฿7,925+ Cheap flights from Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SOF — BKK
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from Bulgaria
Explore the most affordable flight options available from Bulgaria. Find the lowest fares based on data from user searches, with prices last updated on 30 January 2026.

Mon 1/618:55
SOF
-
BKK
1 stop15h 55m
Multiple Airlines
Mon 15/612:50
BKK
-
SOF
1 stop27h 25m
Multiple Airlines
Deal found 29/1฿20,966
Thu 12/213:05
SOF
-
HKT
3 stops27h 40m
Multiple Airlines
Tue 24/223:40
HKT
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 29/1฿21,466
Thu 5/313:05
SOF
-
BKK
3 stops29h 20m
Multiple Airlines
Wed 18/316:20
BKK
-
SOF
2 stops33h 20m
Multiple Airlines
Deal found 29/1฿21,528
Mon 25/515:45
SOF
-
BKK
1 stop14h 05m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Thu 28/512:50
BKK
-
SOF
1 stop30h 10m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 28/1฿21,559
Sun 22/209:45
SOF
-
DMK
2 stops22h 05m
Multiple Airlines
Sun 1/316:00
DMK
-
SOF
3 stops30h 15m
Multiple Airlines
Deal found 29/1฿21,590
Thu 7/507:00
SOF
-
BKK
1 stop22h 30m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 27/512:05
BKK
-
SOF
1 stop29h 55m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 28/1฿21,622
Mon 1/612:55
SOF
-
BKK
2 stops16h 55m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Mon 15/612:50
BKK
-
SOF
1 stop27h 25m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 29/1฿21,809
Thu 26/205:00
SOF
-
BKK
3 stops35h 05m
Multiple Airlines
Fri 6/320:40
BKK
-
SOF
3 stops30h 10m
Multiple Airlines
Deal found 29/1฿22,308
Thu 7/519:45
SOF
-
BKK
2 stops33h 25m
แอร์ฟร้านซ์
Wed 27/511:25
BKK
-
SOF
2 stops32h 10m
แอร์ฟร้านซ์
Deal found 28/1฿22,339
Mon 11/516:00
VAR
-
BKK
1 stop18h 50m
Multiple Airlines
Tue 19/522:55
BKK
-
VAR
1 stop25h 50m
Multiple Airlines
Deal found 28/1฿22,464
Sun 22/220:00
SOF
-
BKK
2 stops30h 10m
Multiple Airlines
Sun 1/308:10
BKK
-
SOF
2 stops29h 25m
Multiple Airlines
Deal found 29/1฿22,495
Tue 12/516:00
VAR
-
BKK
2 stops18h 00m
Multiple Airlines
Tue 19/522:55
BKK
-
VAR
1 stop25h 50m
Multiple Airlines
Deal found 28/1฿23,338

Find flights from Bulgaria within your budget

 
Find flights departing from Bulgaria that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SofiaBangkok

SOF - BKK

SOFBKK

Sofia

Thu 7/5

07:00-09:30

1 stop22h 30m

Bangkok Suvarnabhumi

Wed 27/5

12:05-14:00

1 stop29h 55m

฿21,622

SofiaBangkok

SOF - BKK

SOFBKK

Sofia

Thu 26/2

16:00-21:05

2 stops24h 05m

Bangkok Suvarnabhumi

Fri 6/3

20:40-21:50

3 stops30h 10m

฿22,620

SofiaBangkok

SOF - BKK

SOFBKK

Sofia

Mon 16/3

10:25-01:55

3 stops34h 30m

Bangkok Suvarnabhumi

Mon 23/3

16:50-19:35

2 stops31h 45m

฿23,088

SofiaBangkok

SOF - DMK

SOFDMK

Sofia

Sun 22/2

09:45-12:50

2 stops22h 05m

Bangkok Don Mueang Intl

Sun 1/3

16:00-08:35

2 stops21h 35m

฿24,492

SofiaBangkok

SOF - BKK

SOFBKK

Sofia

Sun 8/3

07:00-10:05

1 stop22h 05m

Bangkok Suvarnabhumi

Mon 16/3

09:30-09:35

2 stops29h 05m

฿24,804

SofiaBangkok

SOF - BKK

SOFBKK

Sofia

Mon 25/5

06:30-20:00

2 stops33h 30m

Bangkok Suvarnabhumi

Thu 28/5

20:00-23:30

3 stops31h 30m

฿25,116

SofiaBangkok

SOF - DMK

SOFDMK

Sofia

Thu 26/2

13:05-02:30

3 stops32h 25m

Bangkok Don Mueang Intl

Fri 6/3

13:25-21:50

3 stops37h 25m

฿25,366

SofiaBangkok

SOF - DMK

SOFDMK

Sofia

Mon 25/5

13:40-12:00

2 stops18h 20m

Bangkok Don Mueang Intl

Thu 28/5

21:40-23:30

3 stops29h 50m

฿25,428

SofiaChiang Mai

SOF - CNX

SOFCNX

Sofia

Fri 22/5

07:00-19:10

2 stops32h 10m

Chiang Mai

Sat 30/5

20:00-14:00

2 stops46h 00m

฿26,957

SofiaChiang Mai

SOF - CNX

SOFCNX

Sofia

Thu 21/5

07:00-19:10

2 stops32h 10m

Chiang Mai

Sat 30/5

20:00-14:00

2 stops46h 00m

฿26,957

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 60 results
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Best time to book a flight from Bulgaria

Have a flexible travel schedule? Discover the best time to fly from Bulgaria with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bulgaria

Get recent, data-driven insights about flights from Bulgaria including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Bulgaria?

Currently, January is the cheapest month in which you can book a flight from Bulgaria (average of ฿9,703). Flying from Bulgaria in July will prove the most costly (average of ฿24,336). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Bulgaria cities

Consider departing from one of these cities also located in Bulgaria. Flight origins are based on user searches made on Cheapflights and were last updated on 30 January 2026.
Flights from Sofia

Related info for your journey

Access useful and relevant information related to your journey from Bulgaria. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 January 2026.

  • What is the cheapest month to fly from Bulgaria?

    At the present moment the cheapest month to fly from Bulgaria is currently January; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Bulgaria?

    Here are some of the cheapest flight destinations from Bulgaria:
    Fly from Sofia to Bangkok from ฿20,186

  • How does Cheapflights help users find flights from Bulgaria?

    Deals for flights from Bulgaria are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Bulgaria?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Bulgaria.

  • Can Cheapflights find flights from Bulgaria with no change fees?

    Need flexible booking options for your flight from Bulgaria ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Bulgaria become cheaper?

    Not ready to book yet? You can track prices for flights from Bulgaria on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bulgaria?

Deals for flights from Bulgaria are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bulgaria?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Bulgaria.

Can Cheapflights find flights from Bulgaria with no change fees?

Need flexible booking options for your flight from Bulgaria ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Bulgaria become cheaper?

Not ready to book yet? You can track prices for flights from Bulgaria on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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