A traditional Korean temple with ornate architecture and a lush forest backdrop.

$20 Cheap Flights to Gongju

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Popular airlines to Gongju

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How much is the cheapest flight to Gongju?

Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Aero K Airlines
Spring Airlines
Korean Air
Asiana Airlines

What you need to know for your flight to Gongju

Flights to Gongju at a glance

Traveling to Gongju is easy; you can choose between full-service and budget airlines. Compare flight durations and select the best option that aligns with your budget, schedule, and plans to visit the city's renowned attractions and neighborhoods. Look for cheap flights to Gongju to make your trip even more affordable.

  • Major airports near Gongju: Incheon International Airport (ICN), Cheongju International Airport (CJJ)
  • Closest airport to Gongju: Cheongju International Airport, CJJ (around 28 miles)
  • Flights per week: 1,900+ flights arriving across Gongju airports
  • Number of airlines that fly to Gongju: around 65+ carriers

Popular airports near Gongju

Gongju is a charming city perfect for outdoor enthusiasts, culture seekers, and adventure lovers. Visitors are drawn to Gongju for its rich cultural experiences, family-friendly activities, and business opportunities. The city is conveniently served by two major airports, including Cheongju International Airport and Incheon Airport, making travel accessible.

  • Incheon International Airport (ICN): Situated approximately 76 miles from Gongju, this major hub caters to international travelers with connections to over 220 destinations across the globe. Passengers can opt for enhanced travel experiences by upgrading to business class, premium economy, or first class, depending on the airline and route. Notable airlines operating here include Korean Air, Asiana Airlines, and Air Premia.
  • Cheongju International Airport (CJJ): Located in North Chungcheong, about 28 miles from Gongju, this airport offers limited international flights, connecting to around 2 global destinations. Aero K is a prominent airline that services this airport, catering to travelers seeking convenient options nearby.

Top routes to Gongju

  • Los Angeles (LAX) to Gongju (ICN), with one-way fares starting at around $430
  • San Francisco (SFO) to Gongju (ICN), with one-way fares starting at around $330
  • Tokyo (HND/NRT) to Gongju (ICN/CJJ), with one-way airfare from around $65
  • Seattle (SEA) to Gongju (ICN), with one-way fares starting at around $420
  • Osaka (KIX) to Gongju (ICN/CJJ), with one-way fares starting at around $65

Cheapest routes to Gongju

  • Osaka (KIX) to Gongju (ICN/CJJ), with budget one-way fares from around $65
  • Tokyo (HND/NRT) to Gongju (ICN/CJJ), with low one-way fares from around $65
  • Kaohsiung (KHH) to Gongju (ICN), with low-cost one-way tickets from around $75
  • Weihai (WEH) to Gongju (ICN), with budget one-way fares from around $75
  • Yantai (YNT) to Gongju (ICN), with budget one-way fares from around $80

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Gongju

  • Korean Air: Operates flights to Incheon International Airport (ICN), representing about 20% of Gongju's arrivals. The average fare for a one-way ticket is around $650, with the possibility of a business class service based on the specific route.
  • Asiana Airlines: Also servicing Incheon International Airport (ICN), Asiana Airlines accounts for roughly 18% of arrivals to Gongju. One-way fares typically hover around $580, and premium cabin service may include business class, depending on the route options.
  • Delta: Flying to Incheon International Airport (ICN), Delta makes up approximately 13% of arrivals in Gongju. Passengers can expect an average one-way fare of about $760, with premium service that may feature both premium economy and business class depending on the route.
  • United: Offering flights to Incheon International Airport (ICN), United contributes around 6% of arrivals to Gongju. The average one-way fare is roughly $670, with premium cabin services potentially including premium economy and business class options based on the route.
  • Air Premia: Servicing Incheon International Airport (ICN), Air Premia accounts for about 5% of arrivals to Gongju. The average one-way fare is approximately $430, and premium cabin options may feature premium economy service based on the specific route.

