The cheapest times to fly from CJU to LAX are

  • January 15th to April 1st
  • September 10th to December 23rd (except the week of December 10th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CJU to LAX is late October to early November. Prices can be as high as $3614 for Sunday flights during early January, or as low as $807 for Monday flights around late October to early November.


When to Fly to Los Angeles

Flying from Jeju (CJU) to Los Angeles, CA (LAX) will usually cost between $813 to $1586 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $846. Due to high demand the most expensive time to fly is early January, with an average price of $1777. Planning your trip to low-cost times can easily save you $931 on economy flights and even more on first-class flights. Generally, any price below $1011 can be considered a good price for a round-trip CJU to LAX flight.

See below for a graph of average weekly prices for the CJU to LAX route. All prices are for round-trip tickets in USD.

CJU to LAX Flight Prices

Compared to other flights, the CJU to LAX flight is priced close to the average and costs about as much as the average flight leaving from Jeju-si. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to LAX, and Wednesday the cheapest day to fly back into CJU. Sundays are the most expensive days to fly to Los Angeles, and Saturdays are the most expensive days to return to Jeju-si. Selecting flights on the least expensive days could save you up to $145 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1022. Return trip prices are from the LAX to CJU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CJU to LAX can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 4 minutes may not be realistic.


Flight Hacking CJU to LAX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CJU to LAX — but Champion Traveler does!

Hack #1: Beijing (CJU > PEK > LAX)

  • Price for both tickets: $797
  • Average savings: $215 (21.22%)

See CJU to PVG flights

Hack #2: Shanghai (CJU > PVG > LAX)

  • Price for both tickets: $830
  • Average savings: $182 (17.95%)

See CJU to PEK flights

Hack #3: Seoul (CJU > GMP > LAX)

  • Price for both tickets: $845
  • Average savings: $166 (16.42%)

See CJU to GMP flights


Flight Questions Answered

Still have questions about flying from CJU to LAX? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Canada, Air China, Alaska, American, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, Delta, JAL, Korean Air, Lufthansa, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Los Angeles International Airport to Jeju International Airport?

The distance between the two airports is roughly 6158 miles or 9910 kilometers.

How long does it take to fly from CJU to LAX?

The real-world flight time for a nonstop CJU to LAX flight is about 12 hour 4 minutes.

How many flights go between Jeju and Los Angeles, CA?

It depends on the day of the week and the date, but a typical day might have around 69 available flights from CJU to LAX.


Airport Location Info


Departing Airport

Origination code CJU
Origination airport name Jeju International Airport
City Jeju
Country South Korea
Latitude 33.5
Longitude 126.5

Return Airport

Destination code LAX
Destination airport name Los Angeles International Airport
City Los Angeles, CA
Country the United States
Latitude 33.9
Longitude -118.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.