$56 Cheap Flights from Osaka to Busan
One-way
Departing from
Osaka
Going to
Busan, South Korea
Busan (PUS)
South Korea • September, 2026
81% AI deal score
$240 $88
Busan (PUS)
South Korea • September, 2026
81% AI deal score
$240 $89
Busan (PUS)
South Korea • September, 2026
75% AI deal score
$240 $96
Busan (PUS)
South Korea • May, 2026
74% AI deal score
$178 $87
Top Cheap Flight Deals from Osaka to Busan
Recent round-trip flight deals to Busan
Wed, Dec 17 - Fri, Dec 26
Cheapest
Osaka (KIX) - Busan (PUS)
Jeju Air airlines • Direct
Busan (PUS) - Osaka (KIX)
Líneas Aéreas Azteca airlines • Direct
$145
$116
-$29
20%
Wed, Dec 17 - Fri, Dec 26
Osaka (KIX) - Busan (PUS)
Jeju Air airlines • Direct
Busan (PUS) - Osaka (KIX)
Líneas Aéreas Azteca airlines • Direct
$145
$116
-$29
20%
Wed, Jan 7 - Wed, Jan 21
Osaka (KIX) - Busan (PUS)
Líneas Aéreas Azteca airlines • Direct
Busan (PUS) - Osaka (KIX)
Coast Air airlines • Direct
$145
$118
-$27
19%
Tue, Jan 6 - Wed, Jan 21
Osaka (KIX) - Busan (PUS)
Líneas Aéreas Azteca airlines • Direct
Busan (PUS) - Osaka (KIX)
Coast Air airlines • Direct
$145
$118
-$27
19%
Wed, Dec 17 - Wed, Dec 24
Osaka (KIX) - Busan (PUS)
Jeju Air airlines • Direct
Busan (PUS) - Osaka (KIX)
Líneas Aéreas Azteca airlines • Direct
$145
$120
-$25
17%
Wed, Dec 17 - Wed, Dec 24
Osaka (KIX) - Busan (PUS)
Líneas Aéreas Azteca airlines • Direct
Busan (PUS) - Osaka (KIX)
Líneas Aéreas Azteca airlines • Direct
$145
$121
-$24
17%
The cheapest time to fly to Busan
Ready to jet to Busan on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Osaka to Busan
Need to get to Busan ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last-minute flight deals to South Korea departing in the next two weeks, with prices starting from $489.
⌛ Last-Minute
Osaka - PUS
A great last-minute steal for a cross-country flight.
Found 1 week ago
$531
round-trip
Facts About Flights from Osaka to Busan
To help you plan your journey, here are some quick Busan flight facts and tips.
Busan city airports
Busan is primarily served by Gimhae International Airport (PUS), located in Gangseo-gu. While officially named an international airport, Gimhae also handles domestic flights, connecting Busan to other major cities in South Korea. The airport has two runways and two passenger terminals: one for domestic flights and another for international flights. You'll find various amenities, including restaurants, shops, and transportation options like the Busan–Gimhae Light Rail Transit that connects directly to the city center, making it relatively easy to access Busan upon arrival. While other airports exist in the broader region, Gimhae International Airport is the main gateway for air travel to and from Busan.
Pro tip: search “Busan (Any)” to see fares to all Busan airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Busan
Cheapest airport
Gimhae International Airport (PUS)
Gimhae International Airport (PUS) is your best bet for budget-friendly flights to Busan! Situated in Gangseo-gu, it features both international and domestic terminals, connecting you to various destinations with ease and acting as a major gateway to the vibrant city of Busan.
Nonstop vs. 1-stop
20+ cities
Gimhae International Airport in Busan is a secondary hub that connects to over 20 cities, with popular routes including those to major cities in Japan, Southeast Asia, and other parts of South Korea.
Number of airlines
30+ airlines
Buckle up, Busan is served by over 30 airlines! You can choose from popular full-service carriers or budget-friendly low-cost options for your trip.
PUS Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
PUS airport insights
Best days to catch a deal
Mon, Sat
Based on the data, Monday and Saturday seem to be the days when the most deals are found for Gimhae International Airport. Wednesday appears to have the least amount of deals.
Avg. deal survival time
15.3 hours
Deals for Gimhae International Airport typically last around 15.3 hours. You'll want to book quickly if you find a deal you like for Gimhae International, as they don't last long.
Rare deal frequency
13 deals
In the past month, we uncovered 13 rare deals for Gimhae International Airport. These exceptional deals, scoring 90+ on our AI Deal Score, typically arise from mistake fares, special promotions, or ultra-discounts.
Average price drop
-67%
The average price drop for flights to Gimhae International Airport is a significant 67.0%. This indicates a high potential for travelers to find substantial savings on flights to this destination.
