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 2026-10-22 → 2026-10-29. Showing recent fares on LAX → ICN — pick a different date in the calendar above or run a live search.

Los Angeles → Seoul · 4 fares12-month low · $397

Cached from Travelpayouts · filter & sort below

Points

Showing 4 of 4 results

Cheapest
Frontier · F9 4593
Long · 28h 17m⚠ Bag + seat fees extra
OutboundLAX → ICNThu, Oct 22 · 2:03 AM· 22h 51m· 2 stops
$429
one-way
Great priceSimilar fares $814–$1,062
≈27k Aeroplan ptsest.Great cash dealBook →
Alt date · 3 days later
Frontier · F9 4593
Long · 17h 37m⚠ Bag + seat fees extra
OutboundLAX → ICNSun, Oct 25 · 2:03 AM· 14h 30m· 1 stop
$409
one-way
Live search your date →
Alt date · 1 day earlier
MF · MF 830
🌙 Red-eyeLong · 20h 35m
OutboundLAX → ICNWed, Oct 21 · 6:55 AM· 18h· 1 stop
$397
one-way
Live search your date →
Alt date · 3 days later
Frontier · F9 2857
Long · 28h 18m⚠ Bag + seat fees extra
OutboundLAX → ICNSun, Oct 25 · 3:22 PM· 14h 27m· 1 stop
$533
one-way
Live search your date →

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.

Sep
Low
from $814
Oct
Low
from $745
Nov
Low
from $883
Dec
Shoulder
from $1062
Jan
No data
Feb
No data
Mar
No data
Apr
Low
from $902
May
No data
Jun
Peak
from $1287
Jul
Shoulder
from $960
Aug
No data

Cheapest next 12 months: October from $745 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.