$462 Cheap Flights from Sofia (SOF) to Phnom Penh (PNH)

View $462 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH)

Cheap Flights from Sofia to Phnom Penh (SOF-PNH)

Prices were available within the past 7 days and start at $462 for one-way flights and $1,144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,144 Roundtrip, found 2 hours ago
$1,144
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,144 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,170 Roundtrip, found 2 hours ago
$1,170
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,170 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,284 Roundtrip, found 2 hours ago
$1,284
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,284 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,310 Roundtrip, found 2 hours ago
$1,310
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,310 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,420 Roundtrip, found 2 hours ago
$1,420
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,420 found 2 hours ago
Austrian Airlines
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,428 Roundtrip, found 2 hours ago
$1,428
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,428 found 2 hours ago
Bulgaria Air
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,428 Roundtrip, found 2 hours ago
$1,428
Roundtrip
found 2 hours ago
Select Bulgaria Air flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,428 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,438 Roundtrip, found 2 hours ago
$1,438
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,438 found 2 hours ago
Lufthansa
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,443 Roundtrip, found 2 hours ago
$1,443
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,443 found 2 hours ago
Turkish Airlines
Sat, Sep 13 - Wed, Oct 1
SOF
Sofia
PNH
Phnom Penh
$1,457 Roundtrip, found 2 hours ago
$1,457
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Sat, Sep 13 from Sofia to Phnom Penh, returning Wed, Oct 1, priced at $1,457 found 2 hours ago
Flights from Sofia (SOF) to Phnom Penh (PNH)
Origin airport
Sofia
Destination airport
Phnom Penh Intl.
Roundtrip price
$1,143
Distance
5246 mi

Sofia to Phnom Penh Flights

The cheapest times to fly from Sofia to Phnom Penh

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 Sofia to Phnom Penh are during the month of September. You can find some of the cheapest flights from Sofia to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Phnom Penh

Sunday is one of the best days to book for cheap flights from Sofia to Phnom Penh: 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 Sofia to Phnom Penh

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 Sofia to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $462 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 Sofia to Phnom Penh 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 Sofia to Phnom Penh 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.

 

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH) cost?
Discover the latest flight deals from SOF to PNH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOF to PNH?
The cheapest flights from SOF to PNH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOF to PNH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SOF to PNH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH)?
You'll need to hop on a flight with a layover if you're traveling from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SOF to PNH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH)?
Select a flight from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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 Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute fares from SOF to PNH are generally more expensive. For the best prices, start looking for flights early. That being said, if your travel plans are flexible, you may score a cheap ticket just before your departure.
Is it cheaper to book a SOF to PNH flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOF to PNH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Phnom Penh Intl. Airport (PNH)?
In most instances, you can modify or cancel your SOF to PNH flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.