$430 Cheap Flights to Osu

Flights to Osu at a glance

Traveling to Osu is a breeze—simply select from a range of full-service or budget airlines, compare travel times, and choose what best fits your budget, itinerary, and plans to discover the city's renowned attractions and neighborhoods.

• Major airport near Osu: Gimhae Airport (PUS)
• Flights per week: 150+ flights arriving at Osu airport
• Number of airlines that fly to Osu: around 15+ carriers

Popular airport near Osu

Osu is a charming village that caters to those seeking a blend of city life, culture, and business retreats. Visitors flock to Osu for its beautiful beaches, vibrant culture, outdoor activities, and family-friendly environment. A major airport conveniently serves this destination.

• Gimhae Airport (PUS): Situated approximately 30 miles from Osu, this airport caters to both domestic and international flights, offering connections to around 2 domestic cities and over 15 international locations. Travelers can opt for business class service for enhanced comfort, depending on their chosen airline and route. Notable carriers operating at this airport include Korean Air, Jeju Air, and Asiana Airlines.

Top routes to Osu

• Osaka (KIX) to Osu (PUS), with one-way flights starting at around $90
• Tokyo (NRT) to Osu (PUS), with one-way airfare from around $110
• Fukuoka (FUK) to Osu (PUS), with one-way airfare from around $85
• Seoul (GMP) to Osu (PUS), with one-way tickets available from around $30
• Jeju (CJU) to Osu (PUS), with one-way flight options from around $90

Cheapest routes to Osu

• Seoul (GMP) to Osu (PUS), with low one-way fares from around $30
• Da Nang (DAD) to Osu (PUS), with cheap one-way fares from around $65
• Fukuoka (FUK) to Osu (PUS), with cheap one-way fares from around $85
• Jeju (CJU) to Osu (PUS), with cheap one-way fares from around $90
• Osaka (KIX) to Osu (PUS), with low one-way fares from around $90

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

Top airlines with flights to Osu

• Korean Air: Operating flights to Gimhae Airport (PUS), this airline represents about 36% of the arrivals to Osu. Passengers can expect an average one-way ticket price of around $400, with premium cabin service possibly including business class, depending on the specific route.
• Jeju Air: This airline services Gimhae Airport (PUS) and accounts for approximately 15% of Osu's arrivals. The average fare for a one-way trip is around $160, and premium cabin options may feature business class based on the route.
• Asiana Airlines: Providing flights to Gimhae Airport (PUS), Asiana makes up roughly 12% of the arrivals at Osu. The average one-way fare is about $420 for travelers.
• Delta: Operating routes to Gimhae Airport (PUS), Delta comprises around 7% of the arrivals at Osu. The average one-way fare is approximately $920.
• T'way Air with baggage: This airline also serves Gimhae Airport (PUS), contributing to about 7% of arrivals to Osu. One-way fares average around $100, making it an economical choice.

Best time to fly to Osu

The most popular months for travelers to fly to Osu are March, April, and June, when peak temperatures in Osu can reach up to 69.4°F in June. If you prefer quieter travel, consider July, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.9°F. For better deals, October usually offers the lowest average one-way fare around $244, roughly 23% cheaper than the yearly average. Looking for additional cheaper months to fly? April offers an average one-way fare of around $259, making it a good option 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 Osu

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

*For members. Select hotels.

Arriving in Osu

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

• Public transportation: From Gimhae Airport, Busan, Gimhae International Airport Station, a metro station, is located about 0.3 miles away on foot, while the nearby Seaport, a seaport, is just 0.1 miles away by walking. For longer distances, the Western intercity bus terminal, a bus station, is situated about 4.1 miles away by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Osu, with private rides that can be arranged in advance.
• Car rental: Renting a car in Osu is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Osu 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 around Osu

• Yaso: Located 7 miles away from Osu, Yaso is a charming village that offers a rich cultural and outdoor experience. Visitors are drawn to its stunning beaches and scenic landscapes. Key attractions include Hansando Jeseungdang, an island perfect for beach vacations, and Hallyeohaesang National Park, which beckons adventurers with its breathtaking scenery. Families can explore the Tongyeong Fisheries Science Museum, a fascinating place to learn about marine life and local culture. Yaso is ideal for those looking to immerse themselves in nature and history.
• Osong: Situated 2 miles away from Osu, Osong is a vibrant village known for its adventurous spirit and picturesque scenery. The local public market offers a taste of daily life, while landmarks such as Geoje City Hall provide a glimpse into the region's history. Nature lovers should not miss the Geoje Jungle Dome, a beautiful botanical garden that is perfect for families and couples alike. You can also explore the historic Geoje POW Camp, which adds a layer of cultural depth to your visit.
• Irun-myeon: Irun-myeon is located 6 miles drive away from Osu and is a delightful district perfect for family outings and beach enthusiasts. With its inviting beaches like Gujora Beach and the idyllic Oedo Paradise Island, this area is great for relaxation and fun in the sun. Visitors can also enjoy the lush Oedo Botania, a botanical garden that appeals to both families and nature lovers. Irun-myeon offers a perfect blend of outdoor activities, shopping, and beautiful landscapes to explore.

Tips for short-haul flights to Osu

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

• Pack light and skip checked bags—when flying with budget airlines, traveling with just a carry-on is often more economical. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits strategically. This approach also allows you to bypass waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. 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 arrive at least 1.5 to 2 hours prior to departure, taking into account 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 Osu

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 allow you to select your seat for free once online check-in opens, which typically occurs 24–48 hours before your flight. Some airlines may provide the option to select seats 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. This will give you enough time for check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, feel free to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Most airports offer free and accessible Wi-Fi.
• 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.

Tips to find the cheapest flights to Osu

The cheapest day to fly

Get started finding a cheap flight to Osu 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

October is the cheapest month to fly to Osu. 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 Osu. 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 Osu, 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 Osu

The lowest price for round-trip flights to Osu in 2026 starts from $840, while one-way tickets start from from $430. 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 Osu. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Osu

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

The most affordable airports to fly into

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

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 Osu.

Stopover savings

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