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SLD to BKK: distance & flight time
Sliac (Sliač Airport) → Bangkok (Suvarnabhumi Airport)
5,131 mi
8,258 km · 4,459 nm
10h 32m
estimated nonstop flight time
+5h
time difference · heading east
See live SLD→BKK fares Phone-only fares on this route — call free
Flight time details
5,131 miles nonstop takes roughly 10h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SLD — Sliač Airport · Sliac, Slovakia
- 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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 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 SLD from BKK?
The flight distance from Sliac (SLD) to Bangkok (BKK) is 5,131 miles (8,258 km, 4,459 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLD to BKK?
A nonstop flight takes about 10h 32m 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 Sliac and Bangkok?
Bangkok is 5 hours ahead of Sliac.
What is the cheapest way to fly from SLD to BKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–BKK that never appear on search engines, with no booking fees.