Best time to fly to Gongju

The most popular months for travelers to fly to Gongju are March, April, and June, when peak temperatures in Gongju can reach up to 71.4°F in June. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 77.2°F. For better deals, January usually offers the lowest average one-way fare around $540, roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? July, August, and November offer average one-way fares of around $552, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January29.5°F (-1.4°C)No Rain (Dry)Mostly SunnyAverage$540
February34.0°F (1.1°C)No Rain (Dry)Mostly SunnyAverage$572
March43.2°F (6.2°C)Light RainMostly SunnyHigh$604
April53.2°F (11.8°C)Light RainMostly SunnyHigh$576
May63.5°F (17.5°C)Light RainMostly SunnyAverage$690
June71.4°F (21.9°C)Light RainMostly SunnyHigh$685
July76.3°F (24.6°C)Frequent RainMostly CloudyAverage$549
August77.2°F (25.1°C)Moderate RainMostly SunnyLow$553
September69.3°F (20.7°C)Light RainMostly SunnyAverage$577
October58.3°F (14.6°C)Light RainMostly SunnyAverage$608
November46.4°F (8.0°C)Light RainMostly SunnyLow$555
December32.7°F (0.4°C)No Rain (Dry)Mostly SunnyLow$743

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Gongju

Getting some of the best deals on flights to Gongju is all about timing and flexibility. Here are some key tips to help you save:

  1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Gongju hotel and flight deals.
  4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your Gongju flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Gongju

Gongju welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Gongju efficiently:

  • Public transportation: From Incheon International Airport, Incheon Int'l Airport Terminal 2 Station, a metro station, is located just 0.1 miles from the airport, easily reachable on foot, while Yongyu Station, a train station, is situated about 3.6 miles away and typically accessed by car.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Gongju, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Gongju is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Gongju on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around Gongju

  • Sejong: Located 12 miles away from Gongju, Sejong is a vibrant city perfect for outdoor enthusiasts and families seeking adventure. Visitors can enjoy a variety of activities, from shopping and spa visits to skiing. The area is home to beautiful landmarks such as the Geumgang Natural Recreation Forest, ideal for outdoor exploration; the serene Yeongpyeongsa Temple, rich in culture; and the rejuvenating Yuseong Hot Springs, perfect for relaxation and wellness. Sejong's blend of nature and recreation makes it an excellent day trip for travelers.
  • Chanmi: Situated 15 miles away from Gongju, Chanmi is a charming village that emphasizes eco-friendly experiences and outdoor activities for families. Visitors can unwind at local spas and explore nearby attractions like the Baekje Cultural Land, a site rich in history and culture; Boryeong City Hall, a civic hub; and the Buyeo National Museum, which showcases fascinating historical exhibits. Chanmi's tranquil setting and commitment to sustainability make it a delightful place to connect with nature and learn.
  • Chumi: Chumi is located in the area of Gongju and serves as a hub for city life, business, and family-friendly activities. Travelers can enjoy vibrant shopping areas and public markets while exploring local landmarks such as the historically significant Gongsanseong Fortress, the picturesque Gyeryongsan National Park, and the informative Gongju National Museum, which offers insights into the region's rich heritage. Chumi's mix of urban excitement and cultural depth makes it a must-visit for those in Gongju.

