Cheap Flights from Bangkok (BKK) to Sofia (SOF)

View AU$725 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Sofia Airport (SOF)

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Cheap Flights from Bangkok (BKK) to Sofia (SOF)

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

Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,461 Return, found 4 days ago
AU$1,461
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,461 found 4 days ago
Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,487 Return, found 4 days ago
AU$1,487
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,487 found 4 days ago
Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,509 Return, found 4 days ago
AU$1,509
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,509 found 4 days ago
Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,513 Return, found 4 days ago
AU$1,513
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,513 found 4 days ago
Austrian Airlines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,522 Return, found 4 days ago
AU$1,522
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,522 found 4 days ago
Austrian Airlines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,526 Return, found 4 days ago
AU$1,526
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,526 found 4 days ago
Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,540 Return, found 4 days ago
AU$1,540
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,540 found 4 days ago
Swiss International Air Lines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,542 Return, found 4 days ago
AU$1,542
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,542 found 4 days ago
Austrian Airlines
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,553 Return, found 4 days ago
AU$1,553
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,553 found 4 days ago
Lufthansa
Tue, 9 Sep. - Wed, 10 Sep.
BKK
Bangkok
SOF
Sofia
AU$1,580 Return, found 4 days ago
AU$1,580
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 9 Sep. from Bangkok to Sofia, returning Wed, 10 Sep., priced at AU$1,580 found 4 days ago

Find the cheapest month to fly from Bangkok (BKK) to Sofia (SOF)

September is typically the cheapest month to fly

From AU$1,058 - AU$1,492 per traveller.

Graph displaying average flight prices per month

Flight from Bangkok to Sofia route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Sofia
Return price
AU$1,461
Distance
7906 km

Your quick guide to flights from Bangkok to Sofia

Pick up great flights from Bangkok to Sofia

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to Sofia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to Sofia that take around hours.

Find cheap flights from Bangkok to Sofia

From the great flight deals with prices currently ranging from AU$1,461 to AU$1,580, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to Sofia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sofia is normally in September.

Reasons to book your flight from Bangkok to Sofia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to Sofia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sofia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Bangkok Airport to Sofia Airport (SOF)?
Pack your bags, because round-trip flights from BKK to Sofia Airport (SOF) start from AU$1,461. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Airport to SOF?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Intl. Airport (BKK) to SOF that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bangkok Airport to SOF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Bangkok Airport to Sofia Airport (SOF)?
Bang Phli to Sofia is around 8 000 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Take some snacks to nibble on throughout your journey too.
Which airlines fly direct from Bangkok Airport to Sofia Intl. Airport?
Direct flights aren't available, so you'll need to make at least one stop between Suvarnabhumi Intl. Airport (BKK) and SOF. Take advantage of the layover time to stretch your legs and take a break.
Are Suvarnabhumi Airport to Sofia Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Bangkok Airport to SOF are available up to a year prior to departure on Expedia. And although you may score a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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