Cheap flights from Sofia to Bangkok from $780 SOF → BKK, DMK
Sofia Airport (SOF) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $780 with Bulgaria Air, 19 Jan 2027 – 27 Jan 2027, found yesterday.
- Cheapest return found recently
- $780, 19 Jan 2027 to 27 Jan 2027
- Usual return price
- $751 to $809
- Cheapest month to fly
- January 2027, return fares from $665 found in the last 7 days
Return
The cheapest return fare on each of 7 departure dates is usually $751 to $809.
Cheapest return found recently
$780
19 Jan 2027 – 27 Jan 2027 · Bulgaria Air
Sofia Airport (SOF) → Suvarnabhumi Airport (BKK)
Leaves 10:15 a.m. · Return leaves 6:05 p.m. · 53 h 40 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$780 19 Jan 2027 – 27 Jan 2027found yesterdaySee prices for these dates
$665 10 Jan 2027 – 18 Jan 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $580 to $765.
At $780, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 7 departure dates from 19 Nov to 2 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 19 Jan 2027 to compare.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov – 17 Dec | $832 | Wizz Air | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 29 Nov – 17 Dec | $756 | Pegasus Airlines | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 3 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 4 Jan 2027 – 15 Jan 2027 | $829 | Wizz Air | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 10 Jan 2027 – 18 Jan 2027 | $665 | Pegasus Airlines | Sofia Airport (SOF) → Don Mueang International Airport (DMK) | out 2 stops, back 3 stops | found 5 days ago | See prices for these dates |
| 19 Jan 2027 – 27 Jan 2027 | $780 | Bulgaria Air | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 20 Jan 2027 – 6 Feb 2027 | $745 | Pegasus Airlines | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 2 Apr 2027 – 20 Apr 2027 | $789 | Turkish Airlines | Sofia Airport (SOF) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $665.
Airlines on the cheapest dates: Pegasus Airlines, Wizz Air, Bulgaria Air, Turkish Airlines.
Premium cabin fares from Sofia to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 19 Jan 2027 – 27 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sofia to Bangkok?
Return
Fares 30 to 59 days before departure were typically 13% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $778 | $775 | +15% | 12 |
| 7–13 days | $832 | $775 | +23% | 14 |
| 14–29 days | $756 | $677 | +11% | 30 |
| 30–59 days | $679 | $580 | Cheapest seen | 44 |
| 60–89 days | $772 | $646 | +14% | 43 |
| 90–179 days | $789 | $646 | +16% | 38 |
| 180+ days | $859 | $830 | +27% | 30 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Nis → Bangkok
135 km from Sofia
$991
$211 more than flying from Sofia
5 Feb 2027 – 17 Feb 2027 · INI → BKK · out 3 stops, back 3 stops
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 19 Jan 2027 – 27 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Sofia to Bangkok?
The cheapest return found recently is $780 with Bulgaria Air, 19 Jan 2027 to 27 Jan 2027, found yesterday. The cheapest return we hold, of any age, is $665 with Pegasus Airlines, 10 Jan 2027 to 18 Jan 2027, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $751 to $809.
What is the cheapest month to fly from Sofia to Bangkok?
January 2027 is the cheapest month for a return, from $665, 10 Jan 2027 to 18 Jan 2027, found 5 days ago.
How far ahead should I book a flight from Sofia to Bangkok?
In 50 days of prices between 24 Sept and 12 Nov, return fares 30 to 59 days before departure were typically 13% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Sofia to Bangkok?
Between 19 Nov and 2 Apr 2027, Pegasus Airlines has the cheapest return on 3 of the 7 departure dates we hold, Wizz Air on 2 and Bulgaria Air on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work