The cheapest times to fly from LAX to CJU are

  • January 1st to April 1st (except the weeks of January 8th and February 19th)
  • August 20th to December 2nd

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 LAX to CJU is late August to early September. Prices can be as high as $2043 for Saturday flights during late May to early June, or as low as $874 for Wednesday flights around late August to early September.


When to Fly to Jeju-si

Flying from Los Angeles, CA (LAX) to Jeju (CJU) will usually cost between $1091 to $1913 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $1062. Due to high demand the most expensive time to fly is late May to early June, with an average price of $1919. Planning your trip to low-cost times can easily save you $857 on economy flights and even more on first-class flights. Generally, any price below $1266 can be considered a good price for a round-trip LAX to CJU flight.

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

LAX to CJU Flight Prices

Compared to other flights, the LAX to CJU flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Los Angeles. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to CJU, and Monday the cheapest day to fly back into LAX. Saturdays are the most expensive days to fly to Jeju-si, and Sundays are the most expensive days to return to Los Angeles. 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 Wednesday and returning a week later will cost an average of $1345. Return trip prices are from the CJU to LAX 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 LAX to CJU 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 LAX to CJU

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 LAX to CJU — but Champion Traveler does!

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

  • Price for both tickets: $890
  • Average savings: $376 (29.7%)

See LAX to PEK flights

Hack #2: Hong Kong (LAX > HKG > CJU)

  • Price for both tickets: $928
  • Average savings: $339 (26.74%)

See LAX to HKG flights

Hack #3: Shanghai (LAX > PVG > CJU)

  • Price for both tickets: $934
  • Average savings: $333 (26.26%)

See LAX to PVG flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 15 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, Singapore Airlines, United, and potentially more during busy seasons.

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

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

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

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

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

It depends on the day of the week and the date, but a typical day might have around 82 available flights from LAX to CJU.


Airport Location Info


Departing Airport

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

Return Airport

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


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.