The cheapest times to fly from LGB to CJU are

  • February 5th to July 8th
  • October 1st to October 21st (except the week of October 8th)

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 LGB to CJU is late February and early March. Prices can be as high as $7651 for Tuesday flights during late October to early November, or as low as $1583 for Wednesday flights around late February and early March.


When to Fly to Jeju-si

Flying from Long Beach, CA (LGB) to Jeju (CJU) will usually cost between $1691 to $7311 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late February and early March with an average ticket price of $1701. Due to high demand the most expensive time to fly is late October to early November, with an average price of $7646. Planning your trip to low-cost times can easily save you $5945 on economy flights and even more on first-class flights. Generally, any price below $4193 can be considered a good price for a round-trip LGB to CJU flight.

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

LGB to CJU Flight Prices

Compared to other flights, the LGB to CJU flight is more expensive than the average and costs more than the average flight leaving from Long Beach. The average price per mile (for a direct flight) is $0.42, which is a bit above average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to CJU, and Tuesday the cheapest day to fly back into LGB. Tuesdays are the most expensive days to fly to Jeju-si, and Sundays are the most expensive days to return to Long Beach. Selecting flights on the least expensive days could save you up to $1569 (27%) 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 $3010. Return trip prices are from the CJU to LGB 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 LGB to CJU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 6 minutes may not be realistic.


Flight Hacking LGB 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 LGB to CJU — but Champion Traveler does!

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

  • Price for both tickets: $1113
  • Average savings: $3081 (73.47%)

See LGB to PEK flights

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

  • Price for both tickets: $1253
  • Average savings: $2940 (70.12%)

See LGB to PVG flights

Hack #3: Tokyo (LGB > NRT > CJU)

  • Price for both tickets: $1342
  • Average savings: $2851 (67.99%)

See LGB to NRT flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 6 major airlines flying this route most often: American, Asiana, Cathay Pacific, Hawaiian, JAL, JetBlue, and potentially more during busy seasons.

How far away is it from Jeju International Airport to Long Beach Airport?

The distance between the two airports is roughly 6175 miles or 9938 kilometers.

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

The real-world flight time for a nonstop LGB to CJU flight is about 12 hour 6 minutes.

How many flights go between Long Beach, CA and Jeju?

It depends on the day of the week and the date, but a typical day might have around 2 available flights from LGB to CJU.


Airport Location Info


Departing Airport

Origination code LGB
Origination airport name Long Beach Airport
City Long Beach, CA
Country the United States
Latitude 33.8
Longitude -118.2

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.