$781 Cheap Flights from Busan (PUS) to Sofia (SOF)

View $781 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Sofia Airport (SOF)

Cheap Flights from Busan to Sofia (PUS-SOF)

Prices were available within the past 7 days and start at $781 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Sofia Airport (SOF) cost?
Get a cheap one-way flight from $781 or cheap return flight from Gimhae Airport (PUS) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Sofia Airport (SOF)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between PUS and SOF. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Sofia Airport (SOF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PUS to SOF flight.
How many flights per day from Gimhae Airport (PUS) to Sofia Airport (SOF)?
There aren't any daily direct flights departing from Gimhae Airport (PUS) to Sofia Airport (SOF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PUS to SOF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimhae Airport (PUS) to Sofia Airport (SOF)?
To land at Sofia Airport (SOF) without delays, book a flight that takes off from Gimhae Airport (PUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Sofia Airport (SOF) last-minute?
Holding off until just before your trip to book a ticket from PUS to SOF often results in higher prices. While you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a PUS to SOF flight and hotel package?
Securing a PUS to SOF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Sofia Airport (SOF)?
In most cases, you're able to reschedule or cancel your PUS to SOF flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Gimhae
Destination airport
Sofia
Distance
5301 mi

Book with confidence

Book with confidence

Busan to Sofia Flights

The cheapest times to fly from Busan to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Busan to Sofia are during the month of . You can find some of the cheapest flights from Busan to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Sofia

Sunday is one of the best days to book for cheap flights from Busan to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Busan to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Busan to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $781 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Busan to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Busan to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Busan to Sofia Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.