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SIN to KLM: distance & flight time
Singapore (Singapore Changi Airport) → Kalaleh (Kalaleh Airport)
3,959 mi
6,372 km · 3,440 nm
8h 14m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live SIN→KLM fares Phone-only fares on this route — call free
Flight time details
3,959 miles nonstop takes roughly 8h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- SIN — Singapore Changi Airport · Singapore, Singapore
- KLM — Kalaleh Airport · Kalaleh, Iran
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Near KLM
- GBT · Gorgan Airport66 mi away
- RUD · Shahroud Airport69 mi away
- BJB · Bojnord Airport102 mi away
- SRY · Dasht-e Naz Airport135 mi away
Frequently asked questions
How far is SIN from KLM?
The flight distance from Singapore (SIN) to Kalaleh (KLM) is 3,959 miles (6,372 km, 3,440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to KLM?
A nonstop flight takes about 8h 14m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SIN to KLM?
Nonstop service on SIN–KLM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 14m nonstop estimate.
What is the time difference between Singapore and Kalaleh?
Kalaleh is 4.5 hours behind Singapore.
What is the cheapest way to fly from SIN to KLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–KLM that never appear on search engines, with no booking fees.
Why are some SIN to KLM fares phone-only?
Consolidator contracts let us sell certain SIN–KLM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.