The cheapest times to fly from CJU to HOU are

  • January 15th to April 8th (except the weeks of January 22nd and March 19th)
  • June 4th to June 17th
  • October 8th to December 23rd (except the weeks of November 26th and 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 HOU is early November. Prices can be as high as $6358 for Monday flights during mid May, or as low as $1430 for Thursday flights around early November.


When to Fly to Houston

Flying from Jeju (CJU) to Houston, TX (HOU) will usually cost between $1503 to $4972 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $1540. Due to high demand the most expensive time to fly is mid May, with an average price of $3742. Planning your trip to low-cost times can easily save you $2202 on economy flights and even more on first-class flights. Generally, any price below $1685 can be considered a good price for a round-trip CJU to HOU flight.

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

CJU to HOU Flight Prices

Compared to other flights, the CJU to HOU flight is more expensive than the average and costs more than the average flight leaving from Jeju-si. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to HOU, and Tuesday the cheapest day to fly back into CJU. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $511 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $1696. Return trip prices are from the HOU 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 HOU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 6 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 HOU while comparing.

Destination alternative #1: George Bush Intercontinental/Houston Airport (IAH) in Houston, TX

  • 24 miles (39 km) away from HOU
  • Usually 15.79% less expensive than HOU
  • 1-layover flights available

See CJU to IAH flights


Flight Hacking CJU to HOU

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 HOU — but Champion Traveler does!

Hack #1: Hong Kong (CJU > HKG > HOU)

  • Price for both tickets: $1106
  • Average savings: $580 (34.39%)

See CJU to PUS flights

Hack #2: Busan (CJU > PUS > HOU)

  • Price for both tickets: $1225
  • Average savings: $460 (27.3%)

See CJU to HKG flights

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

  • Price for both tickets: $1243
  • Average savings: $442 (26.23%)

See CJU to PEK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Asiana, Delta, JAL, Korean Air, and potentially more during busy seasons.

How far away is it from William P Hobby Airport to Jeju International Airport?

The distance between the two airports is roughly 7288 miles or 11729 kilometers.

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

The real-world flight time for a nonstop CJU to HOU flight is about 14 hour 6 minutes.

How many flights go between Jeju and Houston, TX?

It depends on the day of the week and the date, but a typical day might have around 19 available flights from CJU to HOU.


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 HOU
Destination airport name William P Hobby Airport
City Houston, TX
Country the United States
Latitude 29.6
Longitude -95.3


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.