How long is the flight from Los Angeles to Seoul?

Non-stop flights on LAX → ICN are typically around 13 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Los Angeles to Seoul?

The main carriers on this route are Korean Air, Asiana, Delta. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

When is the cheapest time to fly from Los Angeles to Seoul?

Historically the lowest fares land in January, February, May. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Los Angeles to Seoul?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

LAX → ICN

Los Angeles to Seoul flights.

Live cached fares on Los Angeles (LAX) → Seoul (ICN), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~13h non-stop
Airlines
Korean Air, Asiana, Delta
Cheapest months
January, February, May

Flex dates · cheapest nearby

Loading prices…

Read our best-time-to-book guide for LAX → ICN →Target price, booking window, weekday pattern.

See 30-day price history for LAX → ICN →Median fare, lows, and best-day patterns.

No cached fares for exactly 2026-07-23 → 2026-07-30. Showing recent fares on LAX → ICN — pick a different date in the calendar above or run a live search.

Los Angeles → Seoul · 25 fares

Cached from Travelpayouts · filter & sort below

Showing 24 of 25 results

Cheapest
China Eastern · MU 586
OutboundLAX → ICNMon, Jul 6 · 7:30 PM· 15h 55m· 1 stop
$542
one-way
Book →
YP · YP 102
OutboundLAX → ICNMon, Aug 24 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXTue, Sep 15 · 4:00 AM· 11h 20m· Non-stop
$621
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNMon, Aug 24 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXThu, Sep 17 · 4:00 AM· 11h 20m· Non-stop
$621
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNMon, Aug 24 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXMon, Sep 21 · 4:00 AM· 11h 20m· Non-stop
$621
total round-trip
Book →
Cathay Pacific · CX 885
OutboundLAX → ICNWed, Sep 2 · 8:20 PM· 18h 15m· 1 stop
ReturnICN ← LAXWed, Sep 30 · 11:05 AM· 16h 50m· 1 stop
$737
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNMon, Dec 28 · 5:50 PM· 13h 30m· Non-stop
ReturnICN ← LAXMon, Jan 4 · 4:20 AM· 11h· Non-stop
$756
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNSat, Aug 1 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXThu, Aug 6 · 4:00 AM· 11h 20m· Non-stop
$770
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNSat, Aug 1 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXSat, Aug 8 · 4:00 AM· 11h 20m· Non-stop
$852
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNMon, Oct 19 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXFri, Nov 20 · 4:20 AM· 11h· Non-stop
$888
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNWed, Oct 21 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXWed, Oct 28 · 4:20 AM· 11h· Non-stop
$909
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNSun, Aug 16 · 5:50 PM· 13h· Non-stop
ReturnICN ← LAXThu, Sep 17 · 4:00 AM· 11h 20m· Non-stop
$949
total round-trip
Book →
YP · YP 102
OutboundLAX → ICNMon, Dec 28 · 5:50 PM· 13h 30m· Non-stop
ReturnICN ← LAXThu, Jan 7 · 4:20 AM· 11h· Non-stop
$978
total round-trip
Book →
Philippine Airlines · PR 113
OutboundLAX → ICNSat, Nov 7 · 8:55 PM· 17h 35m· 1 stop
ReturnICN ← LAXSat, Nov 28 · 10:20 PM· 17h 50m· 1 stop
$988
total round-trip
Book →
YP · YP 104
OutboundLAX → ICNThu, Dec 24 · 6:30 AM· 13h 40m· Non-stop
ReturnICN ← LAXSun, Jan 3 · 4:20 AM· 11h· Non-stop
$1,041
total round-trip
Book →
United Airlines · UA 3884
OutboundLAX → ICNWed, Jun 10 · 12:00 PM· 17h 40m· 2 stops
ReturnICN ← LAXWed, Jun 17 · 8:45 AM· 12h 49m· 1 stop
$1,126
total round-trip
Book →
United Airlines · UA 233
OutboundLAX → ICNThu, Jun 18 · 12:10 AM· 16h 14m· 2 stops
ReturnICN ← LAXWed, Jun 24 · 4:45 AM· 12h 20m· 1 stop
$1,152
total round-trip
Book →
Alaska Airlines · AS 1365
OutboundLAX → ICNThu, Jun 11 · 1:00 PM· 16h 1m· 2 stops
ReturnICN ← LAXThu, Jun 18 · 8:45 AM· 13h 13m· 1 stop
$1,214
total round-trip
Book →
American Airlines · AA 1719
OutboundLAX → ICNSun, Jun 14 · 4:46 PM· 15h 14m· 1 stop
ReturnICN ← LAXFri, Jun 26 · 8:45 AM· 13h 7m· 1 stop
$1,244
total round-trip
Book →
Air Canada · AC 1743
OutboundLAX → ICNSun, Jun 21 · 7:30 PM· 15h 8m· 1 stop
ReturnICN ← LAXTue, Jun 30 · 8:45 AM· 13h 7m· 1 stop
$1,249
total round-trip
Book →
WestJet · WS 1425
OutboundLAX → ICNSat, Jul 4 · 11:55 PM· 17h 20m· 2 stops
ReturnICN ← LAXSun, Jul 19 · 8:45 AM· 13h 13m· 1 stop
$1,261
total round-trip
Book →
Alaska Airlines · AS 585
OutboundLAX → ICNSat, Jun 13 · 8:59 PM· 16h· 2 stops
ReturnICN ← LAXSat, Jun 20 · 6:05 AM· 13h 11m· 2 stops
$1,367
total round-trip
Book →
Cathay Pacific · CX 885
OutboundLAX → ICNThu, Jun 25 · 8:20 PM· 18h 15m· 1 stop
ReturnICN ← LAXFri, Jul 3 · 11:00 PM· 17h 20m· 1 stop
$1,375
total round-trip
Book →
Frontier · F9 4593
OutboundLAX → ICNSun, Jun 21 · 1:02 AM· 15h 8m· 2 stops
ReturnICN ← LAXThu, Jul 23 · 3:30 PM· 18h 45m· 2 stops
$1,388
total round-trip
Book →
Frontier · F9 2457
OutboundLAX → ICNSat, Jun 27 · 1:22 AM· 14h 44m· 2 stops
ReturnICN ← LAXFri, Jul 3 · 9:40 PM· 19h 40m· 2 stops
$1,447
total round-trip
Book →

