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DEF to BKK: distance & flight time
Dezful (Dezful Airport) → Bangkok (Suvarnabhumi Airport)
3,532 mi
5,684 km · 3,069 nm
7h 23m
estimated nonstop flight time
+3.5h
time difference · heading east
See live DEF→BKK fares Phone-only fares on this route — call free
Flight time details
3,532 miles nonstop takes roughly 7h 23m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- BKK — Suvarnabhumi Airport · Bangkok, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 mi away
Frequently asked questions
How far is DEF from BKK?
The flight distance from Dezful (DEF) to Bangkok (BKK) is 3,532 miles (5,684 km, 3,069 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to BKK?
A nonstop flight takes about 7h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Dezful and Bangkok?
Bangkok is 3.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to BKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–BKK that never appear on search engines, with no booking fees.