The cheapest times to fly from CJJ to DTW are

  • early to mid January
  • March 5th to April 1st
  • May 7th to July 15th (except the week of May 28th)
  • October 8th to November 25th

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 CJJ to DTW is late October to early November. Prices can be as high as $6546 for Sunday flights during mid February, or as low as $1767 for Tuesday flights around late October to early November.


When to Fly to Detroit

Flying from Cheongju (CJJ) to Detroit, MI (DTW) will usually cost between $1821 to $5462 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $1821. Due to high demand the most expensive time to fly is mid February, with an average price of $4628. Planning your trip to low-cost times can easily save you $2807 on economy flights and even more on first-class flights. Generally, any price below $3674 can be considered a good price for a round-trip CJJ to DTW flight.

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

CJJ to DTW Flight Prices

Compared to other flights, the CJJ to DTW flight is more expensive than the average and costs slightly more than the average flight leaving from Cheongju-si. The average price per mile (for a direct flight) is $0.34, which is in the normal range for a flight.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to DTW, and Saturday the cheapest day to fly back into CJJ. Sundays are the most expensive days to fly to Detroit, and Thursdays are the most expensive days to return to Cheongju-si. Selecting flights on the least expensive days could save you up to $2084 (28%) 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 $2292. Return trip prices are from the DTW to CJJ 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 CJJ to DTW 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 57 minutes may not be realistic.


Flight Hacking CJJ to DTW

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 CJJ to DTW — but Champion Traveler does!

Hack #1: Beijing (CJJ > PEK > DTW)

  • Price for both tickets: $1327
  • Average savings: $2347 (63.88%)

See CJJ to PVG flights

Hack #2: Shanghai (CJJ > PVG > DTW)

  • Price for both tickets: $1556
  • Average savings: $2119 (57.66%)

See CJJ to PEK flights

Hack #3: Taipei (CJJ > TPE > DTW)

  • Price for both tickets: $1646
  • Average savings: $2029 (55.21%)

See CJJ to TPE flights


Flight Questions Answered

Still have questions about flying from CJJ to DTW? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air Canada, Air China, Air France, Asiana, China Eastern, China Southern, Delta, Hainan, KLM, Korean Air, Virgin Atlantic, Xiamen, and potentially more during busy seasons.

How far away is it from Detroit Metro Wayne County Airport to Cheongju International Airport?

The distance between the two airports is roughly 6646 miles or 10696 kilometers.

How long does it take to fly from CJJ to DTW?

The real-world flight time for a nonstop CJJ to DTW flight is about 12 hour 57 minutes.

How many flights go between Cheongju and Detroit, MI?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from CJJ to DTW.


Airport Location Info


Departing Airport

Origination code CJJ
Origination airport name Cheongju International Airport
City Cheongju
Country South Korea
Latitude 36.7
Longitude 127.5

Return Airport

Destination code DTW
Destination airport name Detroit Metro Wayne County Airport
City Detroit, MI
Country the United States
Latitude 42.2
Longitude -83.4


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.