FLIGHT HOP.fyi

✈ BKK → OTP

9H 58M IN ECONOMY. PACK MELATONIN. PACK A NECK PILLOW. PACK REGRETS.

Flight time
9h 58m
Distance
4,806 mi
Or
7,735 km
Jet lag
4h

Flight from Bangkok to Bucharest

From Suvarnabhumi (BKK), Thailand Asia  →  Henri Coandă (OTP), Romania Europe

↔ Flying the other way? Bucharest → Bangkok

How long is the flight from Bangkok to Bucharest?

A nonstop flight from Bangkok (BKK) to Bucharest (OTP) takes about 9 hours 58 minutes, covering a great-circle distance of 4,806 miles (7,735 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

9h 58m

Nonstop, scheduled

Distance

4,806 mi

7,735 km · great-circle

Avg speed

777 km/h

Door-to-door including taxi

Time zones & jet lag

Bangkok timezone

UTC+7

Asia/Bangkok

Bucharest timezone

UTC+3

Europe/Bucharest

Time difference

-4h

4 hours behind

Jet lag (rough)

~2.8d

Westward — easier

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1145 kg CO₂
🚗 Car (alone) 1323 kg CO₂
🚆 Train 317 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Bangkok

Nearest destinations

Long-haul from Bangkok

More flights to Europe

Flights to Bucharest

Nearest origins

Long-haul to Bucharest

More flights from Asia