$349 Cheap Flights to Cheonan

Flights to Cheonan at a glance

Traveling to Cheonan is easy—simply choose between full-service or budget airlines. Compare travel times to find the cheapest flights to Cheonan that align with your budget and itinerary, allowing you to explore the city’s renowned attractions and neighborhoods.

• Major airports near Cheonan: Incheon International Airport (ICN), Cheongju International Airport (CJJ)
• Closest airport to Cheonan: Cheongju International Airport, CJJ (around 17 miles)
• Flights per week: 1,900+ flights arriving across Cheonan airports
• Number of airlines that fly to Cheonan: around 65+ carriers

Popular airports near Cheonan

Cheonan is a vibrant city perfect for outdoor family adventures and relaxation. Visitors are drawn to its rich culture and wellness opportunities. The nearest major airport to Cheonan is Cheongju International Airport, along with other airports nearby, making travel convenient for those planning a trip.

• Incheon International Airport (ICN): Situated roughly 62 miles from Cheonan, this airport handles international flights, providing access to over 220 destinations globally. Passengers can opt for enhanced comfort through upgrades to business class, premium economy, or first-class service, depending on their chosen airline and route. Notable carriers at this airport include Korean Air, Asiana Airlines, and Air Premia.
• Cheongju International Airport (CJJ): Located approximately 17 miles from Cheonan in North Chungcheong, this airport offers international flights to about 2 destinations worldwide. The primary airline operating here is Aero K.

Top routes to Cheonan

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

Cheapest routes to Cheonan

• Osaka (KIX) to Cheonan (ICN/CJJ), with affordable one-way prices from around $65
• Tokyo (HND/NRT) to Cheonan (ICN/CJJ), with affordable one-way prices from around $65
• Kaohsiung (KHH) to Cheonan (ICN), with affordable one-way prices from around $75
• Weihai (WEH) to Cheonan (ICN), with low one-way fares from around $75
• Yantai (YNT) to Cheonan (ICN), with low 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 Cheonan

• Korean Air: This airline operates flights to Incheon International Airport (ICN) and represents about 20% of arrivals into Cheonan. The typical one-way fare is around $650, with options for premium cabins that may include business class depending on the flight route.
• Asiana Airlines: Serving Incheon International Airport (ICN), Asiana accounts for nearly 18% of arrivals in Cheonan. Travelers can expect an average one-way fare of about $580, with premium cabin service potentially including business class based on the specific route.
• Delta: Also flying to Incheon International Airport (ICN), Delta makes up roughly 13% of arrivals to Cheonan. The average one-way ticket costs around $760, and premium cabin choices may feature both premium economy and business class, depending on the route taken.
• United: Operating flights to Incheon International Airport (ICN), United accounts for about 6% of incoming flights to Cheonan. The average one-way fare is approximately $670, with premium cabin options that can include premium economy class and business class based on the route.
• Air Premia: This airline flies to Incheon International Airport (ICN) and constitutes around 5% of arrivals to Cheonan. The average fare for a one-way ticket is about $430, and premium service may feature premium economy class depending on the route chosen.

Best time to fly to Cheonan

The most popular months for travelers to fly to Cheonan are March, April, and June, when peak temperatures in Cheonan 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.

*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 Cheonan

Getting some of the best deals on flights to Cheonan 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 Cheonan 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 Cheonan flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Cheonan

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

• Public transportation: From Incheon International Airport, Incheon Int'l Airport Terminal 2 Station, a metro station, is located about 0.1 miles away by walking, while Yongyu Station, a train station, is situated approximately 3.6 miles from the airport and is best accessed by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Cheonan, with private rides that can be arranged in advance.
• Car rental: Renting a car in Cheonan is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Cheonan 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 Cheonan

• Asan: Asan is located 12 miles away from Cheonan and offers a fantastic blend of family-friendly activities and outdoor adventures. Visitors can enjoy a day at the local spa or water park, perfect for relaxation and fun. Explore the scenic Yeonginsan Natural Forest for hiking or take a leisurely stroll through the beautiful Pinnacle Land, a private garden. For cultural enthusiasts, Gongseri Cathedral provides a glimpse into the region's history. Asan is an excellent destination for those looking to unwind while enjoying nature.
• Anseong: Anseong is located 17 miles away from Cheonan and is a vibrant city ideal for family outings and outdoor experiences. The city features shopping centers and malls for those eager to indulge in retail therapy. Key attractions include Anseong Farmland, where visitors can learn about agriculture, and Everland, a large theme park that caters to families and thrill-seekers alike. History buffs will appreciate the Chungang University Museum, showcasing intriguing cultural exhibits, making Anseong a diverse destination.
• Choyang: Choyang is located in the area of Cheonan and is a charming village that caters to families seeking entertainment and adventure. Spend a day at the local water park or visit the Independence Hall of Korea to delve into the country’s history. For family fun, Sangnok Resort offers exciting activities, while Gakwonsa Temple invites those interested in cultural experiences. Choyang is a delightful spot for travelers looking for a mix of leisure and exploration.

Tips for short-haul flights to Cheonan

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 the more economical choice. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits strategically. 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. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and don’t forget to bring a book. Ensure your devices are fully charged 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 prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Cheonan

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 often provide complimentary seat selection once online check-in begins, typically 24–48 hours prior to your flight. Some airlines may allow seat selection even earlier than this.
• 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 you have some extra time, take the opportunity to browse the shops, grab a coffee, or unwind at your gate or 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 setting your watch and altering your 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.

Tips to find the cheapest flights to Cheonan

The cheapest day to fly

Get started finding a cheap flight to Cheonan 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

September is the cheapest month to fly to Cheonan. 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 Cheonan. 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 Cheonan, 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 Cheonan

The lowest price for round-trip flights to Cheonan in 2026 starts from $643, while one-way tickets start from from $349. 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 Cheonan. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Cheonan

Air Canada, Delta, American Airlines, Cathay Pacific, United, Alaska Airlines, Korean Air are just some of the airlines that can typically offer cheap tickets to Cheonan. 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 Cheonan and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Cheonan, 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 Cheonan. 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 Cheonan 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 Cheonan

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 Cheonan.

Stopover savings

The cheapest tickets to Cheonan are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Cheonan. 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 Cheonan 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 Cheonan. Simply download the free Expedia app to your smart device and activate Cheonan 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 Cheonan. 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.