How long does it take to fly to Cheongju?

Flight times from Washington, D.C. to Cheongju vary, but if you’re flying out of Washington, D.C. and flying into Incheon Intl Airport (one of the most popular routes), then the duration is 16h 24m on average. Another popular route from Washington, D.C. to Cheongju is flying from Baltimore to Incheon Intl Airport, which will take roughly 20h. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Cheongju Airport?

Prices for flights from Washington, D.C. to Cheongju Airport are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. to Cheongju Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cheongju Airport.

What documentation or ID do you need to fly to Cheongju Airport?

The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,913 Discover Cheap Flights from Washington, D.C. to Cheongju in 2025

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0 bags

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Find the cheapest flights from Washington, D.C. to Seoul

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Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

6:00 am - 9:55 pmDCA-CJJ

26h 55m2 stops

9:30 am - 8:53 amCJJ-DCA

36h 23m3 stops

$1,913

Find Deal

Sat, Apr 5 - Sat, Apr 12

6:00 am - 9:55 pmDCA-CJJ

26h 55m2 stops

9:30 am - 8:59 pmCJJ-DCA

24h 29m2 stops

$2,262

Find Deal

Sat, Apr 5 - Sat, Apr 12

6:00 am - 10:15 pmDCA-CJJ

27h 15m3 stops

9:30 am - 8:53 amCJJ-DCA

36h 23m3 stops

$2,268

Find Deal

Sat, Apr 5 - Sat, Apr 12

How to get the cheapest flight ticket from Washington, D.C. to Cheongju

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What airlines fly to Cheongju?

Korean Air, Air Canada and American Airlines are the top three most popular airlines that fly to Cheongju from Washington, D.C. according to our data. Korean Air is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 9 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Cheongju

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Cheongju according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Cheongju (WAS to CJJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cheongju

Best Price Found	$1,913
Fastest flight time	26h 55m
Direct flights	None
Airports in Cheongju	1 airport

The best flight deal from Washington, D.C. to Cheongju found on momondo in the last 72 hours is $1,913

The fastest flight from Washington, D.C. to Cheongju takes 26h 55m

There are no direct flights from Washington, D.C. to Cheongju. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Cheongju Airport.

There is 1 airport near Cheongju: Cheongju (CJJ)

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How far is Washington, D.C. to Cheongju by plane?
The straight-line distance from Washington, D.C. to Cheongju is 6983.7 mi. By plane, this route typically takes 26h 55m.
When did momondo last update prices for flights from Washington, D.C. to Cheongju Airport?
Prices for flights from Washington, D.C. to Cheongju Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to Cheongju Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cheongju Airport.
What documentation or ID do you need to fly to Cheongju Airport?
The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cheongju?

Finding the right flight to Cheongju from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cheongju quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Cheongju with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Cheongju on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Cheongju?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Cheongju.

I’m not ready to book a flight from Washington, D.C. to Cheongju right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cheongju, momondo offers a useful price alert feature which will track prices for flights to Cheongju from Washington, D.C. and alert you when they change.