Cheap Flights to Ongjin from $349

The cheapest month to fly to Ongjin is September when there's less demand. Off-peak months are typically when you'll find cheap fares. To keep costs down, avoid flying during school breaks and major holidays.

You can fly to Ongjin directly from 13 US cities. To find a nonstop trip, select "Direct flights only" when browsing for flights to Ongjin on Expedia. Then, compare your options and find the best departure out of any of these cities:

• Los Angeles
• San Francisco
• New York
• Seattle
• Atlanta

Making travel plans in the low season and booking in advance are two easy ways to snag cheap flights to Ongjin. Or, consider departing on a Thursday, which, on average, is 16% cheaper than leaving on a Sunday.* Want to be the first to know when fares fall? Simply set up price tracking on the Expedia app to get real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Staying flexible with your plans may help you to secure last-minute deals on cheap flights to Ongjin. To view all the available options, consider looking at different ticket types, changing your Ongjin trip dates, jetting out of an alternative airport or going with another carrier.

Secure your flight to Ongjin two to four months ahead if you're visiting from an international destination. For domestic travel, the general guideline is 28 days in advance. Lower prices and a greater choice of departure dates, times and seating options are just some of the perks of booking early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Generally, you can get cheap flights to Ongjin on Sundays. You can save around 8% on average compared to booking on a Friday, which is often the most expensive day to buy tickets.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

A total of 71 carriers connect 142 airports around the world to Ongjin. Here are a few of the top airlines to Ongjin, where Incheon Intl. Airport (ICN) is the chief entry point:

• Shandong Airlines
• Jeju Air
• Korean Air
• Jin Air

The main airport to fly to Ongjin is Incheon Intl. Airport (ICN). You also have the option to touch down at Gimpo Intl. Airport (GMP) when flying to Ongjin.

You'll be around 25 mi northeast of central Ongjin after landing at Incheon Intl. Airport (ICN).

Book an Ongjin flight and hotel package deal on Expedia, and you could enjoy significant savings. It's a breeze to bundle your flights and accommodations, and you can even add car rentals and tours to create your own customized Ongjin break. Plus, there's nothing like the convenience of booking everything in the same place.

If you booked your flight to Ongjin within the last 24 hours, you can usually cancel or change it for free. After that, extra charges may apply depending on the airline's terms and conditions. To learn more, visit our Customer Service Portal. Remember that some flights are non-refundable, so you may be offered a credit toward future flights in place of a direct refund. When browsing Expedia, use the "Changes included" or "No cancel fee" boxes to find tickets with flexible change policies.