ICN)
Leaves 7:00 a.m. · Return leaves 8:00 p.m. · 35 h 34 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,243 22 Nov – 3 Decfound yesterdaySee prices for these dates
$1,187 14 Nov – 20 Novfound 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $1,187 to $1,784.
25 days is a short history, so treat this range as an early guide.
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 11 departure dates from 21 Oct to 10 Aug 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?
No. We hold 11-night return fares on 1 other departure date within 3 days of 22 Nov, and it is not cheaper.
Every date we hold
13 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 22 Oct | $5,309 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Nov – 8 Nov | $1,332 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 10 Nov – 3 Dec | $1,371 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 14 Nov – 20 Nov | $1,187 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Nov – 3 Dec | $1,243 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Nov – 5 Dec | $1,251 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 29 Nov – 10 Dec | $2,313 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 6 Dec – 17 Dec | $1,583 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 12 Dec – 10 Jan 2027 | $2,005 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 8 Apr 2027 – 15 Apr 2027 | $1,800 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 Aug 2027 – 20 Aug 2027 | $2,273 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $1,187.
Airlines on the cheapest dates: Alaska Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$783
27 Dec · Alaska Airlines
Long Beach Airport (LGB) → Incheon International Airport (ICN)
Leaves 7:00 a.m. · 29 h 30 min trip
2 stops
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$783 27 Decfound 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 18 days, 24 Sept to 17 Oct, the cheapest one-way we saw each day was $753 to $1,486.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 27 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Dec | $783 | Alaska Airlines | Long Beach Airport (LGB) → Incheon International Airport (ICN) | 2 stops | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Long Beach to Seoul
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 22 Nov – 3 Dec in another cabin: Premium economy · Business · First
Today's prices for 27 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Long Beach to Seoul?
Return
Fares 30 to 59 days before departure were typically 20% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $1,640 | $1,640 | +25% | 11 |
| 7–13 days | $1,671 | $1,395 | +27% | 14 |
| 14–29 days | $1,516 | $1,187 | +15% | 22 |
| 30–59 days | $1,315 | $1,187 | Cheapest seen | 15 |
| 60–89 days | $2,083 | $1,945 | +58% | 17 |
| 90–179 days | $2,177 | $1,800 | +66% | 20 |
| 180+ days | $2,678 | $1,774 | +104% | 14 |
One-way
Not enough history yet: in 18 days of one-way prices, 24 Sept to 17 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Los Angeles → Seoul
32 km from Long Beach
$688
$555 less than flying from Long Beach
29 Nov – 10 Dec · LAX → ICN · out 1 stop, back 1 stop
found yesterday
Ontario → Seoul
60 km from Long Beach
$1,134
$109 less than flying from Long Beach
29 Nov – 10 Dec · ONT → ICN · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 22 Nov – 3 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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