Try a nearby airport

Thin routes often have more options from a neighbouring airport.

BUR (BUR) → Seoul (ICN)

nearby origin

ONT (ONT) → Seoul (ICN)

nearby origin

Los Angeles (LAX) → Seoul (GMP)

nearby destination

About Los Angeles → Seoul

Korean Air + Delta JV dominates. Asiana flights consolidated under KE following the 2024 merger.

Typical non-stop flying time is around 13 hours. Major carriers on this route include Korean Air, Asiana, Delta. Fares are usually cheapest in January, February, May — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Los Angeles to Seoul

Live cheapest round-trip fare cached on LAX → ICN for each of the next 12 months. Tap any month and run a live search to confirm.

Jun
Peak
from $1126
Jul
Peak
from $1261
Aug
Low
from $531
Sep
Low
from $737
Oct
Shoulder
from $888
Nov
Shoulder
from $988
Dec
Low
from $756
Jan
No data
Feb
No data
Mar
No data
Apr
No data
May
No data

Cheapest next 12 months: August from $531 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

Price drop alerts

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Where to stay

Once you’ve booked the flight, pick a Seoul neighbourhood.

See where to stay in Seoul →

Questions, answered

How long is the flight from Los Angeles to Seoul?
Non-stop flights on LAX → ICN are typically around 13 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Los Angeles to Seoul?
The main carriers on this route are Korean Air, Asiana, Delta. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Los Angeles to Seoul?
Historically the lowest fares land in January, February, May. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Los Angeles to Seoul?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

Other ways to reach Seoul

If your plans are flexible on the origin, these alternate departure airports also serve Seoul on the routes we track.

Other popular routes

Keep planning

Complete your Seoul trip

Trip plannerSeoul one-stop planTours, transfers, packages, and events for Seoul in one place.StaysWhere to stay in SeoulNeighborhood-by-neighborhood picks with live nightly rates.ExperiencesThings to do in SeoulCurated sights, food, nightlife, and tours across every district.Getting thereCheap flights to SeoulUS gateway fares with the months each route bottoms out.NeighborhoodsSeoul by districtLongform breakdowns of where locals eat, drink, and sleep.When to goBest time to visit South KoreaMonth-by-month verdicts on weather, crowds, and prices.