Cheap flights from Sofia to Bangkok
Cheapest current fares: $297 in September 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Sofia (SOF) to Bangkok (BKK). Refreshed daily.
Sofia (SOF) → Bangkok (BKK)
- September 2026 $297
- January 2027 $331
- November 2026 $346
- August 2026 $367
- October 2026 $368
- December 2026 $409
Frequently asked questions
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What is the cheapest month to fly from Sofia to Bangkok?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Sofia (SOF) to Bangkok (BKK), with fares starting from $297.
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What is the lowest current fare from SOF to BKK?
The lowest currently-listed fare from Sofia (SOF) to Bangkok (BKK) is $297 on 2026-09-14.
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Is there a direct flight from Sofia to Bangkok?
There is currently no non-stop service from SOF to BKK. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.