The cheapest times to fly from CJU to LGA are

  • January 15th to April 22nd (except the week of February 5th)
  • October 8th to December 9th

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 LGA is late January. Prices can be as high as $4311 for Saturday flights during early January, or as low as $827 for Wednesday flights around late January.


When to Fly to New York

Flying from Jeju (CJU) to New York, NY (LGA) will usually cost between $995 to $2041 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $1079. Due to high demand the most expensive time to fly is early January, with an average price of $2123. Planning your trip to low-cost times can easily save you $1044 on economy flights and even more on first-class flights. Generally, any price below $1406 can be considered a good price for a round-trip CJU to LGA flight.

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

CJU to LGA Flight Prices

Compared to other flights, the CJU to LGA flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Jeju-si. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to LGA, and Monday the cheapest day to fly back into CJU. Saturdays are the most expensive days to fly to New York, and Tuesdays are the most expensive days to return to Jeju-si. Selecting flights on the least expensive days could save you up to $199 (11%) 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 $1309. Return trip prices are from the LGA 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 LGA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 50 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CJU to LGA while comparing.

Destination alternative #1: John F. Kennedy International Airport (JFK) in New York, NY

  • 11 miles (18 km) away from LGA
  • Usually 17.99% less expensive than LGA
  • 1-layover flights available

See CJU to JFK flights

Destination alternative #2: Newark Liberty International Airport (EWR) in Newark, NJ

  • 17 miles (27 km) away from LGA
  • Usually 0.57% less expensive than LGA
  • 1-layover flights available

See CJU to EWR flights


Flight Hacking CJU to LGA

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 LGA — but Champion Traveler does!

Hack #1: Seoul (CJU > GMP > LGA)

  • Price for both tickets: $970
  • Average savings: $436 (31.01%)

See CJU to PVG flights

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

  • Price for both tickets: $1038
  • Average savings: $369 (26.21%)

See CJU to GMP flights

Hack #3: Busan (CJU > PUS > LGA)

  • Price for both tickets: $1048
  • Average savings: $359 (25.5%)

See CJU to PUS flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Air Canada, Asiana, China Southern, Delta, JAL, Korean Air, and potentially more during busy seasons.

How far away is it from LaGuardia Airport to Jeju International Airport?

The distance between the two airports is roughly 7141 miles or 11492 kilometers.

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

The real-world flight time for a nonstop CJU to LGA flight is about 13 hour 50 minutes.

How many flights go between Jeju and New York, NY?

It depends on the day of the week and the date, but a typical day might have around 15 available flights from CJU to LGA.


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 LGA
Destination airport name LaGuardia Airport
City New York, NY
Country the United States
Latitude 40.8
Longitude -73.9


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.