One route, followed properly: Sofia (SOF) to Bangkok (BKK), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Sofia? We track 63 other departure cities for Bangkok, listed at the foot of this page.
Sofia → Bangkok
for 1 Oct – 15 Oct 2026
✓ live-checked 2 hours ago
Check live price on Skyscanner →Price history 69 checks recorded for this route
lowest seen €461 · typical €668 · highest €746 · now €680
The cheapest Sofia to Bangkok return flight on the radar right now is €680, flying with Etihad Airways + LOT via one or more connections. It covers departures in October 2026, and every dated link below opens that exact SOF–BKK search on Skyscanner. Across 69 recorded checks it has ranged between €461 and €746. Our sampling points to October 2026 as the cheapest month to fly Sofia to Bangkok.
Sofia to Bangkok flights: common questions
How much is a flight from Sofia to Bangkok?
The lowest return fare we currently track from Sofia (SOF) to Bangkok (BKK) is €680. The typical price on this route is €668, so anything near €680 is worth booking quickly. Over 69 recorded checks we have seen it as low as €461 and as high as €746.
Which airline flies from Sofia to Bangkok at this price?
This €680 fare is with Etihad Airways + LOT, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Sofia to Bangkok?
This €680 fare includes at least one connection. If you need a non-stop Sofia to Bangkok flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Sofia to Bangkok?
Our price sampling points to October 2026 as the cheapest departure month on this route. The dated links on this page cover October 2026.
Is the €680 Sofia to Bangkok fare still available?
We last confirmed this €680 fare against live Skyscanner availability 2 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Sofia to Bangkok deal?
Pick a date pair above or press Check live price. That opens the exact SOF–BKK search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Sofia to Bangkok price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Sofia to Bangkok is usually still decent value around the same window.