Fly from Los Angeles to Seoul, South Korea for $412 roundtrip on select dates in March and April.
This fare from China Eastern Airlines is a little hit-and-miss with travel dates, so the best way to search is with Orbitz's Flexible Date Tool. Alternatively, you can try Google Flights and wait for results to populate. In most cases, you'll see Xiamen's fare of $514 roundtrip, which is also a solid deal if your dates are restricted.
As an example below, I found seats departing LAX on Wednesday, April 3 and returning from ICN on Tuesday, April 16, 2019.
We see a lot of great deals to Asia and beyond today, so make sure to have a peek at our Los Angeles (LAX) flight deal page for a full listing.
Looking for a place to stay when in Seoul? Here's what's available for the sample dates via Hotelwatchdog.