Next 4 weeks: deal forecast
Gimhae International Airport Flight Forecast (Next Month)
Based on current trends, flight prices to and from Gimhae International Airport are expected to remain stable in the next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on December 17
Davao - PUS
$600 → $68
89%
Found on December 21
Phú Quốc - PUS
$575 → $76
87%
Found on December 14
Cagayan de Oro - PUS
$608 → $94
85%
Found on December 20
Angeles - PUS
$930 → $146
84%
Found on December 20
Matsuyama - PUS
$748 → $137
82%
Check these nearby airports too
Looking for more options? These airports near PUS sometimes drop rare deals too:
Sacheon (HIN)
~10 rare deals/month
Pohang (KPO)
~14 rare deals/month
Gimhae International (PUS)
~3 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially HIN and KPO for long-haul deal surprises.
When Is the Best Time to Fly from Osaka to Busan
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Busan:
Cheapest month
November
Cheapest month
November is your golden ticket to Busan! The weather is mild, perfect for exploring the city's beaches and mountains. Plus, you'll dodge the peak tourist crowds, making for a more relaxed and authentic experience. Prepare for pleasant temperatures and vibrant autumn foliage!
Best day to book
Tuesday
Best day to book
Tuesday is your secret weapon for nabbing cheaper flights to Busan. Airlines often release deals early in the week to fill seats. So, set those reminders and pounce on Tuesday flight sales for the best chance to save. Happy booking!
Cheapest days to fly
Wednesday
Cheapest days to fly
Fly to Busan on a Wednesday to save some cash! Mid-week flights tend to be less popular with business travelers, so airlines drop prices to entice leisure travelers like you. Enjoy the savings and explore the vibrant city of Busan.
Advance booking sweet spot
2 months
Advance booking sweet spot
Snag the sweetest Busan flight deals by booking around 2 months in advance. Airlines adjust prices based on demand, so booking in this sweet spot usually gets you the best balance of availability and affordability. This way, you will have secured your trip, and you can start planning your adventures with confidence!
Busan Airports & Ground Transportation
One big question for travelers is which Busan airport to fly into. Here’s a quick guide to Busan’s airports and how to get to the city from each:
Gimhae International Airport (PUS)
Gimhae International Airport (PUS) is your gateway to Busan's vibrant culture! Located in Gimhae, just a stone's throw from Busan, it offers both international and domestic flights. The airport boasts a range of amenities, including restaurants serving delicious Korean cuisine, duty-free shops, and cozy lounges to relax before your flight. Navigating to Busan is a breeze with the convenient Busan–Gimhae Light Rail Transit, connecting you directly to the city center. Alternatively, you can hop on a bus or grab a taxi for a comfortable ride. Remember to factor in potential traffic, especially during peak hours!
Tip: Arrive early to explore the airport's cool art installations showcasing Korean culture.
Other airports
Alright, globetrotters! While Busan boasts its own fantastic airport, Gimhae International, sometimes you might find yourself landing a bit further afield. Fear not, because airports like Ulsan Airport and Daegu International Airport aren't too far off! The upside? Potentially cheaper flights or better connections. The slight downside? You'll need to factor in some extra travel time to reach Busan, but think of it as a mini-adventure before your main adventure begins! Luckily, both airports provide extensive transportation options like buses and trains to get to Busan.
What to Do in Busan
Busan isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Busan, organized by interest:
Sightseeing & Landmarks
Busan is a city that blends the modern with the traditional, offering a variety of sights to explore. Visit the colorful Gamcheon Culture Village, a hillside maze of art and history, or Haeundae Beach, famous for its sandy shores and vibrant atmosphere. Don't forget to check out Beomeosa Temple, a serene escape into Busan's spiritual side.
Arts & Culture
Dive into Busan's artistic heart by visiting the Busan Museum of Art or explore the indie art scene in the Kyungsung University area. Catch a film at the Busan Cinema Center, home of the Busan International Film Festival, and immerse yourself in the local creative vibe. The city's art scene is as dynamic as its coastal views.
Food & Nightlife
Get ready for a culinary adventure in Busan, where the seafood is as fresh as it gets! Jagalchi Fish Market is a must-visit for seafood lovers. As night falls, explore the vibrant nightlife in areas like Seomyeon, known for its bustling streets filled with bars, clubs, and eateries.
Shopping & Fashion
Shop 'til you drop in Busan, where you can find everything from luxury brands to local designs. Shinsegae Centum City, one of the world's largest department stores, offers a high-end shopping experience, while Gukje Market is perfect for bargain hunters seeking unique finds and vintage fashion.
Nearby Getaways
Events in Busan This Month
someday christmas
Get tickets for Someday Christmas, a special event held at the Busan Exhibition and Convention Center (BEXCO) on December 25, 2025.
Frequently Asked Questions About Flights to Busan
Pro Tips for Finding Cheap Flights to Busan
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Busan flights:
Be Flexible with Your Dates: Flying on weekdays or during the off-season can seriously slash those ticket prices. Think of it as outsmarting the travel rush!
Set Up Price Alerts: Use RatePunk to track flight prices and get notified when they drop. It’s like having a personal deal-finding fairy!
