Need help booking?
Unpublished phone-only deals available
BUF to BKK: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Bangkok (Suvarnabhumi Airport)
8,524 mi
13,719 km · 7,408 nm
17h 11m
estimated nonstop flight time
+11h
time difference · heading north
See live BUF→BKK fares Phone-only fares on this route — call free
Flight time details
8,524 miles nonstop takes roughly 17h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 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 BUF from BKK?
The flight distance from Buffalo (BUF) to Bangkok (BKK) is 8,524 miles (13,719 km, 7,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to BKK?
A nonstop flight takes about 17h 11m 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 Buffalo and Bangkok?
Bangkok is 11 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to BKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–BKK that never appear on search engines, with no booking fees.