The cheapest times to fly from HPN to CJU are

  • January 8th to February 11th
  • February 26th to April 1st (except the week of March 19th)
  • May 7th to June 3rd
  • June 25th to July 15th

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 HPN to CJU is mid November. Prices can be as high as $4667 for Thursday flights during early to mid August, or as low as $1559 for Tuesday flights around mid November.


When to Fly to Jeju-si

Flying from White Plains, NY (HPN) to Jeju (CJU) will usually cost between $1559 to $4667 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $1576. Due to high demand the most expensive time to fly is early to mid August, with an average price of $4667. Planning your trip to low-cost times can easily save you $3091 on economy flights and even more on first-class flights. Generally, any price below $2986 can be considered a good price for a round-trip HPN to CJU flight.

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

HPN to CJU Flight Prices

Compared to other flights, the HPN to CJU flight is more expensive than the average and costs more than the average flight leaving from Westchester County. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Thursdays are the most expensive days to fly to Jeju-si, and Saturdays are the most expensive days to return to Westchester County. Selecting flights on the least expensive days could save you up to $686 (20%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $2169. Return trip prices are from the CJU to HPN 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 HPN 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 13 hour 48 minutes may not be realistic.


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

Hack #1: Busan (HPN > PUS > CJU)

  • Price for both tickets: $1152
  • Average savings: $1834 (61.42%)

See HPN to PUS flights

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

  • Price for both tickets: $1176
  • Average savings: $1811 (60.63%)

See HPN to PVG flights

Hack #3: Beijing (HPN > PEK > CJU)

  • Price for both tickets: $1217
  • Average savings: $1770 (59.26%)

See HPN to PEK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Asiana, China Southern, Delta, Korean Air, and potentially more during busy seasons.

How far away is it from Jeju International Airport to Westchester County Airport?

The distance between the two airports is roughly 7125 miles or 11467 kilometers.

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

The real-world flight time for a nonstop HPN to CJU flight is about 13 hour 48 minutes.

How many flights go between White Plains, NY and Jeju?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from HPN to CJU.


Airport Location Info


Departing Airport

Origination code HPN
Origination airport name Westchester County Airport
City White Plains, NY
Country the United States
Latitude 41.1
Longitude -73.7

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.