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BIR to SIN: distance & flight time
Biratnagar (Biratnagar Airport) → Singapore (Singapore Changi Airport)
2,061 mi
3,318 km · 1,791 nm
4h 31m
estimated nonstop flight time
+2.3h
time difference · heading southeast
See live BIR→SIN fares Phone-only fares on this route — call free
Flight time details
2,061 miles nonstop takes roughly 4h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.3-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- SIN — Singapore Changi Airport · Singapore, Singapore
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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
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
Frequently asked questions
How far is BIR from SIN?
The flight distance from Biratnagar (BIR) to Singapore (SIN) is 2,061 miles (3,318 km, 1,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to SIN?
A nonstop flight takes about 4h 31m 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 Biratnagar and Singapore?
Singapore is 2.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–SIN that never appear on search engines, with no booking fees.