Tips for short-haul flights to Gongju

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize your packing efficiency by using mini toiletries, wearing your bulkiest clothing, and coordinating your outfits. This approach also allows you to bypass the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts beforehand, and consider bringing a book for additional enjoyment. Remember to fully charge your devices before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to get to the airport at least 1.5 to 2 hours before your departure, accounting for traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Gongju

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines typically allow seat selection for free once online check-in opens, which is usually 24–48 hours prior to your flight. Some airlines may provide seat selection even earlier.
  • Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
  • Relax at the airport—if time permits, take the opportunity to browse the shops, find a coffee shop, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Gongju?
The cheapest month to fly to Gongju is August when demand is low. Off-peak months are often when you'll find cheap flights. To keep costs down, steer clear of flying during public holidays and school breaks.
Which US cities fly direct to Gongju?
Choose from 13 US destinations with direct flights to Gongju. When booking on Expedia, select the "Direct flights only" filter to find nonstop itineraries. Fly to Gongju from any of these major cities:
  • Los Angeles
  • San Francisco
  • New York
  • Seattle
  • Atlanta
How to find a cheap flight to Gongju?
Book in advance or search for cheap flights to Gongju during off-peak months like February and July. Jetting off on a Thursday can also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for "Watch prices" and you'll receive a notification when fares change.*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.
How to get a cheap last-minute flight to Gongju?
While booking in advance is usually the easiest way to save money, don't worry if your Gongju getaway is last minute. You can still get cheap flights to Gongju, especially if your plans have a little leeway. Try changing your travel dates, exploring different ticket options or flying out of an alternative hub.
How far in advance should I book a flight to Gongju?
Book your flight to Gongju two to four months ahead if you're jetting in from an international destination. For domestic travel, the general guideline is 28 days in advance. Lower prices and a greater choice of travel dates, schedules and seating options are just some of the advantages 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.
Which day of the week is the cheapest day to buy a plane ticket to Gongju?
Sundays are typically the best day to book a cheap flight to Gongju, with savings of about 8% on average compared to Fridays. If you decide to buy tickets on a Friday, expect to pay more as this is often the most expensive day.**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.
Which airlines fly to Gongju?
There are 8 airlines connecting Gongju with 11 airports around the globe. The chief entry point to this city is Cheongju Intl. Airport (CJJ). Fly with any of these popular airlines to Gongju:
  • TWay Air
  • Jin Air
  • Jeju Air
  • EASTAR JET
Where do you fly into Gongju?
Cheongju Intl. Airport (CJJ) is the main hub for passengers flying to Gongju. Or you can arrive at Jeonju (CHN). Compare fares between these airports to find the most cost-effective or convenient way to fly to Gongju.
How far is the airport from central Gongju?
If you're touching down at Cheongju Intl. Airport (CJJ), you'll be roughly 30 mi northeast of central Gongju.
Can I save money by booking a Gongju trip package?
Book a Gongju flight and hotel package deal on Expedia, and you could enjoy significant savings. It's simple to bundle your flight and hotel, and you can even add activities and car rentals to create your own personalized Gongju break. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Gongju?
You can typically cancel or change your flight to Gongju within 24 hours of booking. However, be mindful that some flights are non-refundable. In those cases, you may receive credit for future flights instead of a direct refund. Make sure you check the airline's terms and conditions in your itinerary for exact details. You can use Expedia's "No cancel fee" or "Changes included" filters during your search to secure cheap flights to Gongju with flexible change policies. To learn more, head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Gongju

The cheapest day to fly

Get started finding a cheap flight to Gongju on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

August is the cheapest month to fly to Gongju. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Gongju. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Gongju, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Gongju

The lowest price for round-trip flights to Gongju in 2026 starts from from $40, while one-way tickets start from from $20. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Gongju. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Gongju

T'way Air with baggage, Aero K Airlines, Spring Airlines, Korean Air, Asiana Airlines are just some of the airlines that can typically offer cheap tickets to Gongju. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Gongju and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Gongju, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Gongju. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Gongju plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Gongju

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Gongju.

Stopover savings

The cheapest tickets to Gongju are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Gongju. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Gongju for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Gongju. Simply download the free Expedia app to your smart device and activate Gongju flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Gongju. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Gongju

Travel information

Destination airport
Cheongju Intl.
Destination airport IATA code
CJJ
Destination city name
Cheongju
Roundtrip price
$40

Trending flights to Gongju

Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines

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